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    | https://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: Stig Sæther Bakken <ssb@php.net>                            |
14    |          Andreas Karajannis <Andreas.Karajannis@gmd.de>              |
15    |          Frank M. Kromann <frank@kromann.info>  Support for DB/2 CLI |
16    |          Kevin N. Shallow <kshallow@tampabay.rr.com>                 |
17    |          Daniel R. Kalowsky <kalowsky@php.net>                       |
18    +----------------------------------------------------------------------+
19 */
20 
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24 
25 #include "php.h"
26 #include "php_globals.h"
27 
28 #include "ext/standard/info.h"
29 #include "ext/standard/php_string.h"
30 #include "ext/standard/php_standard.h"
31 
32 #include "php_odbc.h"
33 #include "php_odbc_includes.h"
34 #include "php_globals.h"
35 #include "odbc_arginfo.h"
36 
37 #ifdef HAVE_UODBC
38 
39 #include <fcntl.h>
40 #include "ext/standard/head.h"
41 #include "php_ini.h"
42 
43 #ifdef PHP_WIN32
44 #include <winsock2.h>
45 
46 #define ODBC_TYPE "Win32"
47 #define PHP_ODBC_TYPE ODBC_TYPE
48 
49 #endif
50 
51 /*
52  * not defined elsewhere
53  */
54 
55 #ifndef TRUE
56 #define TRUE 1
57 #define FALSE 0
58 #endif
59 
60 void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent);
61 
62 static int le_result, le_conn, le_pconn;
63 
64 #define SAFE_SQL_NTS(n) ((SQLSMALLINT) ((n)?(SQL_NTS):0))
65 
66 PHP_ODBC_API ZEND_DECLARE_MODULE_GLOBALS(odbc)
67 static PHP_GINIT_FUNCTION(odbc);
68 
69 /* {{{ odbc_module_entry */
70 zend_module_entry odbc_module_entry = {
71 	STANDARD_MODULE_HEADER,
72 	"odbc",
73 	ext_functions,
74 	PHP_MINIT(odbc),
75 	PHP_MSHUTDOWN(odbc),
76 	PHP_RINIT(odbc),
77 	PHP_RSHUTDOWN(odbc),
78 	PHP_MINFO(odbc),
79 	PHP_ODBC_VERSION,
80 	PHP_MODULE_GLOBALS(odbc),
81 	PHP_GINIT(odbc),
82 	NULL,
83 	NULL,
84 	STANDARD_MODULE_PROPERTIES_EX
85 };
86 /* }}} */
87 
88 #ifdef COMPILE_DL_ODBC
89 #ifdef ZTS
90 ZEND_TSRMLS_CACHE_DEFINE()
91 #endif
ZEND_GET_MODULE(odbc)92 ZEND_GET_MODULE(odbc)
93 #endif
94 
95 /* {{{ _free_odbc_result */
96 static void _free_odbc_result(zend_resource *rsrc)
97 {
98 	odbc_result *res = (odbc_result *)rsrc->ptr;
99 	int i;
100 
101 	if (res) {
102 		if (res->values) {
103 			for(i = 0; i < res->numcols; i++) {
104 				if (res->values[i].value)
105 					efree(res->values[i].value);
106 			}
107 			efree(res->values);
108 			res->values = NULL;
109 		}
110 		/* If aborted via timer expiration, don't try to call any unixODBC function */
111 		if (res->stmt && !(PG(connection_status) & PHP_CONNECTION_TIMEOUT)) {
112 #if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) || defined(HAVE_SOLID_35)
113 			SQLTransact(res->conn_ptr->henv, res->conn_ptr->hdbc,
114 						(SQLUSMALLINT) SQL_COMMIT);
115 #endif
116 			SQLFreeStmt(res->stmt,SQL_DROP);
117 			/* We don't want the connection to be closed after the last statement has been closed
118 			 * Connections will be closed on shutdown
119 			 * zend_list_delete(res->conn_ptr->id);
120 			 */
121 		}
122 		if (res->param_info) {
123 			efree(res->param_info);
124 		}
125 		efree(res);
126 	}
127 }
128 /* }}} */
129 
130 /* {{{ safe_odbc_disconnect
131  * disconnect, and if it fails, then issue a rollback for any pending transaction (lurcher)
132  */
safe_odbc_disconnect(void * handle)133 static void safe_odbc_disconnect( void *handle )
134 {
135 	int ret;
136 
137 	ret = SQLDisconnect( handle );
138 	if ( ret == SQL_ERROR )
139 	{
140 		SQLTransact( NULL, handle, SQL_ROLLBACK );
141 		SQLDisconnect( handle );
142 	}
143 }
144 /* }}} */
145 
146 /* {{{ _close_odbc_conn */
_close_odbc_conn(zend_resource * rsrc)147 static void _close_odbc_conn(zend_resource *rsrc)
148 {
149 	zend_resource *p;
150 	odbc_result *res;
151 
152 	odbc_connection *conn = (odbc_connection *)rsrc->ptr;
153 
154 	ZEND_HASH_FOREACH_PTR(&EG(regular_list), p) {
155 		if (p->ptr && (p->type == le_result)) {
156 			res = (odbc_result *)p->ptr;
157 			if (res->conn_ptr == conn) {
158 				zend_list_close(p);
159 			}
160 		}
161 	} ZEND_HASH_FOREACH_END();
162 
163 	/* If aborted via timer expiration, don't try to call any unixODBC function */
164 	if (!(PG(connection_status) & PHP_CONNECTION_TIMEOUT)) {
165 		safe_odbc_disconnect(conn->hdbc);
166 		SQLFreeConnect(conn->hdbc);
167 		SQLFreeEnv(conn->henv);
168 	}
169 	efree(conn);
170 	ODBCG(num_links)--;
171 }
172 /* }}} */
173 
174 /* {{{ void _close_odbc_pconn */
_close_odbc_pconn(zend_resource * rsrc)175 static void _close_odbc_pconn(zend_resource *rsrc)
176 {
177 	zend_resource *p;
178 	odbc_result *res;
179 	odbc_connection *conn = (odbc_connection *)rsrc->ptr;
180 
181 	ZEND_HASH_FOREACH_PTR(&EG(regular_list), p) {
182 		if (p->ptr && (p->type == le_result)) {
183 			res = (odbc_result *)p->ptr;
184 			if (res->conn_ptr == conn) {
185 				zend_list_close(p);
186 			}
187 		}
188 	} ZEND_HASH_FOREACH_END();
189 
190 	/* If aborted via timer expiration, don't try to call any unixODBC function */
191 	if (!(PG(connection_status) & PHP_CONNECTION_TIMEOUT)) {
192 		safe_odbc_disconnect(conn->hdbc);
193 		SQLFreeConnect(conn->hdbc);
194 		SQLFreeEnv(conn->henv);
195 	}
196 	free(conn);
197 
198 	ODBCG(num_links)--;
199 	ODBCG(num_persistent)--;
200 }
201 /* }}} */
202 
203 /* {{{ PHP_INI_DISP(display_link_nums) */
PHP_INI_DISP(display_link_nums)204 static PHP_INI_DISP(display_link_nums)
205 {
206 	char *value;
207 
208 	if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
209 		value = ZSTR_VAL(ini_entry->orig_value);
210 	} else if (ini_entry->value) {
211 		value = ZSTR_VAL(ini_entry->value);
212 	} else {
213 		value = NULL;
214 	}
215 
216 	if (value) {
217 		if (atoi(value) == -1) {
218 			PUTS("Unlimited");
219 		} else {
220 			php_printf("%s", value);
221 		}
222 	}
223 }
224 /* }}} */
225 
226 /* {{{ PHP_INI_DISP(display_defPW) */
PHP_INI_DISP(display_defPW)227 static PHP_INI_DISP(display_defPW)
228 {
229 	char *value;
230 
231 	if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
232 		value = ZSTR_VAL(ini_entry->orig_value);
233 	} else if (ini_entry->value) {
234 		value = ZSTR_VAL(ini_entry->value);
235 	} else {
236 		value = NULL;
237 	}
238 
239 	if (value) {
240 #if PHP_DEBUG
241 		php_printf("%s", value);
242 #else
243 		PUTS("********");
244 #endif
245 	} else {
246 		if (PG(html_errors)) {
247 			PUTS("<i>no value</i>");
248 		} else {
249 			PUTS("no value");
250 		}
251 	}
252 }
253 /* }}} */
254 
255 /* {{{ PHP_INI_DISP(display_binmode) */
PHP_INI_DISP(display_binmode)256 static PHP_INI_DISP(display_binmode)
257 {
258 	char *value;
259 
260 	if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
261 		value = ZSTR_VAL(ini_entry->orig_value);
262 	} else if (ini_entry->value) {
263 		value = ZSTR_VAL(ini_entry->value);
264 	} else {
265 		value = NULL;
266 	}
267 
268 	if (value) {
269 		switch(atoi(value)) {
270 			case 0:
271 				PUTS("passthru");
272 				break;
273 			case 1:
274 				PUTS("return as is");
275 				break;
276 			case 2:
277 				PUTS("return as char");
278 				break;
279 		}
280 	}
281 }
282 /* }}} */
283 
284 /* {{{ PHP_INI_DISP(display_lrl) */
PHP_INI_DISP(display_lrl)285 static PHP_INI_DISP(display_lrl)
286 {
287 	char *value;
288 
289 	if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
290 		value = ZSTR_VAL(ini_entry->orig_value);
291 	} else if (ini_entry->value) {
292 		value = ZSTR_VAL(ini_entry->value);
293 	} else {
294 		value = NULL;
295 	}
296 
297 	if (value) {
298 		if (atoi(value) <= 0) {
299 			PUTS("Passthru");
300 		} else {
301 			php_printf("return up to %s bytes", value);
302 		}
303 	}
304 }
305 /* }}} */
306 
307 
308 /* {{{ PHP_INI_DISP(display_cursortype) */
PHP_INI_DISP(display_cursortype)309 static PHP_INI_DISP(display_cursortype)
310 {
311 	char *value;
312 
313 	if (type == PHP_INI_DISPLAY_ORIG && ini_entry->modified) {
314 		value = ZSTR_VAL(ini_entry->orig_value);
315 	} else if (ini_entry->value) {
316 		value = ZSTR_VAL(ini_entry->value);
317 	} else {
318 		value = NULL;
319 	}
320 
321 	if (value) {
322 		switch (atoi (value))
323 		  {
324 		    case SQL_CURSOR_FORWARD_ONLY:
325 				PUTS ("Forward Only cursor");
326 				break;
327 
328 			case SQL_CURSOR_STATIC:
329 			    PUTS ("Static cursor");
330 				break;
331 
332 			case SQL_CURSOR_KEYSET_DRIVEN:
333 				PUTS ("Keyset driven cursor");
334 				break;
335 
336 			case SQL_CURSOR_DYNAMIC:
337 				PUTS ("Dynamic cursor");
338 				break;
339 
340 			default:
341 				php_printf("Unknown cursor model %s", value);
342 				break;
343 		  }
344 	}
345 }
346 
347 /* }}} */
348 
349 /* {{{ PHP_INI_BEGIN */
350 PHP_INI_BEGIN()
351 	STD_PHP_INI_BOOLEAN("odbc.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateLong,
352 			allow_persistent, zend_odbc_globals, odbc_globals)
353 	STD_PHP_INI_ENTRY_EX("odbc.max_persistent",  "-1", PHP_INI_SYSTEM, OnUpdateLong,
354 			max_persistent, zend_odbc_globals, odbc_globals, display_link_nums)
355 	STD_PHP_INI_ENTRY_EX("odbc.max_links", "-1", PHP_INI_SYSTEM, OnUpdateLong,
356 			max_links, zend_odbc_globals, odbc_globals, display_link_nums)
357 	STD_PHP_INI_ENTRY("odbc.default_db", NULL, PHP_INI_ALL, OnUpdateString,
358 			defDB, zend_odbc_globals, odbc_globals)
359 	STD_PHP_INI_ENTRY("odbc.default_user", NULL, PHP_INI_ALL, OnUpdateString,
360 			defUser, zend_odbc_globals, odbc_globals)
361 	STD_PHP_INI_ENTRY_EX("odbc.default_pw", NULL, PHP_INI_ALL, OnUpdateString,
362 			defPW, zend_odbc_globals, odbc_globals, display_defPW)
363 	STD_PHP_INI_ENTRY_EX("odbc.defaultlrl", "4096", PHP_INI_ALL, OnUpdateLong,
364 			defaultlrl, zend_odbc_globals, odbc_globals, display_lrl)
365 	STD_PHP_INI_ENTRY_EX("odbc.defaultbinmode", "1", PHP_INI_ALL, OnUpdateLong,
366 			defaultbinmode, zend_odbc_globals, odbc_globals, display_binmode)
367 	STD_PHP_INI_BOOLEAN("odbc.check_persistent", "1", PHP_INI_SYSTEM, OnUpdateLong,
368 			check_persistent, zend_odbc_globals, odbc_globals)
369 	STD_PHP_INI_ENTRY_EX("odbc.default_cursortype", "3", PHP_INI_ALL, OnUpdateLong,
370 			default_cursortype, zend_odbc_globals, odbc_globals, display_cursortype)
PHP_INI_END()371 PHP_INI_END()
372 /* }}} */
373 
374 static PHP_GINIT_FUNCTION(odbc)
375 {
376 #if defined(COMPILE_DL_ODBC) && defined(ZTS)
377 	ZEND_TSRMLS_CACHE_UPDATE();
378 #endif
379 	odbc_globals->num_persistent = 0;
380 }
381 
382 /* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(odbc)383 PHP_MINIT_FUNCTION(odbc)
384 {
385 #ifdef SQLANY_BUG
386 	ODBC_SQL_CONN_T foobar;
387 	RETCODE rc;
388 #endif
389 
390 	REGISTER_INI_ENTRIES();
391 	le_result = zend_register_list_destructors_ex(_free_odbc_result, NULL, "odbc result", module_number);
392 	le_conn = zend_register_list_destructors_ex(_close_odbc_conn, NULL, "odbc link", module_number);
393 	le_pconn = zend_register_list_destructors_ex(NULL, _close_odbc_pconn, "odbc link persistent", module_number);
394 	odbc_module_entry.type = type;
395 
396 	REGISTER_STRING_CONSTANT("ODBC_TYPE", PHP_ODBC_TYPE, CONST_CS | CONST_PERSISTENT);
397 	REGISTER_LONG_CONSTANT("ODBC_BINMODE_PASSTHRU", 0, CONST_CS | CONST_PERSISTENT);
398 	REGISTER_LONG_CONSTANT("ODBC_BINMODE_RETURN", 1, CONST_CS | CONST_PERSISTENT);
399 	REGISTER_LONG_CONSTANT("ODBC_BINMODE_CONVERT", 2, CONST_CS | CONST_PERSISTENT);
400 	/* Define Constants for options
401 	   these Constants are defined in <sqlext.h>
402 	*/
403 	REGISTER_LONG_CONSTANT("SQL_ODBC_CURSORS", SQL_ODBC_CURSORS, CONST_PERSISTENT | CONST_CS);
404 	REGISTER_LONG_CONSTANT("SQL_CUR_USE_DRIVER", SQL_CUR_USE_DRIVER, CONST_PERSISTENT | CONST_CS);
405 	REGISTER_LONG_CONSTANT("SQL_CUR_USE_IF_NEEDED", SQL_CUR_USE_IF_NEEDED, CONST_PERSISTENT | CONST_CS);
406 	REGISTER_LONG_CONSTANT("SQL_CUR_USE_ODBC", SQL_CUR_USE_ODBC, CONST_PERSISTENT | CONST_CS);
407 
408 
409 	REGISTER_LONG_CONSTANT("SQL_CONCURRENCY", SQL_CONCURRENCY, CONST_PERSISTENT | CONST_CS);
410 	REGISTER_LONG_CONSTANT("SQL_CONCUR_READ_ONLY", SQL_CONCUR_READ_ONLY, CONST_PERSISTENT | CONST_CS);
411 	REGISTER_LONG_CONSTANT("SQL_CONCUR_LOCK", SQL_CONCUR_LOCK, CONST_PERSISTENT | CONST_CS);
412 	REGISTER_LONG_CONSTANT("SQL_CONCUR_ROWVER", SQL_CONCUR_ROWVER, CONST_PERSISTENT | CONST_CS);
413 	REGISTER_LONG_CONSTANT("SQL_CONCUR_VALUES", SQL_CONCUR_VALUES, CONST_PERSISTENT | CONST_CS);
414 
415 	REGISTER_LONG_CONSTANT("SQL_CURSOR_TYPE", SQL_CURSOR_TYPE, CONST_PERSISTENT | CONST_CS);
416 	REGISTER_LONG_CONSTANT("SQL_CURSOR_FORWARD_ONLY", SQL_CURSOR_FORWARD_ONLY, CONST_PERSISTENT | CONST_CS);
417 	REGISTER_LONG_CONSTANT("SQL_CURSOR_KEYSET_DRIVEN", SQL_CURSOR_KEYSET_DRIVEN, CONST_PERSISTENT | CONST_CS);
418 	REGISTER_LONG_CONSTANT("SQL_CURSOR_DYNAMIC", SQL_CURSOR_DYNAMIC, CONST_PERSISTENT | CONST_CS);
419 	REGISTER_LONG_CONSTANT("SQL_CURSOR_STATIC", SQL_CURSOR_STATIC, CONST_PERSISTENT | CONST_CS);
420 
421 	REGISTER_LONG_CONSTANT("SQL_KEYSET_SIZE", SQL_KEYSET_SIZE, CONST_PERSISTENT | CONST_CS);
422 
423 	/* these are for the Data Source type */
424 	REGISTER_LONG_CONSTANT("SQL_FETCH_FIRST", SQL_FETCH_FIRST, CONST_PERSISTENT | CONST_CS);
425 	REGISTER_LONG_CONSTANT("SQL_FETCH_NEXT", SQL_FETCH_NEXT, CONST_PERSISTENT | CONST_CS);
426 
427 	/*
428 	 * register the standard data types
429 	 */
430 	REGISTER_LONG_CONSTANT("SQL_CHAR", SQL_CHAR, CONST_PERSISTENT | CONST_CS);
431 	REGISTER_LONG_CONSTANT("SQL_VARCHAR", SQL_VARCHAR, CONST_PERSISTENT | CONST_CS);
