1 /*
2    +----------------------------------------------------------------------+
3    | Copyright (c) The PHP Group                                          |
4    +----------------------------------------------------------------------+
5    | This source file is subject to version 3.01 of the PHP license,      |
6    | that is bundled with this package in the file LICENSE, and is        |
7    | available through the world-wide-web at the following url:           |
8    | http://www.php.net/license/3_01.txt                                  |
9    | If you did not receive a copy of the PHP license and are unable to   |
10    | obtain it through the world-wide-web, please send a note to          |
11    | license@php.net so we can mail you a copy immediately.               |
12    +----------------------------------------------------------------------+
13    | Authors: Timm Friebe <thekid@thekid.de>                              |
14    |          George Schlossnagle <george@omniti.com>                     |
15    |          Andrei Zmievski <andrei@gravitonic.com>                     |
16    |          Marcus Boerger <helly@php.net>                              |
17    |          Johannes Schlueter <johannes@php.net>                       |
18    +----------------------------------------------------------------------+
19 */
20 
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24 
25 #include "php.h"
26 #include "php_ini.h"
27 #include "php_reflection.h"
28 #include "ext/standard/info.h"
29 #include "ext/standard/sha1.h"
30 #include "ext/standard/php_random.h"
31 
32 #include "zend.h"
33 #include "zend_API.h"
34 #include "zend_ast.h"
35 #include "zend_attributes.h"
36 #include "zend_exceptions.h"
37 #include "zend_operators.h"
38 #include "zend_constants.h"
39 #include "zend_ini.h"
40 #include "zend_interfaces.h"
41 #include "zend_closures.h"
42 #include "zend_generators.h"
43 #include "zend_extensions.h"
44 #include "zend_builtin_functions.h"
45 #include "zend_smart_str.h"
46 #include "php_reflection_arginfo.h"
47 
48 /* Key used to avoid leaking addresses in ReflectionProperty::getId() */
49 #define REFLECTION_KEY_LEN 16
50 ZEND_BEGIN_MODULE_GLOBALS(reflection)
51 	zend_bool key_initialized;
52 	unsigned char key[REFLECTION_KEY_LEN];
53 ZEND_END_MODULE_GLOBALS(reflection)
ZEND_DECLARE_MODULE_GLOBALS(reflection)54 ZEND_DECLARE_MODULE_GLOBALS(reflection)
55 
56 #define REFLECTION_G(v) ZEND_MODULE_GLOBALS_ACCESSOR(reflection, v)
57 
58 static zend_always_inline zval *reflection_prop_name(zval *object) {
59 	/* $name is always in the first property slot. */
60 	ZEND_ASSERT(Z_OBJCE_P(object)->default_properties_count >= 1);
61 	return &Z_OBJ_P(object)->properties_table[0];
62 }
63 
reflection_prop_class(zval * object)64 static zend_always_inline zval *reflection_prop_class(zval *object) {
65 	/* $class is always in the second property slot. */
66 	ZEND_ASSERT(Z_OBJCE_P(object)->default_properties_count >= 2);
67 	return &Z_OBJ_P(object)->properties_table[1];
68 }
69 
70 /* Class entry pointers */
71 PHPAPI zend_class_entry *reflector_ptr;
72 PHPAPI zend_class_entry *reflection_exception_ptr;
73 PHPAPI zend_class_entry *reflection_ptr;
74 PHPAPI zend_class_entry *reflection_function_abstract_ptr;
75 PHPAPI zend_class_entry *reflection_function_ptr;
76 PHPAPI zend_class_entry *reflection_generator_ptr;
77 PHPAPI zend_class_entry *reflection_parameter_ptr;
78 PHPAPI zend_class_entry *reflection_type_ptr;
79 PHPAPI zend_class_entry *reflection_named_type_ptr;
80 PHPAPI zend_class_entry *reflection_union_type_ptr;
81 PHPAPI zend_class_entry *reflection_class_ptr;
82 PHPAPI zend_class_entry *reflection_object_ptr;
83 PHPAPI zend_class_entry *reflection_method_ptr;
84 PHPAPI zend_class_entry *reflection_property_ptr;
85 PHPAPI zend_class_entry *reflection_class_constant_ptr;
86 PHPAPI zend_class_entry *reflection_extension_ptr;
87 PHPAPI zend_class_entry *reflection_zend_extension_ptr;
88 PHPAPI zend_class_entry *reflection_reference_ptr;
89 PHPAPI zend_class_entry *reflection_attribute_ptr;
90 
91 /* Exception throwing macro */
92 #define _DO_THROW(msg) \
93 	zend_throw_exception(reflection_exception_ptr, msg, 0);
94 
95 #define GET_REFLECTION_OBJECT() do { \
96 	intern = Z_REFLECTION_P(ZEND_THIS); \
97 	if (intern->ptr == NULL) { \
98 		if (EG(exception) && EG(exception)->ce == reflection_exception_ptr) { \
99 			RETURN_THROWS(); \
100 		} \
101 		zend_throw_error(NULL, "Internal error: Failed to retrieve the reflection object"); \
102 		RETURN_THROWS(); \
103 	} \
104 } while (0)
105 
106 #define GET_REFLECTION_OBJECT_PTR(target) do { \
107 	GET_REFLECTION_OBJECT(); \
108 	target = intern->ptr; \
109 } while (0)
110 
111 /* Class constants */
112 #define REGISTER_REFLECTION_CLASS_CONST_LONG(class_name, const_name, value) \
113 	zend_declare_class_constant_long(reflection_ ## class_name ## _ptr, const_name, sizeof(const_name)-1, (zend_long)value);
114 
115 #define REFLECTION_ATTRIBUTE_IS_INSTANCEOF (1 << 1)
116 
117 /* {{{ Object structure */
118 
119 /* Struct for properties */
120 typedef struct _property_reference {
121 	zend_property_info *prop;
122 	zend_string *unmangled_name;
123 } property_reference;
124 
125 /* Struct for parameters */
126 typedef struct _parameter_reference {
127 	uint32_t offset;
128 	zend_bool required;
129 	struct _zend_arg_info *arg_info;
130 	zend_function *fptr;
131 } parameter_reference;
132 
133 /* Struct for type hints */
134 typedef struct _type_reference {
135 	zend_type type;
136 	/* Whether to use backwards compatible null representation */
137 	zend_bool legacy_behavior;
138 } type_reference;
139 
140 /* Struct for attributes */
141 typedef struct _attribute_reference {
142 	HashTable *attributes;
143 	zend_attribute *data;
144 	zend_class_entry *scope;
145 	zend_string *filename;
146 	uint32_t target;
147 } attribute_reference;
148 
149 typedef enum {
150 	REF_TYPE_OTHER,      /* Must be 0 */
151 	REF_TYPE_FUNCTION,
152 	REF_TYPE_GENERATOR,
153 	REF_TYPE_PARAMETER,
154 	REF_TYPE_TYPE,
155 	REF_TYPE_PROPERTY,
156 	REF_TYPE_CLASS_CONSTANT,
157 	REF_TYPE_ATTRIBUTE
158 } reflection_type_t;
159 
160 /* Struct for reflection objects */
161 typedef struct {
162 	zval obj;
163 	void *ptr;
164 	zend_class_entry *ce;
165 	reflection_type_t ref_type;
166 	unsigned int ignore_visibility:1;
167 	zend_object zo;
168 } reflection_object;
169 
reflection_object_from_obj(zend_object * obj)170 static inline reflection_object *reflection_object_from_obj(zend_object *obj) {
171 	return (reflection_object*)((char*)(obj) - XtOffsetOf(reflection_object, zo));
172 }
173 
174 #define Z_REFLECTION_P(zv)  reflection_object_from_obj(Z_OBJ_P((zv)))
175 /* }}} */
176 
177 static zend_object_handlers reflection_object_handlers;
178 
prop_get_flags(property_reference * ref)179 static zend_always_inline uint32_t prop_get_flags(property_reference *ref) {
180 	return ref->prop ? ref->prop->flags : ZEND_ACC_PUBLIC;
181 }
182 
is_closure_invoke(zend_class_entry * ce,zend_string * lcname)183 static inline zend_bool is_closure_invoke(zend_class_entry *ce, zend_string *lcname) {
184 	return ce == zend_ce_closure
185 		&& zend_string_equals_literal(lcname, ZEND_INVOKE_FUNC_NAME);
186 }
187 
_default_get_name(zval * object,zval * return_value)188 static void _default_get_name(zval *object, zval *return_value) /* {{{ */
189 {
190 	zval *name = reflection_prop_name(object);
191 	if (Z_ISUNDEF_P(name)) {
192 		RETURN_FALSE;
193 	}
194 	ZVAL_COPY(return_value, name);
195 }
196 /* }}} */
197 
_copy_function(zend_function * fptr)198 static zend_function *_copy_function(zend_function *fptr) /* {{{ */
199 {
200 	if (fptr
201 		&& (fptr->internal_function.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE))
202 	{
203 		zend_function *copy_fptr;
204 		copy_fptr = emalloc(sizeof(zend_function));
205 		memcpy(copy_fptr, fptr, sizeof(zend_function));
206 		copy_fptr->internal_function.function_name = zend_string_copy(fptr->internal_function.function_name);
207 		return copy_fptr;
208 	} else {
209 		/* no copy needed */
210 		return fptr;
211 	}
212 }
213 /* }}} */
214 
_free_function(zend_function * fptr)215 static void _free_function(zend_function *fptr) /* {{{ */
216 {
217 	if (fptr
218 		&& (fptr->internal_function.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE))
219 	{
220 		zend_string_release_ex(fptr->internal_function.function_name, 0);
221 		zend_free_trampoline(fptr);
222 	}
223 }
224 /* }}} */
225 
reflection_free_objects_storage(zend_object * object)226 static void reflection_free_objects_storage(zend_object *object) /* {{{ */
227 {
228 	reflection_object *intern = reflection_object_from_obj(object);
229 	parameter_reference *reference;
230 	property_reference *prop_reference;
231 
232 	if (intern->ptr) {
233 		switch (intern->ref_type) {
234 		case REF_TYPE_PARAMETER:
235 			reference = (parameter_reference*)intern->ptr;
236 			_free_function(reference->fptr);
237 			efree(intern->ptr);
238 			break;
239 		case REF_TYPE_TYPE:
240 		{
241 			type_reference *type_ref = intern->ptr;
242 			if (ZEND_TYPE_HAS_NAME(type_ref->type)) {
243 				zend_string_release(ZEND_TYPE_NAME(type_ref->type));
244 			}
245 			efree(type_ref);
246 			break;
247 		}
248 		case REF_TYPE_FUNCTION:
249 			_free_function(intern->ptr);
250 			break;
251 		case REF_TYPE_PROPERTY:
252 			prop_reference = (property_reference*)intern->ptr;
253 			zend_string_release_ex(prop_reference->unmangled_name, 0);
254 			efree(intern->ptr);
255 			break;
256 		case REF_TYPE_ATTRIBUTE: {
257 			attribute_reference *attr_ref = intern->ptr;
258 			if (attr_ref->filename) {
259 				zend_string_release(attr_ref->filename);
260 			}
261 			efree(intern->ptr);
262 			break;
263 		}
264 		case REF_TYPE_GENERATOR:
265 		case REF_TYPE_CLASS_CONSTANT:
266 		case REF_TYPE_OTHER:
267 			break;
268 		}
269 	}
270 	intern->ptr = NULL;
271 	zval_ptr_dtor(&intern->obj);
272 	zend_object_std_dtor(object);
273 }
274 /* }}} */
275 
reflection_get_gc(zend_object * obj,zval ** gc_data,int * gc_data_count)276 static HashTable *reflection_get_gc(zend_object *obj, zval **gc_data, int *gc_data_count) /* {{{ */
277 {
278 	reflection_object *intern = reflection_object_from_obj(obj);
279 	*gc_data = &intern->obj;
280 	*gc_data_count = 1;
281 	return zend_std_get_properties(obj);
282 }
283 /* }}} */
284 
reflection_objects_new(zend_class_entry * class_type)285 static zend_object *reflection_objects_new(zend_class_entry *class_type) /* {{{ */
286 {
287 	reflection_object *intern = zend_object_alloc(sizeof(reflection_object), class_type);
288 
289 	zend_object_std_init(&intern->zo, class_type);
290 	object_properties_init(&intern->zo, class_type);
291 	intern->zo.handlers = &reflection_object_handlers;
292 	return &intern->zo;
293 }
294 /* }}} */
295 
reflection_instantiate(zend_class_entry * pce,zval * object)296 static zval *reflection_instantiate(zend_class_entry *pce, zval *object) /* {{{ */
297 {
298 	object_init_ex(object, pce);
299 	return object;
300 }
301 /* }}} */
302 
303 static void _const_string(smart_str *str, char *name, zval *value, char *indent);
304 static void _function_string(smart_str *str, zend_function *fptr, zend_class_entry *scope, char* indent);
305 static void _property_string(smart_str *str, zend_property_info *prop, const char *prop_name, char* indent);
306 static void _class_const_string(smart_str *str, char *name, zend_class_constant *c, char* indent);
307 static void _class_string(smart_str *str, zend_class_entry *ce, zval *obj, char *indent);
308 static void _extension_string(smart_str *str, zend_module_entry *module, char *indent);
309 static void _zend_extension_string(smart_str *str, zend_extension *extension, char *indent);
310 
311 /* {{{ _class_string */
_class_string(smart_str * str,zend_class_entry * ce,zval * obj,char * indent)312 static void _class_string(smart_str *str, zend_class_entry *ce, zval *obj, char *indent)
313 {
314 	int count, count_static_props = 0, count_static_funcs = 0, count_shadow_props = 0;
315 	zend_string *sub_indent = strpprintf(0, "%s    ", indent);
316 
317 	/* TBD: Repair indenting of doc comment (or is this to be done in the parser?) */
318 	if (ce->type == ZEND_USER_CLASS && ce->info.user.doc_comment) {
319 		smart_str_append_printf(str, "%s%s", indent, ZSTR_VAL(ce->info.user.doc_comment));
320 		smart_str_appendc(str, '\n');
321 	}
322 
323 	if (obj && Z_TYPE_P(obj) == IS_OBJECT) {
324 		smart_str_append_printf(str, "%sObject of class [ ", indent);
325 	} else {
326 		char *kind = "Class";
327 		if (ce->ce_flags & ZEND_ACC_INTERFACE) {
328 			kind = "Interface";
329 		} else if (ce->ce_flags & ZEND_ACC_TRAIT) {
330 			kind = "Trait";
331 		}
332 		smart_str_append_printf(str, "%s%s [ ", indent, kind);
333 	}
334 	smart_str_append_printf(str, (ce->type == ZEND_USER_CLASS) ? "<user" : "<internal");
335 	if (ce->type == ZEND_INTERNAL_CLASS && ce->info.internal.module) {
336 		smart_str_append_printf(str, ":%s", ce->info.internal.module->name);
337 	}
338 	smart_str_append_printf(str, "> ");
339 	if (ce->get_iterator != NULL) {
340 		smart_str_append_printf(str, "<iterateable> ");
341 	}
342 	if (ce->ce_flags & ZEND_ACC_INTERFACE) {
343 		smart_str_append_printf(str, "interface ");
344 	} else if (ce->ce_flags & ZEND_ACC_TRAIT) {
345 		smart_str_append_printf(str, "trait ");
346 	} else {
347 		if (ce->ce_flags & (ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
348 			smart_str_append_printf(str, "abstract ");
349 		}
350 		if (ce->ce_flags & ZEND_ACC_FINAL) {
351 			smart_str_append_printf(str, "final ");
352 		}
353 		smart_str_append_printf(str, "class ");
354 	}
355 	smart_str_append_printf(str, "%s", ZSTR_VAL(ce->name));
356 	if (ce->parent) {
357 		smart_str_append_printf(str, " extends %s", ZSTR_VAL(ce->parent->name));
358 	}
359 
360 	if (ce->num_interfaces) {
361 		uint32_t i;
362 
363 		ZEND_ASSERT(ce->ce_flags & ZEND_ACC_LINKED);
364 		if (ce->ce_flags & ZEND_ACC_INTERFACE) {
365 			smart_str_append_printf(str, " extends %s", ZSTR_VAL(ce->interfaces[0]->name));
366 		} else {
367 			smart_str_append_printf(str, " implements %s", ZSTR_VAL(ce->interfaces[0]->name));
368 		}
369 		for (i = 1; i < ce->num_interfaces; ++i) {
370 			smart_str_append_printf(str, ", %s", ZSTR_VAL(ce->interfaces[i]->name));
371 		}
372 	}
373 	smart_str_append_printf(str, " ] {\n");
374 
375 	/* The information where a class is declared is only available for user classes */
376 	if (ce->type == ZEND_USER_CLASS) {
377 		smart_str_append_printf(str, "%s  @@ %s %d-%d\n", indent, ZSTR_VAL(ce->info.user.filename),
378 						ce->info.user.line_start, ce->info.user.line_end);
379 	}
380 
381 	/* Constants */
382 	smart_str_append_printf(str, "\n");
383 	count = zend_hash_num_elements(&ce->constants_table);
384 	smart_str_append_printf(str, "%s  - Constants [%d] {\n", indent, count);
385 	if (count > 0) {
386 		zend_string *key;
387 		zend_class_constant *c;
388 
389 		ZEND_HASH_FOREACH_STR_KEY_PTR(&ce->constants_table, key, c) {
390 			_class_const_string(str, ZSTR_VAL(key), c, ZSTR_VAL(sub_indent));
391 			if (UNEXPECTED(EG(exception))) {
392 				zend_string_release(sub_indent);
393 				return;
394 			}
395 		} ZEND_HASH_FOREACH_END();
396 	}
397 	smart_str_append_printf(str, "%s  }\n", indent);
398 
399 	/* Static properties */
400 	/* counting static properties */
401 	count = zend_hash_num_elements(&ce->properties_info);
402 	if (count > 0) {
403 		zend_property_info *prop;
404 
405 		ZEND_HASH_FOREACH_PTR(&ce->properties_info, prop) {
406 			if ((prop->flags & ZEND_ACC_PRIVATE) && prop->ce != ce) {
407 				count_shadow_props++;
408 			} else if (prop->flags & ZEND_ACC_STATIC) {
409 				count_static_props++;
410 			}
411 		} ZEND_HASH_FOREACH_END();
412 	}
413 
414 	/* static properties */
415 	smart_str_append_printf(str, "\n%s  - Static properties [%d] {\n", indent, count_static_props);
416 	if (count_static_props > 0) {
417 		zend_property_info *prop;
418 
419 		ZEND_HASH_FOREACH_PTR(&ce->properties_info, prop) {
420 			if ((prop->flags & ZEND_ACC_STATIC) && (!(prop->flags & ZEND_ACC_PRIVATE) || prop->ce == ce)) {
421 				_property_string(str, prop, NULL, ZSTR_VAL(sub_indent));
422 			}
423 		} ZEND_HASH_FOREACH_END();
424 	}
425 	smart_str_append_printf(str, "%s  }\n", indent);
426 
427 	/* Static methods */
428 	/* counting static methods */
429 	count = zend_hash_num_elements(&ce->function_table);
430 	if (count > 0) {
431 		zend_function *mptr;
432 
433 		ZEND_HASH_FOREACH_PTR(&ce->function_table, mptr) {
434 			if ((mptr->common.fn_flags & ZEND_ACC_STATIC)
435 				&& ((mptr->common.fn_flags & ZEND_ACC_PRIVATE) == 0 || mptr->common.scope == ce))
436 			{
437 				count_static_funcs++;
438 			}
439 		} ZEND_HASH_FOREACH_END();
440 	}
441 
442 	/* static methods */
443 	smart_str_append_printf(str, "\n%s  - Static methods [%d] {", indent, count_static_funcs);
444 	if (count_static_funcs > 0) {
445 		zend_function *mptr;
446 
447 		ZEND_HASH_FOREACH_PTR(&ce->function_table, mptr) {
448 			if ((mptr->common.fn_flags & ZEND_ACC_STATIC)
449 				&& ((mptr->common.fn_flags & ZEND_ACC_PRIVATE) == 0 || mptr->common.scope == ce))
450 			{
451 				smart_str_append_printf(str, "\n");
452 				_function_string(str, mptr, ce, ZSTR_VAL(sub_indent));
453 			}
454 		} ZEND_HASH_FOREACH_END();
455 	} else {
456 		smart_str_append_printf(str, "\n");
457 	}
458 	smart_str_append_printf(str, "%s  }\n", indent);
459 
460 	/* Default/Implicit properties */
461 	count = zend_hash_num_elements(&ce->properties_info) - count_static_props - count_shadow_props;
462 	smart_str_append_printf(str, "\n%s  - Properties [%d] {\n", indent, count);
463 	if (count > 0) {
464 		zend_property_info *prop;
465 
466 		ZEND_HASH_FOREACH_PTR(&ce->properties_info, prop) {
467 			if (!(prop->flags & ZEND_ACC_STATIC)
468 			 && (!(prop->flags & ZEND_ACC_PRIVATE) || prop->ce == ce)) {
469 				_property_string(str, prop, NULL, ZSTR_VAL(sub_indent));
470 			}
471 		} ZEND_HASH_FOREACH_END();
472 	}
473 	smart_str_append_printf(str, "%s  }\n", indent);
474 
475 	if (obj && Z_TYPE_P(obj) == IS_OBJECT) {
476 		HashTable    *properties = Z_OBJ_HT_P(obj)->get_properties(Z_OBJ_P(obj));
477 		zend_string  *prop_name;
478 		smart_str prop_str = {0};
479 
480 		count = 0;
481 		if (properties && zend_hash_num_elements(properties)) {
482 			ZEND_HASH_FOREACH_STR_KEY(properties, prop_name) {
483 				if (prop_name && ZSTR_LEN(prop_name) && ZSTR_VAL(prop_name)[0]) { /* skip all private and protected properties */
484 					if (!zend_hash_exists(&ce->properties_info, prop_name)) {
485 						count++;
486 						_property_string(&prop_str, NULL, ZSTR_VAL(prop_name), ZSTR_VAL(sub_indent));
487 					}
488 				}
489 			} ZEND_HASH_FOREACH_END();
490 		}
491 
492 		smart_str_append_printf(str, "\n%s  - Dynamic properties [%d] {\n", indent, count);
493 		smart_str_append_smart_str(str, &prop_str);
494 		smart_str_append_printf(str, "%s  }\n", indent);
495 		smart_str_free(&prop_str);
496 	}
497 
498 	/* Non static methods */
499 	count = zend_hash_num_elements(&ce->function_table) - count_static_funcs;
500 	if (count > 0) {
501 		zend_function *mptr;
502 		smart_str method_str = {0};
503 
504 		count = 0;
505 		ZEND_HASH_FOREACH_PTR(&ce->function_table, mptr) {
506 			if ((mptr->common.fn_flags & ZEND_ACC_STATIC) == 0
507 				&& ((mptr->common.fn_flags & ZEND_ACC_PRIVATE) == 0 || mptr->common.scope == ce))
508 			{
509 				zend_function *closure;
510 				/* see if this is a closure */
511 				if (obj && is_closure_invoke(ce, mptr->common.function_name)
512 					&& (closure = zend_get_closure_invoke_method(Z_OBJ_P(obj))) != NULL)
513 				{
514 					mptr = closure;
515 				} else {
516 					closure = NULL;
517 				}
518 				smart_str_appendc(&method_str, '\n');
519 				_function_string(&method_str, mptr, ce, ZSTR_VAL(sub_indent));
520 				count++;
521 				_free_function(closure);
522 			}
523 		} ZEND_HASH_FOREACH_END();
524 		smart_str_append_printf(str, "\n%s  - Methods [%d] {", indent, count);
525 		smart_str_append_smart_str(str, &method_str);
526 		if (!count) {
527 			smart_str_append_printf(str, "\n");
528 		}
529 		smart_str_free(&method_str);
530 	} else {
531 		smart_str_append_printf(str, "\n%s  - Methods [0] {\n", indent);
532 	}
533 	smart_str_append_printf(str, "%s  }\n", indent);
534 
535 	smart_str_append_printf(str, "%s}\n", indent);
536 	zend_string_release_ex(sub_indent, 0);
537 }
538 /* }}} */
539 
540 /* {{{ _const_string */
_const_string(smart_str * str,char * name,zval * value,char * indent)541 static void _const_string(smart_str *str, char *name, zval *value, char *indent)
542 {
543 	const char *type = zend_zval_type_name(value);
544 
545 	if (Z_TYPE_P(value) == IS_ARRAY) {
546 		smart_str_append_printf(str, "%s    Constant [ %s %s ] { Array }\n",
547 						indent, type, name);
548 	} else if (Z_TYPE_P(value) == IS_STRING) {
549 		smart_str_append_printf(str, "%s    Constant [ %s %s ] { %s }\n",
550 						indent, type, name, Z_STRVAL_P(value));
551 	} else {
552 		zend_string *tmp_value_str;
553 		zend_string *value_str = zval_get_tmp_string(value, &tmp_value_str);
554 		smart_str_append_printf(str, "%s    Constant [ %s %s ] { %s }\n",
555 						indent, type, name, ZSTR_VAL(value_str));
556 		zend_tmp_string_release(tmp_value_str);
557 	}
558 }
559 /* }}} */
560 
561 /* {{{ _class_const_string */
_class_const_string(smart_str * str,char * name,zend_class_constant * c,char * indent)562 static void _class_const_string(smart_str *str, char *name, zend_class_constant *c, char *indent)
563 {
564 	char *visibility = zend_visibility_string(Z_ACCESS_FLAGS(c->value));
565 	const char *type;
566 
567 	if (zval_update_constant_ex(&c->value, c->ce) == FAILURE) {
568 		return;
569 	}
570 
571 	type = zend_zval_type_name(&c->value);
572 
573 	if (Z_TYPE(c->value) == IS_ARRAY) {
574 		smart_str_append_printf(str, "%sConstant [ %s %s %s ] { Array }\n",
575 						indent, visibility, type, name);
576 	} else {
577 		zend_string *tmp_value_str;
578 		zend_string *value_str = zval_get_tmp_string(&c->value, &tmp_value_str);
579 
580 		smart_str_append_printf(str, "%sConstant [ %s %s %s ] { %s }\n",
581 						indent, visibility, type, name, ZSTR_VAL(value_str));
582 
583 		zend_tmp_string_release(tmp_value_str);
584 	}
585 }
586 /* }}} */
587 
get_recv_op(zend_op_array * op_array,uint32_t offset)588 static zend_op *get_recv_op(zend_op_array *op_array, uint32_t offset)
589 {
590 	zend_op *op = op_array->opcodes;
591 	zend_op *end = op + op_array->last;
592 
593 	++offset;
594 	while (op < end) {
595 		if ((op->opcode == ZEND_RECV || op->opcode == ZEND_RECV_INIT
596 		    || op->opcode == ZEND_RECV_VARIADIC) && op->op1.num == offset)
597 		{
598 			return op;
599 		}
600 		++op;
601 	}
602 	ZEND_ASSERT(0 && "Failed to find op");
603 	return NULL;
604 }
605 
get_default_from_recv(zend_op_array * op_array,uint32_t offset)606 static zval *get_default_from_recv(zend_op_array *op_array, uint32_t offset) {
607 	zend_op *recv = get_recv_op(op_array, offset);
608 	if (!recv || recv->opcode != ZEND_RECV_INIT) {
609 		return NULL;
610 	}
611 
612 	return RT_CONSTANT(recv, recv->op2);
613 }
614 
format_default_value(smart_str * str,zval * value,zend_class_entry * scope)615 static int format_default_value(smart_str *str, zval *value, zend_class_entry *scope) {
616 	zval zv;
617 	ZVAL_COPY(&zv, value);
618 	if (UNEXPECTED(zval_update_constant_ex(&zv, scope) == FAILURE)) {
619 		zval_ptr_dtor(&zv);
620 		return FAILURE;
621 	}
622 
623 	if (Z_TYPE(zv) == IS_TRUE) {
624 		smart_str_appends(str, "true");
625 	} else if (Z_TYPE(zv) == IS_FALSE) {
626 		smart_str_appends(str, "false");
627 	} else if (Z_TYPE(zv) == IS_NULL) {
628 		smart_str_appends(str, "NULL");
629 	} else if (Z_TYPE(zv) == IS_STRING) {
630 		smart_str_appendc(str, '\'');
631 		smart_str_appendl(str, Z_STRVAL(zv), MIN(Z_STRLEN(zv), 15));
632 		if (Z_STRLEN(zv) > 15) {
633 			smart_str_appends(str, "...");
634 		}
635 		smart_str_appendc(str, '\'');
636 	} else if (Z_TYPE(zv) == IS_ARRAY) {
637 		smart_str_appends(str, "Array");
638 	} else {
639 		zend_string *tmp_zv_str;
640 		zend_string *zv_str = zval_get_tmp_string(&zv, &tmp_zv_str);
641 		smart_str_append(str, zv_str);
642 		zend_tmp_string_release(tmp_zv_str);
643 	}
644 	zval_ptr_dtor(&zv);
645 	return SUCCESS;
646 }
647 
has_internal_arg_info(const zend_function * fptr)648 static inline zend_bool has_internal_arg_info(const zend_function *fptr) {
649 	return fptr->type == ZEND_INTERNAL_FUNCTION
650 		&& !(fptr->common.fn_flags & ZEND_ACC_USER_ARG_INFO);
651 }
652 
653 /* {{{ _parameter_string */
_parameter_string(smart_str * str,zend_function * fptr,struct _zend_arg_info * arg_info,uint32_t offset,zend_bool required,char * indent)654 static void _parameter_string(smart_str *str, zend_function *fptr, struct _zend_arg_info *arg_info, uint32_t offset, zend_bool required, char* indent)
655 {
656 	smart_str_append_printf(str, "Parameter #%d [ ", offset);
657 	if (!required) {
658 		smart_str_append_printf(str, "<optional> ");
659 	} else {
660 		smart_str_append_printf(str, "<required> ");
661 	}
662 	if (ZEND_TYPE_IS_SET(arg_info->type)) {
663 		zend_string *type_str = zend_type_to_string(arg_info->type);
664 		smart_str_append(str, type_str);
665 		smart_str_appendc(str, ' ');
666 		zend_string_release(type_str);
667 	}
668 	if (ZEND_ARG_SEND_MODE(arg_info)) {
669 		smart_str_appendc(str, '&');
670 	}
671 	if (ZEND_ARG_IS_VARIADIC(arg_info)) {
672 		smart_str_appends(str, "...");
673 	}
674 	smart_str_append_printf(str, "$%s", has_internal_arg_info(fptr)
675 		? ((zend_internal_arg_info*)arg_info)->name : ZSTR_VAL(arg_info->name));
676 
677 	if (!required && !ZEND_ARG_IS_VARIADIC(arg_info)) {
678 		if (fptr->type == ZEND_INTERNAL_FUNCTION) {
679 			smart_str_appends(str, " = ");
680 			/* TODO: We don't have a way to fetch the default value for an internal function
681 			 * with userland arg info. */
682 			if (has_internal_arg_info(fptr)
683 					&& ((zend_internal_arg_info*)arg_info)->default_value) {
684 				smart_str_appends(str, ((zend_internal_arg_info*)arg_info)->default_value);
685 			} else {
686 				smart_str_appends(str, "<default>");
687 			}
688 		} else {
689 			zval *default_value = get_default_from_recv((zend_op_array*)fptr, offset);
690 			if (default_value) {
691 				smart_str_appends(str, " = ");
692 				if (format_default_value(str, default_value, fptr->common.scope) == FAILURE) {
693 					return;
694 				}
695 			}
696 		}
697 	}
698 	smart_str_appends(str, " ]");
699 }
700 /* }}} */
701 
702 /* {{{ _function_parameter_string */
_function_parameter_string(smart_str * str,zend_function * fptr,char * indent)703 static void _function_parameter_string(smart_str *str, zend_function *fptr, char* indent)
704 {
705 	struct _zend_arg_info *arg_info = fptr->common.arg_info;
706 	uint32_t i, num_args, num_required = fptr->common.required_num_args;
707 
708 	if (!arg_info) {
709 		return;
710 	}
711 
712 	num_args = fptr->common.num_args;
713 	if (fptr->common.fn_flags & ZEND_ACC_VARIADIC) {
714 		num_args++;
715 	}
716 	smart_str_appendc(str, '\n');
717 	smart_str_append_printf(str, "%s- Parameters [%d] {\n", indent, num_args);
718 	for (i = 0; i < num_args; i++) {
719 		smart_str_append_printf(str, "%s  ", indent);
720 		_parameter_string(str, fptr, arg_info, i, i < num_required, indent);
721 		smart_str_appendc(str, '\n');
722 		arg_info++;
723 	}
724 	smart_str_append_printf(str, "%s}\n", indent);
725 }
726 /* }}} */
727 
728 /* {{{ _function_closure_string */
_function_closure_string(smart_str * str,zend_function * fptr,char * indent)729 static void _function_closure_string(smart_str *str, zend_function *fptr, char* indent)
730 {
731 	uint32_t i, count;
732 	zend_string *key;
733 	HashTable *static_variables;
734 
735 	if (fptr->type != ZEND_USER_FUNCTION || !fptr->op_array.static_variables) {
736 		return;
737 	}
738 
739 	static_variables = ZEND_MAP_PTR_GET(fptr->op_array.static_variables_ptr);
740 	count = zend_hash_num_elements(static_variables);
741 
742 	if (!count) {
743 		return;
744 	}
745 
746 	smart_str_append_printf(str, "\n");
747 	smart_str_append_printf(str, "%s- Bound Variables [%d] {\n", indent, zend_hash_num_elements(static_variables));
748 	i = 0;
749 	ZEND_HASH_FOREACH_STR_KEY(static_variables, key) {
750 		smart_str_append_printf(str, "%s    Variable #%d [ $%s ]\n", indent, i++, ZSTR_VAL(key));
751 	} ZEND_HASH_FOREACH_END();
752 	smart_str_append_printf(str, "%s}\n", indent);
753 }
754 /* }}} */
755 
756 /* {{{ _function_string */
_function_string(smart_str * str,zend_function * fptr,zend_class_entry * scope,char * indent)757 static void _function_string(smart_str *str, zend_function *fptr, zend_class_entry *scope, char* indent)
758 {
759 	smart_str param_indent = {0};
760 	zend_function *overwrites;
761 	zend_string *lc_name;
762 
763 	/* TBD: Repair indenting of doc comment (or is this to be done in the parser?)
764 	 * What's "wrong" is that any whitespace before the doc comment start is
765 	 * swallowed, leading to an unaligned comment.
