1 files changed, 50 insertions, 0 deletions

diff --git a/src/sp_pcre_compat.c b/src/sp_pcre_compat.c
new file mode 100644
index 0000000..42a11cb
--- /dev/null
+++ b/src/sp_pcre_compat.c
@@ -0,0 +1,50 @@
+#include "php_snuffleupagus.h"
+
+#include "sp_pcre_compat.h"
+
+sp_pcre* sp_pcre_compile(const char *const pattern) {
+        sp_pcre* ret = NULL;
+        const char *pcre_error = NULL;
+#ifdef SP_HAS_PCRE2
+        int errornumber;
+        PCRE2_SIZE erroroffset;
+        ret = pcre2_compile((PCRE2_SPTR)pattern, PCRE2_ZERO_TERMINATED, PCRE2_CASELESS, &errornumber, &erroroffset, NULL);
+#else
+        int erroroffset;
+        ret = pcre_compile(pattern, PCRE_CASELESS, &pcre_error, &erroroffset, NULL);
+#endif
+        
+        if (NULL == ret) {
+                sp_log_err("config", "Failed to compile '%s': %s on line %zu.", pattern,
+                                pcre_error, sp_line_no);
+        }
+        return ret;
+}
+
+bool sp_is_regexp_matching_len(const sp_pcre* regexp, const char* str, size_t len) {
+  int ret = 0;
+
+  assert(NULL != regexp);
+  assert(NULL != str);
+
+#ifdef SP_HAS_PCRE2
+        pcre2_match_data *match_data = pcre2_match_data_create_from_pattern(regexp, NULL);
+        ret = pcre2_match(regexp, (PCRE2_SPTR)str, len, 0, 0, match_data, NULL);
+#else
+  int vec[30];
+  ret = pcre_exec(regexp, NULL, str, len, 0, 0, vec,
+                     sizeof(vec) / sizeof(int));
+#endif
+
+  if (ret < 0) {
+#ifdef SP_HAS_PCRE2
+    if (ret != PCRE2_ERROR_NOMATCH) {
+#else
+    if (ret != PCRE_ERROR_NOMATCH) {
+#endif
+      sp_log_err("regexp", "Something went wrong with a regexp (%d).", ret);
+    }
+    return false;
+  }
+  return true;
+}