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@- Added flags parameter to preg_grep(). The only flag currently is

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@  PREG_GREP_INVERT that will make the function return entries that
@  did not match. (Andrei)
This commit is contained in:
Andrei Zmievski 2001-12-18 19:17:57 +00:00
parent 92e1241ca9
commit 0858fb4b73
1 changed files with 17 additions and 3 deletions
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20
ext/pcre/php_pcre.c
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@ -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(), &regex, &input) == FAILURE) {
if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > 3 ||
zend_get_parameters_ex(ZEND_NUM_ARGS(), &regex, &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 */