766 	 */
767 	if (fptr->type == ZEND_USER_FUNCTION && fptr->op_array.doc_comment) {
768 		smart_str_append_printf(str, "%s%s\n", indent, ZSTR_VAL(fptr->op_array.doc_comment));
769 	}
770 
771 	smart_str_appendl(str, indent, strlen(indent));
772 	smart_str_append_printf(str, fptr->common.fn_flags & ZEND_ACC_CLOSURE ? "Closure [ " : (fptr->common.scope ? "Method [ " : "Function [ "));
773 	smart_str_append_printf(str, (fptr->type == ZEND_USER_FUNCTION) ? "<user" : "<internal");
774 	if (fptr->common.fn_flags & ZEND_ACC_DEPRECATED) {
775 		smart_str_appends(str, ", deprecated");
776 	}
777 	if (fptr->type == ZEND_INTERNAL_FUNCTION && ((zend_internal_function*)fptr)->module) {
778 		smart_str_append_printf(str, ":%s", ((zend_internal_function*)fptr)->module->name);
779 	}
780 
781 	if (scope && fptr->common.scope) {
782 		if (fptr->common.scope != scope) {
783 			smart_str_append_printf(str, ", inherits %s", ZSTR_VAL(fptr->common.scope->name));
784 		} else if (fptr->common.scope->parent) {
785 			lc_name = zend_string_tolower(fptr->common.function_name);
786 			if ((overwrites = zend_hash_find_ptr(&fptr->common.scope->parent->function_table, lc_name)) != NULL) {
787 				if (fptr->common.scope != overwrites->common.scope) {
788 					smart_str_append_printf(str, ", overwrites %s", ZSTR_VAL(overwrites->common.scope->name));
789 				}
790 			}
791 			zend_string_release_ex(lc_name, 0);
792 		}
793 	}
794 	if (fptr->common.prototype && fptr->common.prototype->common.scope) {
795 		smart_str_append_printf(str, ", prototype %s", ZSTR_VAL(fptr->common.prototype->common.scope->name));
796 	}
797 	if (fptr->common.fn_flags & ZEND_ACC_CTOR) {
798 		smart_str_appends(str, ", ctor");
799 	}
800 	smart_str_appends(str, "> ");
801 
802 	if (fptr->common.fn_flags & ZEND_ACC_ABSTRACT) {
803 		smart_str_appends(str, "abstract ");
804 	}
805 	if (fptr->common.fn_flags & ZEND_ACC_FINAL) {
806 		smart_str_appends(str, "final ");
807 	}
808 	if (fptr->common.fn_flags & ZEND_ACC_STATIC) {
809 		smart_str_appends(str, "static ");
810 	}
811 
812 	if (fptr->common.scope) {
813 		/* These are mutually exclusive */
814 		switch (fptr->common.fn_flags & ZEND_ACC_PPP_MASK) {
815 			case ZEND_ACC_PUBLIC:
816 				smart_str_appends(str, "public ");
817 				break;
818 			case ZEND_ACC_PRIVATE:
819 				smart_str_appends(str, "private ");
820 				break;
821 			case ZEND_ACC_PROTECTED:
822 				smart_str_appends(str, "protected ");
823 				break;
824 			default:
825 				smart_str_appends(str, "<visibility error> ");
826 				break;
827 		}
828 		smart_str_appends(str, "method ");
829 	} else {
830 		smart_str_appends(str, "function ");
831 	}
832 
833 	if (fptr->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE) {
834 		smart_str_appendc(str, '&');
835 	}
836 	smart_str_append_printf(str, "%s ] {\n", ZSTR_VAL(fptr->common.function_name));
837 	/* The information where a function is declared is only available for user classes */
838 	if (fptr->type == ZEND_USER_FUNCTION) {
839 		smart_str_append_printf(str, "%s  @@ %s %d - %d\n", indent,
840 						ZSTR_VAL(fptr->op_array.filename),
841 						fptr->op_array.line_start,
842 						fptr->op_array.line_end);
843 	}
844 	smart_str_append_printf(&param_indent, "%s  ", indent);
845 	smart_str_0(&param_indent);
846 	if (fptr->common.fn_flags & ZEND_ACC_CLOSURE) {
847 		_function_closure_string(str, fptr, ZSTR_VAL(param_indent.s));
848 	}
849 	_function_parameter_string(str, fptr, ZSTR_VAL(param_indent.s));
850 	smart_str_free(&param_indent);
851 	if (fptr->op_array.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) {
852 		smart_str_append_printf(str, "  %s- Return [ ", indent);
853 		if (ZEND_TYPE_IS_SET(fptr->common.arg_info[-1].type)) {
854 			zend_string *type_str = zend_type_to_string(fptr->common.arg_info[-1].type);
855 			smart_str_append_printf(str, "%s ", ZSTR_VAL(type_str));
856 			zend_string_release(type_str);
857 		}
858 		smart_str_appends(str, "]\n");
859 	}
860 	smart_str_append_printf(str, "%s}\n", indent);
861 }
862 /* }}} */
863 
property_get_default(zend_property_info * prop_info)864 static zval *property_get_default(zend_property_info *prop_info) {
865 	zend_class_entry *ce = prop_info->ce;
866 	if (prop_info->flags & ZEND_ACC_STATIC) {
867 		zval *prop = &ce->default_static_members_table[prop_info->offset];
868 		ZVAL_DEINDIRECT(prop);
869 		return prop;
870 	} else {
871 		return &ce->default_properties_table[OBJ_PROP_TO_NUM(prop_info->offset)];
872 	}
873 }
874 
875 /* {{{ _property_string */
_property_string(smart_str * str,zend_property_info * prop,const char * prop_name,char * indent)876 static void _property_string(smart_str *str, zend_property_info *prop, const char *prop_name, char* indent)
877 {
878 	smart_str_append_printf(str, "%sProperty [ ", indent);
879 	if (!prop) {
880 		smart_str_append_printf(str, "<dynamic> public $%s", prop_name);
881 	} else {
882 		/* These are mutually exclusive */
883 		switch (prop->flags & ZEND_ACC_PPP_MASK) {
884 			case ZEND_ACC_PUBLIC:
885 				smart_str_appends(str, "public ");
886 				break;
887 			case ZEND_ACC_PRIVATE:
888 				smart_str_appends(str, "private ");
889 				break;
890 			case ZEND_ACC_PROTECTED:
891 				smart_str_appends(str, "protected ");
892 				break;
893 		}
894 		if (prop->flags & ZEND_ACC_STATIC) {
895 			smart_str_appends(str, "static ");
896 		}
897 		if (ZEND_TYPE_IS_SET(prop->type)) {
898 			zend_string *type_str = zend_type_to_string(prop->type);
899 			smart_str_append(str, type_str);
900 			smart_str_appendc(str, ' ');
901 			zend_string_release(type_str);
902 		}
903 		if (!prop_name) {
904 			const char *class_name;
905 			zend_unmangle_property_name(prop->name, &class_name, &prop_name);
906 		}
907 		smart_str_append_printf(str, "$%s", prop_name);
908 
909 		zval *default_value = property_get_default(prop);
910 		if (!Z_ISUNDEF_P(default_value)) {
911 			smart_str_appends(str, " = ");
912 			if (format_default_value(str, default_value, prop->ce) == FAILURE) {
913 				return;
914 			}
915 		}
916 	}
917 
918 	smart_str_appends(str, " ]\n");
919 }
920 /* }}} */
921 
_extension_ini_string(zend_ini_entry * ini_entry,smart_str * str,char * indent,int number)922 static void _extension_ini_string(zend_ini_entry *ini_entry, smart_str *str, char *indent, int number) /* {{{ */
923 {
924 	char *comma = "";
925 
926 	if (number == ini_entry->module_number) {
927 		smart_str_append_printf(str, "    %sEntry [ %s <", indent, ZSTR_VAL(ini_entry->name));
928 		if (ini_entry->modifiable == ZEND_INI_ALL) {
929 			smart_str_appends(str, "ALL");
930 		} else {
931 			if (ini_entry->modifiable & ZEND_INI_USER) {
932 				smart_str_appends(str, "USER");
933 				comma = ",";
934 			}
935 			if (ini_entry->modifiable & ZEND_INI_PERDIR) {
936 				smart_str_append_printf(str, "%sPERDIR", comma);
937 				comma = ",";
938 			}
939 			if (ini_entry->modifiable & ZEND_INI_SYSTEM) {
940 				smart_str_append_printf(str, "%sSYSTEM", comma);
941 			}
942 		}
943 
944 		smart_str_appends(str, "> ]\n");
945 		smart_str_append_printf(str, "    %s  Current = '%s'\n", indent, ini_entry->value ? ZSTR_VAL(ini_entry->value) : "");
946 		if (ini_entry->modified) {
947 			smart_str_append_printf(str, "    %s  Default = '%s'\n", indent, ini_entry->orig_value ? ZSTR_VAL(ini_entry->orig_value) : "");
948 		}
949 		smart_str_append_printf(str, "    %s}\n", indent);
950 	}
951 }
952 /* }}} */
953 
_extension_class_string(zend_class_entry * ce,zend_string * key,smart_str * str,char * indent,zend_module_entry * module,int * num_classes)954 static void _extension_class_string(zend_class_entry *ce, zend_string *key, smart_str *str, char *indent, zend_module_entry *module, int *num_classes) /* {{{ */
955 {
956 	if (ce->type == ZEND_INTERNAL_CLASS && ce->info.internal.module && !strcasecmp(ce->info.internal.module->name, module->name)) {
957 		/* dump class if it is not an alias */
958 		if (zend_string_equals_ci(ce->name, key)) {
959 			smart_str_append_printf(str, "\n");
960 			_class_string(str, ce, NULL, indent);
961 			(*num_classes)++;
962 		}
963 	}
964 }
965 /* }}} */
966 
_extension_string(smart_str * str,zend_module_entry * module,char * indent)967 static void _extension_string(smart_str *str, zend_module_entry *module, char *indent) /* {{{ */
968 {
969 	smart_str_append_printf(str, "%sExtension [ ", indent);
970 	if (module->type == MODULE_PERSISTENT) {
971 		smart_str_appends(str, "<persistent>");
972 	}
973 	if (module->type == MODULE_TEMPORARY) {
974 		smart_str_appends(str, "<temporary>" );
975 	}
976 	smart_str_append_printf(str, " extension #%d %s version %s ] {\n",
977 					module->module_number, module->name,
978 					(module->version == NO_VERSION_YET) ? "<no_version>" : module->version);
979 
980 	if (module->deps) {
981 		const zend_module_dep* dep = module->deps;
982 
983 		smart_str_appends(str, "\n  - Dependencies {\n");
984 
985 		while(dep->name) {
986 			smart_str_append_printf(str, "%s    Dependency [ %s (", indent, dep->name);
987 
988 			switch(dep->type) {
989 			case MODULE_DEP_REQUIRED:
990 				smart_str_appends(str, "Required");
991 				break;
992 			case MODULE_DEP_CONFLICTS:
993 				smart_str_appends(str, "Conflicts");
994 				break;
995 			case MODULE_DEP_OPTIONAL:
996 				smart_str_appends(str, "Optional");
997 				break;
998 			default:
999 				smart_str_appends(str, "Error"); /* shouldn't happen */
1000 				break;
1001 			}
1002 
1003 			if (dep->rel) {
1004 				smart_str_append_printf(str, " %s", dep->rel);
1005 			}
1006 			if (dep->version) {
1007 				smart_str_append_printf(str, " %s", dep->version);
1008 			}
1009 			smart_str_appends(str, ") ]\n");
1010 			dep++;
1011 		}
1012 		smart_str_append_printf(str, "%s  }\n", indent);
1013 	}
1014 
1015 	{
1016 		smart_str str_ini = {0};
1017 		zend_ini_entry *ini_entry;
1018 		ZEND_HASH_FOREACH_PTR(EG(ini_directives), ini_entry) {
1019 			_extension_ini_string(ini_entry, &str_ini, indent, module->module_number);
1020 		} ZEND_HASH_FOREACH_END();
1021 		if (smart_str_get_len(&str_ini) > 0) {
1022 			smart_str_append_printf(str, "\n  - INI {\n");
1023 			smart_str_append_smart_str(str, &str_ini);
1024 			smart_str_append_printf(str, "%s  }\n", indent);
1025 		}
1026 		smart_str_free(&str_ini);
1027 	}
1028 
1029 	{
1030 		smart_str str_constants = {0};
1031 		zend_constant *constant;
1032 		int num_constants = 0;
1033 
1034 		ZEND_HASH_FOREACH_PTR(EG(zend_constants), constant) {
1035 			if (ZEND_CONSTANT_MODULE_NUMBER(constant) == module->module_number) {
1036 				_const_string(&str_constants, ZSTR_VAL(constant->name), &constant->value, indent);
1037 				num_constants++;
1038 			}
1039 		} ZEND_HASH_FOREACH_END();
1040 
1041 		if (num_constants) {
1042 			smart_str_append_printf(str, "\n  - Constants [%d] {\n", num_constants);
1043 			smart_str_append_smart_str(str, &str_constants);
1044 			smart_str_append_printf(str, "%s  }\n", indent);
1045 		}
1046 		smart_str_free(&str_constants);
1047 	}
1048 
1049 	{
1050 		zend_function *fptr;
1051 		int first = 1;
1052 
1053 		ZEND_HASH_FOREACH_PTR(CG(function_table), fptr) {
1054 			if (fptr->common.type==ZEND_INTERNAL_FUNCTION
1055 				&& fptr->internal_function.module == module) {
1056 				if (first) {
1057 					smart_str_append_printf(str, "\n  - Functions {\n");
1058 					first = 0;
1059 				}
1060 				_function_string(str, fptr, NULL, "    ");
1061 			}
1062 		} ZEND_HASH_FOREACH_END();
1063 		if (!first) {
1064 			smart_str_append_printf(str, "%s  }\n", indent);
1065 		}
1066 	}
1067 
1068 	{
1069 		zend_string *sub_indent = strpprintf(0, "%s    ", indent);
1070 		smart_str str_classes = {0};
1071 		zend_string *key;
1072 		zend_class_entry *ce;
1073 		int num_classes = 0;
1074 
1075 		ZEND_HASH_FOREACH_STR_KEY_PTR(EG(class_table), key, ce) {
1076 			_extension_class_string(ce, key, &str_classes, ZSTR_VAL(sub_indent), module, &num_classes);
1077 		} ZEND_HASH_FOREACH_END();
1078 		if (num_classes) {
1079 			smart_str_append_printf(str, "\n  - Classes [%d] {", num_classes);
1080 			smart_str_append_smart_str(str, &str_classes);
1081 			smart_str_append_printf(str, "%s  }\n", indent);
1082 		}
1083 		smart_str_free(&str_classes);
1084 		zend_string_release_ex(sub_indent, 0);
1085 	}
1086 
1087 	smart_str_append_printf(str, "%s}\n", indent);
1088 }
1089 /* }}} */
1090 
1091 /* {{{ reflection_attribute_factory */
reflection_attribute_factory(zval * object,HashTable * attributes,zend_attribute * data,zend_class_entry * scope,uint32_t target,zend_string * filename)1092 static void reflection_attribute_factory(zval *object, HashTable *attributes, zend_attribute *data,
1093 		zend_class_entry *scope, uint32_t target, zend_string *filename)
1094 {
1095 	reflection_object *intern;
1096 	attribute_reference *reference;
1097 
1098 	reflection_instantiate(reflection_attribute_ptr, object);
1099 	intern  = Z_REFLECTION_P(object);
1100 	reference = (attribute_reference*) emalloc(sizeof(attribute_reference));
1101 	reference->attributes = attributes;
1102 	reference->data = data;
1103 	reference->scope = scope;
1104 	reference->filename = filename ? zend_string_copy(filename) : NULL;
1105 	reference->target = target;
1106 	intern->ptr = reference;
1107 	intern->ref_type = REF_TYPE_ATTRIBUTE;
1108 }
1109 /* }}} */
1110 
read_attributes(zval * ret,HashTable * attributes,zend_class_entry * scope,uint32_t offset,uint32_t target,zend_string * name,zend_class_entry * base,zend_string * filename)1111 static int read_attributes(zval *ret, HashTable *attributes, zend_class_entry *scope,
1112 		uint32_t offset, uint32_t target, zend_string *name, zend_class_entry *base, zend_string *filename) /* {{{ */
1113 {
1114 	ZEND_ASSERT(attributes != NULL);
1115 
1116 	zend_attribute *attr;
1117 	zval tmp;
1118 
1119 	if (name) {
1120 		// Name based filtering using lowercased key.
1121 		zend_string *filter = zend_string_tolower(name);
1122 
1123 		ZEND_HASH_FOREACH_PTR(attributes, attr) {
1124 			if (attr->offset == offset && zend_string_equals(attr->lcname, filter)) {
1125 				reflection_attribute_factory(&tmp, attributes, attr, scope, target, filename);
1126 				add_next_index_zval(ret, &tmp);
1127 			}
1128 		} ZEND_HASH_FOREACH_END();
1129 
1130 		zend_string_release(filter);
1131 		return SUCCESS;
1132 	}
1133 
1134 	ZEND_HASH_FOREACH_PTR(attributes, attr) {
1135 		if (attr->offset != offset) {
1136 			continue;
1137 		}
1138 
1139 		if (base) {
1140 			// Base type filtering.
1141 			zend_class_entry *ce = zend_lookup_class_ex(attr->name, attr->lcname, 0);
1142 
1143 			if (ce == NULL) {
1144 				// Bailout on error, otherwise ignore unavailable class.
1145 				if (EG(exception)) {
1146 					return FAILURE;
1147 				}
1148 
1149 				continue;
1150 			}
1151 
1152 			if (!instanceof_function(ce, base)) {
1153 				continue;
1154 			}
1155 		}
1156 
1157 		reflection_attribute_factory(&tmp, attributes, attr, scope, target, filename);
1158 		add_next_index_zval(ret, &tmp);
1159 	} ZEND_HASH_FOREACH_END();
1160 
1161 	return SUCCESS;
1162 }
1163 /* }}} */
1164 
reflect_attributes(INTERNAL_FUNCTION_PARAMETERS,HashTable * attributes,uint32_t offset,zend_class_entry * scope,uint32_t target,zend_string * filename)1165 static void reflect_attributes(INTERNAL_FUNCTION_PARAMETERS, HashTable *attributes,
1166 		uint32_t offset, zend_class_entry *scope, uint32_t target, zend_string *filename) /* {{{ */
1167 {
1168 	zend_string *name = NULL;
1169 	zend_long flags = 0;
1170 	zend_class_entry *base = NULL;
1171 
1172 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|S!l", &name, &flags) == FAILURE) {
1173 		RETURN_THROWS();
1174 	}
1175 
1176 	if (flags & ~REFLECTION_ATTRIBUTE_IS_INSTANCEOF) {
1177 		zend_argument_value_error(2, "must be a valid attribute filter flag");
1178 		RETURN_THROWS();
1179 	}
1180 
1181 	if (name && (flags & REFLECTION_ATTRIBUTE_IS_INSTANCEOF)) {
1182 		if (NULL == (base = zend_lookup_class(name))) {
1183 			if (!EG(exception)) {
1184 				zend_throw_error(NULL, "Class \"%s\" not found", ZSTR_VAL(name));
1185 			}
1186 
1187 			RETURN_THROWS();
1188 		}
1189 
1190 		name = NULL;
1191 	}
1192 
1193 	if (!attributes) {
1194 		RETURN_EMPTY_ARRAY();
1195 	}
1196 
1197 	array_init(return_value);
1198 
1199 	if (FAILURE == read_attributes(return_value, attributes, scope, offset, target, name, base, filename)) {
1200 		RETURN_THROWS();
1201 	}
1202 }
1203 /* }}} */
1204 
_zend_extension_string(smart_str * str,zend_extension * extension,char * indent)1205 static void _zend_extension_string(smart_str *str, zend_extension *extension, char *indent) /* {{{ */
1206 {
1207 	smart_str_append_printf(str, "%sZend Extension [ %s ", indent, extension->name);
1208 
1209 	if (extension->version) {
1210 		smart_str_append_printf(str, "%s ", extension->version);
1211 	}
1212 	if (extension->copyright) {
1213 		smart_str_append_printf(str, "%s ", extension->copyright);
1214 	}
1215 	if (extension->author) {
1216 		smart_str_append_printf(str, "by %s ", extension->author);
1217 	}
1218 	if (extension->URL) {
1219 		smart_str_append_printf(str, "<%s> ", extension->URL);
1220 	}
1221 
1222 	smart_str_appends(str, "]\n");
1223 }
1224 /* }}} */
1225 
1226 /* {{{ _function_check_flag */
_function_check_flag(INTERNAL_FUNCTION_PARAMETERS,int mask)1227 static void _function_check_flag(INTERNAL_FUNCTION_PARAMETERS, int mask)
1228 {
1229 	reflection_object *intern;
1230 	zend_function *mptr;
1231 
1232 	if (zend_parse_parameters_none() == FAILURE) {
1233 		RETURN_THROWS();
1234 	}
1235 	GET_REFLECTION_OBJECT_PTR(mptr);
1236 	RETURN_BOOL(mptr->common.fn_flags & mask);
1237 }
1238 /* }}} */
1239 
1240 /* {{{ zend_reflection_class_factory */
zend_reflection_class_factory(zend_class_entry * ce,zval * object)1241 PHPAPI void zend_reflection_class_factory(zend_class_entry *ce, zval *object)
1242 {
1243 	reflection_object *intern;
1244 
1245 	reflection_instantiate(reflection_class_ptr, object);
1246 	intern = Z_REFLECTION_P(object);
1247 	intern->ptr = ce;
1248 	intern->ref_type = REF_TYPE_OTHER;
1249 	intern->ce = ce;
1250 	ZVAL_STR_COPY(reflection_prop_name(object), ce->name);
1251 }
1252 /* }}} */
1253 
1254 /* {{{ reflection_extension_factory */
reflection_extension_factory(zval * object,const char * name_str)1255 static void reflection_extension_factory(zval *object, const char *name_str)
1256 {
1257 	reflection_object *intern;
1258 	size_t name_len = strlen(name_str);
1259 	zend_string *lcname;
1260 	struct _zend_module_entry *module;
1261 
1262 	lcname = zend_string_alloc(name_len, 0);
1263 	zend_str_tolower_copy(ZSTR_VAL(lcname), name_str, name_len);
1264 	module = zend_hash_find_ptr(&module_registry, lcname);
1265 	zend_string_efree(lcname);
1266 	if (!module) {
1267 		return;
1268 	}
1269 
1270 	reflection_instantiate(reflection_extension_ptr, object);
1271 	intern = Z_REFLECTION_P(object);
1272 	intern->ptr = module;
1273 	intern->ref_type = REF_TYPE_OTHER;
1274 	intern->ce = NULL;
1275 	ZVAL_STRINGL(reflection_prop_name(object), module->name, name_len);
1276 }
1277 /* }}} */
1278 
1279 /* {{{ reflection_parameter_factory */
reflection_parameter_factory(zend_function * fptr,zval * closure_object,struct _zend_arg_info * arg_info,uint32_t offset,zend_bool required,zval * object)1280 static void reflection_parameter_factory(zend_function *fptr, zval *closure_object, struct _zend_arg_info *arg_info, uint32_t offset, zend_bool required, zval *object)
1281 {
1282 	reflection_object *intern;
1283 	parameter_reference *reference;
1284 	zval *prop_name;
1285 
1286 	reflection_instantiate(reflection_parameter_ptr, object);
1287 	intern = Z_REFLECTION_P(object);
1288 	reference = (parameter_reference*) emalloc(sizeof(parameter_reference));
1289 	reference->arg_info = arg_info;
1290 	reference->offset = offset;
1291 	reference->required = required;
1292 	reference->fptr = fptr;
1293 	intern->ptr = reference;
1294 	intern->ref_type = REF_TYPE_PARAMETER;
1295 	intern->ce = fptr->common.scope;
1296 	if (closure_object) {
1297 		ZVAL_OBJ_COPY(&intern->obj, Z_OBJ_P(closure_object));
1298 	}
1299 
1300 	prop_name = reflection_prop_name(object);
1301 	if (has_internal_arg_info(fptr)) {
1302 		ZVAL_STRING(prop_name, ((zend_internal_arg_info*)arg_info)->name);
1303 	} else {
1304 		ZVAL_STR_COPY(prop_name, arg_info->name);
1305 	}
1306 }
1307 /* }}} */
1308 
1309 /* For backwards compatibility reasons, we need to return T|null style unions
1310  * as a ReflectionNamedType. Here we determine what counts as a union type and
1311  * what doesn't. */
is_union_type(zend_type type)1312 static zend_bool is_union_type(zend_type type) {
1313 	if (ZEND_TYPE_HAS_LIST(type)) {
1314 		return 1;
1315 	}
1316 	uint32_t type_mask_without_null = ZEND_TYPE_PURE_MASK_WITHOUT_NULL(type);
1317 	if (ZEND_TYPE_HAS_CLASS(type)) {
1318 		return type_mask_without_null != 0;
1319 	}
1320 	if (type_mask_without_null == MAY_BE_BOOL) {
1321 		return 0;
1322 	}
1323 	/* Check that only one bit is set. */
1324 	return (type_mask_without_null & (type_mask_without_null - 1)) != 0;
1325 }
1326 
1327 /* {{{ reflection_type_factory */
reflection_type_factory(zend_type type,zval * object,zend_bool legacy_behavior)1328 static void reflection_type_factory(zend_type type, zval *object, zend_bool legacy_behavior)
1329 {
1330 	reflection_object *intern;
1331 	type_reference *reference;
1332 	zend_bool is_union = is_union_type(type);
1333 	zend_bool is_mixed = ZEND_TYPE_PURE_MASK(type) == MAY_BE_ANY;
1334 
1335 	reflection_instantiate(is_union && !is_mixed ? reflection_union_type_ptr : reflection_named_type_ptr, object);
1336 	intern = Z_REFLECTION_P(object);
1337 	reference = (type_reference*) emalloc(sizeof(type_reference));
1338 	reference->type = type;
1339 	reference->legacy_behavior = legacy_behavior && !is_union && !is_mixed;
1340 	intern->ptr = reference;
1341 	intern->ref_type = REF_TYPE_TYPE;
1342 
1343 	/* Property types may be resolved during the lifetime of the ReflectionType.
1344 	 * If we reference a string, make sure it doesn't get released. However, only
1345 	 * do this for the top-level type, as resolutions inside type lists will be
1346 	 * fully visible to us (we'd have to do a fully copy of the type if we wanted
1347 	 * to prevent that). */
1348 	if (ZEND_TYPE_HAS_NAME(type)) {
1349 		zend_string_addref(ZEND_TYPE_NAME(type));
1350 	}
1351 }
1352 /* }}} */
1353 
1354 /* {{{ reflection_function_factory */
reflection_function_factory(zend_function * function,zval * closure_object,zval * object)1355 static void reflection_function_factory(zend_function *function, zval *closure_object, zval *object)
1356 {
1357 	reflection_object *intern;
1358 	reflection_instantiate(reflection_function_ptr, object);
1359 	intern = Z_REFLECTION_P(object);
1360 	intern->ptr = function;
1361 	intern->ref_type = REF_TYPE_FUNCTION;
1362 	intern->ce = NULL;
1363 	if (closure_object) {
1364 		ZVAL_OBJ_COPY(&intern->obj, Z_OBJ_P(closure_object));
1365 	}
1366 	ZVAL_STR_COPY(reflection_prop_name(object), function->common.function_name);
1367 }
1368 /* }}} */
1369 
1370 /* {{{ reflection_method_factory */
reflection_method_factory(zend_class_entry * ce,zend_function * method,zval * closure_object,zval * object)1371 static void reflection_method_factory(zend_class_entry *ce, zend_function *method, zval *closure_object, zval *object)
1372 {
1373 	reflection_object *intern;
1374 
1375 	reflection_instantiate(reflection_method_ptr, object);
1376 	intern = Z_REFLECTION_P(object);
1377 	intern->ptr = method;
1378 	intern->ref_type = REF_TYPE_FUNCTION;
1379 	intern->ce = ce;
1380 	if (closure_object) {
1381 		ZVAL_OBJ_COPY(&intern->obj, Z_OBJ_P(closure_object));
1382 	}
1383 
1384 	ZVAL_STR_COPY(reflection_prop_name(object), method->common.function_name);
1385 	ZVAL_STR_COPY(reflection_prop_class(object), method->common.scope->name);
1386 }
1387 /* }}} */
1388 
1389 /* {{{ reflection_property_factory */
reflection_property_factory(zend_class_entry * ce,zend_string * name,zend_property_info * prop,zval * object)1390 static void reflection_property_factory(zend_class_entry *ce, zend_string *name, zend_property_info *prop, zval *object)
1391 {
1392 	reflection_object *intern;
1393 	property_reference *reference;
1394 
1395 	reflection_instantiate(reflection_property_ptr, object);
1396 	intern = Z_REFLECTION_P(object);
1397 	reference = (property_reference*) emalloc(sizeof(property_reference));
1398 	reference->prop = prop;
1399 	reference->unmangled_name = zend_string_copy(name);
1400 	intern->ptr = reference;
1401 	intern->ref_type = REF_TYPE_PROPERTY;
1402 	intern->ce = ce;
1403 	intern->ignore_visibility = 0;
1404 	ZVAL_STR_COPY(reflection_prop_name(object), name);
1405 	ZVAL_STR_COPY(reflection_prop_class(object), prop ? prop->ce->name : ce->name);
1406 }
1407 /* }}} */
1408 
reflection_property_factory_str(zend_class_entry * ce,const char * name_str,size_t name_len,zend_property_info * prop,zval * object)1409 static void reflection_property_factory_str(zend_class_entry *ce, const char *name_str, size_t name_len, zend_property_info *prop, zval *object)
1410 {
1411 	zend_string *name = zend_string_init(name_str, name_len, 0);
1412 	reflection_property_factory(ce, name, prop, object);
1413 	zend_string_release(name);
1414 }
1415 
1416 /* {{{ reflection_class_constant_factory */
reflection_class_constant_factory(zend_string * name_str,zend_class_constant * constant,zval * object)1417 static void reflection_class_constant_factory(zend_string *name_str, zend_class_constant *constant, zval *object)
1418 {
1419 	reflection_object *intern;
1420 
1421 	reflection_instantiate(reflection_class_constant_ptr, object);
1422 	intern = Z_REFLECTION_P(object);
1423 	intern->ptr = constant;
1424 	intern->ref_type = REF_TYPE_CLASS_CONSTANT;
1425 	intern->ce = constant->ce;
1426 	intern->ignore_visibility = 0;
1427 
1428 	ZVAL_STR_COPY(reflection_prop_name(object), name_str);
1429 	ZVAL_STR_COPY(reflection_prop_class(object), constant->ce->name);
1430 }
1431 /* }}} */
1432 
get_parameter_default(zval * result,parameter_reference * param)1433 static int get_parameter_default(zval *result, parameter_reference *param) {
1434 	if (param->fptr->type == ZEND_INTERNAL_FUNCTION) {
1435 		if (param->fptr->common.fn_flags & ZEND_ACC_USER_ARG_INFO) {
1436 			/* We don't have a way to determine the default value for this case right now. */
1437 			return FAILURE;
1438 		}
1439 		return zend_get_default_from_internal_arg_info(
1440 			result, (zend_internal_arg_info *) param->arg_info);
1441 	} else {
1442 		zval *default_value = get_default_from_recv((zend_op_array *) param->fptr, param->offset);
1443 		if (!default_value) {
1444 			return FAILURE;
1445 		}
1446 
1447 		ZVAL_COPY(result, default_value);
1448 		return SUCCESS;
1449 	}
1450 }
1451 
1452 /* {{{ Preventing __clone from being called */
ZEND_METHOD(ReflectionClass,__clone)1453 ZEND_METHOD(ReflectionClass, __clone)
1454 {
1455 	/* Should never be executable */
1456 	_DO_THROW("Cannot clone object using __clone()");
1457 }
1458 /* }}} */
1459 
1460 /* {{{ Returns an array of modifier names */
ZEND_METHOD(Reflection,getModifierNames)1461 ZEND_METHOD(Reflection, getModifierNames)
1462 {
1463 	zend_long modifiers;
1464 
1465 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &modifiers) == FAILURE) {
1466 		RETURN_THROWS();
1467 	}
1468 
1469 	array_init(return_value);
1470 
1471 	if (modifiers & (ZEND_ACC_ABSTRACT | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
1472 		add_next_index_stringl(return_value, "abstract", sizeof("abstract")-1);
1473 	}
1474 	if (modifiers & ZEND_ACC_FINAL) {
1475 		add_next_index_stringl(return_value, "final", sizeof("final")-1);
1476 	}
1477 
1478 	/* These are mutually exclusive */
1479 	switch (modifiers & ZEND_ACC_PPP_MASK) {
1480 		case ZEND_ACC_PUBLIC:
1481 			add_next_index_stringl(return_value, "public", sizeof("public")-1);
1482 			break;
1483 		case ZEND_ACC_PRIVATE:
1484 			add_next_index_stringl(return_value, "private", sizeof("private")-1);
1485 			break;
1486 		case ZEND_ACC_PROTECTED:
1487 			add_next_index_stringl(return_value, "protected", sizeof("protected")-1);
1488 			break;
1489 	}
1490 
1491 	if (modifiers & ZEND_ACC_STATIC) {
1492 		add_next_index_stringl(return_value, "static", sizeof("static")-1);
1493 	}
1494 }
1495 /* }}} */
1496 
1497 /* {{{ Constructor. Throws an Exception in case the given function does not exist */
ZEND_METHOD(ReflectionFunction,__construct)1498 ZEND_METHOD(ReflectionFunction, __construct)
1499 {
1500 	zval *object;
1501 	zend_object *closure_obj = NULL;
1502 	reflection_object *intern;
1503 	zend_function *fptr;
1504 	zend_string *fname, *lcname;
1505 
1506 	object = ZEND_THIS;
1507 	intern = Z_REFLECTION_P(object);
1508 
1509 	ZEND_PARSE_PARAMETERS_START(1, 1)
1510 		Z_PARAM_OBJ_OF_CLASS_OR_STR(closure_obj, zend_ce_closure, fname)
1511 	ZEND_PARSE_PARAMETERS_END();
1512 
1513 	if (closure_obj) {
1514 		fptr = (zend_function*)zend_get_closure_method_def(closure_obj);
1515 	} else {
1516 		if (UNEXPECTED(ZSTR_VAL(fname)[0] == '\\')) {
1517 			/* Ignore leading "\" */
1518 			ALLOCA_FLAG(use_heap)
1519 			ZSTR_ALLOCA_ALLOC(lcname, ZSTR_LEN(fname) - 1, use_heap);
1520 			zend_str_tolower_copy(ZSTR_VAL(lcname), ZSTR_VAL(fname) + 1, ZSTR_LEN(fname) - 1);
1521 			fptr = zend_fetch_function(lcname);
1522 			ZSTR_ALLOCA_FREE(lcname, use_heap);
1523 		} else {
1524 			lcname = zend_string_tolower(fname);
1525 			fptr = zend_fetch_function(lcname);
1526 			zend_string_release(lcname);
1527 		}
1528 
1529 		if (fptr == NULL) {
1530 			zend_throw_exception_ex(reflection_exception_ptr, 0,
1531 				"Function %s() does not exist", ZSTR_VAL(fname));
1532 			RETURN_THROWS();
1533 		}
1534 	}
1535 
1536 	if (intern->ptr) {
1537 		zval_ptr_dtor(&intern->obj);
1538 		zval_ptr_dtor(reflection_prop_name(object));
1539 	}
1540 
1541 	ZVAL_STR_COPY(reflection_prop_name(object), fptr->common.function_name);
1542 	intern->ptr = fptr;
1543 	intern->ref_type = REF_TYPE_FUNCTION;
1544 	if (closure_obj) {
1545 		ZVAL_OBJ_COPY(&intern->obj, closure_obj);
1546 	} else {
1547 		ZVAL_UNDEF(&intern->obj);
1548 	}
1549 	intern->ce = NULL;
1550 }
1551 /* }}} */
1552 
1553 /* {{{ Returns a string representation */
ZEND_METHOD(ReflectionFunction,__toString)1554 ZEND_METHOD(ReflectionFunction, __toString)
1555 {
1556 	reflection_object *intern;