432 	REGISTER_LONG_CONSTANT("SQL_LONGVARCHAR", SQL_LONGVARCHAR, CONST_PERSISTENT | CONST_CS);
433 	REGISTER_LONG_CONSTANT("SQL_DECIMAL", SQL_DECIMAL, CONST_PERSISTENT | CONST_CS);
434 	REGISTER_LONG_CONSTANT("SQL_NUMERIC", SQL_NUMERIC, CONST_PERSISTENT | CONST_CS);
435 	REGISTER_LONG_CONSTANT("SQL_BIT", SQL_BIT, CONST_PERSISTENT | CONST_CS);
436 	REGISTER_LONG_CONSTANT("SQL_TINYINT", SQL_TINYINT, CONST_PERSISTENT | CONST_CS);
437 	REGISTER_LONG_CONSTANT("SQL_SMALLINT", SQL_SMALLINT, CONST_PERSISTENT | CONST_CS);
438 	REGISTER_LONG_CONSTANT("SQL_INTEGER", SQL_INTEGER, CONST_PERSISTENT | CONST_CS);
439 	REGISTER_LONG_CONSTANT("SQL_BIGINT", SQL_BIGINT, CONST_PERSISTENT | CONST_CS);
440 	REGISTER_LONG_CONSTANT("SQL_REAL", SQL_REAL, CONST_PERSISTENT | CONST_CS);
441 	REGISTER_LONG_CONSTANT("SQL_FLOAT", SQL_FLOAT, CONST_PERSISTENT | CONST_CS);
442 	REGISTER_LONG_CONSTANT("SQL_DOUBLE", SQL_DOUBLE, CONST_PERSISTENT | CONST_CS);
443 	REGISTER_LONG_CONSTANT("SQL_BINARY", SQL_BINARY, CONST_PERSISTENT | CONST_CS);
444 	REGISTER_LONG_CONSTANT("SQL_VARBINARY", SQL_VARBINARY, CONST_PERSISTENT | CONST_CS);
445 	REGISTER_LONG_CONSTANT("SQL_LONGVARBINARY", SQL_LONGVARBINARY, CONST_PERSISTENT | CONST_CS);
446 	REGISTER_LONG_CONSTANT("SQL_DATE", SQL_DATE, CONST_PERSISTENT | CONST_CS);
447 	REGISTER_LONG_CONSTANT("SQL_TIME", SQL_TIME, CONST_PERSISTENT | CONST_CS);
448 	REGISTER_LONG_CONSTANT("SQL_TIMESTAMP", SQL_TIMESTAMP, CONST_PERSISTENT | CONST_CS);
449 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
450 	REGISTER_LONG_CONSTANT("SQL_TYPE_DATE", SQL_TYPE_DATE, CONST_PERSISTENT | CONST_CS);
451 	REGISTER_LONG_CONSTANT("SQL_TYPE_TIME", SQL_TYPE_TIME, CONST_PERSISTENT | CONST_CS);
452 	REGISTER_LONG_CONSTANT("SQL_TYPE_TIMESTAMP", SQL_TYPE_TIMESTAMP, CONST_PERSISTENT | CONST_CS);
453 	REGISTER_LONG_CONSTANT("SQL_WCHAR", SQL_WCHAR, CONST_PERSISTENT | CONST_CS);
454 	REGISTER_LONG_CONSTANT("SQL_WVARCHAR", SQL_WVARCHAR, CONST_PERSISTENT | CONST_CS);
455 	REGISTER_LONG_CONSTANT("SQL_WLONGVARCHAR", SQL_WLONGVARCHAR, CONST_PERSISTENT | CONST_CS);
456 
457 	/*
458 	 * SQLSpecialColumns values
459 	 */
460 	REGISTER_LONG_CONSTANT("SQL_BEST_ROWID", SQL_BEST_ROWID, CONST_PERSISTENT | CONST_CS);
461 	REGISTER_LONG_CONSTANT("SQL_ROWVER", SQL_ROWVER, CONST_PERSISTENT | CONST_CS);
462 	REGISTER_LONG_CONSTANT("SQL_SCOPE_CURROW", SQL_SCOPE_CURROW, CONST_PERSISTENT | CONST_CS);
463 	REGISTER_LONG_CONSTANT("SQL_SCOPE_TRANSACTION", SQL_SCOPE_TRANSACTION, CONST_PERSISTENT | CONST_CS);
464 	REGISTER_LONG_CONSTANT("SQL_SCOPE_SESSION", SQL_SCOPE_SESSION, CONST_PERSISTENT | CONST_CS);
465 	REGISTER_LONG_CONSTANT("SQL_NO_NULLS", SQL_NO_NULLS, CONST_PERSISTENT | CONST_CS);
466 	REGISTER_LONG_CONSTANT("SQL_NULLABLE", SQL_NULLABLE, CONST_PERSISTENT | CONST_CS);
467 
468 	/*
469 	 * SQLStatistics values
470 	 */
471 	REGISTER_LONG_CONSTANT("SQL_INDEX_UNIQUE", SQL_INDEX_UNIQUE, CONST_PERSISTENT | CONST_CS);
472 	REGISTER_LONG_CONSTANT("SQL_INDEX_ALL", SQL_INDEX_ALL, CONST_PERSISTENT | CONST_CS);
473 	REGISTER_LONG_CONSTANT("SQL_ENSURE", SQL_ENSURE, CONST_PERSISTENT | CONST_CS);
474 	REGISTER_LONG_CONSTANT("SQL_QUICK", SQL_QUICK, CONST_PERSISTENT | CONST_CS);
475 #endif
476 
477 #if defined(HAVE_IBMDB2) && defined(_AIX)
478 	/* atexit() handler in the DB2/AIX library segfaults in PHP CLI */
479 	/* DB2NOEXITLIST env variable prevents DB2 from invoking atexit() */
480 	putenv("DB2NOEXITLIST=TRUE");
481 #endif
482 
483 	return SUCCESS;
484 }
485 /* }}} */
486 
487 /* {{{ PHP_RINIT_FUNCTION */
PHP_RINIT_FUNCTION(odbc)488 PHP_RINIT_FUNCTION(odbc)
489 {
490 	ODBCG(defConn) = -1;
491 	ODBCG(num_links) = ODBCG(num_persistent);
492 	memset(ODBCG(laststate), '\0', 6);
493 	memset(ODBCG(lasterrormsg), '\0', SQL_MAX_MESSAGE_LENGTH);
494 	return SUCCESS;
495 }
496 /* }}} */
497 
498 /* {{{ PHP_RSHUTDOWN_FUNCTION */
PHP_RSHUTDOWN_FUNCTION(odbc)499 PHP_RSHUTDOWN_FUNCTION(odbc)
500 {
501 	return SUCCESS;
502 }
503 /* }}} */
504 
505 /* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(odbc)506 PHP_MSHUTDOWN_FUNCTION(odbc)
507 {
508 	UNREGISTER_INI_ENTRIES();
509 	return SUCCESS;
510 }
511 /* }}} */
512 
513 /* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(odbc)514 PHP_MINFO_FUNCTION(odbc)
515 {
516 	char buf[32];
517 
518 	php_info_print_table_start();
519 	php_info_print_table_header(2, "ODBC Support", "enabled");
520 	snprintf(buf, sizeof(buf), ZEND_LONG_FMT, ODBCG(num_persistent));
521 	php_info_print_table_row(2, "Active Persistent Links", buf);
522 	snprintf(buf, sizeof(buf), ZEND_LONG_FMT, ODBCG(num_links));
523 	php_info_print_table_row(2, "Active Links", buf);
524 	php_info_print_table_row(2, "ODBC library", PHP_ODBC_TYPE);
525 #ifdef ODBCVER
526 	snprintf(buf, sizeof(buf), "0x%.4x", ODBCVER);
527 	php_info_print_table_row(2, "ODBCVER", buf);
528 #endif
529 #ifndef PHP_WIN32
530 	php_info_print_table_row(2, "ODBC_CFLAGS", PHP_ODBC_CFLAGS);
531 	php_info_print_table_row(2, "ODBC_LFLAGS", PHP_ODBC_LFLAGS);
532 	php_info_print_table_row(2, "ODBC_LIBS", PHP_ODBC_LIBS);
533 #endif
534 	php_info_print_table_end();
535 
536 	DISPLAY_INI_ENTRIES();
537 
538 }
539 /* }}} */
540 
541 /* {{{ odbc_sql_error */
odbc_sql_error(ODBC_SQL_ERROR_PARAMS)542 void odbc_sql_error(ODBC_SQL_ERROR_PARAMS)
543 {
544 	SQLINTEGER	error;        /* Not used */
545 	SQLSMALLINT	errormsgsize; /* Not used */
546 	RETCODE rc;
547 	ODBC_SQL_ENV_T henv;
548 	ODBC_SQL_CONN_T conn;
549 
550 	if (conn_resource) {
551 		henv = conn_resource->henv;
552 		conn = conn_resource->hdbc;
553 	} else {
554 		henv = SQL_NULL_HENV;
555 		conn = SQL_NULL_HDBC;
556 	}
557 
558 	/* This leads to an endless loop in many drivers!
559 	 *
560 	   while(henv != SQL_NULL_HENV){
561 		do {
562 	 */
563 	rc = SQLError(henv, conn, stmt, (SQLCHAR *) ODBCG(laststate), &error, (SQLCHAR *) ODBCG(lasterrormsg), sizeof(ODBCG(lasterrormsg))-1, &errormsgsize);
564 	if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
565 		snprintf(ODBCG(laststate), sizeof(ODBCG(laststate)), "HY000");
566 		snprintf(ODBCG(lasterrormsg), sizeof(ODBCG(lasterrormsg)), "Failed to fetch error message");
567 	}
568 	if (conn_resource) {
569 		memcpy(conn_resource->laststate, ODBCG(laststate), sizeof(ODBCG(laststate)));
570 		memcpy(conn_resource->lasterrormsg, ODBCG(lasterrormsg), sizeof(ODBCG(lasterrormsg)));
571 	}
572 	if (func) {
573 		php_error_docref(NULL, E_WARNING, "SQL error: %s, SQL state %s in %s", ODBCG(lasterrormsg), ODBCG(laststate), func);
574 	} else {
575 		php_error_docref(NULL, E_WARNING, "SQL error: %s, SQL state %s", ODBCG(lasterrormsg), ODBCG(laststate));
576 	}
577 	/*
578 		} while (SQL_SUCCEEDED(rc));
579 	}
580 	*/
581 }
582 /* }}} */
583 
584 /* {{{ php_odbc_fetch_attribs */
php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAMETERS,int mode)585 void php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAMETERS, int mode)
586 {
587 	odbc_result *result;
588 	zval *pv_res;
589 	zend_long flag;
590 
591 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &pv_res, &flag) == FAILURE) {
592 		RETURN_THROWS();
593 	}
594 
595 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
596 		RETURN_THROWS();
597 	}
598 
599 	if (mode) {
600 		result->longreadlen = flag;
601 	} else {
602 		result->binmode = flag;
603 	}
604 
605 	RETURN_TRUE;
606 }
607 /* }}} */
608 
609 /* {{{ odbc_bindcols */
odbc_bindcols(odbc_result * result)610 int odbc_bindcols(odbc_result *result)
611 {
612 	RETCODE rc;
613 	int i;
614 	SQLSMALLINT 	colnamelen; /* Not used */
615 	SQLLEN      	displaysize;
616 	SQLUSMALLINT	colfieldid;
617 	int		charextraalloc;
618 
619 	result->values = (odbc_result_value *) safe_emalloc(sizeof(odbc_result_value), result->numcols, 0);
620 
621 	result->longreadlen = ODBCG(defaultlrl);
622 	result->binmode = ODBCG(defaultbinmode);
623 
624 	for(i = 0; i < result->numcols; i++) {
625 		charextraalloc = 0;
626 		colfieldid = SQL_COLUMN_DISPLAY_SIZE;
627 
628 		rc = PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(i+1), PHP_ODBC_SQL_DESC_NAME,
629 				result->values[i].name, sizeof(result->values[i].name), &colnamelen, 0);
630 		result->values[i].coltype = 0;
631 		rc = PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_TYPE,
632 				NULL, 0, NULL, &result->values[i].coltype);
633 
634 		/* Don't bind LONG / BINARY columns, so that fetch behaviour can
635 		 * be controlled by odbc_binmode() / odbc_longreadlen()
636 		 */
637 
638 		switch(result->values[i].coltype) {
639 			case SQL_BINARY:
640 			case SQL_VARBINARY:
641 			case SQL_LONGVARBINARY:
642 			case SQL_LONGVARCHAR:
643 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
644 			case SQL_WLONGVARCHAR:
645 #endif
646 				result->values[i].value = NULL;
647 				break;
648 
649 #ifdef HAVE_ADABAS
650 			case SQL_TIMESTAMP:
651 				result->values[i].value = (char *)emalloc(27);
652 				SQLBindCol(result->stmt, (SQLUSMALLINT)(i+1), SQL_C_CHAR, result->values[i].value,
653 							27, &result->values[i].vallen);
654 				break;
655 #endif /* HAVE_ADABAS */
656 			case SQL_CHAR:
657 			case SQL_VARCHAR:
658 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
659 			case SQL_WCHAR:
660 			case SQL_WVARCHAR:
661 				colfieldid = SQL_DESC_OCTET_LENGTH;
662 #else
663 				charextraalloc = 1;
664 #endif
665 				/* TODO: Check this is the intended behaviour */
666 				ZEND_FALLTHROUGH;
667 			default:
668 				rc = PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(i+1), colfieldid,
669 								NULL, 0, NULL, &displaysize);
670 				if (rc != SQL_SUCCESS) {
671 					displaysize = 0;
672 				}
673 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
674 				if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO && colfieldid == SQL_DESC_OCTET_LENGTH) {
675 					SQLINTEGER err;
676 					SQLCHAR errtxt[128];
677 					SQLCHAR state[6];
678 
679 					memset(errtxt, '\0', 128);
680 					memset(state, '\0', 6);
681 
682 					if (SQL_SUCCESS == SQLGetDiagRec(SQL_HANDLE_STMT, result->stmt, 1, state, &err, errtxt, 128, NULL)) {
683 						errtxt[127] = '\0';
684 						state[5] = '\0';
685 						php_error_docref(NULL, E_WARNING, "SQLColAttribute can't handle SQL_DESC_OCTET_LENGTH: [%s] %s", state, errtxt);
686 					}
687 					 /* This is  a quirk for ODBC 2.0 compatibility for broken driver implementations.
688 					  */
689 					charextraalloc = 1;
690 					rc = SQLColAttributes(result->stmt, (SQLUSMALLINT)(i+1), SQL_COLUMN_DISPLAY_SIZE,
691 								NULL, 0, NULL, &displaysize);
692 					if (rc != SQL_SUCCESS) {
693 						displaysize = 0;
694 					}
695 				}
696 
697 				/* Workaround for drivers that report NVARCHAR(MAX) columns as SQL_WVARCHAR with size 0 (bug #69975) */
698 				if (result->values[i].coltype == SQL_WVARCHAR && displaysize == 0) {
699 					result->values[i].coltype = SQL_WLONGVARCHAR;
700 					result->values[i].value = NULL;
701 					break;
702 				}
703 #endif
704 				/* Workaround for drivers that report VARCHAR(MAX) columns as SQL_VARCHAR (bug #73725) */
705 				if (SQL_VARCHAR == result->values[i].coltype && displaysize == 0) {
706 					result->values[i].coltype = SQL_LONGVARCHAR;
707 					result->values[i].value = NULL;
708 					break;
709 				}
710 
711 				/* Workaround for Oracle ODBC Driver bug (#50162) when fetching TIMESTAMP column */
712 				if (result->values[i].coltype == SQL_TIMESTAMP) {
713 					displaysize += 3;
714 				}
715 
716 				if (charextraalloc) {
717 					/* Since we don't know the exact # of bytes, allocate extra */
718 					displaysize *= 4;
719 				}
720 				result->values[i].value = (char *)emalloc(displaysize + 1);
721 				rc = SQLBindCol(result->stmt, (SQLUSMALLINT)(i+1), SQL_C_CHAR, result->values[i].value,
722 							displaysize + 1, &result->values[i].vallen);
723 				break;
724 		}
725 	}
726 	return 1;
727 }
728 /* }}} */
729 
730 /* {{{ odbc_transact */
odbc_transact(INTERNAL_FUNCTION_PARAMETERS,int type)731 void odbc_transact(INTERNAL_FUNCTION_PARAMETERS, int type)
732 {
733 	odbc_connection *conn;
734 	RETCODE rc;
735 	zval *pv_conn;
736 
737 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_conn) == FAILURE) {
738 		RETURN_THROWS();
739 	}
740 
741 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
742 		RETURN_THROWS();
743 	}
744 
745 	rc = SQLTransact(conn->henv, conn->hdbc, (SQLUSMALLINT)((type)?SQL_COMMIT:SQL_ROLLBACK));
746 	if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
747 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLTransact");
748 		RETURN_FALSE;
749 	}
750 
751 	RETURN_TRUE;
752 }
753 /* }}} */
754 
755 /* {{{ _close_pconn_with_res */
_close_pconn_with_res(zend_resource * le,zend_resource * res)756 static int _close_pconn_with_res(zend_resource *le, zend_resource *res)
757 {
758 	if (le->type == le_pconn && (((odbc_connection *)(le->ptr))->res == res)){
759 		return 1;
760 	}else{
761 		return 0;
762 	}
763 }
764 /* }}} */
765 
766 /* {{{ odbc_column_lengths */
odbc_column_lengths(INTERNAL_FUNCTION_PARAMETERS,int type)767 void odbc_column_lengths(INTERNAL_FUNCTION_PARAMETERS, int type)
768 {
769 	odbc_result *result;
770 #if defined(HAVE_SOLID) || defined(HAVE_SOLID_30)
771 	/* this seems to be necessary for Solid2.3 ( tested by
772 	 * tammy@synchronis.com) and Solid 3.0 (tested by eric@terra.telemediair.nl)
773 	 * Solid does not seem to declare a SQLINTEGER, but it does declare a
774 	 * SQL_INTEGER which does not work (despite being the same type as a SDWORD.
