diff options
| author | Andrei Zmievski <andrei@php.net> | 2001-12-18 19:17:57 +0000 |
|---|---|---|
| committer | Andrei Zmievski <andrei@php.net> | 2001-12-18 19:17:57 +0000 |
| commit | 0858fb4b73021854c3ab21adae6252ec67f57fc1 (patch) | |
| tree | 089cca4fe541bee405876ed9f4d25d57d686fee7 /ext/pcre | |
| parent | 92e1241ca983c6fbb6770d0b82580d8110590eba (diff) | |
| download | php-git-0858fb4b73021854c3ab21adae6252ec67f57fc1.tar.gz | |
@- Added flags parameter to preg_grep(). The only flag currently is
@ PREG_GREP_INVERT that will make the function return entries that
@ did not match. (Andrei)
Diffstat (limited to 'ext/pcre')
| -rw-r--r-- | ext/pcre/php_pcre.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c index f8d4052d84..bd923d0ec7 100644 --- a/ext/pcre/php_pcre.c +++ b/ext/pcre/php_pcre.c @@ -40,6 +40,8 @@ #define PREG_REPLACE_EVAL (1<<0) +#define PREG_GREP_INVERT (1<<0) + ZEND_DECLARE_MODULE_GLOBALS(pcre) @@ -98,6 +100,7 @@ static PHP_MINIT_FUNCTION(pcre) REGISTER_LONG_CONSTANT("PREG_SET_ORDER", PREG_SET_ORDER, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("PREG_SPLIT_NO_EMPTY", PREG_SPLIT_NO_EMPTY, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("PREG_SPLIT_DELIM_CAPTURE", PREG_SPLIT_DELIM_CAPTURE, CONST_CS | CONST_PERSISTENT); + REGISTER_LONG_CONSTANT("PREG_GREP_INVERT", PREG_GREP_INVERT, CONST_CS | CONST_PERSISTENT); return SUCCESS; } /* }}} */ @@ -1280,6 +1283,7 @@ PHP_FUNCTION(preg_grep) { zval **regex, /* Regular expression */ **input, /* Input array */ + **flags, **entry; /* An entry in the input array */ pcre *re = NULL; /* Compiled regular expression */ pcre_extra *extra = NULL; /* Holds results of studying */ @@ -1289,10 +1293,13 @@ PHP_FUNCTION(preg_grep) int count = 0; /* Count of matched subpatterns */ char *string_key; ulong num_key; + zend_bool invert = 0; /* Whether to return non-matching + entries */ /* Get arguments and do error checking */ - if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(ZEND_NUM_ARGS(), ®ex, &input) == FAILURE) { + if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > 3 || + zend_get_parameters_ex(ZEND_NUM_ARGS(), ®ex, &input, &flags) == FAILURE) { WRONG_PARAM_COUNT; } @@ -1305,6 +1312,12 @@ PHP_FUNCTION(preg_grep) /* Make sure regex is a string */ convert_to_string_ex(regex); + + if (ZEND_NUM_ARGS() > 2) { + convert_to_long_ex(flags); + invert = Z_LVAL_PP(flags) & PREG_GREP_INVERT; + } + printf("invert: %d\n", invert); /* Compile regex or get it from cache. */ if ((re = pcre_get_compiled_regex(Z_STRVAL_PP(regex), extra, &preg_options)) == NULL) { @@ -1335,8 +1348,9 @@ PHP_FUNCTION(preg_grep) count = size_offsets/3; } - /* If something matched */ - if (count > 0) { + /* If the entry fits our requirements */ + if ((count > 0 && !invert) || + (count < 0 && invert)) { (*entry)->refcount++; /* Add to return array */ |