1557 	zend_function *fptr;
1558 	smart_str str = {0};
1559 
1560 	if (zend_parse_parameters_none() == FAILURE) {
1561 		RETURN_THROWS();
1562 	}
1563 	GET_REFLECTION_OBJECT_PTR(fptr);
1564 	_function_string(&str, fptr, intern->ce, "");
1565 	RETURN_STR(smart_str_extract(&str));
1566 }
1567 /* }}} */
1568 
1569 /* {{{ Returns this function's name */
ZEND_METHOD(ReflectionFunctionAbstract,getName)1570 ZEND_METHOD(ReflectionFunctionAbstract, getName)
1571 {
1572 	reflection_object *intern;
1573 	zend_function *fptr;
1574 
1575 	if (zend_parse_parameters_none() == FAILURE) {
1576 		RETURN_THROWS();
1577 	}
1578 
1579 	GET_REFLECTION_OBJECT_PTR(fptr);
1580 	RETURN_STR_COPY(fptr->common.function_name);
1581 }
1582 /* }}} */
1583 
1584 /* {{{ Returns whether this is a closure */
ZEND_METHOD(ReflectionFunctionAbstract,isClosure)1585 ZEND_METHOD(ReflectionFunctionAbstract, isClosure)
1586 {
1587 	reflection_object *intern;
1588 	zend_function *fptr;
1589 
1590 	if (zend_parse_parameters_none() == FAILURE) {
1591 		RETURN_THROWS();
1592 	}
1593 	GET_REFLECTION_OBJECT_PTR(fptr);
1594 	RETURN_BOOL(fptr->common.fn_flags & ZEND_ACC_CLOSURE);
1595 }
1596 /* }}} */
1597 
1598 /* {{{ Returns this pointer bound to closure */
ZEND_METHOD(ReflectionFunctionAbstract,getClosureThis)1599 ZEND_METHOD(ReflectionFunctionAbstract, getClosureThis)
1600 {
1601 	reflection_object *intern;
1602 	zval* closure_this;
1603 
1604 	if (zend_parse_parameters_none() == FAILURE) {
1605 		RETURN_THROWS();
1606 	}
1607 	GET_REFLECTION_OBJECT();
1608 	if (!Z_ISUNDEF(intern->obj)) {
1609 		closure_this = zend_get_closure_this_ptr(&intern->obj);
1610 		if (!Z_ISUNDEF_P(closure_this)) {
1611 			RETURN_OBJ_COPY(Z_OBJ_P(closure_this));
1612 		}
1613 	}
1614 }
1615 /* }}} */
1616 
1617 /* {{{ Returns the scope associated to the closure */
ZEND_METHOD(ReflectionFunctionAbstract,getClosureScopeClass)1618 ZEND_METHOD(ReflectionFunctionAbstract, getClosureScopeClass)
1619 {
1620 	reflection_object *intern;
1621 	const zend_function *closure_func;
1622 
1623 	if (zend_parse_parameters_none() == FAILURE) {
1624 		RETURN_THROWS();
1625 	}
1626 	GET_REFLECTION_OBJECT();
1627 	if (!Z_ISUNDEF(intern->obj)) {
1628 		closure_func = zend_get_closure_method_def(Z_OBJ(intern->obj));
1629 		if (closure_func && closure_func->common.scope) {
1630 			zend_reflection_class_factory(closure_func->common.scope, return_value);
1631 		}
1632 	}
1633 }
1634 /* }}} */
1635 
1636 /* {{{ Returns a dynamically created closure for the function */
ZEND_METHOD(ReflectionFunction,getClosure)1637 ZEND_METHOD(ReflectionFunction, getClosure)
1638 {
1639 	reflection_object *intern;
1640 	zend_function *fptr;
1641 
1642 	if (zend_parse_parameters_none() == FAILURE) {
1643 		RETURN_THROWS();
1644 	}
1645 	GET_REFLECTION_OBJECT_PTR(fptr);
1646 
1647 	if (!Z_ISUNDEF(intern->obj)) {
1648 		/* Closures are immutable objects */
1649 		RETURN_OBJ_COPY(Z_OBJ(intern->obj));
1650 	} else {
1651 		zend_create_fake_closure(return_value, fptr, NULL, NULL, NULL);
1652 	}
1653 }
1654 /* }}} */
1655 
1656 /* {{{ Returns whether this is an internal function */
ZEND_METHOD(ReflectionFunctionAbstract,isInternal)1657 ZEND_METHOD(ReflectionFunctionAbstract, isInternal)
1658 {
1659 	reflection_object *intern;
1660 	zend_function *fptr;
1661 
1662 	if (zend_parse_parameters_none() == FAILURE) {
1663 		RETURN_THROWS();
1664 	}
1665 	GET_REFLECTION_OBJECT_PTR(fptr);
1666 	RETURN_BOOL(fptr->type == ZEND_INTERNAL_FUNCTION);
1667 }
1668 /* }}} */
1669 
1670 /* {{{ Returns whether this is a user-defined function */
ZEND_METHOD(ReflectionFunctionAbstract,isUserDefined)1671 ZEND_METHOD(ReflectionFunctionAbstract, isUserDefined)
1672 {
1673 	reflection_object *intern;
1674 	zend_function *fptr;
1675 
1676 	if (zend_parse_parameters_none() == FAILURE) {
1677 		RETURN_THROWS();
1678 	}
1679 	GET_REFLECTION_OBJECT_PTR(fptr);
1680 	RETURN_BOOL(fptr->type == ZEND_USER_FUNCTION);
1681 }
1682 /* }}} */
1683 
1684 /* {{{ Returns whether this function has been disabled or not */
ZEND_METHOD(ReflectionFunction,isDisabled)1685 ZEND_METHOD(ReflectionFunction, isDisabled)
1686 {
1687 	if (zend_parse_parameters_none() == FAILURE) {
1688 		RETURN_THROWS();
1689 	}
1690 
1691 	/* A disabled function cannot be queried using Reflection. */
1692 	RETURN_FALSE;
1693 }
1694 /* }}} */
1695 
1696 /* {{{ Returns the filename of the file this function was declared in */
ZEND_METHOD(ReflectionFunctionAbstract,getFileName)1697 ZEND_METHOD(ReflectionFunctionAbstract, getFileName)
1698 {
1699 	reflection_object *intern;
1700 	zend_function *fptr;
1701 
1702 	if (zend_parse_parameters_none() == FAILURE) {
1703 		RETURN_THROWS();
1704 	}
1705 	GET_REFLECTION_OBJECT_PTR(fptr);
1706 	if (fptr->type == ZEND_USER_FUNCTION) {
1707 		RETURN_STR_COPY(fptr->op_array.filename);
1708 	}
1709 	RETURN_FALSE;
1710 }
1711 /* }}} */
1712 
1713 /* {{{ Returns the line this function's declaration starts at */
ZEND_METHOD(ReflectionFunctionAbstract,getStartLine)1714 ZEND_METHOD(ReflectionFunctionAbstract, getStartLine)
1715 {
1716 	reflection_object *intern;
1717 	zend_function *fptr;
1718 
1719 	if (zend_parse_parameters_none() == FAILURE) {
1720 		RETURN_THROWS();
1721 	}
1722 	GET_REFLECTION_OBJECT_PTR(fptr);
1723 	if (fptr->type == ZEND_USER_FUNCTION) {
1724 		RETURN_LONG(fptr->op_array.line_start);
1725 	}
1726 	RETURN_FALSE;
1727 }
1728 /* }}} */
1729 
1730 /* {{{ Returns the line this function's declaration ends at */
ZEND_METHOD(ReflectionFunctionAbstract,getEndLine)1731 ZEND_METHOD(ReflectionFunctionAbstract, getEndLine)
1732 {
1733 	reflection_object *intern;
1734 	zend_function *fptr;
1735 
1736 	if (zend_parse_parameters_none() == FAILURE) {
1737 		RETURN_THROWS();
1738 	}
1739 	GET_REFLECTION_OBJECT_PTR(fptr);
1740 	if (fptr->type == ZEND_USER_FUNCTION) {
1741 		RETURN_LONG(fptr->op_array.line_end);
1742 	}
1743 	RETURN_FALSE;
1744 }
1745 /* }}} */
1746 
1747 /* {{{ Returns the doc comment for this function */
ZEND_METHOD(ReflectionFunctionAbstract,getDocComment)1748 ZEND_METHOD(ReflectionFunctionAbstract, getDocComment)
1749 {
1750 	reflection_object *intern;
1751 	zend_function *fptr;
1752 
1753 	if (zend_parse_parameters_none() == FAILURE) {
1754 		RETURN_THROWS();
1755 	}
1756 	GET_REFLECTION_OBJECT_PTR(fptr);
1757 	if (fptr->type == ZEND_USER_FUNCTION && fptr->op_array.doc_comment) {
1758 		RETURN_STR_COPY(fptr->op_array.doc_comment);
1759 	}
1760 	RETURN_FALSE;
1761 }
1762 /* }}} */
1763 
1764 /* {{{ Returns the attributes of this function */
ZEND_METHOD(ReflectionFunctionAbstract,getAttributes)1765 ZEND_METHOD(ReflectionFunctionAbstract, getAttributes)
1766 {
1767 	reflection_object *intern;
1768 	zend_function *fptr;
1769 	uint32_t target;
1770 
1771 	GET_REFLECTION_OBJECT_PTR(fptr);
1772 
1773 	if (fptr->common.scope) {
1774 		target = ZEND_ATTRIBUTE_TARGET_METHOD;
1775 	} else {
1776 		target = ZEND_ATTRIBUTE_TARGET_FUNCTION;
1777 	}
1778 
1779 	reflect_attributes(INTERNAL_FUNCTION_PARAM_PASSTHRU,
1780 		fptr->common.attributes, 0, fptr->common.scope, target,
1781 		fptr->type == ZEND_USER_FUNCTION ? fptr->op_array.filename : NULL);
1782 }
1783 /* }}} */
1784 
1785 /* {{{ Returns an associative array containing this function's static variables and their values */
ZEND_METHOD(ReflectionFunctionAbstract,getStaticVariables)1786 ZEND_METHOD(ReflectionFunctionAbstract, getStaticVariables)
1787 {
1788 	reflection_object *intern;
1789 	zend_function *fptr;
1790 	zval *val;
1791 
1792 	if (zend_parse_parameters_none() == FAILURE) {
1793 		RETURN_THROWS();
1794 	}
1795 	GET_REFLECTION_OBJECT_PTR(fptr);
1796 
1797 	/* Return an empty array in case no static variables exist */
1798 	if (fptr->type == ZEND_USER_FUNCTION && fptr->op_array.static_variables != NULL) {
1799 		HashTable *ht;
1800 
1801 		array_init(return_value);
1802 		ht = ZEND_MAP_PTR_GET(fptr->op_array.static_variables_ptr);
1803 		if (!ht) {
1804 			ZEND_ASSERT(fptr->op_array.fn_flags & ZEND_ACC_IMMUTABLE);
1805 			ht = zend_array_dup(fptr->op_array.static_variables);
1806 			ZEND_MAP_PTR_SET(fptr->op_array.static_variables_ptr, ht);
1807 		}
1808 		ZEND_HASH_FOREACH_VAL(ht, val) {
1809 			if (UNEXPECTED(zval_update_constant_ex(val, fptr->common.scope) != SUCCESS)) {
1810 				RETURN_THROWS();
1811 			}
1812 		} ZEND_HASH_FOREACH_END();
1813 		zend_hash_copy(Z_ARRVAL_P(return_value), ht, zval_add_ref);
1814 	} else {
1815 		RETURN_EMPTY_ARRAY();
1816 	}
1817 }
1818 /* }}} */
1819 
1820 /* {{{ Invokes the function */
ZEND_METHOD(ReflectionFunction,invoke)1821 ZEND_METHOD(ReflectionFunction, invoke)
1822 {
1823 	zval retval;
1824 	zval *params;
1825 	int result, num_args;
1826 	HashTable *named_params;
1827 	zend_fcall_info fci;
1828 	zend_fcall_info_cache fcc;
1829 	reflection_object *intern;
1830 	zend_function *fptr;
1831 
1832 	ZEND_PARSE_PARAMETERS_START(0, -1)
1833 		Z_PARAM_VARIADIC_WITH_NAMED(params, num_args, named_params)
1834 	ZEND_PARSE_PARAMETERS_END();
1835 
1836 	GET_REFLECTION_OBJECT_PTR(fptr);
1837 
1838 	fci.size = sizeof(fci);
1839 	ZVAL_UNDEF(&fci.function_name);
1840 	fci.object = NULL;
1841 	fci.retval = &retval;
1842 	fci.param_count = num_args;
1843 	fci.params = params;
1844 	fci.named_params = named_params;
1845 
1846 	fcc.function_handler = fptr;
1847 	fcc.called_scope = NULL;
1848 	fcc.object = NULL;
1849 
1850 	if (!Z_ISUNDEF(intern->obj)) {
1851 		Z_OBJ_HT(intern->obj)->get_closure(
1852 			Z_OBJ(intern->obj), &fcc.called_scope, &fcc.function_handler, &fcc.object, 0);
1853 	}
1854 
1855 	result = zend_call_function(&fci, &fcc);
1856 
1857 	if (result == FAILURE) {
1858 		zend_throw_exception_ex(reflection_exception_ptr, 0,
1859 			"Invocation of function %s() failed", ZSTR_VAL(fptr->common.function_name));
1860 		RETURN_THROWS();
1861 	}
1862 
1863 	if (Z_TYPE(retval) != IS_UNDEF) {
1864 		if (Z_ISREF(retval)) {
1865 			zend_unwrap_reference(&retval);
1866 		}
1867 		ZVAL_COPY_VALUE(return_value, &retval);
1868 	}
1869 }
1870 /* }}} */
1871 
1872 /* {{{ Invokes the function and pass its arguments as array. */
ZEND_METHOD(ReflectionFunction,invokeArgs)1873 ZEND_METHOD(ReflectionFunction, invokeArgs)
1874 {
1875 	zval retval;
1876 	int result;
1877 	zend_fcall_info fci;
1878 	zend_fcall_info_cache fcc;
1879 	reflection_object *intern;
1880 	zend_function *fptr;
1881 	HashTable *params;
1882 
1883 	GET_REFLECTION_OBJECT_PTR(fptr);
1884 
1885 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "h", &params) == FAILURE) {
1886 		RETURN_THROWS();
1887 	}
1888 
1889 	fci.size = sizeof(fci);
1890 	ZVAL_UNDEF(&fci.function_name);
1891 	fci.object = NULL;
1892 	fci.retval = &retval;
1893 	fci.param_count = 0;
1894 	fci.params = NULL;
1895 	fci.named_params = params;
1896 
1897 	fcc.function_handler = fptr;
1898 	fcc.called_scope = NULL;
1899 	fcc.object = NULL;
1900 
1901 	if (!Z_ISUNDEF(intern->obj)) {
1902 		Z_OBJ_HT(intern->obj)->get_closure(
1903 			Z_OBJ(intern->obj), &fcc.called_scope, &fcc.function_handler, &fcc.object, 0);
1904 	}
1905 
1906 	result = zend_call_function(&fci, &fcc);
1907 
1908 	if (result == FAILURE) {
1909 		zend_throw_exception_ex(reflection_exception_ptr, 0,
1910 			"Invocation of function %s() failed", ZSTR_VAL(fptr->common.function_name));
1911 		RETURN_THROWS();
1912 	}
1913 
1914 	if (Z_TYPE(retval) != IS_UNDEF) {
1915 		if (Z_ISREF(retval)) {
1916 			zend_unwrap_reference(&retval);
1917 		}
1918 		ZVAL_COPY_VALUE(return_value, &retval);
1919 	}
1920 }
1921 /* }}} */
1922 
1923 /* {{{ Gets whether this function returns a reference */
ZEND_METHOD(ReflectionFunctionAbstract,returnsReference)1924 ZEND_METHOD(ReflectionFunctionAbstract, returnsReference)
1925 {
1926 	reflection_object *intern;
1927 	zend_function *fptr;
1928 
1929 	GET_REFLECTION_OBJECT_PTR(fptr);
1930 
1931 	if (zend_parse_parameters_none() == FAILURE) {
1932 		RETURN_THROWS();
1933 	}
1934 
1935 	RETURN_BOOL((fptr->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE) != 0);
1936 }
1937 /* }}} */
1938 
1939 /* {{{ Gets the number of parameters */
ZEND_METHOD(ReflectionFunctionAbstract,getNumberOfParameters)1940 ZEND_METHOD(ReflectionFunctionAbstract, getNumberOfParameters)
1941 {
1942 	reflection_object *intern;
1943 	zend_function *fptr;
1944 	uint32_t num_args;
1945 
1946 	GET_REFLECTION_OBJECT_PTR(fptr);
1947 
1948 	if (zend_parse_parameters_none() == FAILURE) {
1949 		RETURN_THROWS();
1950 	}
1951 
1952 	num_args = fptr->common.num_args;
1953 	if (fptr->common.fn_flags & ZEND_ACC_VARIADIC) {
1954 		num_args++;
1955 	}
1956 
1957 	RETURN_LONG(num_args);
1958 }
1959 /* }}} */
1960 
1961 /* {{{ Gets the number of required parameters */
ZEND_METHOD(ReflectionFunctionAbstract,getNumberOfRequiredParameters)1962 ZEND_METHOD(ReflectionFunctionAbstract, getNumberOfRequiredParameters)
1963 {
1964 	reflection_object *intern;
1965 	zend_function *fptr;
1966 
1967 	GET_REFLECTION_OBJECT_PTR(fptr);
1968 
1969 	if (zend_parse_parameters_none() == FAILURE) {
1970 		RETURN_THROWS();
1971 	}
1972 
1973 	RETURN_LONG(fptr->common.required_num_args);
1974 }
1975 /* }}} */
1976 
1977 /* {{{ Returns an array of parameter objects for this function */
ZEND_METHOD(ReflectionFunctionAbstract,getParameters)1978 ZEND_METHOD(ReflectionFunctionAbstract, getParameters)
1979 {
1980 	reflection_object *intern;
1981 	zend_function *fptr;
1982 	uint32_t i, num_args;
1983 	struct _zend_arg_info *arg_info;
1984 
1985 	GET_REFLECTION_OBJECT_PTR(fptr);
1986 
1987 	if (zend_parse_parameters_none() == FAILURE) {
1988 		RETURN_THROWS();
1989 	}
1990 
1991 	arg_info= fptr->common.arg_info;
1992 	num_args = fptr->common.num_args;
1993 	if (fptr->common.fn_flags & ZEND_ACC_VARIADIC) {
1994 		num_args++;
1995 	}
1996 
1997 	if (!num_args) {
1998 		RETURN_EMPTY_ARRAY();
1999 	}
2000 
2001 	array_init(return_value);
2002 	for (i = 0; i < num_args; i++) {
2003 		zval parameter;
2004 
2005 		reflection_parameter_factory(
2006 			_copy_function(fptr),
2007 			Z_ISUNDEF(intern->obj) ? NULL : &intern->obj,
2008 			arg_info,
2009 			i,
2010 			i < fptr->common.required_num_args,
2011 			&parameter
2012 		);
2013 		add_next_index_zval(return_value, &parameter);
2014 
2015 		arg_info++;
2016 	}
2017 }
2018 /* }}} */
2019 
2020 /* {{{ Returns NULL or the extension the function belongs to */
ZEND_METHOD(ReflectionFunctionAbstract,getExtension)2021 ZEND_METHOD(ReflectionFunctionAbstract, getExtension)
2022 {
2023 	reflection_object *intern;
2024 	zend_function *fptr;
2025 	zend_internal_function *internal;
2026 
2027 	GET_REFLECTION_OBJECT_PTR(fptr);
2028 
2029 	if (zend_parse_parameters_none() == FAILURE) {
2030 		RETURN_THROWS();
2031 	}
2032 
2033 	if (fptr->type != ZEND_INTERNAL_FUNCTION) {
2034 		RETURN_NULL();
2035 	}
2036 
2037 	internal = (zend_internal_function *)fptr;
2038 	if (internal->module) {
2039 		reflection_extension_factory(return_value, internal->module->name);
2040 	} else {
2041 		RETURN_NULL();
2042 	}
2043 }
2044 /* }}} */
2045 
2046 /* {{{ Returns false or the name of the extension the function belongs to */
ZEND_METHOD(ReflectionFunctionAbstract,getExtensionName)2047 ZEND_METHOD(ReflectionFunctionAbstract, getExtensionName)
2048 {
2049 	reflection_object *intern;
2050 	zend_function *fptr;
2051 	zend_internal_function *internal;
2052 
2053 	GET_REFLECTION_OBJECT_PTR(fptr);
2054 
2055 	if (zend_parse_parameters_none() == FAILURE) {
2056 		RETURN_THROWS();
2057 	}
2058 
2059 	if (fptr->type != ZEND_INTERNAL_FUNCTION) {
2060 		RETURN_FALSE;
2061 	}
2062 
2063 	internal = (zend_internal_function *)fptr;
2064 	if (internal->module) {
2065 		RETURN_STRING(internal->module->name);
2066 	} else {
2067 		RETURN_FALSE;
2068 	}
2069 }
2070 /* }}} */
2071 
2072 /* {{{ */
ZEND_METHOD(ReflectionGenerator,__construct)2073 ZEND_METHOD(ReflectionGenerator, __construct)
2074 {
2075 	zval *generator, *object;
2076 	reflection_object *intern;
2077 	zend_execute_data *ex;
2078 
2079 	object = ZEND_THIS;
2080 	intern = Z_REFLECTION_P(object);
2081 
2082 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &generator, zend_ce_generator) == FAILURE) {
2083 		RETURN_THROWS();
2084 	}
2085 
2086 	ex = ((zend_generator *) Z_OBJ_P(generator))->execute_data;
2087 	if (!ex) {
2088 		_DO_THROW("Cannot create ReflectionGenerator based on a terminated Generator");
2089 		RETURN_THROWS();
2090 	}
2091 
2092 	if (intern->ce) {
2093 		zval_ptr_dtor(&intern->obj);
2094 	}
2095 
2096 	intern->ref_type = REF_TYPE_GENERATOR;
2097 	ZVAL_OBJ_COPY(&intern->obj, Z_OBJ_P(generator));
2098 	intern->ce = zend_ce_generator;
2099 }
2100 /* }}} */
2101 
2102 #define REFLECTION_CHECK_VALID_GENERATOR(ex) \
2103 	if (!ex) { \
2104 		_DO_THROW("Cannot fetch information from a terminated Generator"); \
2105 		RETURN_THROWS(); \
2106 	}
2107 
2108 /* {{{ */
ZEND_METHOD(ReflectionGenerator,getTrace)2109 ZEND_METHOD(ReflectionGenerator, getTrace)
2110 {
2111 	zend_long options = DEBUG_BACKTRACE_PROVIDE_OBJECT;
2112 	zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
2113 	zend_generator *root_generator;
2114 	zend_execute_data *ex_backup = EG(current_execute_data);
2115 	zend_execute_data *ex = generator->execute_data;
2116 	zend_execute_data *root_prev = NULL, *cur_prev;
2117 
2118 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &options) == FAILURE) {
2119 		RETURN_THROWS();
2120 	}
2121 
2122 	REFLECTION_CHECK_VALID_GENERATOR(ex)
2123 
2124 	root_generator = zend_generator_get_current(generator);
2125 
2126 	cur_prev = generator->execute_data->prev_execute_data;
2127 	if (generator == root_generator) {
2128 		generator->execute_data->prev_execute_data = NULL;
2129 	} else {
2130 		root_prev = root_generator->execute_data->prev_execute_data;
2131 		generator->execute_fake.prev_execute_data = NULL;
2132 		root_generator->execute_data->prev_execute_data = &generator->execute_fake;
2133 	}
2134 
2135 	EG(current_execute_data) = root_generator->execute_data;
2136 	zend_fetch_debug_backtrace(return_value, 0, options, 0);
2137 	EG(current_execute_data) = ex_backup;
2138 
2139 	root_generator->execute_data->prev_execute_data = root_prev;
2140 	generator->execute_data->prev_execute_data = cur_prev;
2141 }
2142 /* }}} */
2143 
2144 /* {{{ */
ZEND_METHOD(ReflectionGenerator,getExecutingLine)2145 ZEND_METHOD(ReflectionGenerator, getExecutingLine)
2146 {
2147 	zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
2148 	zend_execute_data *ex = generator->execute_data;
2149 
2150 	if (zend_parse_parameters_none() == FAILURE) {
2151 		RETURN_THROWS();
2152 	}
2153 
2154 	REFLECTION_CHECK_VALID_GENERATOR(ex)
2155 
2156 	ZVAL_LONG(return_value, ex->opline->lineno);
2157 }
2158 /* }}} */
2159 
2160 /* {{{ */
ZEND_METHOD(ReflectionGenerator,getExecutingFile)2161 ZEND_METHOD(ReflectionGenerator, getExecutingFile)
2162 {
2163 	zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
2164 	zend_execute_data *ex = generator->execute_data;
2165 
2166 	if (zend_parse_parameters_none() == FAILURE) {
2167 		RETURN_THROWS();
2168 	}
2169 
2170 	REFLECTION_CHECK_VALID_GENERATOR(ex)
2171 
2172 	ZVAL_STR_COPY(return_value, ex->func->op_array.filename);
2173 }
2174 /* }}} */
2175 
2176 /* {{{ */
ZEND_METHOD(ReflectionGenerator,getFunction)2177 ZEND_METHOD(ReflectionGenerator, getFunction)
2178 {
2179 	zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
2180 	zend_execute_data *ex = generator->execute_data;
2181 
2182 	if (zend_parse_parameters_none() == FAILURE) {
2183 		RETURN_THROWS();
2184 	}
2185 
2186 	REFLECTION_CHECK_VALID_GENERATOR(ex)
2187 
2188 	if (ex->func->common.fn_flags & ZEND_ACC_CLOSURE) {
2189 		zval closure;
2190 		ZVAL_OBJ(&closure, ZEND_CLOSURE_OBJECT(ex->func));
2191 		reflection_function_factory(ex->func, &closure, return_value);
2192 	} else if (ex->func->op_array.scope) {
2193 		reflection_method_factory(ex->func->op_array.scope, ex->func, NULL, return_value);
2194 	} else {
2195 		reflection_function_factory(ex->func, NULL, return_value);
2196 	}
2197 }
2198 /* }}} */
2199 
2200 /* {{{ */
ZEND_METHOD(ReflectionGenerator,getThis)2201 ZEND_METHOD(ReflectionGenerator, getThis)
2202 {
2203 	zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
2204 	zend_execute_data *ex = generator->execute_data;
2205 
2206 	if (zend_parse_parameters_none() == FAILURE) {
2207 		RETURN_THROWS();
2208 	}
2209 
2210 	REFLECTION_CHECK_VALID_GENERATOR(ex)
2211 
2212 	if (Z_TYPE(ex->This) == IS_OBJECT) {
2213 		RETURN_OBJ_COPY(Z_OBJ(ex->This));
2214 	} else {
2215 		RETURN_NULL();
2216 	}
2217 }
2218 /* }}} */
2219 
2220 /* {{{ */
ZEND_METHOD(ReflectionGenerator,getExecutingGenerator)2221 ZEND_METHOD(ReflectionGenerator, getExecutingGenerator)
2222 {
2223 	zend_generator *generator = (zend_generator *) Z_OBJ(Z_REFLECTION_P(ZEND_THIS)->obj);
2224 	zend_execute_data *ex = generator->execute_data;
2225 	zend_generator *current;
2226 
2227 	if (zend_parse_parameters_none() == FAILURE) {
2228 		RETURN_THROWS();
2229 	}
2230 
2231 	REFLECTION_CHECK_VALID_GENERATOR(ex)
2232 
2233 	current = zend_generator_get_current(generator);
2234 	RETURN_OBJ_COPY(&current->std);
2235 }
2236 /* }}} */
2237 
2238 /* {{{ Constructor. Throws an Exception in case the given method does not exist */
ZEND_METHOD(ReflectionParameter,__construct)2239 ZEND_METHOD(ReflectionParameter, __construct)
2240 {
2241 	parameter_reference *ref;
2242 	zval *reference;
2243 	zend_string *arg_name = NULL;
2244 	zend_long position;
2245 	zval *object;
2246 	zval *prop_name;
2247 	reflection_object *intern;
2248 	zend_function *fptr;
2249 	struct _zend_arg_info *arg_info;
2250 	uint32_t num_args;
2251 	zend_class_entry *ce = NULL;
2252 	zend_bool is_closure = 0;
2253 
2254 	ZEND_PARSE_PARAMETERS_START(2, 2)
2255 		Z_PARAM_ZVAL(reference)
2256 		Z_PARAM_STR_OR_LONG(arg_name, position)
2257 	ZEND_PARSE_PARAMETERS_END();
2258 
2259 	object = ZEND_THIS;
2260 	intern = Z_REFLECTION_P(object);
2261 
2262 	/* First, find the function */
2263 	switch (Z_TYPE_P(reference)) {
2264 		case IS_STRING:
2265 			{
2266 				zend_string *lcname = zend_string_tolower(Z_STR_P(reference));
2267 				fptr = zend_hash_find_ptr(EG(function_table), lcname);
2268 				zend_string_release(lcname);
2269 				if (!fptr) {
2270 					zend_throw_exception_ex(reflection_exception_ptr, 0,
2271 						"Function %s() does not exist", Z_STRVAL_P(reference));
2272 					RETURN_THROWS();
2273 				}
2274 				ce = fptr->common.scope;
2275 			}
2276 			break;
2277 
2278 		case IS_ARRAY: {
2279 				zval *classref;
2280 				zval *method;
2281 				zend_string *name, *lcname;
2282 
2283 				if (((classref = zend_hash_index_find(Z_ARRVAL_P(reference), 0)) == NULL)
2284 					|| ((method = zend_hash_index_find(Z_ARRVAL_P(reference), 1)) == NULL))
2285 				{
2286 					_DO_THROW("Expected array($object, $method) or array($classname, $method)");
2287 					RETURN_THROWS();
2288 				}
2289 
2290 				if (Z_TYPE_P(classref) == IS_OBJECT) {
2291 					ce = Z_OBJCE_P(classref);
2292 				} else {
2293 					name = zval_try_get_string(classref);
2294 					if (UNEXPECTED(!name)) {
2295 						return;
2296 					}
2297 					if ((ce = zend_lookup_class(name)) == NULL) {
2298 						zend_throw_exception_ex(reflection_exception_ptr, 0,
2299 								"Class \"%s\" does not exist", ZSTR_VAL(name));
2300 						zend_string_release(name);
2301 						RETURN_THROWS();
2302 					}
2303 					zend_string_release(name);
2304 				}
2305 
2306 				name = zval_try_get_string(method);
2307 				if (UNEXPECTED(!name)) {
2308 					return;
2309 				}
2310 
2311 				lcname = zend_string_tolower(name);
2312 				if (Z_TYPE_P(classref) == IS_OBJECT && is_closure_invoke(ce, lcname)
2313 					&& (fptr = zend_get_closure_invoke_method(Z_OBJ_P(classref))) != NULL)
2314 				{
2315 					/* nothing to do. don't set is_closure since is the invoke handler,
2316 					   not the closure itself */
2317 				} else if ((fptr = zend_hash_find_ptr(&ce->function_table, lcname)) == NULL) {
2318 					zend_throw_exception_ex(reflection_exception_ptr, 0,
2319 						"Method %s::%s() does not exist", ZSTR_VAL(ce->name), ZSTR_VAL(name));
2320 					zend_string_release(name);
2321 					zend_string_release(lcname);
2322 					RETURN_THROWS();
2323 				}
2324 				zend_string_release(name);
2325 				zend_string_release(lcname);
2326 			}
2327 			break;
2328 
2329 		case IS_OBJECT: {
2330 				ce = Z_OBJCE_P(reference);
2331 
2332 				if (instanceof_function(ce, zend_ce_closure)) {
2333 					fptr = (zend_function *)zend_get_closure_method_def(Z_OBJ_P(reference));
2334 					Z_ADDREF_P(reference);
2335 					is_closure = 1;
2336 				} else if ((fptr = zend_hash_find_ptr(&ce->function_table, ZSTR_KNOWN(ZEND_STR_MAGIC_INVOKE))) == NULL) {
2337 					zend_throw_exception_ex(reflection_exception_ptr, 0,
2338 						"Method %s::%s() does not exist", ZSTR_VAL(ce->name), ZEND_INVOKE_FUNC_NAME);
2339 					RETURN_THROWS();
2340 				}
2341 			}
2342 			break;
2343 
2344 		default:
2345 			zend_argument_error(reflection_exception_ptr, 1, "must be a string, an array(class, method), or a callable object, %s given", zend_zval_type_name(reference));
2346 			RETURN_THROWS();
2347 	}
2348 
2349 	/* Now, search for the parameter */
2350 	arg_info = fptr->common.arg_info;
2351 	num_args = fptr->common.num_args;
2352 	if (fptr->common.fn_flags & ZEND_ACC_VARIADIC) {
2353 		num_args++;
2354 	}
2355 	if (arg_name != NULL) {
2356 		uint32_t i;
2357 		position = -1;
2358 
2359 		if (has_internal_arg_info(fptr)) {
2360 			for (i = 0; i < num_args; i++) {
2361 				if (arg_info[i].name) {
2362 					if (strcmp(((zend_internal_arg_info*)arg_info)[i].name, ZSTR_VAL(arg_name)) == 0) {
2363 						position = i;
2364 						break;
2365 					}
2366 				}
2367 			}
2368 		} else {
2369 			for (i = 0; i < num_args; i++) {
2370 				if (arg_info[i].name) {
2371 					if (zend_string_equals(arg_name, arg_info[i].name)) {
2372 						position = i;
2373 						break;
2374 					}
2375 				}
2376 			}
2377 		}
2378 		if (position == -1) {
2379 			_DO_THROW("The parameter specified by its name could not be found");
2380 			goto failure;
2381 		}
2382 	} else {
2383 		if (position < 0) {
2384 			zend_argument_value_error(2, "must be greater than or equal to 0");
2385 			goto failure;
2386 		}
2387 		if (position >= num_args) {
2388 			_DO_THROW("The parameter specified by its offset could not be found");
2389 			goto failure;
2390 		}
2391 	}
2392 
2393 	ref = (parameter_reference*) emalloc(sizeof(parameter_reference));
2394 	ref->arg_info = &arg_info[position];
2395 	ref->offset = (uint32_t)position;
2396 	ref->required = (uint32_t)position < fptr->common.required_num_args;
2397 	ref->fptr = fptr;
2398 	/* TODO: copy fptr */
2399 	intern->ptr = ref;
2400 	intern->ref_type = REF_TYPE_PARAMETER;
2401 	intern->ce = ce;
2402 	if (reference && is_closure) {
2403 		ZVAL_COPY_VALUE(&intern->obj, reference);
2404 	}
2405 
2406 	prop_name = reflection_prop_name(object);
2407 	if (has_internal_arg_info(fptr)) {
2408 		ZVAL_STRING(prop_name, ((zend_internal_arg_info*)arg_info)[position].name);
2409 	} else {
2410 		ZVAL_STR_COPY(prop_name, arg_info[position].name);
2411 	}
2412 	return;
2413 
2414 failure:
2415 	if (fptr->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) {
2416 		zend_string_release_ex(fptr->common.function_name, 0);
2417 		zend_free_trampoline(fptr);
2418 	}
2419 	if (is_closure) {
2420 		zval_ptr_dtor(reference);
2421 	}
2422 	RETURN_THROWS();
2423 }
2424 /* }}} */
2425 
2426 /* {{{ Returns a string representation */
ZEND_METHOD(ReflectionParameter,__toString)2427 ZEND_METHOD(ReflectionParameter, __toString)
2428 {
2429 	reflection_object *intern;
2430 	parameter_reference *param;
2431 	smart_str str = {0};
2432 
2433 	if (zend_parse_parameters_none() == FAILURE) {
2434 		RETURN_THROWS();
2435 	}
2436 	GET_REFLECTION_OBJECT_PTR(param);
2437 	_parameter_string(&str, param->fptr, param->arg_info, param->offset, param->required, "");
2438 	RETURN_STR(smart_str_extract(&str));
2439 }
2440 
2441 /* }}} */
2442 
2443 /* {{{ Returns this parameters's name */
ZEND_METHOD(ReflectionParameter,getName)2444 ZEND_METHOD(ReflectionParameter, getName)
2445 {
2446 	reflection_object *intern;
2447 	parameter_reference *param;
2448 
2449 	if (zend_parse_parameters_none() == FAILURE) {
2450 		RETURN_THROWS();
2451 	}
2452 
2453 	GET_REFLECTION_OBJECT_PTR(param);
2454 	if (has_internal_arg_info(param->fptr)) {
2455 		RETURN_STRING(((zend_internal_arg_info *) param->arg_info)->name);
2456 	} else {
2457 		RETURN_STR_COPY(param->arg_info->name);
2458 	}
2459 }
2460 /* }}} */
2461 
2462 /* {{{ Returns the ReflectionFunction for the function of this parameter */
ZEND_METHOD(ReflectionParameter,getDeclaringFunction)2463 ZEND_METHOD(ReflectionParameter, getDeclaringFunction)
2464 {
2465 	reflection_object *intern;
2466 	parameter_reference *param;
2467 
2468 	if (zend_parse_parameters_none() == FAILURE) {
2469 		RETURN_THROWS();
2470 	}
2471 	GET_REFLECTION_OBJECT_PTR(param);
2472 
2473 	if (!param->fptr->common.scope) {
2474 		reflection_function_factory(_copy_function(param->fptr), Z_ISUNDEF(intern->obj)? NULL : &intern->obj, return_value);
2475 	} else {
2476 		reflection_method_factory(param->fptr->common.scope, _copy_function(param->fptr), Z_ISUNDEF(intern->obj)? NULL : &intern->obj, return_value);
2477 	}
2478 }
2479 /* }}} */
2480 
2481 /* {{{ Returns in which class this parameter is defined (not the type of the parameter) */
ZEND_METHOD(ReflectionParameter,getDeclaringClass)2482 ZEND_METHOD(ReflectionParameter, getDeclaringClass)
2483 {
2484 	reflection_object *intern;
2485 	parameter_reference *param;
2486 
2487 	if (zend_parse_parameters_none() == FAILURE) {
2488 		RETURN_THROWS();
2489 	}
2490 	GET_REFLECTION_OBJECT_PTR(param);
2491 
2492 	if (param->fptr->common.scope) {
2493 		zend_reflection_class_factory(param->fptr->common.scope, return_value);
2494 	}
2495 }
2496 /* }}} */
2497 
2498 /* {{{ Returns this parameters's class hint or NULL if there is none */
ZEND_METHOD(ReflectionParameter,getClass)2499 ZEND_METHOD(ReflectionParameter, getClass)
2500 {
2501 	reflection_object *intern;
2502 	parameter_reference *param;
2503 	zend_class_entry *ce;
2504 
2505 	if (zend_parse_parameters_none() == FAILURE) {
2506 		RETURN_THROWS();
2507 	}
2508 	GET_REFLECTION_OBJECT_PTR(param);
2509 
2510 	// TODO: This is going to return null for union types, which is rather odd.