775 	 * Solid 3.5 does not have this issue.
776 	 */
777 	SDWORD len;
778 #else
779 	SQLLEN len;
780 #endif
781 	zval *pv_res;
782 	zend_long pv_num;
783 
784 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &pv_res, &pv_num) == FAILURE) {
785 		RETURN_THROWS();
786 	}
787 
788 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
789 		RETURN_THROWS();
790 	}
791 
792 	if (pv_num < 1) {
793 		zend_argument_value_error(2, "must be greater than 0");
794 		RETURN_THROWS();
795 	}
796 
797 	if (result->numcols == 0) {
798 		php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
799 		RETURN_FALSE;
800 	}
801 
802 	if (pv_num > result->numcols) {
803 		php_error_docref(NULL, E_WARNING, "Field index larger than number of fields");
804 		RETURN_FALSE;
805 	}
806 
807 	PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)pv_num, (SQLUSMALLINT) (type?SQL_COLUMN_SCALE:SQL_COLUMN_PRECISION), NULL, 0, NULL, &len);
808 
809 	RETURN_LONG(len);
810 }
811 /* }}} */
812 
813 /* Main User Functions */
814 
815 /* {{{ Close all ODBC connections */
PHP_FUNCTION(odbc_close_all)816 PHP_FUNCTION(odbc_close_all)
817 {
818 	zend_resource *p;
819 
820 	if (zend_parse_parameters_none() == FAILURE) {
821 		RETURN_THROWS();
822 	}
823 
824 	/* Loop through list and close all statements */
825 	ZEND_HASH_FOREACH_PTR(&EG(regular_list), p) {
826 		if (p->ptr && (p->type == le_result)) {
827 			zend_list_close(p);
828 		}
829 	} ZEND_HASH_FOREACH_END();
830 
831 	/* Second loop through list, now close all connections */
832 	ZEND_HASH_FOREACH_PTR(&EG(regular_list), p) {
833 		if (p->ptr) {
834 			if (p->type == le_conn){
835 				zend_list_close(p);
836 			} else if (p->type == le_pconn){
837 				zend_list_close(p);
838 				/* Delete the persistent connection */
839 				zend_hash_apply_with_argument(&EG(persistent_list),
840 					(apply_func_arg_t) _close_pconn_with_res, (void *)p);
841 			}
842 		}
843 	} ZEND_HASH_FOREACH_END();
844 }
845 /* }}} */
846 
847 /* {{{ Handle binary column data */
PHP_FUNCTION(odbc_binmode)848 PHP_FUNCTION(odbc_binmode)
849 {
850 	php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
851 }
852 /* }}} */
853 
854 /* {{{ Handle LONG columns */
PHP_FUNCTION(odbc_longreadlen)855 PHP_FUNCTION(odbc_longreadlen)
856 {
857 	php_odbc_fetch_attribs(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
858 }
859 /* }}} */
860 
861 /* {{{ Prepares a statement for execution */
PHP_FUNCTION(odbc_prepare)862 PHP_FUNCTION(odbc_prepare)
863 {
864 	zval *pv_conn;
865 	char *query;
866 	size_t query_len;
867 	odbc_result *result = NULL;
868 	odbc_connection *conn;
869 	RETCODE rc;
870 	int i;
871 #ifdef HAVE_SQL_EXTENDED_FETCH
872 	SQLUINTEGER      scrollopts;
873 #endif
874 
875 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs", &pv_conn, &query, &query_len) == FAILURE) {
876 		RETURN_THROWS();
877 	}
878 
879 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
880 		RETURN_THROWS();
881 	}
882 
883 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
884 
885 	result->numparams = 0;
886 	result->param_info = NULL;
887 
888 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
889 	if (rc == SQL_INVALID_HANDLE) {
890 		efree(result);
891 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
892 		RETURN_FALSE;
893 	}
894 
895 	if (rc == SQL_ERROR) {
896 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
897 		efree(result);
898 		RETURN_FALSE;
899 	}
900 
901 #ifdef HAVE_SQL_EXTENDED_FETCH
902 	/* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info,
903 	   whether Driver supports ExtendedFetch */
904 	rc = SQLGetInfo(conn->hdbc, SQL_FETCH_DIRECTION, (void *) &scrollopts, sizeof(scrollopts), NULL);
905 	if (rc == SQL_SUCCESS) {
906 		if ((result->fetch_abs = (scrollopts & SQL_FD_FETCH_ABSOLUTE))) {
907 			/* Try to set CURSOR_TYPE to dynamic. Driver will replace this with other
908 			   type if not possible.
909 			*/
910 			SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, ODBCG(default_cursortype));
911 		}
912 	} else {
913 		result->fetch_abs = 0;
914 	}
915 #endif
916 
917 	rc = SQLPrepare(result->stmt, (SQLCHAR *) query, SQL_NTS);
918 	switch (rc) {
919 		case SQL_SUCCESS:
920 			break;
921 		case SQL_SUCCESS_WITH_INFO:
922 			odbc_sql_error(conn, result->stmt, "SQLPrepare");
923 			break;
924 		default:
925 			odbc_sql_error(conn, result->stmt, "SQLPrepare");
926 			RETURN_FALSE;
927 	}
928 
929 	SQLNumParams(result->stmt, &(result->numparams));
930 	SQLNumResultCols(result->stmt, &(result->numcols));
931 
932 	if (result->numcols > 0) {
933 		if (!odbc_bindcols(result)) {
934 			efree(result);
935 			RETURN_FALSE;
936 		}
937 	} else {
938 		result->values = NULL;
939 	}
940 	Z_ADDREF_P(pv_conn);
941 	result->conn_ptr = conn;
942 	result->fetched = 0;
943 
944 	result->param_info = (odbc_param_info *) safe_emalloc(sizeof(odbc_param_info), result->numparams, 0);
945 	for (i=0;i<result->numparams;i++) {
946 		rc = SQLDescribeParam(result->stmt, (SQLUSMALLINT)(i+1), &result->param_info[i].sqltype, &result->param_info[i].precision,
947 													&result->param_info[i].scale, &result->param_info[i].nullable);
948 		if (rc == SQL_ERROR) {
949 			odbc_sql_error(result->conn_ptr, result->stmt, "SQLDescribeParameter");
950 			SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
951 			efree(result->param_info);
952 			efree(result);
953 			RETURN_FALSE;
954 		}
955 	}
956 
957 	RETURN_RES(zend_register_resource(result, le_result));
958 }
959 /* }}} */
960 
961 /*
962  * Execute prepared SQL statement. Supports only input parameters.
963  */
964 
965 typedef struct odbc_params_t {
966 	SQLLEN vallen;
967 	int fp;
968 	zend_string *zstr;
969 } odbc_params_t;
970 
odbc_release_params(odbc_result * result,odbc_params_t * params)971 static void odbc_release_params(odbc_result *result, odbc_params_t *params) {
972 	SQLFreeStmt(result->stmt, SQL_RESET_PARAMS);
973 	for (int i = 0; i < result->numparams; i++) {
974 		if (params[i].fp != -1) {
975 			close(params[i].fp);
976 		}
977 		if (params[i].zstr) {
978 			zend_string_release(params[i].zstr);
979 		}
980 	}
981 	efree(params);
982 }
983 
984 /* {{{ Execute a prepared statement */
PHP_FUNCTION(odbc_execute)985 PHP_FUNCTION(odbc_execute)
986 {
987 	zval *pv_res, *tmp;
988 	HashTable *pv_param_ht = (HashTable *) &zend_empty_array;
989 	odbc_params_t *params = NULL;
990 	char *filename;
991 	SQLSMALLINT ctype;
992 	odbc_result *result;
993 	int i, ne;
994 	RETCODE rc;
995 
996 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|h", &pv_res, &pv_param_ht) == FAILURE) {
997 		RETURN_THROWS();
998 	}
999 
1000 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1001 		RETURN_THROWS();
1002 	}
1003 
1004 	if (result->numparams > 0) {
1005 		if ((ne = zend_hash_num_elements(pv_param_ht)) < result->numparams) {
1006 			php_error_docref(NULL, E_WARNING, "Not enough parameters (%d should be %d) given", ne, result->numparams);
1007 			RETURN_FALSE;
1008 		}
1009 
1010 		params = (odbc_params_t *)safe_emalloc(sizeof(odbc_params_t), result->numparams, 0);
1011 		for(i = 0; i < result->numparams; i++) {
1012 			params[i].fp = -1;
1013 			params[i].zstr = NULL;
1014 		}
1015 
1016 		i = 1;
1017 		ZEND_HASH_FOREACH_VAL(pv_param_ht, tmp) {
1018 			unsigned char otype = Z_TYPE_P(tmp);
1019 			zend_string *tmpstr = zval_try_get_string(tmp);
1020 			if (!tmpstr) {
1021 				odbc_release_params(result, params);
1022 				RETURN_THROWS();
1023 			}
1024 
1025 			params[i-1].vallen = ZSTR_LEN(tmpstr);
1026 			params[i-1].fp = -1;
1027 			params[i-1].zstr = tmpstr;
1028 
1029 			if (IS_SQL_BINARY(result->param_info[i-1].sqltype)) {
1030 				ctype = SQL_C_BINARY;
1031 			} else {
1032 				ctype = SQL_C_CHAR;
1033 			}
1034 
1035 			if (ZSTR_LEN(tmpstr) > 2 &&
1036 				ZSTR_VAL(tmpstr)[0] == '\'' &&
1037 				ZSTR_VAL(tmpstr)[ZSTR_LEN(tmpstr) - 1] == '\'') {
1038 
1039 				if (ZSTR_LEN(tmpstr) != strlen(ZSTR_VAL(tmpstr))) {
1040 					odbc_release_params(result, params);
1041 					RETURN_FALSE;
1042 				}
1043 				filename = estrndup(&ZSTR_VAL(tmpstr)[1], ZSTR_LEN(tmpstr) - 2);
1044 				filename[strlen(filename)] = '\0';
1045 
1046 				/* Check the basedir */
1047 				if (php_check_open_basedir(filename)) {
1048 					efree(filename);
1049 					odbc_release_params(result, params);
1050 					RETURN_FALSE;
1051 				}
1052 
1053 				if ((params[i-1].fp = open(filename,O_RDONLY)) == -1) {
1054 					php_error_docref(NULL, E_WARNING,"Can't open file %s", filename);
1055 					odbc_release_params(result, params);
1056 					efree(filename);
1057 					RETURN_FALSE;
1058 				}
1059 
1060 				efree(filename);
1061 
1062 				params[i-1].vallen = SQL_LEN_DATA_AT_EXEC(0);
1063 
1064 				rc = SQLBindParameter(result->stmt, (SQLUSMALLINT)i, SQL_PARAM_INPUT,
1065 									  ctype, result->param_info[i-1].sqltype, result->param_info[i-1].precision, result->param_info[i-1].scale,
1066 									  (void *)(intptr_t)params[i-1].fp, 0,
1067 									  &params[i-1].vallen);
1068 			} else {
1069 #ifdef HAVE_DBMAKER
1070 				precision = params[i-1].vallen;
1071 #endif
1072 				if (otype == IS_NULL) {
1073 					params[i-1].vallen = SQL_NULL_DATA;
1074 				}
1075 
1076 				rc = SQLBindParameter(result->stmt, (SQLUSMALLINT)i, SQL_PARAM_INPUT,
1077 									  ctype, result->param_info[i-1].sqltype, result->param_info[i-1].precision, result->param_info[i-1].scale,
1078 									  ZSTR_VAL(tmpstr), 0,
1079 									  &params[i-1].vallen);
1080 			}
1081 			if (rc == SQL_ERROR) {
1082 				odbc_sql_error(result->conn_ptr, result->stmt, "SQLBindParameter");
1083 				odbc_release_params(result, params);
1084 				RETURN_FALSE;
1085 			}
1086 			if (++i > result->numparams) break;
1087 		} ZEND_HASH_FOREACH_END();
1088 	}
1089 	/* Close cursor, needed for doing multiple selects */
1090 	rc = SQLFreeStmt(result->stmt, SQL_CLOSE);
1091 
1092 	if (rc == SQL_ERROR) {
1093 		odbc_sql_error(result->conn_ptr, result->stmt, "SQLFreeStmt");
1094 	}
1095 
1096 	result->fetched = 0;
1097 	rc = SQLExecute(result->stmt);
1098 	switch (rc) {
1099 		case SQL_NEED_DATA: {
1100 			char buf[4096];
1101 			int fp, nbytes;
1102 			while (rc == SQL_NEED_DATA) {
1103 				rc = SQLParamData(result->stmt, (void*)&fp);
1104 				if (rc == SQL_NEED_DATA) {
1105 					while ((nbytes = read(fp, &buf, 4096)) > 0) {
1106 						SQLPutData(result->stmt, (void*)&buf, nbytes);
1107 					}
1108 				}
1109 			}
1110 			break;
1111 		}
1112 		case SQL_SUCCESS:
1113 			break;
1114 		case SQL_NO_DATA_FOUND:
1115 		case SQL_SUCCESS_WITH_INFO:
1116 			odbc_sql_error(result->conn_ptr, result->stmt, "SQLExecute");
1117 			break;
1118 		default:
1119 			odbc_sql_error(result->conn_ptr, result->stmt, "SQLExecute");
1120 			RETVAL_FALSE;
1121 	}
1122 
1123 	if (result->numparams > 0) {
1124 		odbc_release_params(result, params);
1125 	}
1126 
1127 	if (rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO || rc == SQL_NO_DATA_FOUND) {
1128 		RETVAL_TRUE;
1129 	}
1130 
1131 	if (result->numcols == 0) {
1132 		SQLNumResultCols(result->stmt, &(result->numcols));
1133 
1134 		if (result->numcols > 0) {
1135 			if (!odbc_bindcols(result)) {
1136 				efree(result);
1137 				RETVAL_FALSE;
1138 			}
1139 		} else {
1140 			result->values = NULL;
1141 		}
1142 	}
1143 }
1144 /* }}} */
1145 
1146 /* {{{ Get cursor name */
PHP_FUNCTION(odbc_cursor)1147 PHP_FUNCTION(odbc_cursor)
1148 {
1149 	zval *pv_res;
1150 	SQLUSMALLINT max_len;
1151 	SQLSMALLINT len;
1152 	char *cursorname;
1153 	odbc_result *result;
1154 	RETCODE rc;
1155 
1156 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
1157 		RETURN_THROWS();
1158 	}
1159 
1160 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1161 		RETURN_THROWS();
1162 	}
1163 
1164 	rc = SQLGetInfo(result->conn_ptr->hdbc,SQL_MAX_CURSOR_NAME_LEN, (void *)&max_len,sizeof(max_len),&len);
1165 	if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1166 		RETURN_FALSE;
1167 	}
1168 
1169 	if (max_len > 0) {
1170 		cursorname = emalloc(max_len + 1);
1171 		rc = SQLGetCursorName(result->stmt, (SQLCHAR *) cursorname, (SQLSMALLINT)max_len, &len);
1172 		if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1173 			char        state[6];     /* Not used */
1174 	 		SQLINTEGER  error;        /* Not used */
1175 			char        errormsg[SQL_MAX_MESSAGE_LENGTH];
1176 			SQLSMALLINT errormsgsize; /* Not used */
1177 
1178 			SQLError( result->conn_ptr->henv, result->conn_ptr->hdbc,
1179 						result->stmt, (SQLCHAR *) state, &error, (SQLCHAR *) errormsg,
1180 						sizeof(errormsg)-1, &errormsgsize);
1181 			if (!strncmp(state,"S1015",5)) {
1182 				snprintf(cursorname, max_len+1, "php_curs_" ZEND_ULONG_FMT, (zend_ulong)result->stmt);
1183 				if (SQLSetCursorName(result->stmt, (SQLCHAR *) cursorname, SQL_NTS) != SQL_SUCCESS) {
1184 					odbc_sql_error(result->conn_ptr, result->stmt, "SQLSetCursorName");
1185 					RETVAL_FALSE;
1186 				} else {
1187 					RETVAL_STRING(cursorname);
1188 				}
1189 			} else {
1190 				php_error_docref(NULL, E_WARNING, "SQL error: %s, SQL state %s", errormsg, state);
1191 				RETVAL_FALSE;
1192 			}
1193 		} else {
1194 			RETVAL_STRING(cursorname);
1195 		}
1196 		efree(cursorname);
1197 	} else {
1198 		RETVAL_FALSE;
1199 	}
1200 }
1201 /* }}} */
1202 
1203 #ifdef HAVE_SQLDATASOURCES
1204 /* {{{ Return information about the currently connected data source */
PHP_FUNCTION(odbc_data_source)1205 PHP_FUNCTION(odbc_data_source)
1206 {
1207 	zval *zv_conn;
1208 	zend_long zv_fetch_type;
1209 	RETCODE rc = 0; /* assume all is good */
1210 	odbc_connection *conn;
1211 	UCHAR server_name[100], desc[200];
1212 	SQLSMALLINT len1=0, len2=0, fetch_type;
1213 
1214 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &zv_conn, &zv_fetch_type) == FAILURE) {
1215 		RETURN_THROWS();
1216 	}
1217 
1218 	fetch_type = (SQLSMALLINT) zv_fetch_type;
1219 
1220 	if (!(fetch_type == SQL_FETCH_FIRST || fetch_type == SQL_FETCH_NEXT)) {
1221 		zend_argument_value_error(2, "must be either SQL_FETCH_FIRST or SQL_FETCH_NEXT");
1222 		RETURN_THROWS();
1223 	}
1224 
1225 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(zv_conn), "ODBC-Link", le_conn, le_pconn))) {
1226 		RETURN_THROWS();
1227 	}
1228 
1229 	/* now we have the "connection" lets call the DataSource object */
1230 	rc = SQLDataSources(conn->henv,
1231 			fetch_type,
1232 			server_name,
1233 			(SQLSMALLINT)sizeof(server_name),
1234 			&len1,
1235 			desc,
1236 			(SQLSMALLINT)sizeof(desc),
1237 			&len2);
1238 
1239 	if (SQL_NO_DATA == rc) {
1240 		/* System has no data sources, no error. Signal it by returning NULL,
1241 			not false. */
1242 		RETURN_NULL();
1243 	} else if (rc != SQL_SUCCESS) {
1244 		/* ummm.... he did it */
1245 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLDataSources");
1246 		RETURN_FALSE;
1247 	}
1248 
1249 	if (len1 == 0 || len2 == 0) {
1250 		/* we have a non-valid entry... so stop the looping */
1251 		RETURN_FALSE;
1252 	}
1253 
1254 	array_init(return_value);
1255 
1256 	add_assoc_string_ex(return_value, "server", sizeof("server")-1, (char *) server_name);
1257 	add_assoc_string_ex(return_value, "description", sizeof("description")-1, (char *) desc);
1258 
1259 }
1260 /* }}} */
1261 #endif /* HAVE_SQLDATASOURCES */
1262 
1263 /* {{{ Prepare and execute an SQL statement */
1264 /* XXX Use flags */
PHP_FUNCTION(odbc_exec)1265 PHP_FUNCTION(odbc_exec)
1266 {
1267 	zval *pv_conn;
1268 	char *query;
1269 	size_t query_len;
1270 	odbc_result *result = NULL;
1271 	odbc_connection *conn;
1272 	RETCODE rc;
1273 #ifdef HAVE_SQL_EXTENDED_FETCH
1274 	SQLUINTEGER      scrollopts;
1275 #endif
1276 
1277 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs", &pv_conn, &query, &query_len) == FAILURE) {
1278 		RETURN_THROWS();
1279 	}
1280 
1281 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
1282 		RETURN_THROWS();
1283 	}
1284 
1285 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
1286 
1287 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
1288 	if (rc == SQL_INVALID_HANDLE) {
1289 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
1290 		efree(result);
1291 		RETURN_FALSE;
1292 	}
1293 
1294 	if (rc == SQL_ERROR) {
1295 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
1296 		efree(result);
1297 		RETURN_FALSE;
1298 	}
1299 
1300 #ifdef HAVE_SQL_EXTENDED_FETCH
1301 	/* Solid doesn't have ExtendedFetch, if DriverManager is used, get Info,
1302 	   whether Driver supports ExtendedFetch */
1303 	rc = SQLGetInfo(conn->hdbc, SQL_FETCH_DIRECTION, (void *) &scrollopts, sizeof(scrollopts), NULL);
1304 	if (rc == SQL_SUCCESS) {
1305 		if ((result->fetch_abs = (scrollopts & SQL_FD_FETCH_ABSOLUTE))) {
1306 			/* Try to set CURSOR_TYPE to dynamic. Driver will replace this with other
1307 			   type if not possible.
