1 #include "php_snuffleupagus.h"
2
sp_pcre_compile(const char * const pattern)3 sp_pcre* sp_pcre_compile(const char* const pattern) {
4 assert(NULL != pattern);
5
6 sp_pcre* ret = NULL;
7 #ifdef SP_HAS_PCRE2
8 unsigned char pcre_error[128] = {0};
9 int errornumber;
10 PCRE2_SIZE erroroffset;
11 ret = pcre2_compile((PCRE2_SPTR)pattern, PCRE2_ZERO_TERMINATED,
12 PCRE2_CASELESS, &errornumber, &erroroffset, NULL);
13 pcre2_get_error_message(errornumber, pcre_error, sizeof(pcre_error));
14 #else
15 const char* pcre_error = NULL;
16 int erroroffset;
17 ret =
18 php_pcre_compile(pattern, PCRE_CASELESS, &pcre_error, &erroroffset, NULL);
19 #endif
20
21 if (NULL == ret) {
22 sp_log_err("config", "Failed to compile '%s': %s on line %zu.", pattern,
23 pcre_error, sp_line_no);
24 }
25 return ret;
26 }
27
sp_is_regexp_matching_len(const sp_pcre * regexp,const char * str,size_t len)28 bool ZEND_HOT sp_is_regexp_matching_len(const sp_pcre* regexp, const char* str,
29 size_t len) {
30 int ret = 0;
31
32 assert(NULL != regexp);
33 assert(NULL != str);
34
35 #ifdef SP_HAS_PCRE2
36 pcre2_match_data* match_data =
37 pcre2_match_data_create_from_pattern(regexp, NULL);
38 ret = pcre2_match(regexp, (PCRE2_SPTR)str, len, 0, 0, match_data, NULL);
39 #else
40 int vec[30];
41 ret = php_pcre_exec(regexp, NULL, str, len, 0, 0, vec,
42 sizeof(vec) / sizeof(int));
43 #endif
44
45 if (ret < 0) {
46 #ifdef SP_HAS_PCRE2
47 if (ret != PCRE2_ERROR_NOMATCH) {
48 #else
49 if (ret != PCRE_ERROR_NOMATCH) {
50 #endif
51 // LCOV_EXCL_START
52 sp_log_err("regexp", "Something went wrong with a regexp (%d).", ret);
53 // LCOV_EXCL_STOP
54 }
55 return false;
56 }
57 return true;
58 }
59