2511 	if (ZEND_TYPE_HAS_NAME(param->arg_info->type)) {
2512 		/* Class name is stored as a string, we might also get "self" or "parent"
2513 		 * - For "self", simply use the function scope. If scope is NULL then
2514 		 *   the function is global and thus self does not make any sense
2515 		 *
2516 		 * - For "parent", use the function scope's parent. If scope is NULL then
2517 		 *   the function is global and thus parent does not make any sense.
2518 		 *   If the parent is NULL then the class does not extend anything and
2519 		 *   thus parent does not make any sense, either.
2520 		 *
2521 		 * TODO: Think about moving these checks to the compiler or some sort of
2522 		 * lint-mode.
2523 		 */
2524 		zend_string *class_name;
2525 
2526 		class_name = ZEND_TYPE_NAME(param->arg_info->type);
2527 		if (0 == zend_binary_strcasecmp(ZSTR_VAL(class_name), ZSTR_LEN(class_name), "self", sizeof("self")- 1)) {
2528 			ce = param->fptr->common.scope;
2529 			if (!ce) {
2530 				zend_throw_exception_ex(reflection_exception_ptr, 0,
2531 					"Parameter uses \"self\" as type but function is not a class member");
2532 				RETURN_THROWS();
2533 			}
2534 		} else if (0 == zend_binary_strcasecmp(ZSTR_VAL(class_name), ZSTR_LEN(class_name), "parent", sizeof("parent")- 1)) {
2535 			ce = param->fptr->common.scope;
2536 			if (!ce) {
2537 				zend_throw_exception_ex(reflection_exception_ptr, 0,
2538 					"Parameter uses \"parent\" as type but function is not a class member");
2539 				RETURN_THROWS();
2540 			}
2541 			if (!ce->parent) {
2542 				zend_throw_exception_ex(reflection_exception_ptr, 0,
2543 					"Parameter uses \"parent\" as type although class does not have a parent");
2544 				RETURN_THROWS();
2545 			}
2546 			ce = ce->parent;
2547 		} else {
2548 			ce = zend_lookup_class(class_name);
2549 			if (!ce) {
2550 				zend_throw_exception_ex(reflection_exception_ptr, 0,
2551 					"Class \"%s\" does not exist", ZSTR_VAL(class_name));
2552 				RETURN_THROWS();
2553 			}
2554 		}
2555 		zend_reflection_class_factory(ce, return_value);
2556 	}
2557 }
2558 /* }}} */
2559 
2560 /* {{{ Returns whether parameter has a type */
ZEND_METHOD(ReflectionParameter,hasType)2561 ZEND_METHOD(ReflectionParameter, hasType)
2562 {
2563 	reflection_object *intern;
2564 	parameter_reference *param;
2565 
2566 	if (zend_parse_parameters_none() == FAILURE) {
2567 		RETURN_THROWS();
2568 	}
2569 	GET_REFLECTION_OBJECT_PTR(param);
2570 
2571 	RETVAL_BOOL(ZEND_TYPE_IS_SET(param->arg_info->type));
2572 }
2573 /* }}} */
2574 
2575 /* {{{ Returns the type associated with the parameter */
ZEND_METHOD(ReflectionParameter,getType)2576 ZEND_METHOD(ReflectionParameter, getType)
2577 {
2578 	reflection_object *intern;
2579 	parameter_reference *param;
2580 
2581 	if (zend_parse_parameters_none() == FAILURE) {
2582 		RETURN_THROWS();
2583 	}
2584 	GET_REFLECTION_OBJECT_PTR(param);
2585 
2586 	if (!ZEND_TYPE_IS_SET(param->arg_info->type)) {
2587 		RETURN_NULL();
2588 	}
2589 	reflection_type_factory(param->arg_info->type, return_value, 1);
2590 }
2591 /* }}} */
2592 
2593 /* {{{ Returns whether parameter MUST be an array */
ZEND_METHOD(ReflectionParameter,isArray)2594 ZEND_METHOD(ReflectionParameter, isArray)
2595 {
2596 	reflection_object *intern;
2597 	parameter_reference *param;
2598 	uint32_t type_mask;
2599 
2600 	if (zend_parse_parameters_none() == FAILURE) {
2601 		RETURN_THROWS();
2602 	}
2603 	GET_REFLECTION_OBJECT_PTR(param);
2604 
2605 	type_mask = ZEND_TYPE_PURE_MASK_WITHOUT_NULL(param->arg_info->type);
2606 	RETVAL_BOOL(type_mask == MAY_BE_ARRAY);
2607 }
2608 /* }}} */
2609 
2610 /* {{{ Returns whether parameter MUST be callable */
ZEND_METHOD(ReflectionParameter,isCallable)2611 ZEND_METHOD(ReflectionParameter, isCallable)
2612 {
2613 	reflection_object *intern;
2614 	parameter_reference *param;
2615 	uint32_t type_mask;
2616 
2617 	if (zend_parse_parameters_none() == FAILURE) {
2618 		RETURN_THROWS();
2619 	}
2620 	GET_REFLECTION_OBJECT_PTR(param);
2621 
2622 	type_mask = ZEND_TYPE_PURE_MASK_WITHOUT_NULL(param->arg_info->type);
2623 	RETVAL_BOOL(type_mask == MAY_BE_CALLABLE);
2624 }
2625 /* }}} */
2626 
2627 /* {{{ Returns whether NULL is allowed as this parameters's value */
ZEND_METHOD(ReflectionParameter,allowsNull)2628 ZEND_METHOD(ReflectionParameter, allowsNull)
2629 {
2630 	reflection_object *intern;
2631 	parameter_reference *param;
2632 
2633 	if (zend_parse_parameters_none() == FAILURE) {
2634 		RETURN_THROWS();
2635 	}
2636 	GET_REFLECTION_OBJECT_PTR(param);
2637 
2638 	RETVAL_BOOL(!ZEND_TYPE_IS_SET(param->arg_info->type)
2639 		|| ZEND_TYPE_ALLOW_NULL(param->arg_info->type));
2640 }
2641 /* }}} */
2642 
2643 /* {{{ Returns whether this parameters is passed to by reference */
ZEND_METHOD(ReflectionParameter,isPassedByReference)2644 ZEND_METHOD(ReflectionParameter, isPassedByReference)
2645 {
2646 	reflection_object *intern;
2647 	parameter_reference *param;
2648 
2649 	if (zend_parse_parameters_none() == FAILURE) {
2650 		RETURN_THROWS();
2651 	}
2652 	GET_REFLECTION_OBJECT_PTR(param);
2653 
2654 	RETVAL_BOOL(ZEND_ARG_SEND_MODE(param->arg_info));
2655 }
2656 /* }}} */
2657 
2658 /* {{{ Returns whether this parameter can be passed by value */
ZEND_METHOD(ReflectionParameter,canBePassedByValue)2659 ZEND_METHOD(ReflectionParameter, canBePassedByValue)
2660 {
2661 	reflection_object *intern;
2662 	parameter_reference *param;
2663 
2664 	if (zend_parse_parameters_none() == FAILURE) {
2665 		RETURN_THROWS();
2666 	}
2667 	GET_REFLECTION_OBJECT_PTR(param);
2668 
2669 	/* true if it's ZEND_SEND_BY_VAL or ZEND_SEND_PREFER_REF */
2670 	RETVAL_BOOL(ZEND_ARG_SEND_MODE(param->arg_info) != ZEND_SEND_BY_REF);
2671 }
2672 /* }}} */
2673 
2674 /* {{{ Get parameter attributes. */
ZEND_METHOD(ReflectionParameter,getAttributes)2675 ZEND_METHOD(ReflectionParameter, getAttributes)
2676 {
2677 	reflection_object *intern;
2678 	parameter_reference *param;
2679 
2680 	GET_REFLECTION_OBJECT_PTR(param);
2681 
2682 	HashTable *attributes = param->fptr->common.attributes;
2683 	zend_class_entry *scope = param->fptr->common.scope;
2684 
2685 	reflect_attributes(INTERNAL_FUNCTION_PARAM_PASSTHRU,
2686 		attributes, param->offset + 1, scope, ZEND_ATTRIBUTE_TARGET_PARAMETER,
2687 		param->fptr->type == ZEND_USER_FUNCTION ? param->fptr->op_array.filename : NULL);
2688 }
2689 
2690 /* {{{ Returns whether this parameter is an optional parameter */
ZEND_METHOD(ReflectionParameter,getPosition)2691 ZEND_METHOD(ReflectionParameter, getPosition)
2692 {
2693 	reflection_object *intern;
2694 	parameter_reference *param;
2695 
2696 	if (zend_parse_parameters_none() == FAILURE) {
2697 		RETURN_THROWS();
2698 	}
2699 	GET_REFLECTION_OBJECT_PTR(param);
2700 
2701 	RETVAL_LONG(param->offset);
2702 }
2703 /* }}} */
2704 
2705 /* {{{ Returns whether this parameter is an optional parameter */
ZEND_METHOD(ReflectionParameter,isOptional)2706 ZEND_METHOD(ReflectionParameter, isOptional)
2707 {
2708 	reflection_object *intern;
2709 	parameter_reference *param;
2710 
2711 	if (zend_parse_parameters_none() == FAILURE) {
2712 		RETURN_THROWS();
2713 	}
2714 	GET_REFLECTION_OBJECT_PTR(param);
2715 
2716 	RETVAL_BOOL(!param->required);
2717 }
2718 /* }}} */
2719 
2720 /* {{{ Returns whether the default value of this parameter is available */
ZEND_METHOD(ReflectionParameter,isDefaultValueAvailable)2721 ZEND_METHOD(ReflectionParameter, isDefaultValueAvailable)
2722 {
2723 	reflection_object *intern;
2724 	parameter_reference *param;
2725 
2726 	if (zend_parse_parameters_none() == FAILURE) {
2727 		RETURN_THROWS();
2728 	}
2729 
2730 	GET_REFLECTION_OBJECT_PTR(param);
2731 
2732 	if (param->fptr->type == ZEND_INTERNAL_FUNCTION) {
2733 		RETURN_BOOL(!(param->fptr->common.fn_flags & ZEND_ACC_USER_ARG_INFO)
2734 			&& ((zend_internal_arg_info*) (param->arg_info))->default_value);
2735 	} else {
2736 		zval *default_value = get_default_from_recv((zend_op_array *)param->fptr, param->offset);
2737 		RETURN_BOOL(default_value != NULL);
2738 	}
2739 }
2740 /* }}} */
2741 
2742 /* {{{ Returns the default value of this parameter or throws an exception */
ZEND_METHOD(ReflectionParameter,getDefaultValue)2743 ZEND_METHOD(ReflectionParameter, getDefaultValue)
2744 {
2745 	reflection_object *intern;
2746 	parameter_reference *param;
2747 
2748 	if (zend_parse_parameters_none() == FAILURE) {
2749 		RETURN_THROWS();
2750 	}
2751 
2752 	GET_REFLECTION_OBJECT_PTR(param);
2753 
2754 	if (get_parameter_default(return_value, param) == FAILURE) {
2755 		zend_throw_exception_ex(reflection_exception_ptr, 0,
2756 			"Internal error: Failed to retrieve the default value");
2757 		RETURN_THROWS();
2758 	}
2759 
2760 	if (Z_TYPE_P(return_value) == IS_CONSTANT_AST) {
2761 		zval_update_constant_ex(return_value, param->fptr->common.scope);
2762 	}
2763 }
2764 /* }}} */
2765 
2766 /* {{{ Returns whether the default value of this parameter is constant */
ZEND_METHOD(ReflectionParameter,isDefaultValueConstant)2767 ZEND_METHOD(ReflectionParameter, isDefaultValueConstant)
2768 {
2769 	reflection_object *intern;
2770 	parameter_reference *param;
2771 
2772 	if (zend_parse_parameters_none() == FAILURE) {
2773 		RETURN_THROWS();
2774 	}
2775 
2776 	GET_REFLECTION_OBJECT_PTR(param);
2777 
2778 	zval default_value;
2779 	if (get_parameter_default(&default_value, param) == FAILURE) {
2780 		zend_throw_exception_ex(reflection_exception_ptr, 0,
2781 			"Internal error: Failed to retrieve the default value");
2782 		RETURN_THROWS();
2783 	}
2784 
2785 	if (Z_TYPE(default_value) == IS_CONSTANT_AST) {
2786 		zend_ast *ast = Z_ASTVAL(default_value);
2787 		RETVAL_BOOL(ast->kind == ZEND_AST_CONSTANT || ast->kind == ZEND_AST_CONSTANT_CLASS);
2788 	} else {
2789 		RETVAL_FALSE;
2790 	}
2791 
2792 	zval_ptr_dtor_nogc(&default_value);
2793 }
2794 /* }}} */
2795 
2796 /* {{{ Returns the default value's constant name if default value is constant or null */
ZEND_METHOD(ReflectionParameter,getDefaultValueConstantName)2797 ZEND_METHOD(ReflectionParameter, getDefaultValueConstantName)
2798 {
2799 	reflection_object *intern;
2800 	parameter_reference *param;
2801 
2802 	if (zend_parse_parameters_none() == FAILURE) {
2803 		RETURN_THROWS();
2804 	}
2805 
2806 	GET_REFLECTION_OBJECT_PTR(param);
2807 
2808 	zval default_value;
2809 	if (get_parameter_default(&default_value, param) == FAILURE) {
2810 		zend_throw_exception_ex(reflection_exception_ptr, 0,
2811 			"Internal error: Failed to retrieve the default value");
2812 		RETURN_THROWS();
2813 	}
2814 
2815 	if (Z_TYPE(default_value) != IS_CONSTANT_AST) {
2816 		zval_ptr_dtor_nogc(&default_value);
2817 		RETURN_NULL();
2818 	}
2819 
2820 	zend_ast *ast = Z_ASTVAL(default_value);
2821 	if (ast->kind == ZEND_AST_CONSTANT) {
2822 		RETVAL_STR_COPY(zend_ast_get_constant_name(ast));
2823 	} else if (ast->kind == ZEND_AST_CONSTANT_CLASS) {
2824 		RETVAL_STRINGL("__CLASS__", sizeof("__CLASS__")-1);
2825 	} else {
2826 		RETVAL_NULL();
2827 	}
2828 	zval_ptr_dtor_nogc(&default_value);
2829 }
2830 
2831 /* {{{ Returns whether this parameter is a variadic parameter */
ZEND_METHOD(ReflectionParameter,isVariadic)2832 ZEND_METHOD(ReflectionParameter, isVariadic)
2833 {
2834 	reflection_object *intern;
2835 	parameter_reference *param;
2836 
2837 	if (zend_parse_parameters_none() == FAILURE) {
2838 		RETURN_THROWS();
2839 	}
2840 	GET_REFLECTION_OBJECT_PTR(param);
2841 
2842 	RETVAL_BOOL(ZEND_ARG_IS_VARIADIC(param->arg_info));
2843 }
2844 /* }}} */
2845 
2846 /* {{{ Returns this constructor parameter has been promoted to a property */
ZEND_METHOD(ReflectionParameter,isPromoted)2847 ZEND_METHOD(ReflectionParameter, isPromoted)
2848 {
2849 	reflection_object *intern;
2850 	parameter_reference *param;
2851 
2852 	if (zend_parse_parameters_none() == FAILURE) {
2853 		RETURN_THROWS();
2854 	}
2855 	GET_REFLECTION_OBJECT_PTR(param);
2856 
2857 	RETVAL_BOOL(ZEND_ARG_IS_PROMOTED(param->arg_info));
2858 }
2859 /* }}} */
2860 
2861 /* {{{ Returns whether parameter MAY be null */
ZEND_METHOD(ReflectionType,allowsNull)2862 ZEND_METHOD(ReflectionType, allowsNull)
2863 {
2864 	reflection_object *intern;
2865 	type_reference *param;
2866 
2867 	if (zend_parse_parameters_none() == FAILURE) {
2868 		RETURN_THROWS();
2869 	}
2870 	GET_REFLECTION_OBJECT_PTR(param);
2871 
2872 	RETVAL_BOOL(ZEND_TYPE_ALLOW_NULL(param->type));
2873 }
2874 /* }}} */
2875 
zend_type_to_string_without_null(zend_type type)2876 static zend_string *zend_type_to_string_without_null(zend_type type) {
2877 	ZEND_TYPE_FULL_MASK(type) &= ~MAY_BE_NULL;
2878 	return zend_type_to_string(type);
2879 }
2880 
2881 /* {{{ Return the text of the type hint */
ZEND_METHOD(ReflectionType,__toString)2882 ZEND_METHOD(ReflectionType, __toString)
2883 {
2884 	reflection_object *intern;
2885 	type_reference *param;
2886 
2887 	if (zend_parse_parameters_none() == FAILURE) {
2888 		RETURN_THROWS();
2889 	}
2890 	GET_REFLECTION_OBJECT_PTR(param);
2891 
2892 	RETURN_STR(zend_type_to_string(param->type));
2893 }
2894 /* }}} */
2895 
2896 /* {{{ Return the name of the type */
ZEND_METHOD(ReflectionNamedType,getName)2897 ZEND_METHOD(ReflectionNamedType, getName)
2898 {
2899 	reflection_object *intern;
2900 	type_reference *param;
2901 
2902 	if (zend_parse_parameters_none() == FAILURE) {
2903 		RETURN_THROWS();
2904 	}
2905 	GET_REFLECTION_OBJECT_PTR(param);
2906 
2907 	if (param->legacy_behavior) {
2908 		RETURN_STR(zend_type_to_string_without_null(param->type));
2909 	}
2910 	RETURN_STR(zend_type_to_string(param->type));
2911 }
2912 /* }}} */
2913 
2914 /* {{{ Returns whether type is a builtin type */
ZEND_METHOD(ReflectionNamedType,isBuiltin)2915 ZEND_METHOD(ReflectionNamedType, isBuiltin)
2916 {
2917 	reflection_object *intern;
2918 	type_reference *param;
2919 
2920 	if (zend_parse_parameters_none() == FAILURE) {
2921 		RETURN_THROWS();
2922 	}
2923 	GET_REFLECTION_OBJECT_PTR(param);
2924 
2925 	/* Treat "static" as a class type for the purposes of reflection. */
2926 	RETVAL_BOOL(ZEND_TYPE_IS_ONLY_MASK(param->type)
2927 		&& !(ZEND_TYPE_FULL_MASK(param->type) & MAY_BE_STATIC));
2928 }
2929 /* }}} */
2930 
append_type(zval * return_value,zend_type type)2931 static void append_type(zval *return_value, zend_type type) {
2932 	zval reflection_type;
2933 	reflection_type_factory(type, &reflection_type, 0);
2934 	zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &reflection_type);
2935 }
2936 
append_type_mask(zval * return_value,uint32_t type_mask)2937 static void append_type_mask(zval *return_value, uint32_t type_mask) {
2938 	append_type(return_value, (zend_type) ZEND_TYPE_INIT_MASK(type_mask));
2939 }
2940 
2941 /* {{{ Returns the types that are part of this union type */
ZEND_METHOD(ReflectionUnionType,getTypes)2942 ZEND_METHOD(ReflectionUnionType, getTypes)
2943 {
2944 	reflection_object *intern;
2945 	type_reference *param;
2946 	uint32_t type_mask;
2947 
2948 	if (zend_parse_parameters_none() == FAILURE) {
2949 		RETURN_THROWS();
2950 	}
2951 	GET_REFLECTION_OBJECT_PTR(param);
2952 
2953 	array_init(return_value);
2954 	if (ZEND_TYPE_HAS_LIST(param->type)) {
2955 		zend_type *list_type;
2956 		ZEND_TYPE_LIST_FOREACH(ZEND_TYPE_LIST(param->type), list_type) {
2957 			append_type(return_value, *list_type);
2958 		} ZEND_TYPE_LIST_FOREACH_END();
2959 	} else if (ZEND_TYPE_HAS_NAME(param->type)) {
2960 		append_type(return_value,
2961 			(zend_type) ZEND_TYPE_INIT_CLASS(ZEND_TYPE_NAME(param->type), 0, 0));
2962 	} else if (ZEND_TYPE_HAS_CE(param->type)) {
2963 		append_type(return_value,
2964 			(zend_type) ZEND_TYPE_INIT_CE(ZEND_TYPE_CE(param->type), 0, 0));
2965 	}
2966 
2967 	type_mask = ZEND_TYPE_PURE_MASK(param->type);
2968 	ZEND_ASSERT(!(type_mask & MAY_BE_VOID));
2969 	if (type_mask & MAY_BE_STATIC) {
2970 		append_type_mask(return_value, MAY_BE_STATIC);
2971 	}
2972 	if (type_mask & MAY_BE_CALLABLE) {
2973 		append_type_mask(return_value, MAY_BE_CALLABLE);
2974 	}
2975 	if (type_mask & MAY_BE_ITERABLE) {
2976 		append_type_mask(return_value, MAY_BE_ITERABLE);
2977 	}
2978 	if (type_mask & MAY_BE_OBJECT) {
2979 		append_type_mask(return_value, MAY_BE_OBJECT);
2980 	}
2981 	if (type_mask & MAY_BE_ARRAY) {
2982 		append_type_mask(return_value, MAY_BE_ARRAY);
2983 	}
2984 	if (type_mask & MAY_BE_STRING) {
2985 		append_type_mask(return_value, MAY_BE_STRING);
2986 	}
2987 	if (type_mask & MAY_BE_LONG) {
2988 		append_type_mask(return_value, MAY_BE_LONG);
2989 	}
2990 	if (type_mask & MAY_BE_DOUBLE) {
2991 		append_type_mask(return_value, MAY_BE_DOUBLE);
2992 	}
2993 	if ((type_mask & MAY_BE_BOOL) == MAY_BE_BOOL) {
2994 		append_type_mask(return_value, MAY_BE_BOOL);
2995 	} else if (type_mask & MAY_BE_FALSE) {
2996 		append_type_mask(return_value, MAY_BE_FALSE);
2997 	}
2998 	if (type_mask & MAY_BE_NULL) {
2999 		append_type_mask(return_value, MAY_BE_NULL);
3000 	}
3001 }
3002 /* }}} */
3003 
3004 /* {{{ Constructor. Throws an Exception in case the given method does not exist */
ZEND_METHOD(ReflectionMethod,__construct)3005 ZEND_METHOD(ReflectionMethod, __construct)
3006 {
3007 	zend_object *arg1_obj;
3008 	zend_string *arg1_str;
3009 	zend_string *arg2_str = NULL;
3010 
3011 	zend_object *orig_obj = NULL;
3012 	zend_class_entry *ce = NULL;
3013 	zend_string *class_name = NULL;
3014 	char *method_name;
3015 	size_t method_name_len;
3016 	char *lcname;
3017 
3018 	zval *object;
3019 	reflection_object *intern;
3020 	zend_function *mptr;
3021 
3022 	ZEND_PARSE_PARAMETERS_START(1, 2)
3023 		Z_PARAM_OBJ_OR_STR(arg1_obj, arg1_str)
3024 		Z_PARAM_OPTIONAL
3025 		Z_PARAM_STR_OR_NULL(arg2_str)
3026 	ZEND_PARSE_PARAMETERS_END();
3027 
3028 	if (arg1_obj) {
3029 		if (!arg2_str) {
3030 			zend_argument_value_error(2, "cannot be null when argument #1 ($objectOrMethod) is an object");
3031 			RETURN_THROWS();
3032 		}
3033 
3034 		orig_obj = arg1_obj;
3035 		ce = arg1_obj->ce;
3036 		method_name = ZSTR_VAL(arg2_str);
3037 		method_name_len = ZSTR_LEN(arg2_str);
3038 	} else if (arg2_str) {
3039 		class_name = zend_string_copy(arg1_str);
3040 		method_name = ZSTR_VAL(arg2_str);
3041 		method_name_len = ZSTR_LEN(arg2_str);
3042 	} else {
3043 		char *tmp;
3044 		size_t tmp_len;
3045 		char *name = ZSTR_VAL(arg1_str);
3046 
3047 		if ((tmp = strstr(name, "::")) == NULL) {
3048 			zend_argument_error(reflection_exception_ptr, 1, "must be a valid method name");
3049 			RETURN_THROWS();
3050 		}
3051 		tmp_len = tmp - name;
3052 
3053 		class_name = zend_string_init(name, tmp_len, 0);
3054 		method_name = tmp + 2;
3055 		method_name_len = ZSTR_LEN(arg1_str) - tmp_len - 2;
3056 	}
3057 
3058 	if (class_name) {
3059 		if ((ce = zend_lookup_class(class_name)) == NULL) {
3060 			if (!EG(exception)) {
3061 				zend_throw_exception_ex(reflection_exception_ptr, 0, "Class \"%s\" does not exist", ZSTR_VAL(class_name));
3062 			}
3063 			zend_string_release(class_name);
3064 			RETURN_THROWS();
3065 		}
3066 
3067 		zend_string_release(class_name);
3068 	}
3069 
3070 	object = ZEND_THIS;
3071 	intern = Z_REFLECTION_P(object);
3072 
3073 	lcname = zend_str_tolower_dup(method_name, method_name_len);
3074 
3075 	if (ce == zend_ce_closure && orig_obj && (method_name_len == sizeof(ZEND_INVOKE_FUNC_NAME)-1)
3076 		&& memcmp(lcname, ZEND_INVOKE_FUNC_NAME, sizeof(ZEND_INVOKE_FUNC_NAME)-1) == 0
3077 		&& (mptr = zend_get_closure_invoke_method(orig_obj)) != NULL)
3078 	{
3079 		/* do nothing, mptr already set */
3080 	} else if ((mptr = zend_hash_str_find_ptr(&ce->function_table, lcname, method_name_len)) == NULL) {
3081 		efree(lcname);
3082 		zend_throw_exception_ex(reflection_exception_ptr, 0,
3083 			"Method %s::%s() does not exist", ZSTR_VAL(ce->name), method_name);
3084 		RETURN_THROWS();
3085 	}
3086 	efree(lcname);
3087 
3088 	ZVAL_STR_COPY(reflection_prop_name(object), mptr->common.function_name);
3089 	ZVAL_STR_COPY(reflection_prop_class(object), mptr->common.scope->name);
3090 	intern->ptr = mptr;
3091 	intern->ref_type = REF_TYPE_FUNCTION;
3092 	intern->ce = ce;
3093 }
3094 /* }}} */
3095 
3096 /* {{{ Returns a string representation */
ZEND_METHOD(ReflectionMethod,__toString)3097 ZEND_METHOD(ReflectionMethod, __toString)
3098 {
3099 	reflection_object *intern;
3100 	zend_function *mptr;
3101 	smart_str str = {0};
3102 
3103 	if (zend_parse_parameters_none() == FAILURE) {
3104 		RETURN_THROWS();
3105 	}
3106 	GET_REFLECTION_OBJECT_PTR(mptr);
3107 	_function_string(&str, mptr, intern->ce, "");
3108 	RETURN_STR(smart_str_extract(&str));
3109 }
3110 /* }}} */
3111 
3112 /* {{{ Invokes the function */
ZEND_METHOD(ReflectionMethod,getClosure)3113 ZEND_METHOD(ReflectionMethod, getClosure)
3114 {
3115 	reflection_object *intern;
3116 	zval *obj = NULL;
3117 	zend_function *mptr;
3118 
3119 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|o!", &obj) == FAILURE) {
3120 		RETURN_THROWS();
3121 	}
3122 
3123 	GET_REFLECTION_OBJECT_PTR(mptr);
3124 
3125 	if (mptr->common.fn_flags & ZEND_ACC_STATIC)  {
3126 		zend_create_fake_closure(return_value, mptr, mptr->common.scope, mptr->common.scope, NULL);
3127 	} else {
3128 		if (!obj) {
3129 			zend_argument_value_error(1, "cannot be null for non-static methods");
3130 			RETURN_THROWS();
3131 		}
3132 
3133 		if (!instanceof_function(Z_OBJCE_P(obj), mptr->common.scope)) {
3134 			_DO_THROW("Given object is not an instance of the class this method was declared in");
3135 			RETURN_THROWS();
3136 		}
3137 
3138 		/* This is an original closure object and __invoke is to be called. */
3139 		if (Z_OBJCE_P(obj) == zend_ce_closure &&
3140 			(mptr->internal_function.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE))
3141 		{
3142 			RETURN_OBJ_COPY(Z_OBJ_P(obj));
3143 		} else {
3144 			zend_create_fake_closure(return_value, mptr, mptr->common.scope, Z_OBJCE_P(obj), obj);
3145 		}
3146 	}
3147 }
3148 /* }}} */
3149 
3150 /* {{{ reflection_method_invoke */
reflection_method_invoke(INTERNAL_FUNCTION_PARAMETERS,int variadic)3151 static void reflection_method_invoke(INTERNAL_FUNCTION_PARAMETERS, int variadic)
3152 {
3153 	zval retval;
3154 	zval *params = NULL, *object;
3155 	HashTable *named_params = NULL;
3156 	reflection_object *intern;
3157 	zend_function *mptr;
3158 	int argc = 0, result;
3159 	zend_fcall_info fci;
3160 	zend_fcall_info_cache fcc;
3161 	zend_class_entry *obj_ce;
3162 
3163 	GET_REFLECTION_OBJECT_PTR(mptr);
3164 
3165 	if (mptr->common.fn_flags & ZEND_ACC_ABSTRACT) {
3166 		zend_throw_exception_ex(reflection_exception_ptr, 0,
3167 			"Trying to invoke abstract method %s::%s()",
3168 			ZSTR_VAL(mptr->common.scope->name), ZSTR_VAL(mptr->common.function_name));
3169 		RETURN_THROWS();
3170 	}
3171 
3172 	if (!(mptr->common.fn_flags & ZEND_ACC_PUBLIC) && intern->ignore_visibility == 0) {
3173 		zend_throw_exception_ex(reflection_exception_ptr, 0,
3174 			"Trying to invoke %s method %s::%s() from scope %s",
3175 			mptr->common.fn_flags & ZEND_ACC_PROTECTED ? "protected" : "private",
3176 			ZSTR_VAL(mptr->common.scope->name), ZSTR_VAL(mptr->common.function_name),
3177 			ZSTR_VAL(Z_OBJCE_P(ZEND_THIS)->name));
3178 		RETURN_THROWS();
3179 	}
3180 
3181 	if (variadic) {
3182 		ZEND_PARSE_PARAMETERS_START(1, -1)
3183 			Z_PARAM_OBJECT_OR_NULL(object)
3184 			Z_PARAM_VARIADIC_WITH_NAMED(params, argc, named_params)
3185 		ZEND_PARSE_PARAMETERS_END();
3186 	} else {
3187 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "o!h", &object, &named_params) == FAILURE) {
3188 			RETURN_THROWS();
3189 		}
3190 	}
3191 
3192 	/* In case this is a static method, we shouldn't pass an object_ptr
3193 	 * (which is used as calling context aka $this). We can thus ignore the
3194 	 * first parameter.
3195 	 *
3196 	 * Else, we verify that the given object is an instance of the class.