1308 			 */
1309 			SQLSetStmtOption(result->stmt, SQL_CURSOR_TYPE, ODBCG(default_cursortype));
1310 		}
1311 	} else {
1312 		result->fetch_abs = 0;
1313 	}
1314 #endif
1315 
1316 	rc = SQLExecDirect(result->stmt, (SQLCHAR *) query, SQL_NTS);
1317 	if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO && rc != SQL_NO_DATA_FOUND) {
1318 		/* XXX FIXME we should really check out SQLSTATE with SQLError
1319 		 * in case rc is SQL_SUCCESS_WITH_INFO here.
1320 		 */
1321 		odbc_sql_error(conn, result->stmt, "SQLExecDirect");
1322 		SQLFreeStmt(result->stmt, SQL_DROP);
1323 		efree(result);
1324 		RETURN_FALSE;
1325 	}
1326 
1327 	SQLNumResultCols(result->stmt, &(result->numcols));
1328 
1329 	/* For insert, update etc. cols == 0 */
1330 	if (result->numcols > 0) {
1331 		if (!odbc_bindcols(result)) {
1332 			efree(result);
1333 			RETURN_FALSE;
1334 		}
1335 	} else {
1336 		result->values = NULL;
1337 	}
1338 	Z_ADDREF_P(pv_conn);
1339 	result->conn_ptr = conn;
1340 	result->fetched = 0;
1341 	RETURN_RES(zend_register_resource(result, le_result));
1342 }
1343 /* }}} */
1344 
1345 #ifdef PHP_ODBC_HAVE_FETCH_HASH
1346 #define ODBC_NUM  1
1347 #define ODBC_OBJECT  2
1348 
1349 /* {{{ php_odbc_fetch_hash */
php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAMETERS,int result_type)1350 static void php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, int result_type)
1351 {
1352 	int i;
1353 	odbc_result *result;
1354 	RETCODE rc;
1355 	SQLSMALLINT sql_c_type;
1356 	char *buf = NULL;
1357 #ifdef HAVE_SQL_EXTENDED_FETCH
1358 	SQLULEN crow;
1359 	SQLUSMALLINT RowStatus[1];
1360 	SQLLEN rownum;
1361 	zval *pv_res, tmp;
1362 	zend_long pv_row = -1;
1363 
1364 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|l", &pv_res, &pv_row) == FAILURE) {
1365 		RETURN_THROWS();
1366 	}
1367 
1368 	rownum = pv_row;
1369 #else
1370 	zval *pv_res, tmp;
1371 
1372 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
1373 		RETURN_THROWS();
1374 	}
1375 #endif
1376 
1377 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1378 		RETURN_THROWS();
1379 	}
1380 
1381 	if (result->numcols == 0) {
1382 		php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
1383 		RETURN_FALSE;
1384 	}
1385 
1386 #ifdef HAVE_SQL_EXTENDED_FETCH
1387 	if (result->fetch_abs) {
1388 		if (rownum > 0) {
1389 			rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus);
1390 		} else {
1391 			rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
1392 		}
1393 	} else
1394 #endif
1395 	rc = SQLFetch(result->stmt);
1396 
1397 	if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1398 		RETURN_FALSE;
1399 	}
1400 
1401 	array_init(return_value);
1402 
1403 #ifdef HAVE_SQL_EXTENDED_FETCH
1404 	if (rownum > 0 && result->fetch_abs)
1405 		result->fetched = rownum;
1406 	else
1407 #endif
1408 		result->fetched++;
1409 
1410 	for(i = 0; i < result->numcols; i++) {
1411 		sql_c_type = SQL_C_CHAR;
1412 
1413 		switch(result->values[i].coltype) {
1414 			case SQL_BINARY:
1415 			case SQL_VARBINARY:
1416 			case SQL_LONGVARBINARY:
1417 				if (result->binmode <= 0) {
1418 					ZVAL_EMPTY_STRING(&tmp);
1419 					break;
1420 				}
1421 				if (result->binmode == 1) {
1422 					sql_c_type = SQL_C_BINARY;
1423 				}
1424 				ZEND_FALLTHROUGH;
1425 			case SQL_LONGVARCHAR:
1426 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
1427 			case SQL_WLONGVARCHAR:
1428 #endif
1429 				if (IS_SQL_LONG(result->values[i].coltype) && result->longreadlen <= 0) {
1430 					ZVAL_EMPTY_STRING(&tmp);
1431 					break;
1432 				}
1433 				if (buf == NULL) {
1434 					buf = emalloc(result->longreadlen + 1);
1435 				}
1436 
1437 				rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1), sql_c_type, buf, result->longreadlen + 1, &result->values[i].vallen);
1438 
1439 				if (rc == SQL_ERROR) {
1440 					odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
1441 					efree(buf);
1442 					RETURN_FALSE;
1443 				}
1444 
1445 				if (rc == SQL_SUCCESS_WITH_INFO) {
1446 					ZVAL_STRINGL(&tmp, buf, result->longreadlen);
1447 				} else if (rc != SQL_SUCCESS) {
1448 					php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (retcode %u)", i + 1, rc);
1449 					ZVAL_FALSE(&tmp);
1450 				} else if (result->values[i].vallen == SQL_NULL_DATA) {
1451 					ZVAL_NULL(&tmp);
1452 					break;
1453 				} else if (result->values[i].vallen == SQL_NO_TOTAL) {
1454 					php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", i + 1);
1455 					ZVAL_FALSE(&tmp);
1456 				} else {
1457 					ZVAL_STRINGL(&tmp, buf, result->values[i].vallen);
1458 				}
1459 				break;
1460 
1461 			default:
1462 				if (result->values[i].vallen == SQL_NULL_DATA) {
1463 					ZVAL_NULL(&tmp);
1464 					break;
1465 				} else if (result->values[i].vallen == SQL_NO_TOTAL) {
1466 					php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", i + 1);
1467 					ZVAL_FALSE(&tmp);
1468 					break;
1469 				}
1470 				ZVAL_STRINGL(&tmp, result->values[i].value, result->values[i].vallen);
1471 				break;
1472 		}
1473 
1474 		if (result_type & ODBC_NUM) {
1475 			zend_hash_index_update(Z_ARRVAL_P(return_value), i, &tmp);
1476 		} else {
1477 			if (!*(result->values[i].name) && Z_TYPE(tmp) == IS_STRING) {
1478 				zend_hash_update(Z_ARRVAL_P(return_value), Z_STR(tmp), &tmp);
1479 			} else {
1480 				zend_hash_str_update(Z_ARRVAL_P(return_value), result->values[i].name, strlen(result->values[i].name), &tmp);
1481 			}
1482 		}
1483 	}
1484 	if (buf) {
1485 		efree(buf);
1486 	}
1487 }
1488 /* }}} */
1489 
1490 
1491 /* {{{ Fetch a result row as an object */
PHP_FUNCTION(odbc_fetch_object)1492 PHP_FUNCTION(odbc_fetch_object)
1493 {
1494 	php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, ODBC_OBJECT);
1495 	if (Z_TYPE_P(return_value) == IS_ARRAY) {
1496 		object_and_properties_init(return_value, ZEND_STANDARD_CLASS_DEF_PTR, Z_ARRVAL_P(return_value));
1497 	}
1498 }
1499 /* }}} */
1500 
1501 /* {{{ Fetch a result row as an associative array */
PHP_FUNCTION(odbc_fetch_array)1502 PHP_FUNCTION(odbc_fetch_array)
1503 {
1504 	php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU, ODBC_OBJECT);
1505 }
1506 /* }}} */
1507 #endif
1508 
1509 /* {{{ Fetch one result row into an array */
PHP_FUNCTION(odbc_fetch_into)1510 PHP_FUNCTION(odbc_fetch_into)
1511 {
1512 	int i;
1513 	odbc_result *result;
1514 	RETCODE rc;
1515 	SQLSMALLINT sql_c_type;
1516 	char *buf = NULL;
1517 	zval *pv_res, *pv_res_arr, tmp;
1518 #ifdef HAVE_SQL_EXTENDED_FETCH
1519 	zend_long pv_row = 0;
1520 	SQLULEN crow;
1521 	SQLUSMALLINT RowStatus[1];
1522 	SQLLEN rownum = -1;
1523 #endif /* HAVE_SQL_EXTENDED_FETCH */
1524 
1525 #ifdef HAVE_SQL_EXTENDED_FETCH
1526 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz|l", &pv_res, &pv_res_arr, &pv_row) == FAILURE) {
1527 		RETURN_THROWS();
1528 	}
1529 
1530 	rownum = pv_row;
1531 #else
1532 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz", &pv_res, &pv_res_arr) == FAILURE) {
1533 		RETURN_THROWS();
1534 	}
1535 #endif /* HAVE_SQL_EXTENDED_FETCH */
1536 
1537 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1538 		RETURN_THROWS();
1539 	}
1540 
1541 	if (result->numcols == 0) {
1542 		php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
1543 		RETURN_FALSE;
1544 	}
1545 
1546 	pv_res_arr = zend_try_array_init(pv_res_arr);
1547 	if (!pv_res_arr) {
1548 		RETURN_THROWS();
1549 	}
1550 
1551 #ifdef HAVE_SQL_EXTENDED_FETCH
1552 	if (result->fetch_abs) {
1553 		if (rownum > 0) {
1554 			rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,rownum,&crow,RowStatus);
1555 		} else {
1556 			rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
1557 		}
1558 	} else
1559 #endif
1560 		rc = SQLFetch(result->stmt);
1561 
1562 	if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1563 		RETURN_FALSE;
1564 	}
1565 
1566 #ifdef HAVE_SQL_EXTENDED_FETCH
1567 	if (rownum > 0 && result->fetch_abs)
1568 		result->fetched = rownum;
1569 	else
1570 #endif
1571 		result->fetched++;
1572 
1573 	for(i = 0; i < result->numcols; i++) {
1574 		sql_c_type = SQL_C_CHAR;
1575 
1576 		switch(result->values[i].coltype) {
1577 			case SQL_BINARY:
1578 			case SQL_VARBINARY:
1579 			case SQL_LONGVARBINARY:
1580 				if (result->binmode <= 0) {
1581 					ZVAL_EMPTY_STRING(&tmp);
1582 					break;
1583 				}
1584 				if (result->binmode == 1) sql_c_type = SQL_C_BINARY;
1585 
1586 				/* TODO: Check this is the intended behaviour */
1587 				ZEND_FALLTHROUGH;
1588 			case SQL_LONGVARCHAR:
1589 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
1590 			case SQL_WLONGVARCHAR:
1591 #endif
1592 				if (IS_SQL_LONG(result->values[i].coltype) && result->longreadlen <= 0) {
1593 					ZVAL_EMPTY_STRING(&tmp);
1594 					break;
1595 				}
1596 
1597 				if (buf == NULL) {
1598 					buf = emalloc(result->longreadlen + 1);
1599 				}
1600 				rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1),sql_c_type, buf, result->longreadlen + 1, &result->values[i].vallen);
1601 
1602 				if (rc == SQL_ERROR) {
1603 					odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
1604 					efree(buf);
1605 					RETURN_FALSE;
1606 				}
1607 				if (rc == SQL_SUCCESS_WITH_INFO) {
1608 					ZVAL_STRINGL(&tmp, buf, result->longreadlen);
1609 				} else if (rc != SQL_SUCCESS) {
1610 					php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (retcode %u)", i + 1, rc);
1611 					ZVAL_FALSE(&tmp);
1612 				} else if (result->values[i].vallen == SQL_NULL_DATA) {
1613 					ZVAL_NULL(&tmp);
1614 					break;
1615 				} else if (result->values[i].vallen == SQL_NO_TOTAL) {
1616 					php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", i + 1);
1617 					ZVAL_FALSE(&tmp);
1618 				} else {
1619 					ZVAL_STRINGL(&tmp, buf, result->values[i].vallen);
1620 				}
1621 				break;
1622 
1623 			default:
1624 				if (result->values[i].vallen == SQL_NULL_DATA) {
1625 					ZVAL_NULL(&tmp);
1626 					break;
1627 				} else if (result->values[i].vallen == SQL_NO_TOTAL) {
1628 					php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", i + 1);
1629 					ZVAL_FALSE(&tmp);
1630 					break;
1631 				}
1632 				ZVAL_STRINGL(&tmp, result->values[i].value, result->values[i].vallen);
1633 				break;
1634 		}
1635 		zend_hash_index_update(Z_ARRVAL_P(pv_res_arr), i, &tmp);
1636 	}
1637 	if (buf) efree(buf);
1638 	RETURN_LONG(result->numcols);
1639 }
1640 /* }}} */
1641 
1642 /* {{{ */
1643 #if defined(HAVE_SOLID) || defined(HAVE_SOLID_30) || defined(HAVE_SOLID_35)
PHP_FUNCTION(solid_fetch_prev)1644 PHP_FUNCTION(solid_fetch_prev)
1645 {
1646 	odbc_result *result;
1647 	RETCODE rc;
1648 	zval *pv_res;
1649 
1650 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
1651 		RETURN_THROWS();
1652 	}
1653 
1654 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1655 		RETURN_THROWS();
1656 	}
1657 	if (result->numcols == 0) {
1658 		php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
1659 		RETURN_FALSE;
1660 	}
1661 	rc = SQLFetchPrev(result->stmt);
1662 
1663 	if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1664 		RETURN_FALSE;
1665 	}
1666 
1667 	if (result->fetched > 1) {
1668 		result->fetched--;
1669 	}
1670 
1671 	RETURN_TRUE;
1672 }
1673 #endif
1674 /* }}} */
1675 
1676 /* {{{ Fetch a row */
PHP_FUNCTION(odbc_fetch_row)1677 PHP_FUNCTION(odbc_fetch_row)
1678 {
1679 	odbc_result *result;
1680 	RETCODE rc;
1681 	zval *pv_res;
1682 	zend_long pv_row;
1683 	bool pv_row_is_null = 1;
1684 #ifdef HAVE_SQL_EXTENDED_FETCH
1685 	SQLULEN crow;
1686 	SQLUSMALLINT RowStatus[1];
1687 #endif
1688 
1689 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|l!", &pv_res, &pv_row, &pv_row_is_null) == FAILURE) {
1690 		RETURN_THROWS();
1691 	}
1692 
1693 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1694 		RETURN_THROWS();
1695 	}
1696 
1697 	if (result->numcols == 0) {
1698 		php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
1699 		RETURN_FALSE;
1700 	}
1701 
1702 #ifdef HAVE_SQL_EXTENDED_FETCH
1703 	if (result->fetch_abs) {
1704 		if (!pv_row_is_null) {
1705 			rc = SQLExtendedFetch(result->stmt,SQL_FETCH_ABSOLUTE,(SQLLEN)pv_row,&crow,RowStatus);
1706 		} else {
1707 			rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
1708 		}
1709 	} else
1710 #endif
1711 		rc = SQLFetch(result->stmt);
1712 
1713 	if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1714 		RETURN_FALSE;
1715 	}
1716 
1717 	if (!pv_row_is_null) {
1718 		result->fetched = (SQLLEN)pv_row;
1719 	} else {
1720 		result->fetched++;
1721 	}
1722 
1723 	RETURN_TRUE;
1724 }
1725 /* }}} */
1726 
1727 /* {{{ Get result data */
PHP_FUNCTION(odbc_result)1728 PHP_FUNCTION(odbc_result)
1729 {
1730 	char *field;
1731 	zend_string *field_str, *pv_field_str;
1732 	zend_long pv_field_long;
1733 	int field_ind;
1734 	SQLSMALLINT sql_c_type = SQL_C_CHAR;
1735 	odbc_result *result;
1736 	int i = 0;
1737 	RETCODE rc;
1738 	SQLLEN	fieldsize;
1739 	zval *pv_res;
1740 #ifdef HAVE_SQL_EXTENDED_FETCH
1741 	SQLULEN crow;
1742 	SQLUSMALLINT RowStatus[1];
1743 #endif
1744 
1745 	ZEND_PARSE_PARAMETERS_START(2, 2)
1746 		Z_PARAM_RESOURCE(pv_res)
1747 		Z_PARAM_STR_OR_LONG(pv_field_str, pv_field_long)
1748 	ZEND_PARSE_PARAMETERS_END();
1749 
1750 	if (pv_field_str) {
1751 		field = ZSTR_VAL(pv_field_str);
1752 		field_ind = -1;
1753 	} else {
1754 		field = NULL;
1755 		field_ind = (int) pv_field_long - 1;
1756 	}
1757 
1758 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1759 		RETURN_THROWS();
1760 	}
1761 
1762 	if ((result->numcols == 0)) {
1763 		php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
1764 		RETURN_FALSE;
1765 	}
1766 
1767 	/* get field index if the field parameter was a string */
1768 	if (field != NULL) {
1769 		if (result->values == NULL) {
1770 			php_error_docref(NULL, E_WARNING, "Result set contains no data");
1771 			RETURN_FALSE;
1772 		}
1773 
1774 		for(i = 0; i < result->numcols; i++) {
1775 			if (!strcasecmp(result->values[i].name, field)) {
1776 				field_ind = i;
1777 				break;
1778 			}
1779 		}
1780 
1781 		if (field_ind < 0) {
1782 			php_error_docref(NULL, E_WARNING, "Field %s not found", field);
1783 			RETURN_FALSE;
1784 		}
1785 	} else {
1786 		/* check for limits of field_ind if the field parameter was an int */
1787 		if (field_ind >= result->numcols || field_ind < 0) {
1788 			php_error_docref(NULL, E_WARNING, "Field index is larger than the number of fields");
1789 			RETURN_FALSE;
1790 		}
1791 	}