3197 	 */
3198 	if (mptr->common.fn_flags & ZEND_ACC_STATIC) {
3199 		object = NULL;
3200 		obj_ce = mptr->common.scope;
3201 	} else {
3202 		if (!object) {
3203 			zend_throw_exception_ex(reflection_exception_ptr, 0,
3204 				"Trying to invoke non static method %s::%s() without an object",
3205 				ZSTR_VAL(mptr->common.scope->name), ZSTR_VAL(mptr->common.function_name));
3206 			RETURN_THROWS();
3207 		}
3208 
3209 		obj_ce = Z_OBJCE_P(object);
3210 
3211 		if (!instanceof_function(obj_ce, mptr->common.scope)) {
3212 			if (!variadic) {
3213 				efree(params);
3214 			}
3215 			_DO_THROW("Given object is not an instance of the class this method was declared in");
3216 			RETURN_THROWS();
3217 		}
3218 	}
3219 
3220 	fci.size = sizeof(fci);
3221 	ZVAL_UNDEF(&fci.function_name);
3222 	fci.object = object ? Z_OBJ_P(object) : NULL;
3223 	fci.retval = &retval;
3224 	fci.param_count = argc;
3225 	fci.params = params;
3226 	fci.named_params = named_params;
3227 
3228 	fcc.function_handler = mptr;
3229 	fcc.called_scope = intern->ce;
3230 	fcc.object = object ? Z_OBJ_P(object) : NULL;
3231 
3232 	/*
3233 	 * Copy the zend_function when calling via handler (e.g. Closure::__invoke())
3234 	 */
3235 	if ((mptr->internal_function.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE)) {
3236 		fcc.function_handler = _copy_function(mptr);
3237 	}
3238 
3239 	result = zend_call_function(&fci, &fcc);
3240 
3241 	if (result == FAILURE) {
3242 		zend_throw_exception_ex(reflection_exception_ptr, 0,
3243 			"Invocation of method %s::%s() failed", ZSTR_VAL(mptr->common.scope->name), ZSTR_VAL(mptr->common.function_name));
3244 		RETURN_THROWS();
3245 	}
3246 
3247 	if (Z_TYPE(retval) != IS_UNDEF) {
3248 		if (Z_ISREF(retval)) {
3249 			zend_unwrap_reference(&retval);
3250 		}
3251 		ZVAL_COPY_VALUE(return_value, &retval);
3252 	}
3253 }
3254 /* }}} */
3255 
3256 /* {{{ Invokes the method. */
ZEND_METHOD(ReflectionMethod,invoke)3257 ZEND_METHOD(ReflectionMethod, invoke)
3258 {
3259 	reflection_method_invoke(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
3260 }
3261 /* }}} */
3262 
3263 /* {{{ Invokes the function and pass its arguments as array. */
ZEND_METHOD(ReflectionMethod,invokeArgs)3264 ZEND_METHOD(ReflectionMethod, invokeArgs)
3265 {
3266 	reflection_method_invoke(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
3267 }
3268 /* }}} */
3269 
3270 /* {{{ Returns whether this method is final */
ZEND_METHOD(ReflectionMethod,isFinal)3271 ZEND_METHOD(ReflectionMethod, isFinal)
3272 {
3273 	_function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_FINAL);
3274 }
3275 /* }}} */
3276 
3277 /* {{{ Returns whether this method is abstract */
ZEND_METHOD(ReflectionMethod,isAbstract)3278 ZEND_METHOD(ReflectionMethod, isAbstract)
3279 {
3280 	_function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_ABSTRACT);
3281 }
3282 /* }}} */
3283 
3284 /* {{{ Returns whether this method is public */
ZEND_METHOD(ReflectionMethod,isPublic)3285 ZEND_METHOD(ReflectionMethod, isPublic)
3286 {
3287 	_function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PUBLIC);
3288 }
3289 /* }}} */
3290 
3291 /* {{{ Returns whether this method is private */
ZEND_METHOD(ReflectionMethod,isPrivate)3292 ZEND_METHOD(ReflectionMethod, isPrivate)
3293 {
3294 	_function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PRIVATE);
3295 }
3296 /* }}} */
3297 
3298 /* {{{ Returns whether this method is protected */
ZEND_METHOD(ReflectionMethod,isProtected)3299 ZEND_METHOD(ReflectionMethod, isProtected)
3300 {
3301 	_function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PROTECTED);
3302 }
3303 /* }}} */
3304 
3305 /* {{{ Returns whether this method is static */
ZEND_METHOD(ReflectionMethod,isStatic)3306 ZEND_METHOD(ReflectionMethod, isStatic)
3307 {
3308 	_function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_STATIC);
3309 }
3310 /* }}} */
3311 
3312 /* {{{ Returns whether this function is deprecated */
ZEND_METHOD(ReflectionFunctionAbstract,isDeprecated)3313 ZEND_METHOD(ReflectionFunctionAbstract, isDeprecated)
3314 {
3315 	_function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_DEPRECATED);
3316 }
3317 /* }}} */
3318 
3319 /* {{{ Returns whether this function is a generator */
ZEND_METHOD(ReflectionFunctionAbstract,isGenerator)3320 ZEND_METHOD(ReflectionFunctionAbstract, isGenerator)
3321 {
3322 	_function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_GENERATOR);
3323 }
3324 /* }}} */
3325 
3326 /* {{{ Returns whether this function is variadic */
ZEND_METHOD(ReflectionFunctionAbstract,isVariadic)3327 ZEND_METHOD(ReflectionFunctionAbstract, isVariadic)
3328 {
3329 	_function_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_VARIADIC);
3330 }
3331 /* }}} */
3332 
3333 /* {{{ Returns whether this function is defined in namespace */
ZEND_METHOD(ReflectionFunctionAbstract,inNamespace)3334 ZEND_METHOD(ReflectionFunctionAbstract, inNamespace)
3335 {
3336 	reflection_object *intern;
3337 	zend_function *fptr;
3338 
3339 	if (zend_parse_parameters_none() == FAILURE) {
3340 		RETURN_THROWS();
3341 	}
3342 
3343 	GET_REFLECTION_OBJECT_PTR(fptr);
3344 
3345 	zend_string *name = fptr->common.function_name;
3346 	const char *backslash = zend_memrchr(ZSTR_VAL(name), '\\', ZSTR_LEN(name));
3347 	RETURN_BOOL(backslash && backslash > ZSTR_VAL(name));
3348 }
3349 /* }}} */
3350 
3351 /* {{{ Returns the name of namespace where this function is defined */
ZEND_METHOD(ReflectionFunctionAbstract,getNamespaceName)3352 ZEND_METHOD(ReflectionFunctionAbstract, getNamespaceName)
3353 {
3354 	reflection_object *intern;
3355 	zend_function *fptr;
3356 
3357 	if (zend_parse_parameters_none() == FAILURE) {
3358 		RETURN_THROWS();
3359 	}
3360 
3361 	GET_REFLECTION_OBJECT_PTR(fptr);
3362 
3363 	zend_string *name = fptr->common.function_name;
3364 	const char *backslash = zend_memrchr(ZSTR_VAL(name), '\\', ZSTR_LEN(name));
3365 	if (backslash && backslash > ZSTR_VAL(name)) {
3366 		RETURN_STRINGL(ZSTR_VAL(name), backslash - ZSTR_VAL(name));
3367 	}
3368 	RETURN_EMPTY_STRING();
3369 }
3370 /* }}} */
3371 
3372 /* {{{ Returns the short name of the function (without namespace part) */
ZEND_METHOD(ReflectionFunctionAbstract,getShortName)3373 ZEND_METHOD(ReflectionFunctionAbstract, getShortName)
3374 {
3375 	reflection_object *intern;
3376 	zend_function *fptr;
3377 
3378 	if (zend_parse_parameters_none() == FAILURE) {
3379 		RETURN_THROWS();
3380 	}
3381 
3382 	GET_REFLECTION_OBJECT_PTR(fptr);
3383 
3384 	zend_string *name = fptr->common.function_name;
3385 	const char *backslash = zend_memrchr(ZSTR_VAL(name), '\\', ZSTR_LEN(name));
3386 	if (backslash && backslash > ZSTR_VAL(name)) {
3387 		RETURN_STRINGL(backslash + 1, ZSTR_LEN(name) - (backslash - ZSTR_VAL(name) + 1));
3388 	}
3389 	RETURN_STR_COPY(name);
3390 }
3391 /* }}} */
3392 
3393 /* {{{ Return whether the function has a return type */
ZEND_METHOD(ReflectionFunctionAbstract,hasReturnType)3394 ZEND_METHOD(ReflectionFunctionAbstract, hasReturnType)
3395 {
3396 	reflection_object *intern;
3397 	zend_function *fptr;
3398 
3399 	if (zend_parse_parameters_none() == FAILURE) {
3400 		RETURN_THROWS();
3401 	}
3402 
3403 	GET_REFLECTION_OBJECT_PTR(fptr);
3404 
3405 	RETVAL_BOOL(fptr->op_array.fn_flags & ZEND_ACC_HAS_RETURN_TYPE);
3406 }
3407 /* }}} */
3408 
3409 /* {{{ Returns the return type associated with the function */
ZEND_METHOD(ReflectionFunctionAbstract,getReturnType)3410 ZEND_METHOD(ReflectionFunctionAbstract, getReturnType)
3411 {
3412 	reflection_object *intern;
3413 	zend_function *fptr;
3414 
3415 	if (zend_parse_parameters_none() == FAILURE) {
3416 		RETURN_THROWS();
3417 	}
3418 
3419 	GET_REFLECTION_OBJECT_PTR(fptr);
3420 
3421 	if (!(fptr->op_array.fn_flags & ZEND_ACC_HAS_RETURN_TYPE)) {
3422 		RETURN_NULL();
3423 	}
3424 
3425 	reflection_type_factory(fptr->common.arg_info[-1].type, return_value, 1);
3426 }
3427 /* }}} */
3428 
3429 /* {{{ Returns whether this method is the constructor */
ZEND_METHOD(ReflectionMethod,isConstructor)3430 ZEND_METHOD(ReflectionMethod, isConstructor)
3431 {
3432 	reflection_object *intern;
3433 	zend_function *mptr;
3434 
3435 	if (zend_parse_parameters_none() == FAILURE) {
3436 		RETURN_THROWS();
3437 	}
3438 	GET_REFLECTION_OBJECT_PTR(mptr);
3439 	/* we need to check if the ctor is the ctor of the class level we we
3440 	 * looking at since we might be looking at an inherited old style ctor
3441 	 * defined in base class. */
3442 	RETURN_BOOL((mptr->common.fn_flags & ZEND_ACC_CTOR) && intern->ce->constructor && intern->ce->constructor->common.scope == mptr->common.scope);
3443 }
3444 /* }}} */
3445 
3446 /* {{{ Returns whether this method is a destructor */
ZEND_METHOD(ReflectionMethod,isDestructor)3447 ZEND_METHOD(ReflectionMethod, isDestructor)
3448 {
3449 	reflection_object *intern;
3450 	zend_function *mptr;
3451 
3452 	if (zend_parse_parameters_none() == FAILURE) {
3453 		RETURN_THROWS();
3454 	}
3455 	GET_REFLECTION_OBJECT_PTR(mptr);
3456 	RETURN_BOOL(zend_string_equals_literal_ci(
3457 		mptr->common.function_name, ZEND_DESTRUCTOR_FUNC_NAME));
3458 }
3459 /* }}} */
3460 
3461 /* {{{ Returns a bitfield of the access modifiers for this method */
ZEND_METHOD(ReflectionMethod,getModifiers)3462 ZEND_METHOD(ReflectionMethod, getModifiers)
3463 {
3464 	reflection_object *intern;
3465 	zend_function *mptr;
3466 	uint32_t keep_flags = ZEND_ACC_PPP_MASK
3467 		| ZEND_ACC_STATIC | ZEND_ACC_ABSTRACT | ZEND_ACC_FINAL;
3468 
3469 	if (zend_parse_parameters_none() == FAILURE) {
3470 		RETURN_THROWS();
3471 	}
3472 	GET_REFLECTION_OBJECT_PTR(mptr);
3473 
3474 	RETURN_LONG((mptr->common.fn_flags & keep_flags));
3475 }
3476 /* }}} */
3477 
3478 /* {{{ Get the declaring class */
ZEND_METHOD(ReflectionMethod,getDeclaringClass)3479 ZEND_METHOD(ReflectionMethod, getDeclaringClass)
3480 {
3481 	reflection_object *intern;
3482 	zend_function *mptr;
3483 
3484 	GET_REFLECTION_OBJECT_PTR(mptr);
3485 
3486 	if (zend_parse_parameters_none() == FAILURE) {
3487 		RETURN_THROWS();
3488 	}
3489 
3490 	zend_reflection_class_factory(mptr->common.scope, return_value);
3491 }
3492 /* }}} */
3493 
3494 /* {{{ Get the prototype */
ZEND_METHOD(ReflectionMethod,getPrototype)3495 ZEND_METHOD(ReflectionMethod, getPrototype)
3496 {
3497 	reflection_object *intern;
3498 	zend_function *mptr;
3499 
3500 	GET_REFLECTION_OBJECT_PTR(mptr);
3501 
3502 	if (zend_parse_parameters_none() == FAILURE) {
3503 		RETURN_THROWS();
3504 	}
3505 
3506 	if (!mptr->common.prototype) {
3507 		zend_throw_exception_ex(reflection_exception_ptr, 0,
3508 			"Method %s::%s does not have a prototype", ZSTR_VAL(intern->ce->name), ZSTR_VAL(mptr->common.function_name));
3509 		RETURN_THROWS();
3510 	}
3511 
3512 	reflection_method_factory(mptr->common.prototype->common.scope, mptr->common.prototype, NULL, return_value);
3513 }
3514 /* }}} */
3515 
3516 /* {{{ Sets whether non-public methods can be invoked */
ZEND_METHOD(ReflectionMethod,setAccessible)3517 ZEND_METHOD(ReflectionMethod, setAccessible)
3518 {
3519 	reflection_object *intern;
3520 	zend_bool visible;
3521 
3522 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "b", &visible) == FAILURE) {
3523 		RETURN_THROWS();
3524 	}
3525 
3526 	intern = Z_REFLECTION_P(ZEND_THIS);
3527 
3528 	intern->ignore_visibility = visible;
3529 }
3530 /* }}} */
3531 
3532 /* {{{ Constructor. Throws an Exception in case the given class constant does not exist */
ZEND_METHOD(ReflectionClassConstant,__construct)3533 ZEND_METHOD(ReflectionClassConstant, __construct)
3534 {
3535 	zval *object;
3536 	zend_string *classname_str;
3537 	zend_object *classname_obj;
3538 	zend_string *constname;
3539 	reflection_object *intern;
3540 	zend_class_entry *ce;
3541 	zend_class_constant *constant = NULL;
3542 
3543 	ZEND_PARSE_PARAMETERS_START(2, 2)
3544 		Z_PARAM_OBJ_OR_STR(classname_obj, classname_str)
3545 		Z_PARAM_STR(constname)
3546 	ZEND_PARSE_PARAMETERS_END();
3547 
3548 	if (classname_obj) {
3549 		ce = classname_obj->ce;
3550 	} else {
3551 		if ((ce = zend_lookup_class(classname_str)) == NULL) {
3552 			zend_throw_exception_ex(reflection_exception_ptr, 0, "Class \"%s\" does not exist", ZSTR_VAL(classname_str));
3553 			RETURN_THROWS();
3554 		}
3555 	}
3556 
3557 	object = ZEND_THIS;
3558 	intern = Z_REFLECTION_P(object);
3559 
3560 	if ((constant = zend_hash_find_ptr(&ce->constants_table, constname)) == NULL) {
3561 		zend_throw_exception_ex(reflection_exception_ptr, 0, "Constant %s::%s does not exist", ZSTR_VAL(ce->name), ZSTR_VAL(constname));
3562 		RETURN_THROWS();
3563 	}
3564 
3565 	intern->ptr = constant;
3566 	intern->ref_type = REF_TYPE_CLASS_CONSTANT;
3567 	intern->ce = constant->ce;
3568 	intern->ignore_visibility = 0;
3569 	ZVAL_STR_COPY(reflection_prop_name(object), constname);
3570 	ZVAL_STR_COPY(reflection_prop_class(object), constant->ce->name);
3571 }
3572 /* }}} */
3573 
3574 /* {{{ Returns a string representation */
ZEND_METHOD(ReflectionClassConstant,__toString)3575 ZEND_METHOD(ReflectionClassConstant, __toString)
3576 {
3577 	reflection_object *intern;
3578 	zend_class_constant *ref;
3579 	smart_str str = {0};
3580 	zval name;
3581 
3582 	if (zend_parse_parameters_none() == FAILURE) {
3583 		RETURN_THROWS();
3584 	}
3585 	GET_REFLECTION_OBJECT_PTR(ref);
3586 	_default_get_name(ZEND_THIS, &name);
3587 	_class_const_string(&str, Z_STRVAL(name), ref, "");
3588 	zval_ptr_dtor(&name);
3589 	RETURN_STR(smart_str_extract(&str));
3590 }
3591 /* }}} */
3592 
3593 /* {{{ Returns the constant' name */
ZEND_METHOD(ReflectionClassConstant,getName)3594 ZEND_METHOD(ReflectionClassConstant, getName)
3595 {
3596 	if (zend_parse_parameters_none() == FAILURE) {
3597 		RETURN_THROWS();
3598 	}
3599 	_default_get_name(ZEND_THIS, return_value);
3600 }
3601 /* }}} */
3602 
_class_constant_check_flag(INTERNAL_FUNCTION_PARAMETERS,int mask)3603 static void _class_constant_check_flag(INTERNAL_FUNCTION_PARAMETERS, int mask) /* {{{ */
3604 {
3605 	reflection_object *intern;
3606 	zend_class_constant *ref;
3607 
3608 	if (zend_parse_parameters_none() == FAILURE) {
3609 		RETURN_THROWS();
3610 	}
3611 	GET_REFLECTION_OBJECT_PTR(ref);
3612 	RETURN_BOOL(Z_ACCESS_FLAGS(ref->value) & mask);
3613 }
3614 /* }}} */
3615 
3616 /* {{{ Returns whether this constant is public */
ZEND_METHOD(ReflectionClassConstant,isPublic)3617 ZEND_METHOD(ReflectionClassConstant, isPublic)
3618 {
3619 	_class_constant_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PUBLIC);
3620 }
3621 /* }}} */
3622 
3623 /* {{{ Returns whether this constant is private */
ZEND_METHOD(ReflectionClassConstant,isPrivate)3624 ZEND_METHOD(ReflectionClassConstant, isPrivate)
3625 {
3626 	_class_constant_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PRIVATE);
3627 }
3628 /* }}} */
3629 
3630 /* {{{ Returns whether this constant is protected */
ZEND_METHOD(ReflectionClassConstant,isProtected)3631 ZEND_METHOD(ReflectionClassConstant, isProtected)
3632 {
3633 	_class_constant_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PROTECTED);
3634 }
3635 /* }}} */
3636 
3637 /* {{{ Returns a bitfield of the access modifiers for this constant */
ZEND_METHOD(ReflectionClassConstant,getModifiers)3638 ZEND_METHOD(ReflectionClassConstant, getModifiers)
3639 {
3640 	reflection_object *intern;
3641 	zend_class_constant *ref;
3642 
3643 	if (zend_parse_parameters_none() == FAILURE) {
3644 		RETURN_THROWS();
3645 	}
3646 	GET_REFLECTION_OBJECT_PTR(ref);
3647 
3648 	RETURN_LONG(Z_ACCESS_FLAGS(ref->value));
3649 }
3650 /* }}} */
3651 
3652 /* {{{ Returns this constant's value */
ZEND_METHOD(ReflectionClassConstant,getValue)3653 ZEND_METHOD(ReflectionClassConstant, getValue)
3654 {
3655 	reflection_object *intern;
3656 	zend_class_constant *ref;
3657 
3658 	if (zend_parse_parameters_none() == FAILURE) {
3659 		RETURN_THROWS();
3660 	}
3661 	GET_REFLECTION_OBJECT_PTR(ref);
3662 
3663 	ZVAL_COPY_OR_DUP(return_value, &ref->value);
3664 	if (Z_TYPE_P(return_value) == IS_CONSTANT_AST) {
3665 		zval_update_constant_ex(return_value, ref->ce);
3666 	}
3667 }
3668 /* }}} */
3669 
3670 /* {{{ Get the declaring class */
ZEND_METHOD(ReflectionClassConstant,getDeclaringClass)3671 ZEND_METHOD(ReflectionClassConstant, getDeclaringClass)
3672 {
3673 	reflection_object *intern;
3674 	zend_class_constant *ref;
3675 
3676 	if (zend_parse_parameters_none() == FAILURE) {
3677 		RETURN_THROWS();
3678 	}
3679 	GET_REFLECTION_OBJECT_PTR(ref);
3680 
3681 	zend_reflection_class_factory(ref->ce, return_value);
3682 }
3683 /* }}} */
3684 
3685 /* {{{ Returns the doc comment for this constant */
ZEND_METHOD(ReflectionClassConstant,getDocComment)3686 ZEND_METHOD(ReflectionClassConstant, getDocComment)
3687 {
3688 	reflection_object *intern;
3689 	zend_class_constant *ref;
3690 
3691 	if (zend_parse_parameters_none() == FAILURE) {
3692 		RETURN_THROWS();
3693 	}
3694 	GET_REFLECTION_OBJECT_PTR(ref);
3695 	if (ref->doc_comment) {
3696 		RETURN_STR_COPY(ref->doc_comment);
3697 	}
3698 	RETURN_FALSE;
3699 }
3700 /* }}} */
3701 
3702 /* {{{ Returns the attributes of this constant */
ZEND_METHOD(ReflectionClassConstant,getAttributes)3703 ZEND_METHOD(ReflectionClassConstant, getAttributes)
3704 {
3705 	reflection_object *intern;
3706 	zend_class_constant *ref;
3707 
3708 	GET_REFLECTION_OBJECT_PTR(ref);
3709 
3710 	reflect_attributes(INTERNAL_FUNCTION_PARAM_PASSTHRU,
3711 		ref->attributes, 0, ref->ce, ZEND_ATTRIBUTE_TARGET_CLASS_CONST,
3712 		ref->ce->type == ZEND_USER_CLASS ? ref->ce->info.user.filename : NULL);
3713 }
3714 /* }}} */
3715 
3716 /* {{{ reflection_class_object_ctor */
reflection_class_object_ctor(INTERNAL_FUNCTION_PARAMETERS,int is_object)3717 static void reflection_class_object_ctor(INTERNAL_FUNCTION_PARAMETERS, int is_object)
3718 {
3719 	zval *object;
3720 	zend_string *arg_class = NULL;
3721 	zend_object *arg_obj;
3722 	reflection_object *intern;
3723 	zend_class_entry *ce;
3724 
3725 	if (is_object) {
3726 		ZEND_PARSE_PARAMETERS_START(1, 1)
3727 			Z_PARAM_OBJ(arg_obj)
3728 		ZEND_PARSE_PARAMETERS_END();
3729 	} else {
3730 		ZEND_PARSE_PARAMETERS_START(1, 1)
3731 			Z_PARAM_OBJ_OR_STR(arg_obj, arg_class)
3732 		ZEND_PARSE_PARAMETERS_END();
3733 	}
3734 
3735 	object = ZEND_THIS;
3736 	intern = Z_REFLECTION_P(object);
3737 
3738 	if (arg_obj) {
3739 		ZVAL_STR_COPY(reflection_prop_name(object), arg_obj->ce->name);
3740 		intern->ptr = arg_obj->ce;
3741 		if (is_object) {
3742 			ZVAL_OBJ_COPY(&intern->obj, arg_obj);
3743 		}
3744 	} else {
3745 		if ((ce = zend_lookup_class(arg_class)) == NULL) {
3746 			if (!EG(exception)) {
3747 				zend_throw_exception_ex(reflection_exception_ptr, -1, "Class \"%s\" does not exist", ZSTR_VAL(arg_class));
3748 			}
3749 			RETURN_THROWS();
3750 		}
3751 
3752 		ZVAL_STR_COPY(reflection_prop_name(object), ce->name);
3753 		intern->ptr = ce;
3754 	}
3755 	intern->ref_type = REF_TYPE_OTHER;
3756 }
3757 /* }}} */
3758 
3759 /* {{{ Constructor. Takes a string or an instance as an argument */
ZEND_METHOD(ReflectionClass,__construct)3760 ZEND_METHOD(ReflectionClass, __construct)
3761 {
3762 	reflection_class_object_ctor(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
3763 }
3764 /* }}} */
3765 
3766 /* {{{ add_class_vars */
add_class_vars(zend_class_entry * ce,zend_bool statics,zval * return_value)3767 static void add_class_vars(zend_class_entry *ce, zend_bool statics, zval *return_value)
3768 {
3769 	zend_property_info *prop_info;
3770 	zval *prop, prop_copy;
3771 	zend_string *key;
3772 
3773 	ZEND_HASH_FOREACH_STR_KEY_PTR(&ce->properties_info, key, prop_info) {
3774 		if (((prop_info->flags & ZEND_ACC_PRIVATE) &&
3775 		     prop_info->ce != ce)) {
3776 			continue;
3777 		}
3778 
3779 		zend_bool is_static = (prop_info->flags & ZEND_ACC_STATIC) != 0;
3780 		if (statics != is_static) {
3781 			continue;
3782 		}
3783 
3784 		prop = property_get_default(prop_info);
3785 		if (Z_ISUNDEF_P(prop)) {
3786 			continue;
3787 		}
3788 
3789 		/* copy: enforce read only access */
3790 		ZVAL_DEREF(prop);
3791 		ZVAL_COPY_OR_DUP(&prop_copy, prop);
3792 
3793 		/* this is necessary to make it able to work with default array
3794 		* properties, returned to user */
3795 		if (Z_TYPE(prop_copy) == IS_CONSTANT_AST) {
3796 			if (UNEXPECTED(zval_update_constant_ex(&prop_copy, ce) != SUCCESS)) {
3797 				return;
3798 			}
3799 		}
3800 
3801 		zend_hash_update(Z_ARRVAL_P(return_value), key, &prop_copy);
3802 	} ZEND_HASH_FOREACH_END();
3803 }
3804 /* }}} */
3805 
3806 /* {{{ Returns an associative array containing all static property values of the class */
ZEND_METHOD(ReflectionClass,getStaticProperties)3807 ZEND_METHOD(ReflectionClass, getStaticProperties)
3808 {
3809 	reflection_object *intern;
3810 	zend_class_entry *ce;
3811 	zend_property_info *prop_info;
3812 	zval *prop;
3813 	zend_string *key;
3814 
3815 	if (zend_parse_parameters_none() == FAILURE) {
3816 		RETURN_THROWS();
3817 	}
3818 
3819 	GET_REFLECTION_OBJECT_PTR(ce);
3820 
3821 	if (UNEXPECTED(zend_update_class_constants(ce) != SUCCESS)) {
3822 		RETURN_THROWS();
3823 	}
3824 
3825 	if (ce->default_static_members_count && !CE_STATIC_MEMBERS(ce)) {
3826 		zend_class_init_statics(ce);
3827 	}
3828 
3829 	array_init(return_value);
3830 
3831 	ZEND_HASH_FOREACH_STR_KEY_PTR(&ce->properties_info, key, prop_info) {
3832 		if (((prop_info->flags & ZEND_ACC_PRIVATE) &&
3833 		     prop_info->ce != ce)) {
3834 			continue;
3835 		}
3836 		if ((prop_info->flags & ZEND_ACC_STATIC) == 0) {
3837 			continue;
3838 		}
3839 
3840 		prop = &CE_STATIC_MEMBERS(ce)[prop_info->offset];
3841 		ZVAL_DEINDIRECT(prop);
3842 
3843 		if (ZEND_TYPE_IS_SET(prop_info->type) && Z_ISUNDEF_P(prop)) {
3844 			continue;
3845 		}
3846 
3847 		/* enforce read only access */
3848 		ZVAL_DEREF(prop);
3849 		Z_TRY_ADDREF_P(prop);
3850 
3851 		zend_hash_update(Z_ARRVAL_P(return_value), key, prop);
3852 	} ZEND_HASH_FOREACH_END();
3853 }
3854 /* }}} */
3855 
3856 /* {{{ Returns the value of a static property */
ZEND_METHOD(ReflectionClass,getStaticPropertyValue)3857 ZEND_METHOD(ReflectionClass, getStaticPropertyValue)
3858 {
3859 	reflection_object *intern;
3860 	zend_class_entry *ce, *old_scope;
3861 	zend_string *name;
3862 	zval *prop, *def_value = NULL;
3863 
3864 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "S|z", &name, &def_value) == FAILURE) {
3865 		RETURN_THROWS();
3866 	}
3867 
3868 	GET_REFLECTION_OBJECT_PTR(ce);
3869 
3870 	if (UNEXPECTED(zend_update_class_constants(ce) != SUCCESS)) {
3871 		RETURN_THROWS();
3872 	}
3873 
3874 	old_scope = EG(fake_scope);
3875 	EG(fake_scope) = ce;
3876 	prop = zend_std_get_static_property(ce, name, BP_VAR_IS);
3877 	EG(fake_scope) = old_scope;
3878 
3879 	if (!prop) {
3880 		if (def_value) {
3881 			ZVAL_COPY(return_value, def_value);
3882 		} else {
3883 			zend_throw_exception_ex(reflection_exception_ptr, 0,
3884 				"Property %s::$%s does not exist", ZSTR_VAL(ce->name), ZSTR_VAL(name));
3885 		}
3886 		return;
3887 	} else {
3888 		ZVAL_COPY_DEREF(return_value, prop);
3889 	}
3890 }
3891 /* }}} */
3892 
3893 /* {{{ Sets the value of a static property */
ZEND_METHOD(ReflectionClass,setStaticPropertyValue)3894 ZEND_METHOD(ReflectionClass, setStaticPropertyValue)
3895 {
3896 	reflection_object *intern;
3897 	zend_class_entry *ce, *old_scope;
3898 	zend_property_info *prop_info;
3899 	zend_string *name;
3900 	zval *variable_ptr, *value;
3901 
3902 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "Sz", &name, &value) == FAILURE) {
3903 		RETURN_THROWS();
3904 	}
3905 
3906 	GET_REFLECTION_OBJECT_PTR(ce);
3907 
3908 	if (UNEXPECTED(zend_update_class_constants(ce) != SUCCESS)) {
3909 		RETURN_THROWS();
3910 	}
3911 	old_scope = EG(fake_scope);
3912 	EG(fake_scope) = ce;
3913 	variable_ptr =  zend_std_get_static_property_with_info(ce, name, BP_VAR_W, &prop_info);
3914 	EG(fake_scope) = old_scope;
3915 	if (!variable_ptr) {
3916 		zend_clear_exception();
3917 		zend_throw_exception_ex(reflection_exception_ptr, 0,
3918 				"Class %s does not have a property named %s", ZSTR_VAL(ce->name), ZSTR_VAL(name));
3919 		RETURN_THROWS();
3920 	}
3921 
3922 	if (Z_ISREF_P(variable_ptr)) {
3923 		zend_reference *ref = Z_REF_P(variable_ptr);
3924 		variable_ptr = Z_REFVAL_P(variable_ptr);
3925 
3926 		if (!zend_verify_ref_assignable_zval(ref, value, 0)) {
3927 			return;
3928 		}
3929 	}
3930 
3931 	if (ZEND_TYPE_IS_SET(prop_info->type) && !zend_verify_property_type(prop_info, value, 0)) {
3932 		return;
3933 	}
3934 
3935 	zval_ptr_dtor(variable_ptr);
3936 	ZVAL_COPY(variable_ptr, value);
3937 
3938 }
3939 /* }}} */
3940 
3941 /* {{{ Returns an associative array containing copies of all default property values of the class */
ZEND_METHOD(ReflectionClass,getDefaultProperties)3942 ZEND_METHOD(ReflectionClass, getDefaultProperties)
3943 {
3944 	reflection_object *intern;
3945 	zend_class_entry *ce;
3946 
3947 	if (zend_parse_parameters_none() == FAILURE) {
3948 		RETURN_THROWS();
3949 	}
3950 	GET_REFLECTION_OBJECT_PTR(ce);
3951 	array_init(return_value);
3952 	if (UNEXPECTED(zend_update_class_constants(ce) != SUCCESS)) {
3953 		RETURN_THROWS();
3954 	}
3955 	add_class_vars(ce, 1, return_value);
3956 	add_class_vars(ce, 0, return_value);
3957 }
3958 /* }}} */
3959 
3960 /* {{{ Returns a string representation */
ZEND_METHOD(ReflectionClass,__toString)3961 ZEND_METHOD(ReflectionClass, __toString)
3962 {
3963 	reflection_object *intern;
3964 	zend_class_entry *ce;
3965 	smart_str str = {0};
3966 
3967 	if (zend_parse_parameters_none() == FAILURE) {
3968 		RETURN_THROWS();
3969 	}
3970 	GET_REFLECTION_OBJECT_PTR(ce);
3971 	_class_string(&str, ce, &intern->obj, "");
3972 	RETURN_STR(smart_str_extract(&str));
3973 }
3974 /* }}} */
3975 
3976 /* {{{ Returns the class' name */
ZEND_METHOD(ReflectionClass,getName)3977 ZEND_METHOD(ReflectionClass, getName)
3978 {
3979 	reflection_object *intern;
3980 	zend_class_entry *ce;
3981 
3982 	if (zend_parse_parameters_none() == FAILURE) {
3983 		RETURN_THROWS();
3984 	}
3985 
3986 	GET_REFLECTION_OBJECT_PTR(ce);
3987 	RETURN_STR_COPY(ce->name);
3988 }
3989 /* }}} */
3990 
3991 /* {{{ Returns whether this class is an internal class */
ZEND_METHOD(ReflectionClass,isInternal)3992 ZEND_METHOD(ReflectionClass, isInternal)
3993 {
3994 	reflection_object *intern;
3995 	zend_class_entry *ce;
3996 
3997 	if (zend_parse_parameters_none() == FAILURE) {
3998 		RETURN_THROWS();
3999 	}
4000 	GET_REFLECTION_OBJECT_PTR(ce);
4001 	RETURN_BOOL(ce->type == ZEND_INTERNAL_CLASS);
4002 }
4003 /* }}} */
4004 
4005 /* {{{ Returns whether this class is user-defined */
ZEND_METHOD(ReflectionClass,isUserDefined)4006 ZEND_METHOD(ReflectionClass, isUserDefined)
4007 {
4008 	reflection_object *intern;
4009 	zend_class_entry *ce;
4010 
4011 	if (zend_parse_parameters_none() == FAILURE) {
4012 		RETURN_THROWS();
4013 	}
4014 	GET_REFLECTION_OBJECT_PTR(ce);
4015 	RETURN_BOOL(ce->type == ZEND_USER_CLASS);
4016 }
4017 /* }}} */
4018 
4019 /* {{{ Returns whether this class is anonymous */
ZEND_METHOD(ReflectionClass,isAnonymous)4020 ZEND_METHOD(ReflectionClass, isAnonymous)
4021 {
4022 	reflection_object *intern;
4023 	zend_class_entry *ce;
4024 
4025 	if (zend_parse_parameters_none() == FAILURE) {
4026 		RETURN_THROWS();
4027 	}
4028 	GET_REFLECTION_OBJECT_PTR(ce);
4029 	RETURN_BOOL(ce->ce_flags & ZEND_ACC_ANON_CLASS);
4030 }
4031 /* }}} */
4032 
4033 /* {{{ Returns the filename of the file this class was declared in */
ZEND_METHOD(ReflectionClass,getFileName)4034 ZEND_METHOD(ReflectionClass, getFileName)
4035 {
4036 	reflection_object *intern;
4037 	zend_class_entry *ce;
4038 
4039 	if (zend_parse_parameters_none() == FAILURE) {
4040 		RETURN_THROWS();
4041 	}
4042 	GET_REFLECTION_OBJECT_PTR(ce);
4043 	if (ce->type == ZEND_USER_CLASS) {
4044 		RETURN_STR_COPY(ce->info.user.filename);
4045 	}
4046 	RETURN_FALSE;
4047 }
4048 /* }}} */
4049 
4050 /* {{{ Returns the line this class' declaration starts at */
ZEND_METHOD(ReflectionClass,getStartLine)4051 ZEND_METHOD(ReflectionClass, getStartLine)
4052 {
4053 	reflection_object *intern;
4054 	zend_class_entry *ce;
4055 
4056 	if (zend_parse_parameters_none() == FAILURE) {
4057 		RETURN_THROWS();
4058 	}
4059 	GET_REFLECTION_OBJECT_PTR(ce);
4060 	if (ce->type == ZEND_USER_CLASS) {
4061 		RETURN_LONG(ce->info.user.line_start);
4062 	}
4063 	RETURN_FALSE;
4064 }
4065 /* }}} */
4066 
4067 /* {{{ Returns the line this class' declaration ends at */
ZEND_METHOD(ReflectionClass,getEndLine)4068 ZEND_METHOD(ReflectionClass, getEndLine)
4069 {
4070 	reflection_object *intern;
4071 	zend_class_entry *ce;
4072 
4073 	if (zend_parse_parameters_none() == FAILURE) {
4074 		RETURN_THROWS();
4075 	}
4076 	GET_REFLECTION_OBJECT_PTR(ce);
4077 	if (ce->type == ZEND_USER_CLASS) {
4078 		RETURN_LONG(ce->info.user.line_end);
4079 	}
4080 	RETURN_FALSE;
4081 }
4082 /* }}} */
4083 
4084 /* {{{ Returns the doc comment for this class */
ZEND_METHOD(ReflectionClass,getDocComment)4085 ZEND_METHOD(ReflectionClass, getDocComment)
4086 {
4087 	reflection_object *intern;
4088 	zend_class_entry *ce;
4089 
4090 	if (zend_parse_parameters_none() == FAILURE) {
4091 		RETURN_THROWS();
4092 	}
4093 	GET_REFLECTION_OBJECT_PTR(ce);
4094 	if (ce->type == ZEND_USER_CLASS && ce->info.user.doc_comment) {
4095 		RETURN_STR_COPY(ce->info.user.doc_comment);
4096 	}
4097 	RETURN_FALSE;
4098 }
4099 /* }}} */
4100 
4101 /* {{{ Returns the attributes for this class */
ZEND_METHOD(ReflectionClass,getAttributes)4102 ZEND_METHOD(ReflectionClass, getAttributes)
4103 {
4104 	reflection_object *intern;
4105 	zend_class_entry *ce;
4106 
4107 	GET_REFLECTION_OBJECT_PTR(ce);
4108 
4109 	reflect_attributes(INTERNAL_FUNCTION_PARAM_PASSTHRU,
4110 		ce->attributes, 0, ce, ZEND_ATTRIBUTE_TARGET_CLASS,
4111 		ce->type == ZEND_USER_CLASS ? ce->info.user.filename : NULL);
4112 }
4113 /* }}} */
4114 
4115 /* {{{ Returns the class' constructor if there is one, NULL otherwise */
ZEND_METHOD(ReflectionClass,getConstructor)4116 ZEND_METHOD(ReflectionClass, getConstructor)
4117 {
4118 	reflection_object *intern;
4119 	zend_class_entry *ce;
4120 
4121 	if (zend_parse_parameters_none() == FAILURE) {
4122 		RETURN_THROWS();
4123 	}
4124 	GET_REFLECTION_OBJECT_PTR(ce);
4125 
4126 	if (ce->constructor) {
4127 		reflection_method_factory(ce, ce->constructor, NULL, return_value);
4128 	} else {
4129 		RETURN_NULL();
4130 	}
4131 }
4132 /* }}} */
4133 
4134 /* {{{ Returns whether a method exists or not */
ZEND_METHOD(ReflectionClass,hasMethod)4135 ZEND_METHOD(ReflectionClass, hasMethod)
4136 {
4137 	reflection_object *intern;
4138 	zend_class_entry *ce;
4139 	zend_string *name, *lc_name;
4140 
4141 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
4142 		RETURN_THROWS();
4143 	}
4144 
4145 	GET_REFLECTION_OBJECT_PTR(ce);
4146 	lc_name = zend_string_tolower(name);
4147 	RETVAL_BOOL(zend_hash_exists(&ce->function_table, lc_name) || is_closure_invoke(ce, lc_name));
4148 	zend_string_release(lc_name);
4149 }
4150 /* }}} */
4151 
4152 /* {{{ Returns the class' method specified by its name */
ZEND_METHOD(ReflectionClass,getMethod)4153 ZEND_METHOD(ReflectionClass, getMethod)
4154 {
4155 	reflection_object *intern;
4156 	zend_class_entry *ce;
4157 	zend_function *mptr;
4158 	zval obj_tmp;
4159 	zend_string *name, *lc_name;
4160 
4161 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
4162 		RETURN_THROWS();
4163 	}
4164 
4165 	GET_REFLECTION_OBJECT_PTR(ce);
4166 	lc_name = zend_string_tolower(name);
4167 	if (!Z_ISUNDEF(intern->obj) && is_closure_invoke(ce, lc_name)
4168 		&& (mptr = zend_get_closure_invoke_method(Z_OBJ(intern->obj))) != NULL)
4169 	{
4170 		/* don't assign closure_object since we only reflect the invoke handler
4171 		   method and not the closure definition itself */
4172 		reflection_method_factory(ce, mptr, NULL, return_value);
4173 	} else if (Z_ISUNDEF(intern->obj) && is_closure_invoke(ce, lc_name)
4174 		&& object_init_ex(&obj_tmp, ce) == SUCCESS && (mptr = zend_get_closure_invoke_method(Z_OBJ(obj_tmp))) != NULL) {
4175 		/* don't assign closure_object since we only reflect the invoke handler
4176 		   method and not the closure definition itself */
4177 		reflection_method_factory(ce, mptr, NULL, return_value);
4178 		zval_ptr_dtor(&obj_tmp);
4179 	} else if ((mptr = zend_hash_find_ptr(&ce->function_table, lc_name)) != NULL) {
4180 		reflection_method_factory(ce, mptr, NULL, return_value);
4181 	} else {
4182 		zend_throw_exception_ex(reflection_exception_ptr, 0,
4183 				"Method %s::%s() does not exist", ZSTR_VAL(ce->name), ZSTR_VAL(name));
4184 	}
4185 	zend_string_release(lc_name);
4186 }
4187 /* }}} */
4188 
4189 /* {{{ _addmethod */
_addmethod(zend_function * mptr,zend_class_entry * ce,zval * retval,zend_long filter)4190 static void _addmethod(zend_function *mptr, zend_class_entry *ce, zval *retval, zend_long filter)
4191 {
4192 	if ((mptr->common.fn_flags & ZEND_ACC_PRIVATE) && mptr->common.scope != ce) {
4193 		return;
4194 	}
4195 
4196 	if (mptr->common.fn_flags & filter) {
4197 		zval method;
4198 		reflection_method_factory(ce, mptr, NULL, &method);
4199 		add_next_index_zval(retval, &method);
4200 	}
4201 }
4202 /* }}} */
4203 
4204 /* {{{ Returns an array of this class' methods */
ZEND_METHOD(ReflectionClass,getMethods)4205 ZEND_METHOD(ReflectionClass, getMethods)
4206 {
4207 	reflection_object *intern;
4208 	zend_class_entry *ce;
4209 	zend_function *mptr;
4210 	zend_long filter;
4211 	zend_bool filter_is_null = 1;
4212 
4213 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l!", &filter, &filter_is_null) == FAILURE) {
4214 		RETURN_THROWS();
4215 	}
4216 
4217 	if (filter_is_null) {
4218 		filter = ZEND_ACC_PPP_MASK | ZEND_ACC_ABSTRACT | ZEND_ACC_FINAL | ZEND_ACC_STATIC;
4219 	}
4220 
4221 	GET_REFLECTION_OBJECT_PTR(ce);
4222 
4223 	array_init(return_value);
4224 	ZEND_HASH_FOREACH_PTR(&ce->function_table, mptr) {
4225 		_addmethod(mptr, ce, return_value, filter);
4226 	} ZEND_HASH_FOREACH_END();
4227 
4228 	if (instanceof_function(ce, zend_ce_closure)) {
4229 		zend_bool has_obj = Z_TYPE(intern->obj) != IS_UNDEF;
4230 		zval obj_tmp;
4231 		zend_object *obj;
4232 		if (!has_obj) {
4233 			object_init_ex(&obj_tmp, ce);
4234 			obj = Z_OBJ(obj_tmp);
4235 		} else {
4236 			obj = Z_OBJ(intern->obj);
4237 		}
4238 		zend_function *closure = zend_get_closure_invoke_method(obj);
4239 		if (closure) {
4240 			_addmethod(closure, ce, return_value, filter);
4241 		}
4242 		if (!has_obj) {
4243 			zval_ptr_dtor(&obj_tmp);
4244 		}
4245 	}
4246 }
4247 /* }}} */
4248 
4249 /* {{{ Returns whether a property exists or not */
ZEND_METHOD(ReflectionClass,hasProperty)4250 ZEND_METHOD(ReflectionClass, hasProperty)
4251 {
4252 	reflection_object *intern;
4253 	zend_property_info *property_info;
4254 	zend_class_entry *ce;
4255 	zend_string *name;
4256 
4257 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
4258 		RETURN_THROWS();
4259 	}
4260 
4261 	GET_REFLECTION_OBJECT_PTR(ce);
4262 	if ((property_info = zend_hash_find_ptr(&ce->properties_info, name)) != NULL) {
4263 		if ((property_info->flags & ZEND_ACC_PRIVATE) && property_info->ce != ce) {
4264 			RETURN_FALSE;
4265 		}
4266 		RETURN_TRUE;
4267 	} else {
4268 		if (Z_TYPE(intern->obj) != IS_UNDEF) {
4269 			if (Z_OBJ_HANDLER(intern->obj, has_property)(Z_OBJ(intern->obj), name, 2, NULL)) {
4270 				RETURN_TRUE;
4271 			}
4272 		}
4273 		RETURN_FALSE;
4274 	}
4275 }
4276 /* }}} */
4277 
4278 /* {{{ Returns the class' property specified by its name */
ZEND_METHOD(ReflectionClass,getProperty)4279 ZEND_METHOD(ReflectionClass, getProperty)
4280 {
4281 	reflection_object *intern;
4282 	zend_class_entry *ce, *ce2;
4283 	zend_property_info *property_info;
4284 	zend_string *name, *classname;
4285 	char *tmp, *str_name;
4286 	size_t classname_len, str_name_len;
4287 
4288 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
4289 		RETURN_THROWS();
4290 	}
4291 
4292 	GET_REFLECTION_OBJECT_PTR(ce);
4293 	if ((property_info = zend_hash_find_ptr(&ce->properties_info, name)) != NULL) {
4294 		if (!(property_info->flags & ZEND_ACC_PRIVATE) || property_info->ce == ce) {
4295 			reflection_property_factory(ce, name, property_info, return_value);
4296 			return;
4297 		}
4298 	} else if (Z_TYPE(intern->obj) != IS_UNDEF) {
4299 		/* Check for dynamic properties */
4300 		if (zend_hash_exists(Z_OBJ_HT(intern->obj)->get_properties(Z_OBJ(intern->obj)), name)) {
4301 			reflection_property_factory(ce, name, NULL, return_value);
4302 			return;
4303 		}
4304 	}
4305 	str_name = ZSTR_VAL(name);
4306 	if ((tmp = strstr(ZSTR_VAL(name), "::")) != NULL) {
4307 		classname_len = tmp - ZSTR_VAL(name);
4308 		classname = zend_string_alloc(classname_len, 0);
4309 		zend_str_tolower_copy(ZSTR_VAL(classname), ZSTR_VAL(name), classname_len);
4310 		ZSTR_VAL(classname)[classname_len] = '\0';
4311 		str_name_len = ZSTR_LEN(name) - (classname_len + 2);
4312 		str_name = tmp + 2;
4313 
4314 		ce2 = zend_lookup_class(classname);
4315 		if (!ce2) {
4316 			if (!EG(exception)) {
4317 				zend_throw_exception_ex(reflection_exception_ptr, -1, "Class \"%s\" does not exist", ZSTR_VAL(classname));
4318 			}
4319 			zend_string_release_ex(classname, 0);
4320 			RETURN_THROWS();
4321 		}
4322 		zend_string_release_ex(classname, 0);
4323 
4324 		if (!instanceof_function(ce, ce2)) {
4325 			zend_throw_exception_ex(reflection_exception_ptr, -1, "Fully qualified property name %s::$%s does not specify a base class of %s", ZSTR_VAL(ce2->name), str_name, ZSTR_VAL(ce->name));
4326 			RETURN_THROWS();
4327 		}
4328 		ce = ce2;
4329 
4330 		property_info = zend_hash_str_find_ptr(&ce->properties_info, str_name, str_name_len);
4331 		if (property_info != NULL
4332 		 && (!(property_info->flags & ZEND_ACC_PRIVATE)
4333 		  || property_info->ce == ce)) {
4334 			reflection_property_factory_str(ce, str_name, str_name_len, property_info, return_value);
4335 			return;
4336 		}
4337 	}
4338 	zend_throw_exception_ex(reflection_exception_ptr, 0, "Property %s::$%s does not exist", ZSTR_VAL(ce->name), str_name);
4339 }
4340 /* }}} */
4341 
4342 /* {{{ _addproperty */
_addproperty(zend_property_info * pptr,zend_string * key,zend_class_entry * ce,zval * retval,long filter)4343 static void _addproperty(zend_property_info *pptr, zend_string *key, zend_class_entry *ce, zval *retval, long filter)
4344 {
4345 	if ((pptr->flags & ZEND_ACC_PRIVATE) && pptr->ce != ce) {
4346 		return;
4347 	}
4348 
4349 	if (pptr->flags	& filter) {
4350 		zval property;
4351 		reflection_property_factory(ce, key, pptr, &property);
4352 		add_next_index_zval(retval, &property);
4353 	}
4354 }
4355 /* }}} */
4356 
4357 /* {{{ _adddynproperty */
_adddynproperty(zval * ptr,zend_string * key,zend_class_entry * ce,zval * retval)4358 static void _adddynproperty(zval *ptr, zend_string *key, zend_class_entry *ce, zval *retval)
4359 {
4360 	zval property;
4361 
4362 	/* under some circumstances, the properties hash table may contain numeric
4363 	 * properties (e.g. when casting from array). This is a WON'T FIX bug, at
4364 	 * least for the moment. Ignore these */
4365 	if (key == NULL) {
4366 		return;
4367 	}
4368 
4369 	/* Not a dynamic property */
4370 	if (Z_TYPE_P(ptr) == IS_INDIRECT) {
4371 		return;
4372 	}
4373 
4374 	reflection_property_factory(ce, key, NULL, &property);
4375 	add_next_index_zval(retval, &property);
4376 }
4377 /* }}} */
4378 
4379 /* {{{ Returns an array of this class' properties */
ZEND_METHOD(ReflectionClass,getProperties)4380 ZEND_METHOD(ReflectionClass, getProperties)
4381 {
4382 	reflection_object *intern;
4383 	zend_class_entry *ce;
4384 	zend_string *key;
4385 	zend_property_info *prop_info;
4386 	zend_long filter;
4387 	zend_bool filter_is_null = 1;
4388 
4389 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l!", &filter, &filter_is_null) == FAILURE) {
4390 		RETURN_THROWS();
4391 	}
4392 
4393 	if (filter_is_null) {
4394 		filter = ZEND_ACC_PPP_MASK | ZEND_ACC_STATIC;
4395 	}
4396 
4397 	GET_REFLECTION_OBJECT_PTR(ce);
4398 
4399 	array_init(return_value);
4400 	ZEND_HASH_FOREACH_STR_KEY_PTR(&ce->properties_info, key, prop_info) {
4401 		_addproperty(prop_info, key, ce, return_value, filter);
4402 	} ZEND_HASH_FOREACH_END();
4403 
4404 	if (Z_TYPE(intern->obj) != IS_UNDEF && (filter & ZEND_ACC_PUBLIC) != 0) {
4405 		HashTable *properties = Z_OBJ_HT(intern->obj)->get_properties(Z_OBJ(intern->obj));
4406 		zval *prop;
4407 		ZEND_HASH_FOREACH_STR_KEY_VAL(properties, key, prop) {
4408 			_adddynproperty(prop, key, ce, return_value);
4409 		} ZEND_HASH_FOREACH_END();
4410 	}
4411 }
4412 /* }}} */
4413 
4414 /* {{{ Returns whether a constant exists or not */
ZEND_METHOD(ReflectionClass,hasConstant)4415 ZEND_METHOD(ReflectionClass, hasConstant)
4416 {
4417 	reflection_object *intern;
4418 	zend_class_entry *ce;
4419 	zend_string *name;
4420 
4421 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
4422 		RETURN_THROWS();
4423 	}
4424 
4425 	GET_REFLECTION_OBJECT_PTR(ce);
4426 	if (zend_hash_exists(&ce->constants_table, name)) {
4427 		RETURN_TRUE;
4428 	} else {
4429 		RETURN_FALSE;
4430 	}
4431 }
4432 /* }}} */
4433 
4434 /* {{{ Returns an associative array containing this class' constants and their values */
ZEND_METHOD(ReflectionClass,getConstants)4435 ZEND_METHOD(ReflectionClass, getConstants)
4436 {
4437 	reflection_object *intern;
4438 	zend_class_entry *ce;
4439 	zend_string *key;
4440 	zend_class_constant *constant;
4441 	zval val;
4442 	zend_long filter;
4443 	zend_bool filter_is_null = 1;
4444 
4445 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l!", &filter, &filter_is_null) == FAILURE) {
4446 		RETURN_THROWS();
4447 	}
4448 
4449 	if (filter_is_null) {
4450 		filter = ZEND_ACC_PPP_MASK;
4451 	}
4452 
4453 	GET_REFLECTION_OBJECT_PTR(ce);
4454 
4455 	array_init(return_value);
4456 	ZEND_HASH_FOREACH_STR_KEY_PTR(&ce->constants_table, key, constant) {
4457 		if (UNEXPECTED(zval_update_constant_ex(&constant->value, ce) != SUCCESS)) {
4458 			RETURN_THROWS();
4459 		}
4460 
4461 		if (Z_ACCESS_FLAGS(constant->value) & filter) {
4462 			ZVAL_COPY_OR_DUP(&val, &constant->value);
4463 			zend_hash_add_new(Z_ARRVAL_P(return_value), key, &val);
4464 		}
4465 	} ZEND_HASH_FOREACH_END();
4466 }
4467 /* }}} */
4468 
4469 /* {{{ Returns an associative array containing this class' constants as ReflectionClassConstant objects */
ZEND_METHOD(ReflectionClass,getReflectionConstants)4470 ZEND_METHOD(ReflectionClass, getReflectionConstants)
4471 {
4472 	reflection_object *intern;
4473 	zend_class_entry *ce;
4474 	zend_string *name;
4475 	zend_class_constant *constant;
4476 	zend_long filter;
4477 	zend_bool filter_is_null = 1;
4478 
4479 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l!", &filter, &filter_is_null) == FAILURE) {
4480 		RETURN_THROWS();
4481 	}
4482 
4483 	if (filter_is_null) {
4484 		filter = ZEND_ACC_PPP_MASK;
4485 	}
4486 
4487 	GET_REFLECTION_OBJECT_PTR(ce);
4488 
4489 	array_init(return_value);
4490 	ZEND_HASH_FOREACH_STR_KEY_PTR(&ce->constants_table, name, constant) {
4491 		if (Z_ACCESS_FLAGS(constant->value) & filter) {
4492 			zval class_const;
4493 			reflection_class_constant_factory(name, constant, &class_const);
4494 			zend_hash_next_index_insert(Z_ARRVAL_P(return_value), &class_const);
4495 		}
4496 	} ZEND_HASH_FOREACH_END();
4497 }
4498 /* }}} */
4499 
4500 /* {{{ Returns the class' constant specified by its name */
ZEND_METHOD(ReflectionClass,getConstant)4501 ZEND_METHOD(ReflectionClass, getConstant)
4502 {
4503 	reflection_object *intern;
4504 	zend_class_entry *ce;
4505 	zend_class_constant *c;
4506 	zend_string *name;
4507 
4508 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
4509 		RETURN_THROWS();
4510 	}
4511 
4512 	GET_REFLECTION_OBJECT_PTR(ce);
4513 	ZEND_HASH_FOREACH_PTR(&ce->constants_table, c) {
4514 		if (UNEXPECTED(zval_update_constant_ex(&c->value, ce) != SUCCESS)) {
4515 			RETURN_THROWS();
4516 		}
4517 	} ZEND_HASH_FOREACH_END();
4518 	if ((c = zend_hash_find_ptr(&ce->constants_table, name)) == NULL) {
4519 		RETURN_FALSE;
4520 	}
4521 	ZVAL_COPY_OR_DUP(return_value, &c->value);
4522 }
4523 /* }}} */
4524 
4525 /* {{{ Returns the class' constant as ReflectionClassConstant objects */
ZEND_METHOD(ReflectionClass,getReflectionConstant)4526 ZEND_METHOD(ReflectionClass, getReflectionConstant)
4527 {
4528 	reflection_object *intern;
4529 	zend_class_entry *ce;
4530 	zend_class_constant *constant;
4531 	zend_string *name;
4532 
4533 	GET_REFLECTION_OBJECT_PTR(ce);
4534 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "S", &name) == FAILURE) {
4535 		RETURN_THROWS();
4536 	}
4537 
4538 	if ((constant = zend_hash_find_ptr(&ce->constants_table, name)) == NULL) {
4539 		RETURN_FALSE;
4540 	}
4541 	reflection_class_constant_factory(name, constant, return_value);
4542 }
4543 /* }}} */
4544 
4545 /* {{{ _class_check_flag */
_class_check_flag(INTERNAL_FUNCTION_PARAMETERS,int mask)4546 static void _class_check_flag(INTERNAL_FUNCTION_PARAMETERS, int mask)
4547 {
4548 	reflection_object *intern;
4549 	zend_class_entry *ce;
4550 
4551 	if (zend_parse_parameters_none() == FAILURE) {
4552 		RETURN_THROWS();
4553 	}
4554 	GET_REFLECTION_OBJECT_PTR(ce);
4555 	RETVAL_BOOL(ce->ce_flags & mask);
4556 }
4557 /* }}} */
4558 
4559 /* {{{ Returns whether this class is instantiable */
ZEND_METHOD(ReflectionClass,isInstantiable)4560 ZEND_METHOD(ReflectionClass, isInstantiable)
4561 {
4562 	reflection_object *intern;
4563 	zend_class_entry *ce;
4564 
4565 	if (zend_parse_parameters_none() == FAILURE) {
4566 		RETURN_THROWS();
4567 	}
4568 	GET_REFLECTION_OBJECT_PTR(ce);
4569 	if (ce->ce_flags & (ZEND_ACC_INTERFACE | ZEND_ACC_TRAIT | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS | ZEND_ACC_IMPLICIT_ABSTRACT_CLASS)) {
4570 		RETURN_FALSE;
4571 	}
4572 
4573 	/* Basically, the class is instantiable. Though, if there is a constructor
4574 	 * and it is not publicly accessible, it isn't! */
4575 	if (!ce->constructor) {
4576 		RETURN_TRUE;
4577 	}
4578 
4579 	RETURN_BOOL(ce->constructor->common.fn_flags & ZEND_ACC_PUBLIC);
4580 }
4581 /* }}} */
4582 
4583 /* {{{ Returns whether this class is cloneable */
ZEND_METHOD(ReflectionClass,isCloneable)4584 ZEND_METHOD(ReflectionClass, isCloneable)
4585 {
4586 	reflection_object *intern;
4587 	zend_class_entry *ce;
4588 	zval obj;
4589 
4590 	if (zend_parse_parameters_none() == FAILURE) {
4591 		RETURN_THROWS();
4592 	}
4593 	GET_REFLECTION_OBJECT_PTR(ce);
4594 	if (ce->ce_flags & (ZEND_ACC_INTERFACE | ZEND_ACC_TRAIT | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS | ZEND_ACC_IMPLICIT_ABSTRACT_CLASS)) {
4595 		RETURN_FALSE;
4596 	}
4597 	if (!Z_ISUNDEF(intern->obj)) {
4598 		if (ce->clone) {
4599 			RETURN_BOOL(ce->clone->common.fn_flags & ZEND_ACC_PUBLIC);
4600 		} else {
4601 			RETURN_BOOL(Z_OBJ_HANDLER(intern->obj, clone_obj) != NULL);
4602 		}
4603 	} else {
4604 		if (ce->clone) {
4605 			RETURN_BOOL(ce->clone->common.fn_flags & ZEND_ACC_PUBLIC);
4606 		} else {
4607 			if (UNEXPECTED(object_init_ex(&obj, ce) != SUCCESS)) {
4608 				return;
4609 			}
4610 			/* We're not calling the constructor, so don't call the destructor either. */
4611 			zend_object_store_ctor_failed(Z_OBJ(obj));
4612 			RETVAL_BOOL(Z_OBJ_HANDLER(obj, clone_obj) != NULL);
4613 			zval_ptr_dtor(&obj);
4614 		}
4615 	}
4616 }
4617 /* }}} */
4618 
4619 /* {{{ Returns whether this is an interface or a class */
ZEND_METHOD(ReflectionClass,isInterface)4620 ZEND_METHOD(ReflectionClass, isInterface)
4621 {
4622 	_class_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_INTERFACE);
4623 }
4624 /* }}} */
4625 
4626 /* {{{ Returns whether this is a trait */
ZEND_METHOD(ReflectionClass,isTrait)4627 ZEND_METHOD(ReflectionClass, isTrait)
4628 {
4629 	_class_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_TRAIT);
4630 }
4631 /* }}} */
4632 
4633 /* {{{ Returns whether this class is final */
ZEND_METHOD(ReflectionClass,isFinal)4634 ZEND_METHOD(ReflectionClass, isFinal)
4635 {
4636 	_class_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_FINAL);
4637 }
4638 /* }}} */
4639 
4640 /* {{{ Returns whether this class is abstract */
ZEND_METHOD(ReflectionClass,isAbstract)4641 ZEND_METHOD(ReflectionClass, isAbstract)
4642 {
4643 	_class_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_IMPLICIT_ABSTRACT_CLASS|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS);
4644 }
4645 /* }}} */
4646 
4647 /* {{{ Returns a bitfield of the access modifiers for this class */
ZEND_METHOD(ReflectionClass,getModifiers)4648 ZEND_METHOD(ReflectionClass, getModifiers)
4649 {
4650 	reflection_object *intern;
4651 	zend_class_entry *ce;
4652 	uint32_t keep_flags = ZEND_ACC_FINAL
4653 		| ZEND_ACC_EXPLICIT_ABSTRACT_CLASS;
4654 
4655 	if (zend_parse_parameters_none() == FAILURE) {
4656 		RETURN_THROWS();
4657 	}
4658 	GET_REFLECTION_OBJECT_PTR(ce);
4659 
4660 	RETURN_LONG((ce->ce_flags & keep_flags));
4661 }
4662 /* }}} */
4663 
4664 /* {{{ Returns whether the given object is an instance of this class */
ZEND_METHOD(ReflectionClass,isInstance)4665 ZEND_METHOD(ReflectionClass, isInstance)
4666 {
4667 	reflection_object *intern;
4668 	zend_class_entry *ce;
4669 	zval *object;
4670 
4671 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "o", &object) == FAILURE) {
4672 		RETURN_THROWS();
4673 	}
4674 	GET_REFLECTION_OBJECT_PTR(ce);
4675 	RETURN_BOOL(instanceof_function(Z_OBJCE_P(object), ce));
4676 }
4677 /* }}} */
4678 
4679 /* {{{ Returns an instance of this class */
ZEND_METHOD(ReflectionClass,newInstance)4680 ZEND_METHOD(ReflectionClass, newInstance)
4681 {
4682 	reflection_object *intern;
4683 	zend_class_entry *ce, *old_scope;
4684 	zend_function *constructor;
4685 
4686 	GET_REFLECTION_OBJECT_PTR(ce);
4687 
4688 	if (UNEXPECTED(object_init_ex(return_value, ce) != SUCCESS)) {
4689 		return;
4690 	}
4691 
4692 	old_scope = EG(fake_scope);
4693 	EG(fake_scope) = ce;
4694 	constructor = Z_OBJ_HT_P(return_value)->get_constructor(Z_OBJ_P(return_value));
4695 	EG(fake_scope) = old_scope;
4696 
4697 	/* Run the constructor if there is one */
4698 	if (constructor) {
4699 		zval *params;
4700 		int num_args;
4701 		HashTable *named_params;
4702 
4703 		if (!(constructor->common.fn_flags & ZEND_ACC_PUBLIC)) {
4704 			zend_throw_exception_ex(reflection_exception_ptr, 0, "Access to non-public constructor of class %s", ZSTR_VAL(ce->name));
4705 			zval_ptr_dtor(return_value);
4706 			RETURN_NULL();
4707 		}
4708 
4709 		ZEND_PARSE_PARAMETERS_START(0, -1)
4710 			Z_PARAM_VARIADIC_WITH_NAMED(params, num_args, named_params)
4711 		ZEND_PARSE_PARAMETERS_END();
4712 
4713 		zend_call_known_function(
4714 			constructor, Z_OBJ_P(return_value), Z_OBJCE_P(return_value), NULL,
4715 			num_args, params, named_params);
4716 
4717 		if (EG(exception)) {
4718 			zend_object_store_ctor_failed(Z_OBJ_P(return_value));
4719 		}
4720 	} else if (ZEND_NUM_ARGS()) {
4721 		zend_throw_exception_ex(reflection_exception_ptr, 0, "Class %s does not have a constructor, so you cannot pass any constructor arguments", ZSTR_VAL(ce->name));
4722 	}
4723 }
4724 /* }}} */
4725 
4726 /* {{{ Returns an instance of this class without invoking its constructor */
ZEND_METHOD(ReflectionClass,newInstanceWithoutConstructor)4727 ZEND_METHOD(ReflectionClass, newInstanceWithoutConstructor)
4728 {
4729 	reflection_object *intern;
4730 	zend_class_entry *ce;
4731 
4732 	GET_REFLECTION_OBJECT_PTR(ce);
4733 
4734 	if (zend_parse_parameters_none() == FAILURE) {
4735 		RETURN_THROWS();
4736 	}
4737 
4738 	if (ce->type == ZEND_INTERNAL_CLASS
4739 			&& ce->create_object != NULL && (ce->ce_flags & ZEND_ACC_FINAL)) {
4740 		zend_throw_exception_ex(reflection_exception_ptr, 0, "Class %s is an internal class marked as final that cannot be instantiated without invoking its constructor", ZSTR_VAL(ce->name));
4741 		RETURN_THROWS();
4742 	}
4743 
4744 	object_init_ex(return_value, ce);
4745 }
4746 /* }}} */
4747 
4748 /* {{{ Returns an instance of this class */
ZEND_METHOD(ReflectionClass,newInstanceArgs)4749 ZEND_METHOD(ReflectionClass, newInstanceArgs)
4750 {
4751 	reflection_object *intern;
4752 	zend_class_entry *ce, *old_scope;
4753 	int argc = 0;
4754 	HashTable *args = NULL;
4755 	zend_function *constructor;
4756 
4757 	GET_REFLECTION_OBJECT_PTR(ce);
4758 
4759 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|h", &args) == FAILURE) {
4760 		RETURN_THROWS();
4761 	}
4762 
4763 	if (args) {
4764 		argc = zend_hash_num_elements(args);
4765 	}
4766 
4767 	if (UNEXPECTED(object_init_ex(return_value, ce) != SUCCESS)) {
4768 		return;
4769 	}
4770 
4771 	old_scope = EG(fake_scope);
4772 	EG(fake_scope) = ce;
4773 	constructor = Z_OBJ_HT_P(return_value)->get_constructor(Z_OBJ_P(return_value));
4774 	EG(fake_scope) = old_scope;
4775 
4776 	/* Run the constructor if there is one */
4777 	if (constructor) {
4778 		if (!(constructor->common.fn_flags & ZEND_ACC_PUBLIC)) {
4779 			zend_throw_exception_ex(reflection_exception_ptr, 0, "Access to non-public constructor of class %s", ZSTR_VAL(ce->name));
4780 			zval_ptr_dtor(return_value);
4781 			RETURN_NULL();
4782 		}
4783 
4784 		zend_call_known_function(
4785 			constructor, Z_OBJ_P(return_value), Z_OBJCE_P(return_value), NULL, 0, NULL, args);
4786 
4787 		if (EG(exception)) {
4788 			zend_object_store_ctor_failed(Z_OBJ_P(return_value));
4789 		}
4790 	} else if (argc) {
4791 		zend_throw_exception_ex(reflection_exception_ptr, 0, "Class %s does not have a constructor, so you cannot pass any constructor arguments", ZSTR_VAL(ce->name));
4792 	}
4793 }
4794 /* }}} */
4795 
4796 /* {{{ Returns an array of interfaces this class implements */
ZEND_METHOD(ReflectionClass,getInterfaces)4797 ZEND_METHOD(ReflectionClass, getInterfaces)
4798 {
4799 	reflection_object *intern;
4800 	zend_class_entry *ce;
4801 
4802 	if (zend_parse_parameters_none() == FAILURE) {
4803 		RETURN_THROWS();
4804 	}
4805 	GET_REFLECTION_OBJECT_PTR(ce);
4806 
4807 	if (ce->num_interfaces) {
4808 		uint32_t i;
4809 
4810 		ZEND_ASSERT(ce->ce_flags & ZEND_ACC_LINKED);
4811 		array_init(return_value);
4812 		for (i=0; i < ce->num_interfaces; i++) {
4813 			zval interface;
4814 			zend_reflection_class_factory(ce->interfaces[i], &interface);
4815 			zend_hash_update(Z_ARRVAL_P(return_value), ce->interfaces[i]->name, &interface);
4816 		}
4817 	} else {
4818 		RETURN_EMPTY_ARRAY();
4819 	}
4820 }
4821 /* }}} */
4822 
4823 /* {{{ Returns an array of names of interfaces this class implements */
ZEND_METHOD(ReflectionClass,getInterfaceNames)4824 ZEND_METHOD(ReflectionClass, getInterfaceNames)
4825 {
4826 	reflection_object *intern;
4827 	zend_class_entry *ce;
4828 	uint32_t i;
4829 
4830 	if (zend_parse_parameters_none() == FAILURE) {
4831 		RETURN_THROWS();
4832 	}
4833 	GET_REFLECTION_OBJECT_PTR(ce);
4834 
4835 	if (!ce->num_interfaces) {
4836 		/* Return an empty array if this class implements no interfaces */
4837 		RETURN_EMPTY_ARRAY();
4838 	}
4839 
4840 	ZEND_ASSERT(ce->ce_flags & ZEND_ACC_LINKED);
4841 	array_init(return_value);
4842 
4843 	for (i=0; i < ce->num_interfaces; i++) {
4844 		add_next_index_str(return_value, zend_string_copy(ce->interfaces[i]->name));
4845 	}
4846 }
4847 /* }}} */
4848 
4849 /* {{{ Returns an array of traits used by this class */
ZEND_METHOD(ReflectionClass,getTraits)4850 ZEND_METHOD(ReflectionClass, getTraits)
4851 {
4852 	reflection_object *intern;
4853 	zend_class_entry *ce;
4854 	uint32_t i;
4855 
4856 	if (zend_parse_parameters_none() == FAILURE) {
4857 		RETURN_THROWS();
4858 	}
4859 	GET_REFLECTION_OBJECT_PTR(ce);
4860 
4861 	if (!ce->num_traits) {
4862 		RETURN_EMPTY_ARRAY();
4863 	}
4864 
4865 	array_init(return_value);
4866 
4867 	for (i=0; i < ce->num_traits; i++) {
4868 		zval trait;
4869 		zend_class_entry *trait_ce;
4870 
4871 		trait_ce = zend_fetch_class_by_name(ce->trait_names[i].name,
4872 			ce->trait_names[i].lc_name, ZEND_FETCH_CLASS_TRAIT);
4873 		ZEND_ASSERT(trait_ce);
4874 		zend_reflection_class_factory(trait_ce, &trait);
4875 		zend_hash_update(Z_ARRVAL_P(return_value), ce->trait_names[i].name, &trait);
4876 	}
4877 }
4878 /* }}} */
4879 
4880 /* {{{ Returns an array of names of traits used by this class */
ZEND_METHOD(ReflectionClass,getTraitNames)4881 ZEND_METHOD(ReflectionClass, getTraitNames)
4882 {
4883 	reflection_object *intern;
4884 	zend_class_entry *ce;
4885 	uint32_t i;
4886 
4887 	if (zend_parse_parameters_none() == FAILURE) {
4888 		RETURN_THROWS();
4889 	}
4890 	GET_REFLECTION_OBJECT_PTR(ce);
4891 
4892 	if (!ce->num_traits) {
4893 		RETURN_EMPTY_ARRAY();
4894 	}
4895 
4896 	array_init(return_value);
4897 
4898 	for (i=0; i < ce->num_traits; i++) {
4899 		add_next_index_str(return_value, zend_string_copy(ce->trait_names[i].name));
4900 	}
4901 }
4902 /* }}} */
4903 
4904 /* {{{ Returns an array of trait aliases */
ZEND_METHOD(ReflectionClass,getTraitAliases)4905 ZEND_METHOD(ReflectionClass, getTraitAliases)
4906 {
4907 	reflection_object *intern;
4908 	zend_class_entry *ce;
4909 
4910 	if (zend_parse_parameters_none() == FAILURE) {
4911 		RETURN_THROWS();
4912 	}
4913 	GET_REFLECTION_OBJECT_PTR(ce);
4914 
4915 
4916 	if (ce->trait_aliases) {
4917 		uint32_t i = 0;
4918 
4919 		array_init(return_value);
4920 		while (ce->trait_aliases[i]) {
4921 			zend_string *mname;
4922 			zend_trait_method_reference *cur_ref = &ce->trait_aliases[i]->trait_method;
4923 
4924 			if (ce->trait_aliases[i]->alias) {
4925 
4926 				mname = zend_string_alloc(ZSTR_LEN(cur_ref->class_name) + ZSTR_LEN(cur_ref->method_name) + 2, 0);
4927 				snprintf(ZSTR_VAL(mname), ZSTR_LEN(mname) + 1, "%s::%s", ZSTR_VAL(cur_ref->class_name), ZSTR_VAL(cur_ref->method_name));
4928 				add_assoc_str_ex(return_value, ZSTR_VAL(ce->trait_aliases[i]->alias), ZSTR_LEN(ce->trait_aliases[i]->alias), mname);
4929 			}
4930 			i++;
4931 		}
4932 	} else {
4933 		RETURN_EMPTY_ARRAY();
4934 	}
4935 }
4936 /* }}} */
4937 
4938 /* {{{ Returns the class' parent class, or, if none exists, FALSE */
ZEND_METHOD(ReflectionClass,getParentClass)4939 ZEND_METHOD(ReflectionClass, getParentClass)
4940 {
4941 	reflection_object *intern;
4942 	zend_class_entry *ce;
4943 
4944 	if (zend_parse_parameters_none() == FAILURE) {
4945 		RETURN_THROWS();
4946 	}
4947 	GET_REFLECTION_OBJECT_PTR(ce);
4948 
4949 	if (ce->parent) {
4950 		zend_reflection_class_factory(ce->parent, return_value);
4951 	} else {
4952 		RETURN_FALSE;
4953 	}
4954 }
4955 /* }}} */
4956 
4957 /* {{{ Returns whether this class is a subclass of another class */
ZEND_METHOD(ReflectionClass,isSubclassOf)4958 ZEND_METHOD(ReflectionClass, isSubclassOf)
4959 {
4960 	reflection_object *intern, *argument;
4961 	zend_class_entry *ce, *class_ce;
4962 	zend_string *class_str;
4963 	zend_object *class_obj;
4964 
4965 	ZEND_PARSE_PARAMETERS_START(1, 1)
4966 		Z_PARAM_OBJ_OF_CLASS_OR_STR(class_obj, reflection_class_ptr, class_str)
4967 	ZEND_PARSE_PARAMETERS_END();
4968 
4969 	if (class_obj) {
4970 		argument = reflection_object_from_obj(class_obj);
4971 		if (argument->ptr == NULL) {
4972 			zend_throw_error(NULL, "Internal error: Failed to retrieve the argument's reflection object");