1792 
1793 	if (result->fetched == 0) {
1794 		/* User forgot to call odbc_fetch_row(), or wants to reload the results, do it now */
1795 #ifdef HAVE_SQL_EXTENDED_FETCH
1796 		if (result->fetch_abs)
1797 			rc = SQLExtendedFetch(result->stmt, SQL_FETCH_NEXT, 1, &crow,RowStatus);
1798 		else
1799 #endif
1800 			rc = SQLFetch(result->stmt);
1801 
1802 		if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1803 			RETURN_FALSE;
1804 		}
1805 
1806 		result->fetched++;
1807 	}
1808 
1809 	switch(result->values[field_ind].coltype) {
1810 		case SQL_BINARY:
1811 		case SQL_VARBINARY:
1812 		case SQL_LONGVARBINARY:
1813 			if (result->binmode <= 1) {
1814 				sql_c_type = SQL_C_BINARY;
1815 			}
1816 			if (result->binmode <= 0) {
1817 				break;
1818 			}
1819 			/* TODO: Check this is the intended behaviour */
1820 			ZEND_FALLTHROUGH;
1821 
1822 		case SQL_LONGVARCHAR:
1823 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
1824 		case SQL_WLONGVARCHAR:
1825 #endif
1826 			if (IS_SQL_LONG(result->values[field_ind].coltype)) {
1827 				if (result->longreadlen <= 0) {
1828 				   break;
1829 				} else {
1830 				   fieldsize = result->longreadlen;
1831 				}
1832 			} else {
1833 			   PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)(field_ind + 1),
1834 					   			(SQLUSMALLINT)((sql_c_type == SQL_C_BINARY) ? SQL_COLUMN_LENGTH :
1835 					   			SQL_COLUMN_DISPLAY_SIZE),
1836 					   			NULL, 0, NULL, &fieldsize);
1837 			}
1838 			/* For char data, the length of the returned string will be longreadlen - 1 */
1839 			fieldsize = (result->longreadlen <= 0) ? 4096 : result->longreadlen;
1840 			field_str = zend_string_alloc(fieldsize, 0);
1841 
1842 		/* SQLGetData will truncate CHAR data to fieldsize - 1 bytes and append \0.
1843 		 * For binary data it is truncated to fieldsize bytes.
1844 		 */
1845 			rc = SQLGetData(result->stmt, (SQLUSMALLINT)(field_ind + 1), sql_c_type,
1846 							ZSTR_VAL(field_str), fieldsize, &result->values[field_ind].vallen);
1847 
1848 			if (rc == SQL_ERROR) {
1849 				odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
1850 				zend_string_efree(field_str);
1851 				RETURN_FALSE;
1852 			}
1853 
1854 			if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1855 				zend_string_efree(field_str);
1856 				php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (retcode %u)", field_ind + 1, rc);
1857 				RETURN_FALSE;
1858 			} else if (result->values[field_ind].vallen == SQL_NULL_DATA) {
1859 				zend_string_efree(field_str);
1860 				RETURN_NULL();
1861 			} else if (result->values[field_ind].vallen == SQL_NO_TOTAL) {
1862 				zend_string_efree(field_str);
1863 				php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", field_ind + 1);
1864 				RETURN_FALSE;
1865 			}
1866 			/* Reduce fieldlen by 1 if we have char data. One day we might
1867 			   have binary strings... */
1868 			if ((result->values[field_ind].coltype == SQL_LONGVARCHAR)
1869 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
1870 			    || (result->values[field_ind].coltype == SQL_WLONGVARCHAR)
1871 #endif
1872 			) {
1873 				fieldsize -= 1;
1874 			}
1875 			/* Don't duplicate result, saves one emalloc.
1876 			   For SQL_SUCCESS, the length is in vallen.
1877 			 */
1878 			if (rc != SQL_SUCCESS_WITH_INFO) {
1879 				field_str = zend_string_truncate(field_str, result->values[field_ind].vallen, 0);
1880 			}
1881 			ZSTR_VAL(field_str)[ZSTR_LEN(field_str)] = '\0';
1882 			RETURN_NEW_STR(field_str);
1883 			break;
1884 
1885 		default:
1886 			if (result->values[field_ind].vallen == SQL_NULL_DATA) {
1887 				RETURN_NULL();
1888 			} else if (result->values[field_ind].vallen == SQL_NO_TOTAL) {
1889 				php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", field_ind + 1);
1890 				RETURN_FALSE;
1891 			} else {
1892 				RETURN_STRINGL(result->values[field_ind].value, result->values[field_ind].vallen);
1893 			}
1894 			break;
1895 	}
1896 
1897 /* If we come here, output unbound LONG and/or BINARY column data to the client */
1898 
1899 	/* We emalloc 1 byte more for SQL_C_CHAR (trailing \0) */
1900 	fieldsize = (sql_c_type == SQL_C_CHAR) ? 4096 : 4095;
1901 	field = emalloc(fieldsize);
1902 
1903 	/* Call SQLGetData() until SQL_SUCCESS is returned */
1904 	while(1) {
1905 		rc = SQLGetData(result->stmt, (SQLUSMALLINT)(field_ind + 1),sql_c_type, field, fieldsize, &result->values[field_ind].vallen);
1906 
1907 		if (rc == SQL_ERROR) {
1908 			odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
1909 			efree(field);
1910 			RETURN_FALSE;
1911 		}
1912 
1913 		if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1914 			php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (retcode %u)", field_ind + 1, rc);
1915 			efree(field);
1916 			RETURN_FALSE;
1917 		}
1918 
1919 		if (result->values[field_ind].vallen == SQL_NULL_DATA) {
1920 			efree(field);
1921 			RETURN_NULL();
1922 		} else if (result->values[field_ind].vallen == SQL_NO_TOTAL) {
1923 			php_error_docref(NULL, E_WARNING, "Cannot get data of column #%d (driver cannot determine length)", field_ind + 1);
1924 			efree(field);
1925 			RETURN_FALSE;
1926 		}
1927 		/* chop the trailing \0 by outputting only 4095 bytes */
1928 		PHPWRITE(field,(rc == SQL_SUCCESS_WITH_INFO) ? 4095 : result->values[field_ind].vallen);
1929 
1930 		if (rc == SQL_SUCCESS) { /* no more data avail */
1931 			efree(field);
1932 			RETURN_TRUE;
1933 		}
1934 	}
1935 	RETURN_TRUE;
1936 }
1937 /* }}} */
1938 
1939 /* {{{ Print result as HTML table */
PHP_FUNCTION(odbc_result_all)1940 PHP_FUNCTION(odbc_result_all)
1941 {
1942 	char *buf = NULL;
1943 	odbc_result *result;
1944 	RETCODE rc;
1945 	zval *pv_res;
1946 	char *pv_format = NULL;
1947 	size_t i, pv_format_len = 0;
1948 	SQLSMALLINT sql_c_type;
1949 #ifdef HAVE_SQL_EXTENDED_FETCH
1950 	SQLULEN crow;
1951 	SQLUSMALLINT RowStatus[1];
1952 #endif
1953 
1954 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|s", &pv_res, &pv_format, &pv_format_len) == FAILURE) {
1955 		RETURN_THROWS();
1956 	}
1957 
1958 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
1959 		RETURN_THROWS();
1960 	}
1961 
1962 	if (result->numcols == 0) {
1963 		php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
1964 		RETURN_FALSE;
1965 	}
1966 #ifdef HAVE_SQL_EXTENDED_FETCH
1967 	if (result->fetch_abs)
1968 		rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
1969 	else
1970 #endif
1971 		rc = SQLFetch(result->stmt);
1972 
1973 	if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
1974 		php_printf("<h2>No rows found</h2>\n");
1975 		RETURN_LONG(0);
1976 	}
1977 
1978 	/* Start table tag */
1979 	if (ZEND_NUM_ARGS() == 1) {
1980 		php_printf("<table><tr>");
1981 	} else {
1982 		php_printf("<table %s ><tr>", pv_format);
1983 	}
1984 
1985 	for (i = 0; i < result->numcols; i++) {
1986 		php_printf("<th>%s</th>", result->values[i].name);
1987 	}
1988 
1989 	php_printf("</tr>\n");
1990 
1991 	while(rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO) {
1992 		result->fetched++;
1993 		php_printf("<tr>");
1994 		for(i = 0; i < result->numcols; i++) {
1995 			sql_c_type = SQL_C_CHAR;
1996 			switch(result->values[i].coltype) {
1997 				case SQL_BINARY:
1998 				case SQL_VARBINARY:
1999 				case SQL_LONGVARBINARY:
2000 					if (result->binmode <= 0) {
2001 						php_printf("<td>Not printable</td>");
2002 						break;
2003 					}
2004 					if (result->binmode <= 1) sql_c_type = SQL_C_BINARY;
2005 
2006 					/* TODO: Check this is the intended behaviour */
2007 					ZEND_FALLTHROUGH;
2008 				case SQL_LONGVARCHAR:
2009 #if defined(ODBCVER) && (ODBCVER >= 0x0300)
2010 				case SQL_WLONGVARCHAR:
2011 #endif
2012 					if (IS_SQL_LONG(result->values[i].coltype) &&
2013 						result->longreadlen <= 0) {
2014 						php_printf("<td>Not printable</td>");
2015 						break;
2016 					}
2017 
2018 					if (buf == NULL) {
2019 						buf = emalloc(result->longreadlen);
2020 					}
2021 
2022 					rc = SQLGetData(result->stmt, (SQLUSMALLINT)(i + 1),sql_c_type, buf, result->longreadlen, &result->values[i].vallen);
2023 
2024 					php_printf("<td>");
2025 
2026 					if (rc == SQL_ERROR) {
2027 						odbc_sql_error(result->conn_ptr, result->stmt, "SQLGetData");
2028 						php_printf("</td></tr></table>");
2029 						efree(buf);
2030 						RETURN_FALSE;
2031 					}
2032 					if (rc == SQL_SUCCESS_WITH_INFO) {
2033 						if (result->values[i].vallen == SQL_NO_TOTAL) {
2034 							php_printf("</td></tr></table>");
2035 							php_error_docref(NULL, E_WARNING, "Cannot get data of column #%zu (driver cannot determine length)", i + 1);
2036 							efree(buf);
2037 							RETURN_FALSE;
2038 						} else {
2039 							PHPWRITE(buf, result->longreadlen);
2040 						}
2041 					} else if (rc != SQL_SUCCESS) {
2042 						php_printf("</td></tr></table>");
2043 						php_error_docref(NULL, E_WARNING, "Cannot get data of column #%zu (retcode %u)", i + 1, rc);
2044 						efree(buf);
2045 						RETURN_FALSE;
2046 					} else if (result->values[i].vallen == SQL_NULL_DATA) {
2047 						php_printf("<td>NULL</td>");
2048 						break;
2049 					} else {
2050 						PHPWRITE(buf, result->values[i].vallen);
2051 					}
2052 					php_printf("</td>");
2053 					break;
2054 				default:
2055 					if (result->values[i].vallen == SQL_NULL_DATA) {
2056 						php_printf("<td>NULL</td>");
2057 					} else if (result->values[i].vallen == SQL_NO_TOTAL) {
2058 						php_error_docref(NULL, E_WARNING, "Cannot get data of column #%zu (driver cannot determine length)", i + 1);
2059 						php_printf("<td>FALSE</td>");
2060 					} else {
2061 						php_printf("<td>%s</td>", result->values[i].value);
2062 					}
2063 					break;
2064 			}
2065 		}
2066 		php_printf("</tr>\n");
2067 
2068 #ifdef HAVE_SQL_EXTENDED_FETCH
2069 		if (result->fetch_abs)
2070 			rc = SQLExtendedFetch(result->stmt,SQL_FETCH_NEXT,1,&crow,RowStatus);
2071 		else
2072 #endif
2073 			rc = SQLFetch(result->stmt);
2074 	}
2075 	php_printf("</table>\n");
2076 	if (buf) efree(buf);
2077 	RETURN_LONG(result->fetched);
2078 }
2079 /* }}} */
2080 
2081 /* {{{ Free resources associated with a result */
PHP_FUNCTION(odbc_free_result)2082 PHP_FUNCTION(odbc_free_result)
2083 {
2084 	zval *pv_res;
2085 	odbc_result *result;
2086 	int i;
2087 
2088 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
2089 		RETURN_THROWS();
2090 	}
2091 
2092 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2093 		RETURN_THROWS();
2094 	}
2095 
2096 	if (result->values) {
2097 		for (i = 0; i < result->numcols; i++) {
2098 			if (result->values[i].value) {
2099 				efree(result->values[i].value);
2100 			}
2101 		}
2102 		efree(result->values);
2103 		result->values = NULL;
2104 	}
2105 
2106 	zend_list_close(Z_RES_P(pv_res));
2107 
2108 	RETURN_TRUE;
2109 }
2110 /* }}} */
2111 
2112 /* {{{ Connect to a datasource */
PHP_FUNCTION(odbc_connect)2113 PHP_FUNCTION(odbc_connect)
2114 {
2115 	odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2116 }
2117 /* }}} */
2118 
2119 /* {{{ Establish a persistent connection to a datasource */
PHP_FUNCTION(odbc_pconnect)2120 PHP_FUNCTION(odbc_pconnect)
2121 {
2122 	odbc_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2123 }
2124 /* }}} */
2125 
2126 /* {{{ odbc_sqlconnect */
odbc_sqlconnect(odbc_connection ** conn,char * db,char * uid,char * pwd,int cur_opt,int persistent)2127 int odbc_sqlconnect(odbc_connection **conn, char *db, char *uid, char *pwd, int cur_opt, int persistent)
2128 {
2129 	RETCODE rc;
2130 
2131 	*conn = (odbc_connection *)pemalloc(sizeof(odbc_connection), persistent);
2132 	memset(*conn, 0, sizeof(odbc_connection));
2133 	(*conn)->persistent = persistent;
2134 	SQLAllocEnv(&((*conn)->henv));
2135 	SQLAllocConnect((*conn)->henv, &((*conn)->hdbc));
2136 
2137 #if defined(HAVE_SOLID) || defined(HAVE_SOLID_30)
2138 	SQLSetConnectOption((*conn)->hdbc, SQL_TRANSLATE_OPTION,
2139 			SQL_SOLID_XLATOPT_NOCNV);
2140 #endif
2141 #ifdef HAVE_OPENLINK
2142 	{
2143 		char dsnbuf[1024];
2144 		short dsnbuflen;
2145 
2146 		rc = SQLDriverConnect((*conn)->hdbc, NULL, db, SQL_NTS,	dsnbuf, sizeof(dsnbuf) - 1, &dsnbuflen, SQL_DRIVER_NOPROMPT);
2147 	}
2148 #else
2149 	if (cur_opt != SQL_CUR_DEFAULT) {
2150 		rc = SQLSetConnectOption((*conn)->hdbc, SQL_ODBC_CURSORS, cur_opt);
2151 		if (rc != SQL_SUCCESS) {  /* && rc != SQL_SUCCESS_WITH_INFO ? */
2152 			odbc_sql_error(*conn, SQL_NULL_HSTMT, "SQLSetConnectOption");
2153 			SQLFreeConnect((*conn)->hdbc);
2154 			pefree(*conn, persistent);
2155 			return FALSE;
2156 		}
2157 	}
2158 /*  Possible fix for bug #10250
2159  *  Needs testing on UnixODBC < 2.0.5 though. */
2160 #if defined(HAVE_EMPRESS) || defined(HAVE_UNIXODBC) || defined(PHP_WIN32) || defined (HAVE_IODBC)
2161 /* *  Uncomment the line above, and comment line below to fully test
2162  * #ifdef HAVE_EMPRESS */
2163 	{
2164 		int     direct = 0;
2165 		SQLCHAR dsnbuf[1024];
2166 		short   dsnbuflen;
2167 		char    *ldb = 0;
2168 		int		ldb_len = 0;
2169 
2170 		if (strstr((char*)db, ";")) {
2171 			direct = 1;
2172 			if (uid && !strstr ((char*)db, "uid") && !strstr((char*)db, "UID")) {
2173 				spprintf(&ldb, 0, "%s;UID=%s;PWD=%s", db, uid, pwd);
2174 			} else {
2175 				ldb_len = strlen(db)+1;
2176 				ldb = (char*) emalloc(ldb_len);
2177 				memcpy(ldb, db, ldb_len);
2178 			}
2179 		}
2180 
2181 		if (direct) {
2182 			rc = SQLDriverConnect((*conn)->hdbc, NULL, (SQLCHAR *) ldb, strlen(ldb), dsnbuf, sizeof(dsnbuf) - 1, &dsnbuflen, SQL_DRIVER_NOPROMPT);
2183 		} else {
2184 			rc = SQLConnect((*conn)->hdbc, (SQLCHAR *) db, SQL_NTS, (SQLCHAR *) uid, SQL_NTS, (SQLCHAR *) pwd, SQL_NTS);
2185 		}
2186 
2187 		if (ldb) {
2188 			efree(ldb);
2189 		}
2190 	}
2191 #else
2192 	rc = SQLConnect((*conn)->hdbc, (SQLCHAR *) db, SQL_NTS, uid, SQL_NTS, pwd, SQL_NTS);
2193 #endif
2194 #endif
2195 	if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2196 		odbc_sql_error(*conn, SQL_NULL_HSTMT, "SQLConnect");
2197 		SQLFreeConnect((*conn)->hdbc);
2198 		pefree((*conn), persistent);
2199 		return FALSE;
2200 	}
2201 /*	(*conn)->open = 1;*/
2202 	return TRUE;
2203 }
2204 /* }}} */
2205 
2206 /* Persistent connections: two list-types le_pconn, le_conn and a plist
2207  * where hashed connection info is stored together with index pointer to
2208  * the actual link of type le_pconn in the list. Only persistent
2209  * connections get hashed up.