4973 			RETURN_THROWS();
4974 		}
4975 
4976 		class_ce = argument->ptr;
4977 	} else {
4978 		if ((class_ce = zend_lookup_class(class_str)) == NULL) {
4979 			zend_throw_exception_ex(reflection_exception_ptr, 0, "Class \"%s\" does not exist", ZSTR_VAL(class_str));
4980 			RETURN_THROWS();
4981 		}
4982 	}
4983 
4984 	GET_REFLECTION_OBJECT_PTR(ce);
4985 
4986 	RETURN_BOOL((ce != class_ce && instanceof_function(ce, class_ce)));
4987 }
4988 /* }}} */
4989 
4990 /* {{{ Returns whether this class is a subclass of another class */
ZEND_METHOD(ReflectionClass,implementsInterface)4991 ZEND_METHOD(ReflectionClass, implementsInterface)
4992 {
4993 	reflection_object *intern, *argument;
4994 	zend_string *interface_str;
4995 	zend_class_entry *ce, *interface_ce;
4996 	zend_object *interface_obj;
4997 
4998 	ZEND_PARSE_PARAMETERS_START(1, 1)
4999 		Z_PARAM_OBJ_OF_CLASS_OR_STR(interface_obj, reflection_class_ptr, interface_str)
5000 	ZEND_PARSE_PARAMETERS_END();
5001 
5002 	if (interface_obj) {
5003 		argument = reflection_object_from_obj(interface_obj);
5004 		if (argument->ptr == NULL) {
5005 			zend_throw_error(NULL, "Internal error: Failed to retrieve the argument's reflection object");
5006 			RETURN_THROWS();
5007 		}
5008 
5009 		interface_ce = argument->ptr;
5010 	} else {
5011 		if ((interface_ce = zend_lookup_class(interface_str)) == NULL) {
5012 			zend_throw_exception_ex(reflection_exception_ptr, 0, "Interface \"%s\" does not exist", ZSTR_VAL(interface_str));
5013 			RETURN_THROWS();
5014 		}
5015 	}
5016 
5017 	if (!(interface_ce->ce_flags & ZEND_ACC_INTERFACE)) {
5018 		zend_throw_exception_ex(reflection_exception_ptr, 0, "%s is not an interface", ZSTR_VAL(interface_ce->name));
5019 		RETURN_THROWS();
5020 	}
5021 
5022 	GET_REFLECTION_OBJECT_PTR(ce);
5023 
5024 	RETURN_BOOL(instanceof_function(ce, interface_ce));
5025 }
5026 /* }}} */
5027 
5028 /* {{{ Returns whether this class is iterable (can be used inside foreach) */
ZEND_METHOD(ReflectionClass,isIterable)5029 ZEND_METHOD(ReflectionClass, isIterable)
5030 {
5031 	reflection_object *intern;
5032 	zend_class_entry *ce;
5033 
5034 	if (zend_parse_parameters_none() == FAILURE) {
5035 		RETURN_THROWS();
5036 	}
5037 
5038 	GET_REFLECTION_OBJECT_PTR(ce);
5039 
5040 	if (ce->ce_flags & (ZEND_ACC_INTERFACE | ZEND_ACC_IMPLICIT_ABSTRACT_CLASS |
5041 	                    ZEND_ACC_TRAIT     | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS)) {
5042 		RETURN_FALSE;
5043 	}
5044 
5045 	RETURN_BOOL(ce->get_iterator || instanceof_function(ce, zend_ce_traversable));
5046 }
5047 /* }}} */
5048 
5049 /* {{{ Returns NULL or the extension the class belongs to */
ZEND_METHOD(ReflectionClass,getExtension)5050 ZEND_METHOD(ReflectionClass, getExtension)
5051 {
5052 	reflection_object *intern;
5053 	zend_class_entry *ce;
5054 
5055 	if (zend_parse_parameters_none() == FAILURE) {
5056 		RETURN_THROWS();
5057 	}
5058 
5059 	GET_REFLECTION_OBJECT_PTR(ce);
5060 
5061 	if ((ce->type == ZEND_INTERNAL_CLASS) && ce->info.internal.module) {
5062 		reflection_extension_factory(return_value, ce->info.internal.module->name);
5063 	}
5064 }
5065 /* }}} */
5066 
5067 /* {{{ Returns false or the name of the extension the class belongs to */
ZEND_METHOD(ReflectionClass,getExtensionName)5068 ZEND_METHOD(ReflectionClass, getExtensionName)
5069 {
5070 	reflection_object *intern;
5071 	zend_class_entry *ce;
5072 
5073 	if (zend_parse_parameters_none() == FAILURE) {
5074 		RETURN_THROWS();
5075 	}
5076 
5077 	GET_REFLECTION_OBJECT_PTR(ce);
5078 
5079 	if ((ce->type == ZEND_INTERNAL_CLASS) && ce->info.internal.module) {
5080 		RETURN_STRING(ce->info.internal.module->name);
5081 	} else {
5082 		RETURN_FALSE;
5083 	}
5084 }
5085 /* }}} */
5086 
5087 /* {{{ Returns whether this class is defined in namespace */
ZEND_METHOD(ReflectionClass,inNamespace)5088 ZEND_METHOD(ReflectionClass, inNamespace)
5089 {
5090 	reflection_object *intern;
5091 	zend_class_entry *ce;
5092 
5093 	if (zend_parse_parameters_none() == FAILURE) {
5094 		RETURN_THROWS();
5095 	}
5096 
5097 	GET_REFLECTION_OBJECT_PTR(ce);
5098 
5099 	zend_string *name = ce->name;
5100 	const char *backslash = zend_memrchr(ZSTR_VAL(name), '\\', ZSTR_LEN(name));
5101 	RETURN_BOOL(backslash && backslash > ZSTR_VAL(name));
5102 }
5103 /* }}} */
5104 
5105 /* {{{ Returns the name of namespace where this class is defined */
ZEND_METHOD(ReflectionClass,getNamespaceName)5106 ZEND_METHOD(ReflectionClass, getNamespaceName)
5107 {
5108 	reflection_object *intern;
5109 	zend_class_entry *ce;
5110 
5111 	if (zend_parse_parameters_none() == FAILURE) {
5112 		RETURN_THROWS();
5113 	}
5114 
5115 	GET_REFLECTION_OBJECT_PTR(ce);
5116 
5117 	zend_string *name = ce->name;
5118 	const char *backslash = zend_memrchr(ZSTR_VAL(name), '\\', ZSTR_LEN(name));
5119 	if (backslash && backslash > ZSTR_VAL(name)) {
5120 		RETURN_STRINGL(ZSTR_VAL(name), backslash - ZSTR_VAL(name));
5121 	}
5122 	RETURN_EMPTY_STRING();
5123 }
5124 /* }}} */
5125 
5126 /* {{{ Returns the short name of the class (without namespace part) */
ZEND_METHOD(ReflectionClass,getShortName)5127 ZEND_METHOD(ReflectionClass, getShortName)
5128 {
5129 	reflection_object *intern;
5130 	zend_class_entry *ce;
5131 
5132 	if (zend_parse_parameters_none() == FAILURE) {
5133 		RETURN_THROWS();
5134 	}
5135 
5136 	GET_REFLECTION_OBJECT_PTR(ce);
5137 
5138 	zend_string *name = ce->name;
5139 	const char *backslash = zend_memrchr(ZSTR_VAL(name), '\\', ZSTR_LEN(name));
5140 	if (backslash && backslash > ZSTR_VAL(name)) {
5141 		RETURN_STRINGL(backslash + 1, ZSTR_LEN(name) - (backslash - ZSTR_VAL(name) + 1));
5142 	}
5143 	RETURN_STR_COPY(name);
5144 }
5145 /* }}} */
5146 
5147 /* {{{ Constructor. Takes an instance as an argument */
ZEND_METHOD(ReflectionObject,__construct)5148 ZEND_METHOD(ReflectionObject, __construct)
5149 {
5150 	reflection_class_object_ctor(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
5151 }
5152 /* }}} */
5153 
5154 /* {{{ Constructor. Throws an Exception in case the given property does not exist */
ZEND_METHOD(ReflectionProperty,__construct)5155 ZEND_METHOD(ReflectionProperty, __construct)
5156 {
5157 	zend_string *classname_str;
5158 	zend_object *classname_obj;
5159 	zend_string *name;
5160 	int dynam_prop = 0;
5161 	zval *object;
5162 	reflection_object *intern;
5163 	zend_class_entry *ce;
5164 	zend_property_info *property_info = NULL;
5165 	property_reference *reference;
5166 
5167 	ZEND_PARSE_PARAMETERS_START(2, 2)
5168 		Z_PARAM_OBJ_OR_STR(classname_obj, classname_str)
5169 		Z_PARAM_STR(name)
5170 	ZEND_PARSE_PARAMETERS_END();
5171 
5172 	object = ZEND_THIS;
5173 	intern = Z_REFLECTION_P(object);
5174 
5175 	if (classname_obj) {
5176 		ce = classname_obj->ce;
5177 	} else {
5178 		if ((ce = zend_lookup_class(classname_str)) == NULL) {
5179 			zend_throw_exception_ex(reflection_exception_ptr, 0, "Class \"%s\" does not exist", ZSTR_VAL(classname_str));
5180 			RETURN_THROWS();
5181 		}
5182 	}
5183 
5184 	property_info = zend_hash_find_ptr(&ce->properties_info, name);
5185 	if (property_info == NULL
5186 	 || ((property_info->flags & ZEND_ACC_PRIVATE)
5187 	  && property_info->ce != ce)) {
5188 		/* Check for dynamic properties */
5189 		if (property_info == NULL && classname_obj) {
5190 			if (zend_hash_exists(classname_obj->handlers->get_properties(classname_obj), name)) {
5191 				dynam_prop = 1;
5192 			}
5193 		}
5194 		if (dynam_prop == 0) {
5195 			zend_throw_exception_ex(reflection_exception_ptr, 0, "Property %s::$%s does not exist", ZSTR_VAL(ce->name), ZSTR_VAL(name));
5196 			RETURN_THROWS();
5197 		}
5198 	}
5199 
5200 	ZVAL_STR_COPY(reflection_prop_name(object), name);
5201 	if (dynam_prop == 0) {
5202 		ZVAL_STR_COPY(reflection_prop_class(object), property_info->ce->name);
5203 	} else {
5204 		ZVAL_STR_COPY(reflection_prop_class(object), ce->name);
5205 	}
5206 
5207 	reference = (property_reference*) emalloc(sizeof(property_reference));
5208 	reference->prop = dynam_prop ? NULL : property_info;
5209 	reference->unmangled_name = zend_string_copy(name);
5210 	intern->ptr = reference;
5211 	intern->ref_type = REF_TYPE_PROPERTY;
5212 	intern->ce = ce;
5213 	intern->ignore_visibility = 0;
5214 }
5215 /* }}} */
5216 
5217 /* {{{ Returns a string representation */
ZEND_METHOD(ReflectionProperty,__toString)5218 ZEND_METHOD(ReflectionProperty, __toString)
5219 {
5220 	reflection_object *intern;
5221 	property_reference *ref;
5222 	smart_str str = {0};
5223 
5224 	if (zend_parse_parameters_none() == FAILURE) {
5225 		RETURN_THROWS();
5226 	}
5227 	GET_REFLECTION_OBJECT_PTR(ref);
5228 	_property_string(&str, ref->prop, ZSTR_VAL(ref->unmangled_name), "");
5229 	RETURN_STR(smart_str_extract(&str));
5230 }
5231 /* }}} */
5232 
5233 /* {{{ Returns the class' name */
ZEND_METHOD(ReflectionProperty,getName)5234 ZEND_METHOD(ReflectionProperty, getName)
5235 {
5236 	reflection_object *intern;
5237 	property_reference *ref;
5238 
5239 	if (zend_parse_parameters_none() == FAILURE) {
5240 		RETURN_THROWS();
5241 	}
5242 
5243 	GET_REFLECTION_OBJECT_PTR(ref);
5244 	RETURN_STR_COPY(ref->unmangled_name);
5245 }
5246 /* }}} */
5247 
_property_check_flag(INTERNAL_FUNCTION_PARAMETERS,int mask)5248 static void _property_check_flag(INTERNAL_FUNCTION_PARAMETERS, int mask) /* {{{ */
5249 {
5250 	reflection_object *intern;
5251 	property_reference *ref;
5252 
5253 	if (zend_parse_parameters_none() == FAILURE) {
5254 		RETURN_THROWS();
5255 	}
5256 	GET_REFLECTION_OBJECT_PTR(ref);
5257 	RETURN_BOOL(prop_get_flags(ref) & mask);
5258 }
5259 /* }}} */
5260 
5261 /* {{{ Returns whether this property is public */
ZEND_METHOD(ReflectionProperty,isPublic)5262 ZEND_METHOD(ReflectionProperty, isPublic)
5263 {
5264 	_property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PUBLIC);
5265 }
5266 /* }}} */
5267 
5268 /* {{{ Returns whether this property is private */
ZEND_METHOD(ReflectionProperty,isPrivate)5269 ZEND_METHOD(ReflectionProperty, isPrivate)
5270 {
5271 	_property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PRIVATE);
5272 }
5273 /* }}} */
5274 
5275 /* {{{ Returns whether this property is protected */
ZEND_METHOD(ReflectionProperty,isProtected)5276 ZEND_METHOD(ReflectionProperty, isProtected)
5277 {
5278 	_property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PROTECTED);
5279 }
5280 /* }}} */
5281 
5282 /* {{{ Returns whether this property is static */
ZEND_METHOD(ReflectionProperty,isStatic)5283 ZEND_METHOD(ReflectionProperty, isStatic)
5284 {
5285 	_property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_STATIC);
5286 }
5287 /* }}} */
5288 
5289 /* {{{ Returns whether this property is default (declared at compilation time). */
ZEND_METHOD(ReflectionProperty,isDefault)5290 ZEND_METHOD(ReflectionProperty, isDefault)
5291 {
5292 	reflection_object *intern;
5293 	property_reference *ref;
5294 
5295 	if (zend_parse_parameters_none() == FAILURE) {
5296 		RETURN_THROWS();
5297 	}
5298 	GET_REFLECTION_OBJECT_PTR(ref);
5299 	RETURN_BOOL(ref->prop != NULL);
5300 }
5301 /* }}} */
5302 
5303 /* {{{ Returns whether this property has been promoted from a constructor */
ZEND_METHOD(ReflectionProperty,isPromoted)5304 ZEND_METHOD(ReflectionProperty, isPromoted)
5305 {
5306 	_property_check_flag(INTERNAL_FUNCTION_PARAM_PASSTHRU, ZEND_ACC_PROMOTED);
5307 }
5308 /* }}} */
5309 
5310 /* {{{ Returns a bitfield of the access modifiers for this property */
ZEND_METHOD(ReflectionProperty,getModifiers)5311 ZEND_METHOD(ReflectionProperty, getModifiers)
5312 {
5313 	reflection_object *intern;
5314 	property_reference *ref;
5315 	uint32_t keep_flags = ZEND_ACC_PPP_MASK | ZEND_ACC_STATIC;
5316 
5317 	if (zend_parse_parameters_none() == FAILURE) {
5318 		RETURN_THROWS();
5319 	}
5320 	GET_REFLECTION_OBJECT_PTR(ref);
5321 
5322 	RETURN_LONG(prop_get_flags(ref) & keep_flags);
5323 }
5324 /* }}} */
5325 
5326 /* {{{ Returns this property's value */
ZEND_METHOD(ReflectionProperty,getValue)5327 ZEND_METHOD(ReflectionProperty, getValue)
5328 {
5329 	reflection_object *intern;
5330 	property_reference *ref;
5331 	zval *object = NULL;
5332 	zval *member_p = NULL;
5333 
5334 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|o!", &object) == FAILURE) {
5335 		RETURN_THROWS();
5336 	}
5337 
5338 	GET_REFLECTION_OBJECT_PTR(ref);
5339 
5340 	if (!(prop_get_flags(ref) & ZEND_ACC_PUBLIC) && intern->ignore_visibility == 0) {
5341 		zend_throw_exception_ex(reflection_exception_ptr, 0,
5342 			"Cannot access non-public property %s::$%s",
5343 			ZSTR_VAL(intern->ce->name), ZSTR_VAL(ref->unmangled_name));
5344 		RETURN_THROWS();
5345 	}
5346 
5347 	if (prop_get_flags(ref) & ZEND_ACC_STATIC) {
5348 		member_p = zend_read_static_property_ex(intern->ce, ref->unmangled_name, 0);
5349 		if (member_p) {
5350 			ZVAL_COPY_DEREF(return_value, member_p);
5351 		}
5352 	} else {
5353 		zval rv;
5354 
5355 		if (!object) {
5356 			zend_argument_type_error(1, "must be provided for instance properties");
5357 			RETURN_THROWS();
5358 		}
5359 
5360 		/* TODO: Should this always use intern->ce? */
5361 		if (!instanceof_function(Z_OBJCE_P(object), ref->prop ? ref->prop->ce : intern->ce)) {
5362 			_DO_THROW("Given object is not an instance of the class this property was declared in");
5363 			RETURN_THROWS();
5364 		}
5365 
5366 		member_p = zend_read_property_ex(intern->ce, Z_OBJ_P(object), ref->unmangled_name, 0, &rv);
5367 		if (member_p != &rv) {
5368 			ZVAL_COPY_DEREF(return_value, member_p);
5369 		} else {
5370 			if (Z_ISREF_P(member_p)) {
5371 				zend_unwrap_reference(member_p);
5372 			}
5373 			ZVAL_COPY_VALUE(return_value, member_p);
5374 		}
5375 	}
5376 }
5377 /* }}} */
5378 
5379 /* {{{ Sets this property's value */
ZEND_METHOD(ReflectionProperty,setValue)5380 ZEND_METHOD(ReflectionProperty, setValue)
5381 {
5382 	reflection_object *intern;
5383 	property_reference *ref;
5384 	zval *object;
5385 	zval *value;
5386 	zval *tmp;
5387 
5388 	GET_REFLECTION_OBJECT_PTR(ref);
5389 
5390 	if (!(prop_get_flags(ref) & ZEND_ACC_PUBLIC) && intern->ignore_visibility == 0) {
5391 		zend_throw_exception_ex(reflection_exception_ptr, 0,
5392 			"Cannot access non-public property %s::$%s",
5393 			ZSTR_VAL(intern->ce->name), ZSTR_VAL(ref->unmangled_name));
5394 		RETURN_THROWS();
5395 	}
5396 
5397 	if (prop_get_flags(ref) & ZEND_ACC_STATIC) {
5398 		if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "z", &value) == FAILURE) {
5399 			if (zend_parse_parameters(ZEND_NUM_ARGS(), "zz", &tmp, &value) == FAILURE) {
5400 				RETURN_THROWS();
5401 			}
5402 		}
5403 
5404 		zend_update_static_property_ex(intern->ce, ref->unmangled_name, value);
5405 	} else {
5406 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "oz", &object, &value) == FAILURE) {
5407 			RETURN_THROWS();
5408 		}
5409 
5410 		zend_update_property_ex(intern->ce, Z_OBJ_P(object), ref->unmangled_name, value);
5411 	}
5412 }
5413 /* }}} */
5414 
5415 /* {{{ Returns this property's value */
ZEND_METHOD(ReflectionProperty,isInitialized)5416 ZEND_METHOD(ReflectionProperty, isInitialized)
5417 {
5418 	reflection_object *intern;
5419 	property_reference *ref;
5420 	zval *object = NULL;
5421 	zval *member_p = NULL;
5422 
5423 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|o!", &object) == FAILURE) {
5424 		RETURN_THROWS();
5425 	}
5426 
5427 	GET_REFLECTION_OBJECT_PTR(ref);
5428 
5429 	if (!(prop_get_flags(ref) & ZEND_ACC_PUBLIC) && intern->ignore_visibility == 0) {
5430 		zend_throw_exception_ex(reflection_exception_ptr, 0,
5431 			"Cannot access non-public property %s::$%s",
5432 			ZSTR_VAL(intern->ce->name), ZSTR_VAL(ref->unmangled_name));
5433 		RETURN_THROWS();
5434 	}
5435 
5436 	if (prop_get_flags(ref) & ZEND_ACC_STATIC) {
5437 		member_p = zend_read_static_property_ex(intern->ce, ref->unmangled_name, 1);
5438 		if (member_p) {
5439 			RETURN_BOOL(!Z_ISUNDEF_P(member_p));
5440 		}
5441 		RETURN_FALSE;
5442 	} else {
5443 		zend_class_entry *old_scope;
5444 		int retval;
5445 
5446 		if (!object) {
5447 			zend_argument_type_error(1, "must be provided for instance properties");
5448 			RETURN_THROWS();
5449 		}
5450 
5451 		/* TODO: Should this always use intern->ce? */
5452 		if (!instanceof_function(Z_OBJCE_P(object), ref->prop ? ref->prop->ce : intern->ce)) {
5453 			_DO_THROW("Given object is not an instance of the class this property was declared in");
5454 			RETURN_THROWS();
5455 		}
5456 
5457 		old_scope = EG(fake_scope);
5458 		EG(fake_scope) = intern->ce;
5459 		retval = Z_OBJ_HT_P(object)->has_property(Z_OBJ_P(object), ref->unmangled_name, ZEND_PROPERTY_EXISTS, NULL);
5460 		EG(fake_scope) = old_scope;
5461 
5462 		RETVAL_BOOL(retval);
5463 	}
5464 }
5465 /* }}} */
5466 
5467 /* {{{ Get the declaring class */
ZEND_METHOD(ReflectionProperty,getDeclaringClass)5468 ZEND_METHOD(ReflectionProperty, getDeclaringClass)
5469 {
5470 	reflection_object *intern;
5471 	property_reference *ref;
5472 	zend_class_entry *ce;
5473 
5474 	if (zend_parse_parameters_none() == FAILURE) {
5475 		RETURN_THROWS();
5476 	}
5477 	GET_REFLECTION_OBJECT_PTR(ref);
5478 
5479 	ce = ref->prop ? ref->prop->ce : intern->ce;
5480 	zend_reflection_class_factory(ce, return_value);
5481 }
5482 /* }}} */
5483 
5484 /* {{{ Returns the doc comment for this property */
ZEND_METHOD(ReflectionProperty,getDocComment)5485 ZEND_METHOD(ReflectionProperty, getDocComment)
5486 {
5487 	reflection_object *intern;
5488 	property_reference *ref;
5489 
5490 	if (zend_parse_parameters_none() == FAILURE) {
5491 		RETURN_THROWS();
5492 	}
5493 	GET_REFLECTION_OBJECT_PTR(ref);
5494 	if (ref->prop && ref->prop->doc_comment) {
5495 		RETURN_STR_COPY(ref->prop->doc_comment);
5496 	}
5497 	RETURN_FALSE;
5498 }
5499 /* }}} */
5500 
5501 /* {{{ Returns the attributes of this property */
ZEND_METHOD(ReflectionProperty,getAttributes)5502 ZEND_METHOD(ReflectionProperty, getAttributes)
5503 {
5504 	reflection_object *intern;
5505 	property_reference *ref;
5506 
5507 	GET_REFLECTION_OBJECT_PTR(ref);
5508 
5509 	if (ref->prop == NULL) {
5510 		RETURN_EMPTY_ARRAY();
5511 	}
5512 
5513 	reflect_attributes(INTERNAL_FUNCTION_PARAM_PASSTHRU,
5514 		ref->prop->attributes, 0, ref->prop->ce, ZEND_ATTRIBUTE_TARGET_PROPERTY,
5515 		ref->prop->ce->type == ZEND_USER_CLASS ? ref->prop->ce->info.user.filename : NULL);
5516 }
5517 /* }}} */
5518 
5519 /* {{{ Sets whether non-public properties can be requested */
ZEND_METHOD(ReflectionProperty,setAccessible)5520 ZEND_METHOD(ReflectionProperty, setAccessible)
5521 {
5522 	reflection_object *intern;
5523 	zend_bool visible;
5524 
5525 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "b", &visible) == FAILURE) {
5526 		RETURN_THROWS();
5527 	}
5528 
5529 	intern = Z_REFLECTION_P(ZEND_THIS);
5530 
5531 	intern->ignore_visibility = visible;
5532 }
5533 /* }}} */
5534 
5535 /* {{{ Returns the type associated with the property */
ZEND_METHOD(ReflectionProperty,getType)5536 ZEND_METHOD(ReflectionProperty, getType)
5537 {
5538 	reflection_object *intern;
5539 	property_reference *ref;
5540 
5541 	if (zend_parse_parameters_none() == FAILURE) {
5542 		RETURN_THROWS();
5543 	}
5544 
5545 	GET_REFLECTION_OBJECT_PTR(ref);
5546 
5547 	if (!ref->prop || !ZEND_TYPE_IS_SET(ref->prop->type)) {
5548 		RETURN_NULL();
5549 	}
5550 
5551 	reflection_type_factory(ref->prop->type, return_value, 1);
5552 }
5553 /* }}} */
5554 
5555 /* {{{ Returns whether property has a type */
ZEND_METHOD(ReflectionProperty,hasType)5556 ZEND_METHOD(ReflectionProperty, hasType)
5557 {
5558 	reflection_object *intern;
5559 	property_reference *ref;
5560 
5561 	if (zend_parse_parameters_none() == FAILURE) {
5562 		RETURN_THROWS();
5563 	}
5564 
5565 	GET_REFLECTION_OBJECT_PTR(ref);
5566 
5567 	RETVAL_BOOL(ref->prop && ZEND_TYPE_IS_SET(ref->prop->type));
5568 }
5569 /* }}} */
5570 
5571 /* {{{ Returns whether property has a default value */
ZEND_METHOD(ReflectionProperty,hasDefaultValue)5572 ZEND_METHOD(ReflectionProperty, hasDefaultValue)
5573 {
5574 	reflection_object *intern;
5575 	property_reference *ref;
5576 	zend_property_info *prop_info;
5577 	zval *prop;
5578 
5579 	if (zend_parse_parameters_none() == FAILURE) {
5580 		RETURN_THROWS();
5581 	}
5582 
5583 	GET_REFLECTION_OBJECT_PTR(ref);
5584 
5585 	prop_info = ref->prop;
5586 
5587 	if (prop_info == NULL) {
5588 		RETURN_FALSE;
5589 	}
5590 
5591 	prop = property_get_default(prop_info);
5592 	RETURN_BOOL(!Z_ISUNDEF_P(prop));
5593 }
5594 /* }}} */
5595 
5596 /* {{{ Returns the default value of a property */
ZEND_METHOD(ReflectionProperty,getDefaultValue)5597 ZEND_METHOD(ReflectionProperty, getDefaultValue)
5598 {
5599 	reflection_object *intern;
5600 	property_reference *ref;
5601 	zend_property_info *prop_info;
5602 	zval *prop;
5603 
5604 	if (zend_parse_parameters_none() == FAILURE) {
5605 		RETURN_THROWS();
5606 	}
5607 
5608 	GET_REFLECTION_OBJECT_PTR(ref);
5609 
5610 	prop_info = ref->prop;
5611 
5612 	if (prop_info == NULL) {
5613 		return; // throw exception?
5614 	}
5615 
5616 	prop = property_get_default(prop_info);
5617 	if (Z_ISUNDEF_P(prop)) {
5618 		return;
5619 	}
5620 
5621 	/* copy: enforce read only access */
5622 	ZVAL_DEREF(prop);
5623 	ZVAL_COPY_OR_DUP(return_value, prop);
5624 
5625 	/* this is necessary to make it able to work with default array
5626 	* properties, returned to user */
5627 	if (Z_TYPE_P(return_value) == IS_CONSTANT_AST) {
5628 		if (UNEXPECTED(zval_update_constant_ex(return_value, prop_info->ce) != SUCCESS)) {
5629 			RETURN_THROWS();
5630 		}
5631 	}
5632 }
5633 /* }}} */
5634 
5635 /* {{{ Constructor. Throws an Exception in case the given extension does not exist */
ZEND_METHOD(ReflectionExtension,__construct)5636 ZEND_METHOD(ReflectionExtension, __construct)
5637 {
5638 	zval *object;
5639 	char *lcname;
5640 	reflection_object *intern;
5641 	zend_module_entry *module;
5642 	char *name_str;
5643 	size_t name_len;
5644 	ALLOCA_FLAG(use_heap)
5645 
5646 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name_str, &name_len) == FAILURE) {
5647 		RETURN_THROWS();
5648 	}
5649 
5650 	object = ZEND_THIS;
5651 	intern = Z_REFLECTION_P(object);
5652 	lcname = do_alloca(name_len + 1, use_heap);
5653 	zend_str_tolower_copy(lcname, name_str, name_len);
5654 	if ((module = zend_hash_str_find_ptr(&module_registry, lcname, name_len)) == NULL) {
5655 		free_alloca(lcname, use_heap);
5656 		zend_throw_exception_ex(reflection_exception_ptr, 0,
5657 			"Extension \"%s\" does not exist", name_str);
5658 		RETURN_THROWS();
5659 	}
5660 	free_alloca(lcname, use_heap);
5661 	ZVAL_STRING(reflection_prop_name(object), module->name);
5662 	intern->ptr = module;
5663 	intern->ref_type = REF_TYPE_OTHER;
5664 	intern->ce = NULL;
5665 }
5666 /* }}} */
5667 
5668 /* {{{ Returns a string representation */
ZEND_METHOD(ReflectionExtension,__toString)5669 ZEND_METHOD(ReflectionExtension, __toString)
5670 {
5671 	reflection_object *intern;
5672 	zend_module_entry *module;
5673 	smart_str str = {0};
5674 
5675 	if (zend_parse_parameters_none() == FAILURE) {
5676 		RETURN_THROWS();
5677 	}
5678 	GET_REFLECTION_OBJECT_PTR(module);
5679 	_extension_string(&str, module, "");
5680 	RETURN_STR(smart_str_extract(&str));
5681 }
5682 /* }}} */
5683 
5684 /* {{{ Returns this extension's name */
ZEND_METHOD(ReflectionExtension,getName)5685 ZEND_METHOD(ReflectionExtension, getName)
5686 {
5687 	reflection_object *intern;
5688 	zend_module_entry *module;
5689 
5690 	if (zend_parse_parameters_none() == FAILURE) {
5691 		RETURN_THROWS();
5692 	}
5693 
5694 	GET_REFLECTION_OBJECT_PTR(module);
5695 	RETURN_STRING(module->name);
5696 }
5697 /* }}} */
5698 
5699 /* {{{ Returns this extension's version */
ZEND_METHOD(ReflectionExtension,getVersion)5700 ZEND_METHOD(ReflectionExtension, getVersion)
5701 {
5702 	reflection_object *intern;
5703 	zend_module_entry *module;
5704 
5705 	if (zend_parse_parameters_none() == FAILURE) {
5706 		RETURN_THROWS();
5707 	}
5708 	GET_REFLECTION_OBJECT_PTR(module);
5709 
5710 	/* An extension does not necessarily have a version number */
5711 	if (module->version == NO_VERSION_YET) {
5712 		RETURN_NULL();
5713 	} else {
5714 		RETURN_STRING(module->version);
5715 	}
5716 }
5717 /* }}} */
5718 
5719 /* {{{ Returns an array of this extension's functions */
ZEND_METHOD(ReflectionExtension,getFunctions)5720 ZEND_METHOD(ReflectionExtension, getFunctions)
5721 {
5722 	reflection_object *intern;
5723 	zend_module_entry *module;
5724 	zval function;
5725 	zend_function *fptr;
5726 
5727 	if (zend_parse_parameters_none() == FAILURE) {
5728 		RETURN_THROWS();
5729 	}
5730 	GET_REFLECTION_OBJECT_PTR(module);
5731 
5732 	array_init(return_value);
5733 	ZEND_HASH_FOREACH_PTR(CG(function_table), fptr) {
5734 		if (fptr->common.type==ZEND_INTERNAL_FUNCTION
5735 			&& fptr->internal_function.module == module) {
5736 			reflection_function_factory(fptr, NULL, &function);
5737 			zend_hash_update(Z_ARRVAL_P(return_value), fptr->common.function_name, &function);
5738 		}
5739 	} ZEND_HASH_FOREACH_END();
5740 }
5741 /* }}} */
5742 
5743 /* {{{ Returns an associative array containing this extension's constants and their values */
ZEND_METHOD(ReflectionExtension,getConstants)5744 ZEND_METHOD(ReflectionExtension, getConstants)
5745 {
5746 	reflection_object *intern;
5747 	zend_module_entry *module;
5748 	zend_constant *constant;
5749 
5750 	if (zend_parse_parameters_none() == FAILURE) {
5751 		RETURN_THROWS();
5752 	}
5753 	GET_REFLECTION_OBJECT_PTR(module);
5754 
5755 	array_init(return_value);
5756 	ZEND_HASH_FOREACH_PTR(EG(zend_constants), constant) {
5757 		if (module->module_number == ZEND_CONSTANT_MODULE_NUMBER(constant)) {
5758 			zval const_val;
5759 			ZVAL_COPY_OR_DUP(&const_val, &constant->value);
5760 			zend_hash_update(Z_ARRVAL_P(return_value), constant->name, &const_val);
5761 		}
5762 	} ZEND_HASH_FOREACH_END();
5763 }
5764 /* }}} */
5765 
5766 /* {{{ _addinientry */
_addinientry(zend_ini_entry * ini_entry,zval * retval,int number)5767 static void _addinientry(zend_ini_entry *ini_entry, zval *retval, int number)
5768 {
5769 	if (number == ini_entry->module_number) {
5770 		zval zv;
5771 		if (ini_entry->value) {
5772 			ZVAL_STR_COPY(&zv, ini_entry->value);
5773 		} else {
5774 			ZVAL_NULL(&zv);
5775 		}
5776 		zend_symtable_update(Z_ARRVAL_P(retval), ini_entry->name, &zv);
5777 	}
5778 }
5779 /* }}} */
5780 
5781 /* {{{ Returns an associative array containing this extension's INI entries and their values */
ZEND_METHOD(ReflectionExtension,getINIEntries)5782 ZEND_METHOD(ReflectionExtension, getINIEntries)
5783 {
5784 	reflection_object *intern;
5785 	zend_module_entry *module;
5786 	zend_ini_entry *ini_entry;
5787 
5788 	if (zend_parse_parameters_none() == FAILURE) {
5789 		RETURN_THROWS();
5790 	}
5791 	GET_REFLECTION_OBJECT_PTR(module);
5792 
5793 	array_init(return_value);
5794 	ZEND_HASH_FOREACH_PTR(EG(ini_directives), ini_entry) {
5795 		_addinientry(ini_entry, return_value, module->module_number);
5796 	} ZEND_HASH_FOREACH_END();
5797 }
5798 /* }}} */
5799 
5800 /* {{{ add_extension_class */
add_extension_class(zend_class_entry * ce,zend_string * key,zval * class_array,zend_module_entry * module,zend_bool add_reflection_class)5801 static void add_extension_class(zend_class_entry *ce, zend_string *key, zval *class_array, zend_module_entry *module, zend_bool add_reflection_class)
5802 {
5803 	if (ce->type == ZEND_INTERNAL_CLASS && ce->info.internal.module && !strcasecmp(ce->info.internal.module->name, module->name)) {
5804 		zend_string *name;
5805 
5806 		if (!zend_string_equals_ci(ce->name, key)) {
5807 			/* This is a class alias, use alias name */
5808 			name = key;
5809 		} else {
5810 			/* Use class name */
5811 			name = ce->name;
5812 		}
5813 		if (add_reflection_class) {
5814 			zval zclass;
5815 			zend_reflection_class_factory(ce, &zclass);
5816 			zend_hash_update(Z_ARRVAL_P(class_array), name, &zclass);
5817 		} else {
5818 			add_next_index_str(class_array, zend_string_copy(name));
5819 		}
5820 	}
5821 }
5822 /* }}} */
5823 
5824 /* {{{ Returns an array containing ReflectionClass objects for all classes of this extension */
ZEND_METHOD(ReflectionExtension,getClasses)5825 ZEND_METHOD(ReflectionExtension, getClasses)
5826 {
5827 	reflection_object *intern;
5828 	zend_module_entry *module;
5829 	zend_string *key;
5830 	zend_class_entry *ce;
5831 
5832 	if (zend_parse_parameters_none() == FAILURE) {
5833 		RETURN_THROWS();
5834 	}
5835 	GET_REFLECTION_OBJECT_PTR(module);
5836 
5837 	array_init(return_value);
5838 	ZEND_HASH_FOREACH_STR_KEY_PTR(EG(class_table), key, ce) {
5839 		add_extension_class(ce, key, return_value, module, 1);
5840 	} ZEND_HASH_FOREACH_END();
5841 }
5842 /* }}} */
5843 
5844 /* {{{ Returns an array containing all names of all classes of this extension */
ZEND_METHOD(ReflectionExtension,getClassNames)5845 ZEND_METHOD(ReflectionExtension, getClassNames)
5846 {
5847 	reflection_object *intern;
5848 	zend_module_entry *module;
5849 	zend_string *key;
5850 	zend_class_entry *ce;
5851 
5852 	if (zend_parse_parameters_none() == FAILURE) {
5853 		RETURN_THROWS();
5854 	}
5855 	GET_REFLECTION_OBJECT_PTR(module);
5856 
5857 	array_init(return_value);
5858 	ZEND_HASH_FOREACH_STR_KEY_PTR(EG(class_table), key, ce) {
5859 		add_extension_class(ce, key, return_value, module, 0);
5860 	} ZEND_HASH_FOREACH_END();
5861 }
5862 /* }}} */
5863 
5864 /* {{{ Returns an array containing all names of all extensions this extension depends on */
ZEND_METHOD(ReflectionExtension,getDependencies)5865 ZEND_METHOD(ReflectionExtension, getDependencies)
5866 {
5867 	reflection_object *intern;
5868 	zend_module_entry *module;
5869 	const zend_module_dep *dep;
5870 
5871 	if (zend_parse_parameters_none() == FAILURE) {
5872 		RETURN_THROWS();
5873 	}
5874 	GET_REFLECTION_OBJECT_PTR(module);
5875 
5876 	dep = module->deps;
5877 
5878 	if (!dep)
5879 	{
5880 		RETURN_EMPTY_ARRAY();
5881 	}
5882 
5883 	array_init(return_value);
5884 	while(dep->name) {
5885 		zend_string *relation;
5886 		char *rel_type;
5887 		size_t len = 0;
5888 
5889 		switch(dep->type) {
5890 			case MODULE_DEP_REQUIRED:
5891 				rel_type = "Required";
5892 				len += sizeof("Required") - 1;
5893 				break;
5894 			case MODULE_DEP_CONFLICTS:
5895 				rel_type = "Conflicts";
5896 				len += sizeof("Conflicts") - 1;
5897 				break;
5898 			case MODULE_DEP_OPTIONAL:
5899 				rel_type = "Optional";
5900 				len += sizeof("Optional") - 1;
5901 				break;
5902 			default:
5903 				rel_type = "Error"; /* shouldn't happen */
5904 				len += sizeof("Error") - 1;
5905 				break;
5906 		}
5907 
5908 		if (dep->rel) {
5909 			len += strlen(dep->rel) + 1;
5910 		}
5911 
5912 		if (dep->version) {
5913 			len += strlen(dep->version) + 1;
5914 		}
5915 
5916 		relation = zend_string_alloc(len, 0);
5917 		snprintf(ZSTR_VAL(relation), ZSTR_LEN(relation) + 1, "%s%s%s%s%s",
5918 						rel_type,
5919 						dep->rel ? " " : "",
5920 						dep->rel ? dep->rel : "",
5921 						dep->version ? " " : "",
5922 						dep->version ? dep->version : "");
5923 		add_assoc_str(return_value, dep->name, relation);
5924 		dep++;
5925 	}
5926 }
5927 /* }}} */
5928 
5929 /* {{{ Prints phpinfo block for the extension */
ZEND_METHOD(ReflectionExtension,info)5930 ZEND_METHOD(ReflectionExtension, info)
5931 {
5932 	reflection_object *intern;
5933 	zend_module_entry *module;
5934 
5935 	if (zend_parse_parameters_none() == FAILURE) {
5936 		RETURN_THROWS();
5937 	}
5938 	GET_REFLECTION_OBJECT_PTR(module);
5939 
5940 	php_info_print_module(module);
5941 }
5942 /* }}} */
5943 
5944 /* {{{ Returns whether this extension is persistent */
ZEND_METHOD(ReflectionExtension,isPersistent)5945 ZEND_METHOD(ReflectionExtension, isPersistent)
5946 {
5947 	reflection_object *intern;
5948     zend_module_entry *module;
5949 
5950     if (zend_parse_parameters_none() == FAILURE) {
5951 		RETURN_THROWS();
5952 	}
5953 	GET_REFLECTION_OBJECT_PTR(module);
5954 
5955 	RETURN_BOOL(module->type == MODULE_PERSISTENT);
5956 }
5957 /* }}} */
5958 
5959 /* {{{ Returns whether this extension is temporary */
ZEND_METHOD(ReflectionExtension,isTemporary)5960 ZEND_METHOD(ReflectionExtension, isTemporary)
5961 {
5962 	reflection_object *intern;
5963 	zend_module_entry *module;
5964 
5965 	if (zend_parse_parameters_none() == FAILURE) {
5966 		RETURN_THROWS();
5967 	}
5968 	GET_REFLECTION_OBJECT_PTR(module);
5969 
5970 	RETURN_BOOL(module->type == MODULE_TEMPORARY);
5971 }
5972 /* }}} */
5973 
5974 /* {{{ Constructor. Throws an Exception in case the given Zend extension does not exist */
ZEND_METHOD(ReflectionZendExtension,__construct)5975 ZEND_METHOD(ReflectionZendExtension, __construct)
5976 {
5977 	zval *object;
5978 	reflection_object *intern;
5979 	zend_extension *extension;
5980 	char *name_str;
5981 	size_t name_len;
5982 
5983 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name_str, &name_len) == FAILURE) {
5984 		RETURN_THROWS();
5985 	}
5986 
5987 	object = ZEND_THIS;
5988 	intern = Z_REFLECTION_P(object);
5989 
5990 	extension = zend_get_extension(name_str);
5991 	if (!extension) {
5992 		zend_throw_exception_ex(reflection_exception_ptr, 0,
5993 				"Zend Extension \"%s\" does not exist", name_str);
5994 		RETURN_THROWS();
5995 	}
5996 	ZVAL_STRING(reflection_prop_name(object), extension->name);
5997 	intern->ptr = extension;
5998 	intern->ref_type = REF_TYPE_OTHER;
5999 	intern->ce = NULL;
6000 }
6001 /* }}} */
6002 
6003 /* {{{ Returns a string representation */
ZEND_METHOD(ReflectionZendExtension,__toString)6004 ZEND_METHOD(ReflectionZendExtension, __toString)
6005 {
6006 	reflection_object *intern;
6007 	zend_extension *extension;
6008 	smart_str str = {0};
6009 
6010 	if (zend_parse_parameters_none() == FAILURE) {
6011 		RETURN_THROWS();
6012 	}
6013 	GET_REFLECTION_OBJECT_PTR(extension);
6014 	_zend_extension_string(&str, extension, "");
6015 	RETURN_STR(smart_str_extract(&str));
6016 }
6017 /* }}} */
6018 
6019 /* {{{ Returns the name of this Zend extension */
ZEND_METHOD(ReflectionZendExtension,getName)6020 ZEND_METHOD(ReflectionZendExtension, getName)
6021 {
6022 	reflection_object *intern;
6023 	zend_extension *extension;
6024 
6025 	if (zend_parse_parameters_none() == FAILURE) {
6026 		RETURN_THROWS();
6027 	}
6028 	GET_REFLECTION_OBJECT_PTR(extension);
6029 
6030 	RETURN_STRING(extension->name);
6031 }
6032 /* }}} */
6033 
6034 /* {{{ Returns the version information of this Zend extension */
ZEND_METHOD(ReflectionZendExtension,getVersion)6035 ZEND_METHOD(ReflectionZendExtension, getVersion)
6036 {
6037 	reflection_object *intern;
6038 	zend_extension *extension;
6039 
6040 	if (zend_parse_parameters_none() == FAILURE) {
6041 		RETURN_THROWS();
6042 	}
6043 	GET_REFLECTION_OBJECT_PTR(extension);
6044 
6045 	if (extension->version) {
6046 		RETURN_STRING(extension->version);
6047 	} else {
6048 		RETURN_EMPTY_STRING();
6049 	}
6050 }
6051 /* }}} */
6052 
6053 /* {{{ Returns the name of this Zend extension's author */
ZEND_METHOD(ReflectionZendExtension,getAuthor)6054 ZEND_METHOD(ReflectionZendExtension, getAuthor)
6055 {
6056 	reflection_object *intern;
6057 	zend_extension *extension;
6058 
6059 	if (zend_parse_parameters_none() == FAILURE) {
6060 		RETURN_THROWS();
6061 	}
6062 	GET_REFLECTION_OBJECT_PTR(extension);
6063 
6064 	if (extension->author) {
6065 		RETURN_STRING(extension->author);
6066 	} else {
6067 		RETURN_EMPTY_STRING();
6068 	}
6069 }
6070 /* }}} */
6071 
6072 /* {{{ Returns this Zend extension's URL*/
ZEND_METHOD(ReflectionZendExtension,getURL)6073 ZEND_METHOD(ReflectionZendExtension, getURL)
6074 {
6075 	reflection_object *intern;
6076 	zend_extension *extension;
6077 
6078 	if (zend_parse_parameters_none() == FAILURE) {
6079 		RETURN_THROWS();
6080 	}
6081 	GET_REFLECTION_OBJECT_PTR(extension);
6082 
6083 	if (extension->URL) {
6084 		RETURN_STRING(extension->URL);
6085 	} else {
6086 		RETURN_EMPTY_STRING();
6087 	}
6088 }
6089 /* }}} */
6090 
6091 /* {{{ Returns this Zend extension's copyright information */
ZEND_METHOD(ReflectionZendExtension,getCopyright)6092 ZEND_METHOD(ReflectionZendExtension, getCopyright)
6093 {
6094 	reflection_object *intern;
6095 	zend_extension *extension;
6096 
6097 	if (zend_parse_parameters_none() == FAILURE) {
6098 		RETURN_THROWS();
6099 	}
6100 	GET_REFLECTION_OBJECT_PTR(extension);
6101 
6102 	if (extension->copyright) {
6103 		RETURN_STRING(extension->copyright);
6104 	} else {
6105 		RETURN_EMPTY_STRING();
6106 	}
6107 }
6108 /* }}} */
6109 
6110 /* {{{     Dummy constructor -- always throws ReflectionExceptions. */
ZEND_METHOD(ReflectionReference,__construct)6111 ZEND_METHOD(ReflectionReference, __construct)
6112 {
6113 	_DO_THROW(
6114 		"Cannot directly instantiate ReflectionReference. "
6115 		"Use ReflectionReference::fromArrayElement() instead"
6116 	);
6117 }
6118 /* }}} */
6119 
is_ignorable_reference(HashTable * ht,zval * ref)6120 static zend_bool is_ignorable_reference(HashTable *ht, zval *ref) {
6121 	if (Z_REFCOUNT_P(ref) != 1) {
6122 		return 0;
6123 	}
6124 
6125 	/* Directly self-referential arrays are treated as proper references
6126 	 * in zend_array_dup() despite rc=1. */
6127 	return Z_TYPE_P(Z_REFVAL_P(ref)) != IS_ARRAY || Z_ARRVAL_P(Z_REFVAL_P(ref)) != ht;
6128 }
6129 
6130 /* {{{     Create ReflectionReference for array item. Returns null if not a reference. */
ZEND_METHOD(ReflectionReference,fromArrayElement)6131 ZEND_METHOD(ReflectionReference, fromArrayElement)
6132 {
6133 	HashTable *ht;
6134 	zval *item;
6135 	zend_string *string_key = NULL;
6136 	zend_long int_key = 0;
6137 	reflection_object *intern;
6138 
6139 	ZEND_PARSE_PARAMETERS_START(2, 2)
6140 		Z_PARAM_ARRAY_HT(ht)
6141 		Z_PARAM_STR_OR_LONG(string_key, int_key)
6142 	ZEND_PARSE_PARAMETERS_END();
6143 
6144 	if (string_key) {
6145 		item = zend_hash_find(ht, string_key);
6146 	} else {
6147 		item = zend_hash_index_find(ht, int_key);
6148 	}
6149 
6150 	if (!item) {
6151 		_DO_THROW("Array key not found");
6152 		RETURN_THROWS();
6153 	}
6154 
6155 	if (Z_TYPE_P(item) != IS_REFERENCE || is_ignorable_reference(ht, item)) {
6156 		RETURN_NULL();
6157 	}
6158 
6159 	object_init_ex(return_value, reflection_reference_ptr);
6160 	intern = Z_REFLECTION_P(return_value);
6161 	ZVAL_COPY(&intern->obj, item);
6162 	intern->ref_type = REF_TYPE_OTHER;
6163 }
6164 /* }}} */
6165 
6166 /* {{{     Returns a unique identifier for the reference.
6167  *     The format of the return value is unspecified and may change. */
ZEND_METHOD(ReflectionReference,getId)6168 ZEND_METHOD(ReflectionReference, getId)
6169 {
6170 	reflection_object *intern;
6171 	unsigned char digest[20];
6172 	PHP_SHA1_CTX context;
6173 
6174 	if (zend_parse_parameters_none() == FAILURE) {
6175 		RETURN_THROWS();
6176 	}
6177 
6178 	intern = Z_REFLECTION_P(getThis());
6179 	if (Z_TYPE(intern->obj) != IS_REFERENCE) {
6180 		_DO_THROW("Corrupted ReflectionReference object");
6181 		RETURN_THROWS();
6182 	}
6183 
6184 	if (!REFLECTION_G(key_initialized)) {
6185 		if (php_random_bytes_throw(&REFLECTION_G(key_initialized), 16) == FAILURE) {
6186 			RETURN_THROWS();
6187 		}
6188 
6189 		REFLECTION_G(key_initialized) = 1;
6190 	}
6191 
6192 	/* SHA1(ref || key) to avoid directly exposing memory addresses. */
6193 	PHP_SHA1Init(&context);
6194 	PHP_SHA1Update(&context, (unsigned char *) &Z_REF(intern->obj), sizeof(zend_reference *));
6195 	PHP_SHA1Update(&context, REFLECTION_G(key), REFLECTION_KEY_LEN);
6196 	PHP_SHA1Final(digest, &context);
6197 
6198 	RETURN_STRINGL((char *) digest, sizeof(digest));
6199 }
6200 /* }}} */
6201 
ZEND_METHOD(ReflectionAttribute,__construct)6202 ZEND_METHOD(ReflectionAttribute, __construct)
6203 {
6204 }
6205 
ZEND_METHOD(ReflectionAttribute,__clone)6206 ZEND_METHOD(ReflectionAttribute, __clone)
6207 {
6208 	/* Should never be executable */
6209 	_DO_THROW("Cannot clone object using __clone()");
6210 }
6211 
6212 /* {{{ *	   Returns the name of the attribute */
ZEND_METHOD(ReflectionAttribute,getName)6213 ZEND_METHOD(ReflectionAttribute, getName)
6214 {
6215 	reflection_object *intern;
6216 	attribute_reference *attr;
6217 
6218 	if (zend_parse_parameters_none() == FAILURE) {
6219 		RETURN_THROWS();
6220 	}
6221 	GET_REFLECTION_OBJECT_PTR(attr);
6222 
6223 	RETURN_STR_COPY(attr->data->name);
6224 }
6225 /* }}} */
6226 
6227 /* {{{ *	   Returns the target of the attribute */
ZEND_METHOD(ReflectionAttribute,getTarget)6228 ZEND_METHOD(ReflectionAttribute, getTarget)
6229 {
6230 	reflection_object *intern;
6231 	attribute_reference *attr;
6232 
6233 	if (zend_parse_parameters_none() == FAILURE) {
6234 		RETURN_THROWS();
6235 	}
6236 	GET_REFLECTION_OBJECT_PTR(attr);
6237 
6238 	RETURN_LONG(attr->target);
6239 }
6240 /* }}} */
6241 
6242 /* {{{ *	   Returns true if the attribute is repeated */
ZEND_METHOD(ReflectionAttribute,isRepeated)6243 ZEND_METHOD(ReflectionAttribute, isRepeated)
6244 {
6245 	reflection_object *intern;
6246 	attribute_reference *attr;
6247 
6248 	if (zend_parse_parameters_none() == FAILURE) {
6249 		RETURN_THROWS();
6250 	}
6251 	GET_REFLECTION_OBJECT_PTR(attr);
6252 
6253 	RETURN_BOOL(zend_is_attribute_repeated(attr->attributes, attr->data));
6254 }
6255 /* }}} */
6256 
6257 /* {{{ *	   Returns the arguments passed to the attribute */
ZEND_METHOD(ReflectionAttribute,getArguments)6258 ZEND_METHOD(ReflectionAttribute, getArguments)
6259 {
6260 	reflection_object *intern;
6261 	attribute_reference *attr;
6262 
6263 	zval tmp;
6264 	uint32_t i;
6265 
6266 	if (zend_parse_parameters_none() == FAILURE) {
6267 		RETURN_THROWS();
6268 	}
6269 	GET_REFLECTION_OBJECT_PTR(attr);
6270 
6271 	array_init(return_value);
6272 
6273 	for (i = 0; i < attr->data->argc; i++) {
6274 		if (FAILURE == zend_get_attribute_value(&tmp, attr->data, i, attr->scope)) {
6275 			RETURN_THROWS();
6276 		}
6277 
6278 		if (attr->data->args[i].name) {
6279 			/* We ensured at compile-time that there are no duplicate parameter names. */
6280 			zend_hash_add_new(Z_ARRVAL_P(return_value), attr->data->args[i].name, &tmp);
6281 		} else {
6282 			add_next_index_zval(return_value, &tmp);
6283 		}
6284 	}
6285 }
6286 /* }}} */
6287 
call_attribute_constructor(zend_attribute * attr,zend_class_entry * ce,zend_object * obj,zval * args,uint32_t argc,HashTable * named_params,zend_string * filename)6288 static int call_attribute_constructor(
6289 	zend_attribute *attr, zend_class_entry *ce, zend_object *obj,
6290 	zval *args, uint32_t argc, HashTable *named_params, zend_string *filename)
6291 {
6292 	zend_function *ctor = ce->constructor;
6293 	zend_execute_data *prev_execute_data, dummy_frame;
6294 	zend_function dummy_func;
6295 	zend_op dummy_opline;
6296 	ZEND_ASSERT(ctor != NULL);
6297 
6298 	if (!(ctor->common.fn_flags & ZEND_ACC_PUBLIC)) {
6299 		zend_throw_error(NULL, "Attribute constructor of class %s must be public", ZSTR_VAL(ce->name));
6300 		return FAILURE;
6301 	}
6302 
6303 	if (filename) {
6304 		/* Set up dummy call frame that makes it look like the attribute was invoked
6305 		 * from where it occurs in the code. */
6306 		memset(&dummy_frame, 0, sizeof(zend_execute_data));
6307 		memset(&dummy_func, 0, sizeof(zend_function));
6308 		memset(&dummy_opline, 0, sizeof(zend_op));
6309 
6310 		prev_execute_data = EG(current_execute_data);
6311 		dummy_frame.prev_execute_data = prev_execute_data;
6312 		dummy_frame.func = &dummy_func;
6313 		dummy_frame.opline = &dummy_opline;
6314 
6315 		dummy_func.type = ZEND_USER_FUNCTION;
6316 		dummy_func.common.fn_flags =
6317 			attr->flags & ZEND_ATTRIBUTE_STRICT_TYPES ? ZEND_ACC_STRICT_TYPES : 0;
6318 		dummy_func.op_array.filename = filename;
6319 
6320 		dummy_opline.opcode = ZEND_DO_FCALL;
6321 		dummy_opline.lineno = attr->lineno;
6322 
6323 		EG(current_execute_data) = &dummy_frame;
6324 	}
6325 
6326 	zend_call_known_function(ctor, obj, obj->ce, NULL, argc, args, named_params);
6327 
6328 	if (filename) {
6329 		EG(current_execute_data) = prev_execute_data;
6330 	}
6331 
6332 	if (EG(exception)) {
6333 		zend_object_store_ctor_failed(obj);
6334 		return FAILURE;
6335 	}
6336 
6337 	return SUCCESS;
6338 }
6339 
attribute_ctor_cleanup(zval * obj,zval * args,uint32_t argc,HashTable * named_params)6340 static void attribute_ctor_cleanup(
6341 		zval *obj, zval *args, uint32_t argc, HashTable *named_params) /* {{{ */
6342 {
6343 	if (obj) {
6344 		zval_ptr_dtor(obj);
6345 	}
6346 
6347 	if (args) {
6348 		uint32_t i;
6349 
6350 		for (i = 0; i < argc; i++) {
6351 			zval_ptr_dtor(&args[i]);
6352 		}
6353 
6354 		efree(args);
6355 	}
6356 
6357 	if (named_params) {
6358 		zend_array_destroy(named_params);
6359 	}
6360 }
6361 /* }}} */
6362 
6363 /* {{{ *	   Returns the attribute as an object */
ZEND_METHOD(ReflectionAttribute,newInstance)6364 ZEND_METHOD(ReflectionAttribute, newInstance)
6365 {
6366 	reflection_object *intern;
6367 	attribute_reference *attr;
6368 	zend_attribute *marker;
6369 
6370 	zend_class_entry *ce;
6371 	zval obj;
6372 
6373 	zval *args = NULL;
6374 	HashTable *named_params = NULL;
6375 
6376 	if (zend_parse_parameters_none() == FAILURE) {
6377 		RETURN_THROWS();
6378 	}
6379 
6380 	GET_REFLECTION_OBJECT_PTR(attr);
6381 
6382 	if (NULL == (ce = zend_lookup_class(attr->data->name))) {
6383 		zend_throw_error(NULL, "Attribute class \"%s\" not found", ZSTR_VAL(attr->data->name));
6384 		RETURN_THROWS();
6385 	}
6386 
6387 	if (NULL == (marker = zend_get_attribute_str(ce->attributes, ZEND_STRL("attribute")))) {
6388 		zend_throw_error(NULL, "Attempting to use non-attribute class \"%s\" as attribute", ZSTR_VAL(attr->data->name));
6389 		RETURN_THROWS();
6390 	}
6391 
6392 	if (ce->type == ZEND_USER_CLASS) {
6393 		uint32_t flags = ZEND_ATTRIBUTE_TARGET_ALL;
6394 
6395 		if (marker->argc > 0) {
6396 			zval tmp;
6397 
6398 			if (FAILURE == zend_get_attribute_value(&tmp, marker, 0, ce)) {
6399 				RETURN_THROWS();
6400 			}
6401 
6402 			flags = (uint32_t) Z_LVAL(tmp);
6403 		}
6404 
6405 		if (!(attr->target & flags)) {
6406 			zend_string *location = zend_get_attribute_target_names(attr->target);
6407 			zend_string *allowed = zend_get_attribute_target_names(flags);
6408 
6409 			zend_throw_error(NULL, "Attribute \"%s\" cannot target %s (allowed targets: %s)",
6410 				ZSTR_VAL(attr->data->name), ZSTR_VAL(location), ZSTR_VAL(allowed)
6411 			);
6412 
6413 			zend_string_release(location);
6414 			zend_string_release(allowed);
6415 
6416 			RETURN_THROWS();
6417 		}
6418 
6419 		if (!(flags & ZEND_ATTRIBUTE_IS_REPEATABLE)) {
6420 			if (zend_is_attribute_repeated(attr->attributes, attr->data)) {
6421 				zend_throw_error(NULL, "Attribute \"%s\" must not be repeated", ZSTR_VAL(attr->data->name));
6422 				RETURN_THROWS();
6423 			}
6424 		}
6425 	}
6426 
6427 	if (SUCCESS != object_init_ex(&obj, ce)) {
6428 		RETURN_THROWS();
6429 	}
6430 
6431 	uint32_t argc = 0;
6432 	if (attr->data->argc) {
6433 		args = emalloc(attr->data->argc * sizeof(zval));
6434 
6435 		for (uint32_t i = 0; i < attr->data->argc; i++) {
6436 			zval val;
6437 			if (FAILURE == zend_get_attribute_value(&val, attr->data, i, attr->scope)) {
6438 				attribute_ctor_cleanup(&obj, args, argc, named_params);
6439 				RETURN_THROWS();
6440 			}
6441 			if (attr->data->args[i].name) {
6442 				if (!named_params) {
6443 					named_params = zend_new_array(0);
6444 				}
6445 				zend_hash_add_new(named_params, attr->data->args[i].name, &val);
6446 			} else {
6447 				ZVAL_COPY_VALUE(&args[i], &val);
6448 				argc++;
6449 			}
6450 		}
6451 	}
6452 
6453 	if (ce->constructor) {
6454 		if (FAILURE == call_attribute_constructor(attr->data, ce, Z_OBJ(obj), args, argc, named_params, attr->filename)) {
6455 			attribute_ctor_cleanup(&obj, args, argc, named_params);
6456 			RETURN_THROWS();
6457 		}
6458 	} else if (argc || named_params) {
6459 		attribute_ctor_cleanup(&obj, args, argc, named_params);
6460 		zend_throw_error(NULL, "Attribute class %s does not have a constructor, cannot pass arguments", ZSTR_VAL(ce->name));
6461 		RETURN_THROWS();
6462 	}
6463 
6464 	attribute_ctor_cleanup(NULL, args, argc, named_params);
6465 
6466 	RETURN_COPY_VALUE(&obj);
6467 }
6468 
6469 /* {{{ _reflection_write_property */
_reflection_write_property(zend_object * object,zend_string * name,zval * value,void ** cache_slot)6470 static zval *_reflection_write_property(zend_object *object, zend_string *name, zval *value, void **cache_slot)
6471 {
6472 	if (zend_hash_exists(&object->ce->properties_info, name)
6473 		&& (zend_string_equals_literal(name, "name") || zend_string_equals_literal(name, "class")))
6474 	{
6475 		zend_throw_exception_ex(reflection_exception_ptr, 0,
6476 			"Cannot set read-only property %s::$%s", ZSTR_VAL(object->ce->name), ZSTR_VAL(name));
6477 		return &EG(uninitialized_zval);
6478 	}
6479 	else
6480 	{
6481 		return zend_std_write_property(object, name, value, cache_slot);
6482 	}
6483 }
6484 /* }}} */
6485 
reflection_init_class_handlers(zend_class_entry * ce)6486 static void reflection_init_class_handlers(zend_class_entry *ce) {
6487 	ce->create_object = reflection_objects_new;
6488 	ce->serialize = zend_class_serialize_deny;
6489 	ce->unserialize = zend_class_unserialize_deny;
6490 }
6491 
PHP_MINIT_FUNCTION(reflection)6492 PHP_MINIT_FUNCTION(reflection) /* {{{ */
6493 {
6494 	zend_class_entry _reflection_entry;
6495 
6496 	memcpy(&reflection_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
6497 	reflection_object_handlers.offset = XtOffsetOf(reflection_object, zo);
6498 	reflection_object_handlers.free_obj = reflection_free_objects_storage;
6499 	reflection_object_handlers.clone_obj = NULL;
6500 	reflection_object_handlers.write_property = _reflection_write_property;
6501 	reflection_object_handlers.get_gc = reflection_get_gc;
6502 
6503 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionException", class_ReflectionException_methods);
6504 	reflection_exception_ptr = zend_register_internal_class_ex(&_reflection_entry, zend_ce_exception);
6505 
6506 	INIT_CLASS_ENTRY(_reflection_entry, "Reflection", class_Reflection_methods);
6507 	reflection_ptr = zend_register_internal_class(&_reflection_entry);
6508 
6509 	INIT_CLASS_ENTRY(_reflection_entry, "Reflector", class_Reflector_methods);
6510 	reflector_ptr = zend_register_internal_interface(&_reflection_entry);
6511 	zend_class_implements(reflector_ptr, 1, zend_ce_stringable);
6512 
6513 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionFunctionAbstract", class_ReflectionFunctionAbstract_methods);
6514 	reflection_init_class_handlers(&_reflection_entry);
6515 	reflection_function_abstract_ptr = zend_register_internal_class(&_reflection_entry);
6516 	zend_class_implements(reflection_function_abstract_ptr, 1, reflector_ptr);
6517 	zend_declare_property_string(reflection_function_abstract_ptr, "name", sizeof("name")-1, "", ZEND_ACC_ABSTRACT);
6518 
6519 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionFunction", class_ReflectionFunction_methods);
6520 	reflection_init_class_handlers(&_reflection_entry);
6521 	reflection_function_ptr = zend_register_internal_class_ex(&_reflection_entry, reflection_function_abstract_ptr);
6522 	zend_declare_property_string(reflection_function_ptr, "name", sizeof("name")-1, "", ZEND_ACC_PUBLIC);
6523 
6524 	REGISTER_REFLECTION_CLASS_CONST_LONG(function, "IS_DEPRECATED", ZEND_ACC_DEPRECATED);
6525 
6526 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionGenerator", class_ReflectionGenerator_methods);
6527 	reflection_init_class_handlers(&_reflection_entry);
6528 	reflection_generator_ptr = zend_register_internal_class(&_reflection_entry);
6529 	reflection_generator_ptr->ce_flags |= ZEND_ACC_FINAL;
6530 
6531 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionParameter", class_ReflectionParameter_methods);
6532 	reflection_init_class_handlers(&_reflection_entry);
6533 	reflection_parameter_ptr = zend_register_internal_class(&_reflection_entry);
6534 	zend_class_implements(reflection_parameter_ptr, 1, reflector_ptr);
6535 	zend_declare_property_string(reflection_parameter_ptr, "name", sizeof("name")-1, "", ZEND_ACC_PUBLIC);
6536 
6537 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionType", class_ReflectionType_methods);
6538 	reflection_init_class_handlers(&_reflection_entry);
6539 	reflection_type_ptr = zend_register_internal_class(&_reflection_entry);
6540 	reflection_type_ptr->ce_flags |= ZEND_ACC_EXPLICIT_ABSTRACT_CLASS;
6541 	zend_class_implements(reflection_type_ptr, 1, zend_ce_stringable);
6542 
6543 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionNamedType", class_ReflectionNamedType_methods);
6544 	reflection_init_class_handlers(&_reflection_entry);
6545 	reflection_named_type_ptr = zend_register_internal_class_ex(&_reflection_entry, reflection_type_ptr);
6546 
6547 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionUnionType", class_ReflectionUnionType_methods);
6548 	reflection_init_class_handlers(&_reflection_entry);
6549 	reflection_union_type_ptr = zend_register_internal_class_ex(&_reflection_entry, reflection_type_ptr);
6550 
6551 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionMethod", class_ReflectionMethod_methods);
6552 	reflection_init_class_handlers(&_reflection_entry);
6553 	reflection_method_ptr = zend_register_internal_class_ex(&_reflection_entry, reflection_function_abstract_ptr);
6554 	zend_declare_property_string(reflection_method_ptr, "name", sizeof("name")-1, "", ZEND_ACC_PUBLIC);
6555 	zend_declare_property_string(reflection_method_ptr, "class", sizeof("class")-1, "", ZEND_ACC_PUBLIC);
6556 
6557 	REGISTER_REFLECTION_CLASS_CONST_LONG(method, "IS_STATIC", ZEND_ACC_STATIC);
6558 	REGISTER_REFLECTION_CLASS_CONST_LONG(method, "IS_PUBLIC", ZEND_ACC_PUBLIC);
6559 	REGISTER_REFLECTION_CLASS_CONST_LONG(method, "IS_PROTECTED", ZEND_ACC_PROTECTED);
6560 	REGISTER_REFLECTION_CLASS_CONST_LONG(method, "IS_PRIVATE", ZEND_ACC_PRIVATE);
6561 	REGISTER_REFLECTION_CLASS_CONST_LONG(method, "IS_ABSTRACT", ZEND_ACC_ABSTRACT);
6562 	REGISTER_REFLECTION_CLASS_CONST_LONG(method, "IS_FINAL", ZEND_ACC_FINAL);
6563 
6564 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionClass", class_ReflectionClass_methods);
6565 	reflection_init_class_handlers(&_reflection_entry);
6566 	reflection_class_ptr = zend_register_internal_class(&_reflection_entry);
6567 	zend_class_implements(reflection_class_ptr, 1, reflector_ptr);
6568 	zend_declare_property_string(reflection_class_ptr, "name", sizeof("name")-1, "", ZEND_ACC_PUBLIC);
6569 
6570 	/* IS_IMPLICIT_ABSTRACT is not longer used */
6571 	REGISTER_REFLECTION_CLASS_CONST_LONG(class, "IS_IMPLICIT_ABSTRACT", ZEND_ACC_IMPLICIT_ABSTRACT_CLASS);
6572 	REGISTER_REFLECTION_CLASS_CONST_LONG(class, "IS_EXPLICIT_ABSTRACT", ZEND_ACC_EXPLICIT_ABSTRACT_CLASS);
6573 	REGISTER_REFLECTION_CLASS_CONST_LONG(class, "IS_FINAL", ZEND_ACC_FINAL);
6574 
6575 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionObject", class_ReflectionObject_methods);
6576 	reflection_init_class_handlers(&_reflection_entry);
6577 	reflection_object_ptr = zend_register_internal_class_ex(&_reflection_entry, reflection_class_ptr);
6578 
6579 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionProperty", class_ReflectionProperty_methods);
6580 	reflection_init_class_handlers(&_reflection_entry);
6581 	reflection_property_ptr = zend_register_internal_class(&_reflection_entry);
6582 	zend_class_implements(reflection_property_ptr, 1, reflector_ptr);
6583 	zend_declare_property_string(reflection_property_ptr, "name", sizeof("name")-1, "", ZEND_ACC_PUBLIC);
6584 	zend_declare_property_string(reflection_property_ptr, "class", sizeof("class")-1, "", ZEND_ACC_PUBLIC);
6585 
6586 	REGISTER_REFLECTION_CLASS_CONST_LONG(property, "IS_STATIC", ZEND_ACC_STATIC);
6587 	REGISTER_REFLECTION_CLASS_CONST_LONG(property, "IS_PUBLIC", ZEND_ACC_PUBLIC);
6588 	REGISTER_REFLECTION_CLASS_CONST_LONG(property, "IS_PROTECTED", ZEND_ACC_PROTECTED);
6589 	REGISTER_REFLECTION_CLASS_CONST_LONG(property, "IS_PRIVATE", ZEND_ACC_PRIVATE);
6590 
6591 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionClassConstant", class_ReflectionClassConstant_methods);
6592 	reflection_init_class_handlers(&_reflection_entry);
6593 	reflection_class_constant_ptr = zend_register_internal_class(&_reflection_entry);
6594 	zend_class_implements(reflection_class_constant_ptr, 1, reflector_ptr);
6595 	zend_declare_property_string(reflection_class_constant_ptr, "name", sizeof("name")-1, "", ZEND_ACC_PUBLIC);
6596 	zend_declare_property_string(reflection_class_constant_ptr, "class", sizeof("class")-1, "", ZEND_ACC_PUBLIC);
6597 
6598 	REGISTER_REFLECTION_CLASS_CONST_LONG(class_constant, "IS_PUBLIC", ZEND_ACC_PUBLIC);
6599 	REGISTER_REFLECTION_CLASS_CONST_LONG(class_constant, "IS_PROTECTED", ZEND_ACC_PROTECTED);
6600 	REGISTER_REFLECTION_CLASS_CONST_LONG(class_constant, "IS_PRIVATE", ZEND_ACC_PRIVATE);
6601 
6602 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionExtension", class_ReflectionExtension_methods);
6603 	reflection_init_class_handlers(&_reflection_entry);
6604 	reflection_extension_ptr = zend_register_internal_class(&_reflection_entry);
6605 	zend_class_implements(reflection_extension_ptr, 1, reflector_ptr);
6606 	zend_declare_property_string(reflection_extension_ptr, "name", sizeof("name")-1, "", ZEND_ACC_PUBLIC);
6607 
6608 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionZendExtension", class_ReflectionZendExtension_methods);
6609 	reflection_init_class_handlers(&_reflection_entry);
6610 	reflection_zend_extension_ptr = zend_register_internal_class(&_reflection_entry);
6611 	zend_class_implements(reflection_zend_extension_ptr, 1, reflector_ptr);
6612 	zend_declare_property_string(reflection_zend_extension_ptr, "name", sizeof("name")-1, "", ZEND_ACC_PUBLIC);
6613 
6614 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionReference", class_ReflectionReference_methods);
6615 	reflection_init_class_handlers(&_reflection_entry);
6616 	_reflection_entry.ce_flags |= ZEND_ACC_FINAL;
6617 	reflection_reference_ptr = zend_register_internal_class(&_reflection_entry);
6618 
6619 	INIT_CLASS_ENTRY(_reflection_entry, "ReflectionAttribute", class_ReflectionAttribute_methods);
6620 	reflection_init_class_handlers(&_reflection_entry);
6621 	reflection_attribute_ptr = zend_register_internal_class(&_reflection_entry);
6622 
6623 	REGISTER_REFLECTION_CLASS_CONST_LONG(attribute, "IS_INSTANCEOF", REFLECTION_ATTRIBUTE_IS_INSTANCEOF);
6624 
6625 	REFLECTION_G(key_initialized) = 0;
6626 
6627 	return SUCCESS;
6628 } /* }}} */
6629 
PHP_MINFO_FUNCTION(reflection)6630 PHP_MINFO_FUNCTION(reflection) /* {{{ */
6631 {
6632 	php_info_print_table_start();
6633 	php_info_print_table_row(2, "Reflection", "enabled");
6634 	php_info_print_table_end();
6635 } /* }}} */
6636 
6637 zend_module_entry reflection_module_entry = { /* {{{ */
6638 	STANDARD_MODULE_HEADER,
6639 	"Reflection",
6640 	NULL,
6641 	PHP_MINIT(reflection),
6642 	NULL,
6643 	NULL,
6644 	NULL,
6645 	PHP_MINFO(reflection),
6646 	PHP_REFLECTION_VERSION,
6647 	ZEND_MODULE_GLOBALS(reflection),
6648 	NULL,
6649 	NULL,
6650 	NULL,
6651 	STANDARD_MODULE_PROPERTIES_EX
6652 }; /* }}} */
6653