2210  */
2211 /* {{{ odbc_do_connect */
odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent)2212 void odbc_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent)
2213 {
2214 	char *db, *uid, *pwd;
2215 	size_t db_len, uid_len, pwd_len;
2216 	zend_long pv_opt = SQL_CUR_DEFAULT;
2217 	odbc_connection *db_conn;
2218 	int cur_opt;
2219 
2220 	/*  Now an optional 4th parameter specifying the cursor type
2221 	 *  defaulting to the cursors default
2222 	 */
2223 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "sss|l", &db, &db_len, &uid, &uid_len, &pwd, &pwd_len, &pv_opt) == FAILURE) {
2224 		RETURN_THROWS();
2225 	}
2226 
2227 	cur_opt = pv_opt;
2228 
2229 	if (ZEND_NUM_ARGS() > 3) {
2230 		/* Confirm the cur_opt range */
2231 		if (! (cur_opt == SQL_CUR_USE_IF_NEEDED ||
2232 			cur_opt == SQL_CUR_USE_ODBC ||
2233 			cur_opt == SQL_CUR_USE_DRIVER ||
2234 			cur_opt == SQL_CUR_DEFAULT) ) {
2235 			zend_argument_value_error(4, "must be one of SQL_CUR_USE_IF_NEEDED, "
2236 				"SQL_CUR_USE_ODBC, or SQL_CUR_USE_DRIVER");
2237 			RETURN_THROWS();
2238 		}
2239 	}
2240 
2241 	if (ODBCG(allow_persistent) <= 0) {
2242 		persistent = 0;
2243 	}
2244 
2245 try_and_get_another_connection:
2246 
2247 	if (persistent) {
2248 		char *hashed_details;
2249 		int hashed_len;
2250 		zend_resource *le;
2251 
2252 		hashed_len = spprintf(&hashed_details, 0, "%s_%s_%s_%s_%d", ODBC_TYPE, db, uid, pwd, cur_opt);
2253 
2254 		/* the link is not in the persistent list */
2255 		if ((le = zend_hash_str_find_ptr(&EG(persistent_list), hashed_details, hashed_len)) == NULL) {
2256 			if (ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)) {
2257 				php_error_docref(NULL, E_WARNING, "Too many open links (%ld)", ODBCG(num_links));
2258 				efree(hashed_details);
2259 				RETURN_FALSE;
2260 			}
2261 			if (ODBCG(max_persistent) != -1 && ODBCG(num_persistent) >= ODBCG(max_persistent)) {
2262 				php_error_docref(NULL, E_WARNING,"Too many open persistent links (%ld)", ODBCG(num_persistent));
2263 				efree(hashed_details);
2264 				RETURN_FALSE;
2265 			}
2266 
2267 			if (!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 1)) {
2268 				efree(hashed_details);
2269 				RETURN_FALSE;
2270 			}
2271 
2272 			if (zend_register_persistent_resource(hashed_details, hashed_len, db_conn, le_pconn) == NULL) {
2273 				free(db_conn);
2274 				efree(hashed_details);
2275 				RETURN_FALSE;
2276 			}
2277 			ODBCG(num_persistent)++;
2278 			ODBCG(num_links)++;
2279 			db_conn->res = zend_register_resource(db_conn, le_pconn);
2280 			RETVAL_RES(db_conn->res);
2281 		} else { /* found connection */
2282 			ZEND_ASSERT(le->type == le_pconn);
2283 
2284 			/*
2285 			 * check to see if the connection is still valid
2286 			 */
2287 			db_conn = (odbc_connection *)le->ptr;
2288 
2289 			/*
2290 			 * check to see if the connection is still in place (lurcher)
2291 			 */
2292 			if(ODBCG(check_persistent)){
2293 				RETCODE ret;
2294 				UCHAR d_name[32];
2295 				SQLSMALLINT len;
2296 
2297 				ret = SQLGetInfo(db_conn->hdbc,
2298 					SQL_DATA_SOURCE_READ_ONLY,
2299 					d_name, sizeof(d_name), &len);
2300 
2301 				if(ret != SQL_SUCCESS || len == 0) {
2302 					zend_hash_str_del(&EG(persistent_list), hashed_details, hashed_len);
2303 					/* Commented out to fix a possible double closure error
2304 					 * when working with persistent connections as submitted by
2305 					 * bug #15758
2306 					 *
2307 					 * safe_odbc_disconnect(db_conn->hdbc);
2308 					 * SQLFreeConnect(db_conn->hdbc);
2309 					 */
2310 					goto try_and_get_another_connection;
2311 				}
2312 			}
2313 		}
2314 		efree(hashed_details);
2315 		db_conn->res = zend_register_resource(db_conn, le_pconn);
2316 		RETVAL_RES(db_conn->res);
2317 	} else { /* non persistent */
2318 		if (ODBCG(max_links) != -1 && ODBCG(num_links) >= ODBCG(max_links)) {
2319 			php_error_docref(NULL, E_WARNING,"Too many open connections (%ld)",ODBCG(num_links));
2320 			RETURN_FALSE;
2321 		}
2322 
2323 		if (!odbc_sqlconnect(&db_conn, db, uid, pwd, cur_opt, 0)) {
2324 			RETURN_FALSE;
2325 		}
2326 		db_conn->res = zend_register_resource(db_conn, le_conn);
2327 		RETVAL_RES(db_conn->res);
2328 		ODBCG(num_links)++;
2329 	}
2330 }
2331 /* }}} */
2332 
2333 /* {{{ Close an ODBC connection */
PHP_FUNCTION(odbc_close)2334 PHP_FUNCTION(odbc_close)
2335 {
2336 	zval *pv_conn;
2337 	zend_resource *p;
2338 	odbc_connection *conn;
2339 	odbc_result *res;
2340 	int is_pconn = 0;
2341 
2342 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_conn) == FAILURE) {
2343 		RETURN_THROWS();
2344 	}
2345 
2346 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
2347 		RETURN_THROWS();
2348 	}
2349 
2350 	if (Z_RES_P(pv_conn)->type == le_pconn) {
2351 		is_pconn = 1;
2352 	}
2353 
2354 	ZEND_HASH_FOREACH_PTR(&EG(regular_list), p) {
2355 		if (p->ptr && (p->type == le_result)) {
2356 			res = (odbc_result *)p->ptr;
2357 			if (res->conn_ptr == conn) {
2358 				zend_list_close(p);
2359 			}
2360 		}
2361 	} ZEND_HASH_FOREACH_END();
2362 
2363 	zend_list_close(Z_RES_P(pv_conn));
2364 
2365 	if(is_pconn){
2366 		zend_hash_apply_with_argument(&EG(persistent_list),	(apply_func_arg_t) _close_pconn_with_res, (void *) Z_RES_P(pv_conn));
2367 	}
2368 }
2369 /* }}} */
2370 
2371 /* {{{ Get number of rows in a result */
PHP_FUNCTION(odbc_num_rows)2372 PHP_FUNCTION(odbc_num_rows)
2373 {
2374 	odbc_result *result;
2375 	SQLLEN rows;
2376 	zval *pv_res;
2377 
2378 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
2379 		RETURN_THROWS();
2380 	}
2381 
2382 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2383 		RETURN_THROWS();
2384 	}
2385 
2386 	SQLRowCount(result->stmt, &rows);
2387 	RETURN_LONG(rows);
2388 }
2389 /* }}} */
2390 
2391 #if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30)
2392 /* {{{ Checks if multiple results are available */
PHP_FUNCTION(odbc_next_result)2393 PHP_FUNCTION(odbc_next_result)
2394 {
2395 	odbc_result *result;
2396 	zval *pv_res;
2397 	int rc, i;
2398 
2399 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
2400 		RETURN_THROWS();
2401 	}
2402 
2403 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2404 		RETURN_THROWS();
2405 	}
2406 
2407 	if (result->values) {
2408 		for(i = 0; i < result->numcols; i++) {
2409 			if (result->values[i].value) {
2410 				efree(result->values[i].value);
2411 			}
2412 		}
2413 		efree(result->values);
2414 		result->values = NULL;
2415 		result->numcols = 0;
2416 	}
2417 
2418 	result->fetched = 0;
2419 	rc = SQLMoreResults(result->stmt);
2420 	if (rc == SQL_SUCCESS_WITH_INFO || rc == SQL_SUCCESS) {
2421 		rc = SQLFreeStmt(result->stmt, SQL_UNBIND);
2422 		SQLNumParams(result->stmt, &(result->numparams));
2423 		SQLNumResultCols(result->stmt, &(result->numcols));
2424 
2425 		if (result->numcols > 0) {
2426 			if (!odbc_bindcols(result)) {
2427 				efree(result);
2428 				RETVAL_FALSE;
2429 			}
2430 		} else {
2431 			result->values = NULL;
2432 		}
2433 		RETURN_TRUE;
2434 	} else if (rc == SQL_NO_DATA_FOUND) {
2435 		RETURN_FALSE;
2436 	} else {
2437 		odbc_sql_error(result->conn_ptr, result->stmt, "SQLMoreResults");
2438 		RETURN_FALSE;
2439 	}
2440 }
2441 /* }}} */
2442 #endif
2443 
2444 /* {{{ Get number of columns in a result */
PHP_FUNCTION(odbc_num_fields)2445 PHP_FUNCTION(odbc_num_fields)
2446 {
2447 	odbc_result *result;
2448 	zval *pv_res;
2449 
2450 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &pv_res) == FAILURE) {
2451 		RETURN_THROWS();
2452 	}
2453 
2454 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2455 		RETURN_THROWS();
2456 	}
2457 
2458 	RETURN_LONG(result->numcols);
2459 }
2460 /* }}} */
2461 
2462 /* {{{ Get a column name */
PHP_FUNCTION(odbc_field_name)2463 PHP_FUNCTION(odbc_field_name)
2464 {
2465 	odbc_result *result;
2466 	zval *pv_res;
2467 	zend_long pv_num;
2468 
2469 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &pv_res, &pv_num) == FAILURE) {
2470 		RETURN_THROWS();
2471 	}
2472 
2473 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2474 		RETURN_THROWS();
2475 	}
2476 
2477 	if (pv_num < 1) {
2478 		zend_argument_value_error(2, "must be greater than 0");
2479 		RETURN_THROWS();
2480 	}
2481 
2482 	if (result->numcols == 0) {
2483 		php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
2484 		RETURN_FALSE;
2485 	}
2486 
2487 	if (pv_num > result->numcols) {
2488 		php_error_docref(NULL, E_WARNING, "Field index larger than number of fields");
2489 		RETURN_FALSE;
2490 	}
2491 
2492 	RETURN_STRING(result->values[pv_num - 1].name);
2493 }
2494 /* }}} */
2495 
2496 /* {{{ Get the datatype of a column */
PHP_FUNCTION(odbc_field_type)2497 PHP_FUNCTION(odbc_field_type)
2498 {
2499 	odbc_result	*result;
2500 	char    	tmp[32];
2501 	SQLSMALLINT	tmplen;
2502 	zval		*pv_res;
2503 	zend_long		pv_num;
2504 
2505 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &pv_res, &pv_num) == FAILURE) {
2506 		RETURN_THROWS();
2507 	}
2508 
2509 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2510 		RETURN_THROWS();
2511 	}
2512 
2513 	if (pv_num < 1) {
2514 		zend_argument_value_error(2, "must be greater than 0");
2515 		RETURN_THROWS();
2516 	}
2517 
2518 	if (result->numcols == 0) {
2519 		php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
2520 		RETURN_FALSE;
2521 	}
2522 
2523 	if (pv_num > result->numcols) {
2524 		php_error_docref(NULL, E_WARNING, "Field index larger than number of fields");
2525 		RETURN_FALSE;
2526 	}
2527 
2528 	PHP_ODBC_SQLCOLATTRIBUTE(result->stmt, (SQLUSMALLINT)pv_num, SQL_COLUMN_TYPE_NAME, tmp, 31, &tmplen, NULL);
2529 	RETURN_STRING(tmp);
2530 }
2531 /* }}} */
2532 
2533 /* {{{ Get the length (precision) of a column */
PHP_FUNCTION(odbc_field_len)2534 PHP_FUNCTION(odbc_field_len)
2535 {
2536 	odbc_column_lengths(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2537 }
2538 /* }}} */
2539 
2540 /* {{{ Get the scale of a column */
PHP_FUNCTION(odbc_field_scale)2541 PHP_FUNCTION(odbc_field_scale)
2542 {
2543 	odbc_column_lengths(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2544 }
2545 /* }}} */
2546 
2547 /* {{{ Return column number */
PHP_FUNCTION(odbc_field_num)2548 PHP_FUNCTION(odbc_field_num)
2549 {
2550 	char *fname;
2551 	size_t i, field_ind, fname_len;
2552 	odbc_result *result;
2553 	zval *pv_res;
2554 
2555 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs", &pv_res, &fname, &fname_len) == FAILURE) {
2556 		RETURN_THROWS();
2557 	}
2558 
2559 	if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_res), "ODBC result", le_result)) == NULL) {
2560 		RETURN_THROWS();
2561 	}
2562 
2563 	if (result->numcols == 0) {
2564 		php_error_docref(NULL, E_WARNING, "No tuples available at this result index");
2565 		RETURN_FALSE;
2566 	}
2567 
2568 	field_ind = -1;
2569 	for(i = 0; i < result->numcols; i++) {
2570 		if (strcasecmp(result->values[i].name, fname) == 0) {
2571 			field_ind = i + 1;
2572 		}
2573 	}
2574 
2575 	if (field_ind == -1) {
2576 		RETURN_FALSE;
2577 	}
2578 	RETURN_LONG(field_ind);
2579 }
2580 /* }}} */
2581 
2582 /* {{{ Toggle autocommit mode or get status */
2583 /* There can be problems with pconnections!*/
PHP_FUNCTION(odbc_autocommit)2584 PHP_FUNCTION(odbc_autocommit)
2585 {
2586 	odbc_connection *conn;
2587 	RETCODE rc;
2588 	zval *pv_conn;
2589 	bool pv_onoff = 0;
2590 
2591 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|b", &pv_conn, &pv_onoff) == FAILURE) {
2592 		RETURN_THROWS();
2593 	}
2594 
2595 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
2596 		RETURN_THROWS();
2597 	}
2598 
2599 	if (ZEND_NUM_ARGS() > 1) {
2600 		rc = SQLSetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, pv_onoff ? SQL_AUTOCOMMIT_ON : SQL_AUTOCOMMIT_OFF);
2601 		if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2602 			odbc_sql_error(conn, SQL_NULL_HSTMT, "Set autocommit");
2603 			RETURN_FALSE;
2604 		}
2605 		RETVAL_TRUE;
2606 	} else {
2607 		SQLINTEGER status;
2608 
2609 		rc = SQLGetConnectOption(conn->hdbc, SQL_AUTOCOMMIT, (PTR)&status);
2610 		if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2611 			odbc_sql_error(conn, SQL_NULL_HSTMT, "Get commit status");
2612 			RETURN_FALSE;
2613 		}
2614 		RETVAL_LONG((zend_long)status);
2615 	}
2616 }
2617 /* }}} */
2618 
2619 /* {{{ Commit an ODBC transaction */
PHP_FUNCTION(odbc_commit)2620 PHP_FUNCTION(odbc_commit)
2621 {
2622 	odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2623 }
2624 /* }}} */
2625 
2626 /* {{{ Rollback a transaction */
PHP_FUNCTION(odbc_rollback)2627 PHP_FUNCTION(odbc_rollback)
2628 {
2629 	odbc_transact(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2630 }
2631 /* }}} */
2632 
2633 /* {{{ php_odbc_lasterror */
php_odbc_lasterror(INTERNAL_FUNCTION_PARAMETERS,int mode)2634 static void php_odbc_lasterror(INTERNAL_FUNCTION_PARAMETERS, int mode)
2635 {
2636 	odbc_connection *conn;
2637 	zval *pv_handle = NULL;
2638 	char *ret;
2639 
2640 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "|r!", &pv_handle) == FAILURE) {
2641 		RETURN_THROWS();
2642 	}
2643 
2644 	if (pv_handle) {
2645 		if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_handle), "ODBC-Link", le_conn, le_pconn))) {
2646 			RETURN_THROWS();
2647 		}
2648 		if (mode == 0) {
2649 			ret = conn->laststate;
2650 		} else {
2651 			ret = conn->lasterrormsg;
2652 		}
2653 	} else {
2654 		if (mode == 0) {
2655 			ret = ODBCG(laststate);
2656 		} else {
2657 			ret = ODBCG(lasterrormsg);
2658 		}
2659 	}
2660 
2661 	RETURN_STRING(ret);
2662 }
2663 /* }}} */
2664 
2665 /* {{{ Get the last error code */
PHP_FUNCTION(odbc_error)2666 PHP_FUNCTION(odbc_error)
2667 {
2668 	php_odbc_lasterror(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
2669 }
2670 /* }}} */
2671 
2672 /* {{{ Get the last error message */
PHP_FUNCTION(odbc_errormsg)2673 PHP_FUNCTION(odbc_errormsg)
2674 {
2675 	php_odbc_lasterror(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2676 }
2677 /* }}} */
2678 
2679 /* {{{ Sets connection or statement options */
2680 /* This one has to be used carefully. We can't allow to set connection options for
2681    persistent connections. I think that SetStmtOption is of little use, since most
2682    of those can only be specified before preparing/executing statements.
2683    On the other hand, they can be made connection wide default through SetConnectOption
2684    - but will be overridden by calls to SetStmtOption() in odbc_prepare/odbc_do
2685 */
PHP_FUNCTION(odbc_setoption)2686 PHP_FUNCTION(odbc_setoption)
2687 {
2688 	odbc_connection *conn;
2689 	odbc_result	*result;
2690 	RETCODE rc;
2691 	zval *pv_handle;
2692 	zend_long pv_which, pv_opt, pv_val;
2693 
2694 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rlll", &pv_handle, &pv_which, &pv_opt, &pv_val) == FAILURE) {
2695 		RETURN_THROWS();
2696 	}
2697 
2698 	switch (pv_which) {
2699 		case 1:		/* SQLSetConnectOption */
2700 			if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_handle), "ODBC-Link", le_conn, le_pconn))) {
2701 				RETURN_THROWS();
2702 			}
2703 
2704 			if (conn->persistent) {
2705 				php_error_docref(NULL, E_WARNING, "Unable to set option for persistent connection");
2706 				RETURN_FALSE;
2707 			}
2708 			rc = SQLSetConnectOption(conn->hdbc, (unsigned short) pv_opt, pv_val);
2709 			if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2710 				odbc_sql_error(conn, SQL_NULL_HSTMT, "SetConnectOption");
2711 				RETURN_FALSE;
2712 			}
2713 			break;
2714 		case 2:		/* SQLSetStmtOption */
2715 			if ((result = (odbc_result *)zend_fetch_resource(Z_RES_P(pv_handle), "ODBC result", le_result)) == NULL) {
2716 				RETURN_THROWS();
2717 			}
2718 
2719 			rc = SQLSetStmtOption(result->stmt, (unsigned short) pv_opt, pv_val);
2720 
2721 			if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO) {
2722 				odbc_sql_error(result->conn_ptr, result->stmt, "SetStmtOption");
2723 				RETURN_FALSE;
2724 			}
2725 			break;
2726 		default:
2727 			zend_argument_value_error(2, "must be 1 for SQLSetConnectOption(), or 2 for SQLSetStmtOption()");
2728 			RETURN_THROWS();
2729 	}
2730 
2731 	RETURN_TRUE;
2732 }
2733 /* }}} */
2734 
2735 /*
2736  * metadata functions
2737  */
2738 
2739 /* {{{ Call the SQLTables function */
PHP_FUNCTION(odbc_tables)2740 PHP_FUNCTION(odbc_tables)
2741 {
2742 	zval *pv_conn;
2743 	odbc_result   *result = NULL;
2744 	odbc_connection *conn;
2745 	char *cat = NULL, *schema = NULL, *table = NULL, *type = NULL;
2746 	size_t cat_len = 0, schema_len = 0, table_len = 0, type_len = 0;
2747 	RETCODE rc;
2748 
2749 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|s!s!s!s!", &pv_conn, &cat, &cat_len, &schema, &schema_len,
2750 		&table, &table_len, &type, &type_len) == FAILURE) {
2751 		RETURN_THROWS();
2752 	}
2753 
2754 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
2755 		RETURN_THROWS();
2756 	}
2757 
2758 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
2759 
2760 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
2761 	if (rc == SQL_INVALID_HANDLE) {
2762 		efree(result);
2763 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
2764 		RETURN_FALSE;
2765 	}
2766 
2767 	if (rc == SQL_ERROR) {
2768 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
2769 		efree(result);
2770 		RETURN_FALSE;
2771 	}
2772 
2773 	/* This hack is needed to access table information in Access databases (fmk) */
2774 	if (schema && schema_len == 0 && table && table_len) {
2775 		schema = NULL;
2776 	}
2777 
2778 	rc = SQLTables(result->stmt,
2779 			(SQLCHAR *) cat, SAFE_SQL_NTS(cat),
2780 			(SQLCHAR *) schema,	SAFE_SQL_NTS(schema),
2781 			(SQLCHAR *) table, SAFE_SQL_NTS(table),
2782 			(SQLCHAR *) type, SAFE_SQL_NTS(type));
2783 
2784 	if (rc == SQL_ERROR) {
2785 		odbc_sql_error(conn, result->stmt, "SQLTables");
2786 		efree(result);
2787 		RETURN_FALSE;
2788 	}
2789 
2790 	result->numparams = 0;
2791 	SQLNumResultCols(result->stmt, &(result->numcols));
2792 
2793 	if (result->numcols > 0) {
2794 		if (!odbc_bindcols(result)) {
2795 			efree(result);
2796 			RETURN_FALSE;
2797 		}
2798 	} else {
2799 		result->values = NULL;
2800 	}
2801 	result->conn_ptr = conn;
2802 	result->fetched = 0;
2803 	RETURN_RES(zend_register_resource(result, le_result));
2804 }
2805 /* }}} */
2806 
2807 /* {{{ Returns a result identifier that can be used to fetch a list of column names in specified tables */
PHP_FUNCTION(odbc_columns)2808 PHP_FUNCTION(odbc_columns)
2809 {
2810 	zval *pv_conn;
2811 	odbc_result *result = NULL;
2812 	odbc_connection *conn;
2813 	char *cat = NULL, *schema = NULL, *table = NULL, *column = NULL;
2814 	size_t cat_len = 0, schema_len = 0, table_len = 0, column_len = 0;
2815 	RETCODE rc;
2816 
2817 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|s!s!s!s!", &pv_conn, &cat, &cat_len, &schema, &schema_len,
2818 		&table, &table_len, &column, &column_len) == FAILURE) {
2819 		RETURN_THROWS();
2820 	}
2821 
2822 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
2823 		RETURN_THROWS();
2824 	}
2825 
2826 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
2827 
2828 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
2829 	if (rc == SQL_INVALID_HANDLE) {
2830 		efree(result);
2831 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
2832 		RETURN_FALSE;
2833 	}
2834 
2835 	if (rc == SQL_ERROR) {
2836 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
2837 		efree(result);
2838 		RETURN_FALSE;
2839 	}
2840 
2841 	/*
2842 	 * Needed to make MS Access happy
2843 	 */
2844 	if (table && table_len && schema && schema_len == 0) {
2845 		schema = NULL;
2846 	}
2847 
2848 	rc = SQLColumns(result->stmt,
2849 			(SQLCHAR *) cat, (SQLSMALLINT) cat_len,
2850 			(SQLCHAR *) schema, (SQLSMALLINT) schema_len,
2851 			(SQLCHAR *) table, (SQLSMALLINT) table_len,
2852 			(SQLCHAR *) column, (SQLSMALLINT) column_len);
2853 
2854 	if (rc == SQL_ERROR) {
2855 		odbc_sql_error(conn, result->stmt, "SQLColumns");
2856 		efree(result);
2857 		RETURN_FALSE;
2858 	}
2859 
2860 	result->numparams = 0;
2861 	SQLNumResultCols(result->stmt, &(result->numcols));
2862 
2863 	if (result->numcols > 0) {
2864 		if (!odbc_bindcols(result)) {
2865 			efree(result);
2866 			RETURN_FALSE;
2867 		}
2868 	} else {
2869 		result->values = NULL;
2870 	}
2871 	result->conn_ptr = conn;
2872 	result->fetched = 0;
2873 	RETURN_RES(zend_register_resource(result, le_result));
2874 }
2875 /* }}} */
2876 
2877 #if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
2878 /* {{{ Returns a result identifier that can be used to fetch a list of columns and associated privileges for the specified table */
PHP_FUNCTION(odbc_columnprivileges)2879 PHP_FUNCTION(odbc_columnprivileges)
2880 {
2881 	zval *pv_conn;
2882 	odbc_result *result = NULL;
2883 	odbc_connection *conn;
2884 	char *cat = NULL, *schema, *table, *column;
2885 	size_t cat_len = 0, schema_len, table_len, column_len;
2886 	RETCODE rc;
2887 
2888 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs!sss", &pv_conn, &cat, &cat_len, &schema, &schema_len,
2889 		&table, &table_len, &column, &column_len) == FAILURE) {
2890 		RETURN_THROWS();
2891 	}
2892 
2893 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
2894 		RETURN_THROWS();
2895 	}
2896 
2897 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
2898 
2899 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
2900 	if (rc == SQL_INVALID_HANDLE) {
2901 		efree(result);
2902 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
2903 		RETURN_FALSE;
2904 	}
2905 
2906 	if (rc == SQL_ERROR) {
2907 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
2908 		efree(result);
2909 		RETURN_FALSE;
2910 	}
2911 
2912 	rc = SQLColumnPrivileges(result->stmt,
2913 			(SQLCHAR *) cat, SAFE_SQL_NTS(cat),
2914 			(SQLCHAR *) schema, SAFE_SQL_NTS(schema),
2915 			(SQLCHAR *) table, SAFE_SQL_NTS(table),
2916 			(SQLCHAR *) column, SAFE_SQL_NTS(column));
2917 
2918 	if (rc == SQL_ERROR) {
2919 		odbc_sql_error(conn, result->stmt, "SQLColumnPrivileges");
2920 		efree(result);
2921 		RETURN_FALSE;
2922 	}
2923 
2924 	result->numparams = 0;
2925 	SQLNumResultCols(result->stmt, &(result->numcols));
2926 
2927 	if (result->numcols > 0) {
2928 		if (!odbc_bindcols(result)) {
2929 			efree(result);
2930 			RETURN_FALSE;
2931 		}
2932 	} else {
2933 		result->values = NULL;
2934 	}
2935 	result->conn_ptr = conn;
2936 	result->fetched = 0;
2937 	RETURN_RES(zend_register_resource(result, le_result));
2938 }
2939 /* }}} */
2940 #endif /* HAVE_DBMAKER || HAVE_SOLID*/
2941 
2942 #if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
2943 /* {{{ Returns a result identifier to either a list of foreign keys in the specified table or a list of foreign keys in other tables that refer to the primary key in the specified table */
PHP_FUNCTION(odbc_foreignkeys)2944 PHP_FUNCTION(odbc_foreignkeys)
2945 {
2946 	zval *pv_conn;
2947 	odbc_result *result = NULL;
2948 	odbc_connection *conn;
2949 	char *pcat = NULL, *pschema, *ptable, *fcat, *fschema, *ftable;
2950 	size_t pcat_len = 0, pschema_len, ptable_len, fcat_len, fschema_len, ftable_len;
2951 	RETCODE rc;
2952 
2953 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs!sssss", &pv_conn, &pcat, &pcat_len, &pschema, &pschema_len,
2954 		&ptable, &ptable_len, &fcat, &fcat_len, &fschema, &fschema_len, &ftable, &ftable_len) == FAILURE) {
2955 		RETURN_THROWS();
2956 	}
2957 
2958 #if defined(HAVE_DBMAKER) || defined(HAVE_IBMDB2)
2959 #define EMPTY_TO_NULL(xstr) \
2960 	if ((int)strlen((xstr)) == 0) (xstr) = NULL
2961 
2962 		EMPTY_TO_NULL(pcat);
2963 		EMPTY_TO_NULL(pschema);
2964 		EMPTY_TO_NULL(ptable);
2965 		EMPTY_TO_NULL(fcat);
2966 		EMPTY_TO_NULL(fschema);
2967 		EMPTY_TO_NULL(ftable);
2968 #endif
2969 
2970 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
2971 		RETURN_THROWS();
2972 	}
2973 
2974 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
2975 
2976 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
2977 	if (rc == SQL_INVALID_HANDLE) {
2978 		efree(result);
2979 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
2980 		RETURN_FALSE;
2981 	}
2982 
2983 	if (rc == SQL_ERROR) {
2984 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
2985 		efree(result);
2986 		RETURN_FALSE;
2987 	}
2988 
2989 	rc = SQLForeignKeys(result->stmt,
2990 			(SQLCHAR *) pcat, SAFE_SQL_NTS(pcat),
2991 			(SQLCHAR *) pschema, SAFE_SQL_NTS(pschema),
2992 			(SQLCHAR *) ptable, SAFE_SQL_NTS(ptable),
2993 			(SQLCHAR *) fcat, SAFE_SQL_NTS(fcat),
2994 			(SQLCHAR *) fschema, SAFE_SQL_NTS(fschema),
2995 			(SQLCHAR *) ftable, SAFE_SQL_NTS(ftable) );
2996 
2997 	if (rc == SQL_ERROR) {
2998 		odbc_sql_error(conn, result->stmt, "SQLForeignKeys");
2999 		efree(result);
3000 		RETURN_FALSE;
3001 	}
3002 
3003 	result->numparams = 0;
3004 	SQLNumResultCols(result->stmt, &(result->numcols));
3005 
3006 	if (result->numcols > 0) {
3007 		if (!odbc_bindcols(result)) {
3008 			efree(result);
3009 			RETURN_FALSE;
3010 		}
3011 	} else {
3012 		result->values = NULL;
3013 	}
3014 	result->conn_ptr = conn;
3015 	result->fetched = 0;
3016 	RETURN_RES(zend_register_resource(result, le_result));
3017 }
3018 /* }}} */
3019 #endif /* HAVE_SOLID */
3020 
3021 /* {{{ Returns a result identifier containing information about data types supported by the data source */
PHP_FUNCTION(odbc_gettypeinfo)3022 PHP_FUNCTION(odbc_gettypeinfo)
3023 {
3024 	zval *pv_conn;
3025 	zend_long pv_data_type = SQL_ALL_TYPES;
3026 	odbc_result *result = NULL;
3027 	odbc_connection *conn;
3028 	RETCODE rc;
3029 	SQLSMALLINT data_type;
3030 
3031 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|l", &pv_conn, &pv_data_type) == FAILURE) {
3032 		RETURN_THROWS();
3033 	}
3034 
3035 	data_type = (SQLSMALLINT) pv_data_type;
3036 
3037 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3038 		RETURN_THROWS();
3039 	}
3040 
3041 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3042 
3043 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3044 	if (rc == SQL_INVALID_HANDLE) {
3045 		efree(result);
3046 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3047 		RETURN_FALSE;
3048 	}
3049 
3050 	if (rc == SQL_ERROR) {
3051 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3052 		efree(result);
3053 		RETURN_FALSE;
3054 	}
3055 
3056 	rc = SQLGetTypeInfo(result->stmt, data_type );
3057 
3058 	if (rc == SQL_ERROR) {
3059 		odbc_sql_error(conn, result->stmt, "SQLGetTypeInfo");
3060 		efree(result);
3061 		RETURN_FALSE;
3062 	}
3063 
3064 	result->numparams = 0;
3065 	SQLNumResultCols(result->stmt, &(result->numcols));
3066 
3067 	if (result->numcols > 0) {
3068 		if (!odbc_bindcols(result)) {
3069 			efree(result);
3070 			RETURN_FALSE;
3071 		}
3072 	} else {
3073 		result->values = NULL;
3074 	}
3075 	result->conn_ptr = conn;
3076 	result->fetched = 0;
3077 	RETURN_RES(zend_register_resource(result, le_result));
3078 }
3079 /* }}} */
3080 
3081 /* {{{ Returns a result identifier listing the column names that comprise the primary key for a table */
PHP_FUNCTION(odbc_primarykeys)3082 PHP_FUNCTION(odbc_primarykeys)
3083 {
3084 	zval *pv_conn;
3085 	odbc_result   *result = NULL;
3086 	odbc_connection *conn;
3087 	char *cat = NULL, *schema = NULL, *table = NULL;
3088 	size_t cat_len = 0, schema_len, table_len;
3089 	RETCODE rc;
3090 
3091 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &table, &table_len) == FAILURE) {
3092 		RETURN_THROWS();
3093 	}
3094 
3095 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3096 		RETURN_THROWS();
3097 	}
3098 
3099 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3100 
3101 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3102 	if (rc == SQL_INVALID_HANDLE) {
3103 		efree(result);
3104 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3105 		RETURN_FALSE;
3106 	}
3107 
3108 	if (rc == SQL_ERROR) {
3109 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3110 		efree(result);
3111 		RETURN_FALSE;
3112 	}
3113 
3114 	rc = SQLPrimaryKeys(result->stmt,
3115 			(SQLCHAR *) cat, SAFE_SQL_NTS(cat),
3116 			(SQLCHAR *) schema, SAFE_SQL_NTS(schema),
3117 			(SQLCHAR *) table, SAFE_SQL_NTS(table) );
3118 
3119 	if (rc == SQL_ERROR) {
3120 		odbc_sql_error(conn, result->stmt, "SQLPrimaryKeys");
3121 		efree(result);
3122 		RETURN_FALSE;
3123 	}
3124 
3125 	result->numparams = 0;
3126 	SQLNumResultCols(result->stmt, &(result->numcols));
3127 
3128 	if (result->numcols > 0) {
3129 		if (!odbc_bindcols(result)) {
3130 			efree(result);
3131 			RETURN_FALSE;
3132 		}
3133 	} else {
3134 		result->values = NULL;
3135 	}
3136 	result->conn_ptr = conn;
3137 	result->fetched = 0;
3138 	RETURN_RES(zend_register_resource(result, le_result));
3139 }
3140 /* }}} */
3141 
3142 #if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
3143 /* {{{ Returns a result identifier containing the list of input and output parameters, as well as the columns that make up the result set for the specified procedures */
PHP_FUNCTION(odbc_procedurecolumns)3144 PHP_FUNCTION(odbc_procedurecolumns)
3145 {
3146 	zval *pv_conn;
3147 	odbc_result *result = NULL;
3148 	odbc_connection *conn;
3149 	char *cat = NULL, *schema = NULL, *proc = NULL, *col = NULL;
3150 	size_t cat_len = 0, schema_len = 0, proc_len = 0, col_len = 0;
3151 	RETCODE rc;
3152 
3153 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|s!s!s!s!", &pv_conn, &cat, &cat_len, &schema, &schema_len,
3154 		&proc, &proc_len, &col, &col_len) == FAILURE) {
3155 		RETURN_THROWS();
3156 	}
3157 
3158 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3159 		RETURN_THROWS();
3160 	}
3161 
3162 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3163 
3164 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3165 	if (rc == SQL_INVALID_HANDLE) {
3166 		efree(result);
3167 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3168 		RETURN_FALSE;
3169 	}
3170 
3171 	if (rc == SQL_ERROR) {
3172 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3173 		efree(result);
3174 		RETURN_FALSE;
3175 	}
3176 
3177 	rc = SQLProcedureColumns(result->stmt,
3178 			(SQLCHAR *) cat, SAFE_SQL_NTS(cat),
3179 			(SQLCHAR *) schema, SAFE_SQL_NTS(schema),
3180 			(SQLCHAR *) proc, SAFE_SQL_NTS(proc),
3181 			(SQLCHAR *) col, SAFE_SQL_NTS(col) );
3182 
3183 	if (rc == SQL_ERROR) {
3184 		odbc_sql_error(conn, result->stmt, "SQLProcedureColumns");
3185 		efree(result);
3186 		RETURN_FALSE;
3187 	}
3188 
3189 	result->numparams = 0;
3190 	SQLNumResultCols(result->stmt, &(result->numcols));
3191 
3192 	if (result->numcols > 0) {
3193 		if (!odbc_bindcols(result)) {
3194 			efree(result);
3195 			RETURN_FALSE;
3196 		}
3197 	} else {
3198 		result->values = NULL;
3199 	}
3200 	result->conn_ptr = conn;
3201 	result->fetched = 0;
3202 	RETURN_RES(zend_register_resource(result, le_result));
3203 }
3204 /* }}} */
3205 #endif /* HAVE_SOLID */
3206 
3207 #if !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
3208 /* {{{ Returns a result identifier containing the list of procedure names in a datasource */
PHP_FUNCTION(odbc_procedures)3209 PHP_FUNCTION(odbc_procedures)
3210 {
3211 	zval *pv_conn;
3212 	odbc_result   *result = NULL;
3213 	odbc_connection *conn;
3214 	char *cat = NULL, *schema = NULL, *proc = NULL;
3215 	size_t cat_len = 0, schema_len = 0, proc_len = 0;
3216 	RETCODE rc;
3217 
3218 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|s!s!s!", &pv_conn, &cat, &cat_len, &schema, &schema_len, &proc, &proc_len) == FAILURE) {
3219 		RETURN_THROWS();
3220 	}
3221 
3222 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3223 		RETURN_THROWS();
3224 	}
3225 
3226 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3227 
3228 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3229 	if (rc == SQL_INVALID_HANDLE) {
3230 		efree(result);
3231 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3232 		RETURN_FALSE;
3233 	}
3234 
3235 	if (rc == SQL_ERROR) {
3236 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3237 		efree(result);
3238 		RETURN_FALSE;
3239 	}
3240 
3241 	rc = SQLProcedures(result->stmt,
3242 			(SQLCHAR *) cat, SAFE_SQL_NTS(cat),
3243 			(SQLCHAR *) schema, SAFE_SQL_NTS(schema),
3244 			(SQLCHAR *) proc, SAFE_SQL_NTS(proc) );
3245 
3246 	if (rc == SQL_ERROR) {
3247 		odbc_sql_error(conn, result->stmt, "SQLProcedures");
3248 		efree(result);
3249 		RETURN_FALSE;
3250 	}
3251 
3252 	result->numparams = 0;
3253 	SQLNumResultCols(result->stmt, &(result->numcols));
3254 
3255 	if (result->numcols > 0) {
3256 		if (!odbc_bindcols(result)) {
3257 			efree(result);
3258 			RETURN_FALSE;
3259 		}
3260 	} else {
3261 		result->values = NULL;
3262 	}
3263 	result->conn_ptr = conn;
3264 	result->fetched = 0;
3265 	RETURN_RES(zend_register_resource(result, le_result));
3266 }
3267 /* }}} */
3268 #endif /* HAVE_SOLID */
3269 
3270 /* {{{ Returns a result identifier containing either the optimal set of columns that uniquely identifies a row in the table or columns that are automatically updated when any value in the row is updated by a transaction */
PHP_FUNCTION(odbc_specialcolumns)3271 PHP_FUNCTION(odbc_specialcolumns)
3272 {
3273 	zval *pv_conn;
3274 	zend_long vtype, vscope, vnullable;
3275 	odbc_result *result = NULL;
3276 	odbc_connection *conn;
3277 	char *cat = NULL, *schema = NULL, *name = NULL;
3278 	size_t cat_len = 0, schema_len, name_len;
3279 	SQLUSMALLINT type, scope, nullable;
3280 	RETCODE rc;
3281 
3282 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rls!ssll", &pv_conn, &vtype, &cat, &cat_len, &schema, &schema_len,
3283 		&name, &name_len, &vscope, &vnullable) == FAILURE) {
3284 		RETURN_THROWS();
3285 	}
3286 
3287 	type = (SQLUSMALLINT) vtype;
3288 	scope = (SQLUSMALLINT) vscope;
3289 	nullable = (SQLUSMALLINT) vnullable;
3290 
3291 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3292 		RETURN_THROWS();
3293 	}
3294 
3295 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3296 
3297 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3298 	if (rc == SQL_INVALID_HANDLE) {
3299 		efree(result);
3300 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3301 		RETURN_FALSE;
3302 	}
3303 
3304 	if (rc == SQL_ERROR) {
3305 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3306 		efree(result);
3307 		RETURN_FALSE;
3308 	}
3309 
3310 	rc = SQLSpecialColumns(result->stmt, type,
3311 			(SQLCHAR *) cat, SAFE_SQL_NTS(cat),
3312 			(SQLCHAR *) schema, SAFE_SQL_NTS(schema),
3313 			(SQLCHAR *) name, SAFE_SQL_NTS(name),
3314 			scope,
3315 			nullable);
3316 
3317 	if (rc == SQL_ERROR) {
3318 		odbc_sql_error(conn, result->stmt, "SQLSpecialColumns");
3319 		efree(result);
3320 		RETURN_FALSE;
3321 	}
3322 
3323 	result->numparams = 0;
3324 	SQLNumResultCols(result->stmt, &(result->numcols));
3325 
3326 	if (result->numcols > 0) {
3327 		if (!odbc_bindcols(result)) {
3328 			efree(result);
3329 			RETURN_FALSE;
3330 		}
3331 	} else {
3332 		result->values = NULL;
3333 	}
3334 	result->conn_ptr = conn;
3335 	result->fetched = 0;
3336 	RETURN_RES(zend_register_resource(result, le_result));
3337 }
3338 /* }}} */
3339 
3340 /* {{{ Returns a result identifier that contains statistics about a single table and the indexes associated with the table */
PHP_FUNCTION(odbc_statistics)3341 PHP_FUNCTION(odbc_statistics)
3342 {
3343 	zval *pv_conn;
3344 	zend_long vunique, vreserved;
3345 	odbc_result *result = NULL;
3346 	odbc_connection *conn;
3347 	char *cat = NULL, *schema, *name;
3348 	size_t cat_len = 0, schema_len, name_len;
3349 	SQLUSMALLINT unique, reserved;
3350 	RETCODE rc;
3351 
3352 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs!ssll", &pv_conn, &cat, &cat_len, &schema, &schema_len,
3353 		&name, &name_len, &vunique, &vreserved) == FAILURE) {
3354 		RETURN_THROWS();
3355 	}
3356 
3357 	unique = (SQLUSMALLINT) vunique;
3358 	reserved = (SQLUSMALLINT) vreserved;
3359 
3360 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3361 		RETURN_THROWS();
3362 	}
3363 
3364 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3365 
3366 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3367 	if (rc == SQL_INVALID_HANDLE) {
3368 		efree(result);
3369 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3370 		RETURN_FALSE;
3371 	}
3372 
3373 	if (rc == SQL_ERROR) {
3374 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3375 		efree(result);
3376 		RETURN_FALSE;
3377 	}
3378 
3379 	rc = SQLStatistics(result->stmt,
3380 			(SQLCHAR *) cat, SAFE_SQL_NTS(cat),
3381 			(SQLCHAR *) schema, SAFE_SQL_NTS(schema),
3382 			(SQLCHAR *) name, SAFE_SQL_NTS(name),
3383 			unique,
3384 			reserved);
3385 
3386 	if (rc == SQL_ERROR) {
3387 		odbc_sql_error(conn, result->stmt, "SQLStatistics");
3388 		efree(result);
3389 		RETURN_FALSE;
3390 	}
3391 
3392 	result->numparams = 0;
3393 	SQLNumResultCols(result->stmt, &(result->numcols));
3394 
3395 	if (result->numcols > 0) {
3396 		if (!odbc_bindcols(result)) {
3397 			efree(result);
3398 			RETURN_FALSE;
3399 		}
3400 	} else {
3401 		result->values = NULL;
3402 	}
3403 	result->conn_ptr = conn;
3404 	result->fetched = 0;
3405 	RETURN_RES(zend_register_resource(result, le_result));
3406 }
3407 /* }}} */
3408 
3409 #if !defined(HAVE_DBMAKER) && !defined(HAVE_SOLID) && !defined(HAVE_SOLID_30) && !defined(HAVE_SOLID_35)
3410 /* {{{ Returns a result identifier containing a list of tables and the privileges associated with each table */
PHP_FUNCTION(odbc_tableprivileges)3411 PHP_FUNCTION(odbc_tableprivileges)
3412 {
3413 	zval *pv_conn;
3414 	odbc_result   *result = NULL;
3415 	odbc_connection *conn;
3416 	char *cat = NULL, *schema = NULL, *table = NULL;
3417 	size_t cat_len = 0, schema_len, table_len;
3418 	RETCODE rc;
3419 
3420 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs!ss", &pv_conn, &cat, &cat_len, &schema, &schema_len, &table, &table_len) == FAILURE) {
3421 		RETURN_THROWS();
3422 	}
3423 
3424 	if (!(conn = (odbc_connection *)zend_fetch_resource2(Z_RES_P(pv_conn), "ODBC-Link", le_conn, le_pconn))) {
3425 		RETURN_THROWS();
3426 	}
3427 
3428 	result = (odbc_result *)ecalloc(1, sizeof(odbc_result));
3429 
3430 	rc = PHP_ODBC_SQLALLOCSTMT(conn->hdbc, &(result->stmt));
3431 	if (rc == SQL_INVALID_HANDLE) {
3432 		efree(result);
3433 		php_error_docref(NULL, E_WARNING, "SQLAllocStmt error 'Invalid Handle'");
3434 		RETURN_FALSE;
3435 	}
3436 
3437 	if (rc == SQL_ERROR) {
3438 		odbc_sql_error(conn, SQL_NULL_HSTMT, "SQLAllocStmt");
3439 		efree(result);
3440 		RETURN_FALSE;
3441 	}
3442 
3443 	rc = SQLTablePrivileges(result->stmt,
3444 			(SQLCHAR *) cat, SAFE_SQL_NTS(cat),
3445 			(SQLCHAR *) schema, SAFE_SQL_NTS(schema),
3446 			(SQLCHAR *) table, SAFE_SQL_NTS(table));
3447 
3448 	if (rc == SQL_ERROR) {
3449 		odbc_sql_error(conn, result->stmt, "SQLTablePrivileges");
3450 		efree(result);
3451 		RETURN_FALSE;
3452 	}
3453 
3454 	result->numparams = 0;
3455 	SQLNumResultCols(result->stmt, &(result->numcols));
3456 
3457 	if (result->numcols > 0) {
3458 		if (!odbc_bindcols(result)) {
3459 			efree(result);
3460 			RETURN_FALSE;
3461 		}
3462 	} else {
3463 		result->values = NULL;
3464 	}
3465 	result->conn_ptr = conn;
3466 	result->fetched = 0;
3467 	RETURN_RES(zend_register_resource(result, le_result));
3468 }
3469 /* }}} */
3470 #endif /* HAVE_DBMAKER */
3471 
3472 #endif /* HAVE_UODBC */
3473