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- Optional parameter to class_exists() that can be used to bypass

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__autoload() which can be helpfull in __autoload() itself.
This commit is contained in:
Marcus Boerger 2004-04-27 18:09:40 +00:00
parent 32321488ab
commit 953a09969f
1 changed files with 16 additions and 6 deletions
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22
Zend/zend_builtin_functions.c
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@ -799,20 +799,30 @@ ZEND_FUNCTION(method_exists)
}
/* }}} */
/* {{{ proto bool class_exists(string classname)
/* {{{ proto bool class_exists(string classname [, bool autoload])
Checks if the class exists */
ZEND_FUNCTION(class_exists)
{
zval **class_name;
char *class_name, *lc_name;
zend_class_entry **ce;
long class_name_len;
zend_bool autoload = 1;
int found;
if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &class_name)==FAILURE) {
ZEND_WRONG_PARAM_COUNT();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &class_name, &class_name_len, &autoload) == FAILURE) {
return;
}
convert_to_string_ex(class_name);
if (!autoload) {
lc_name = do_alloca(class_name_len + 1);
zend_str_tolower_copy(lc_name, class_name, class_name_len);
found = zend_hash_find(EG(class_table), lc_name, class_name_len+1, (void **) &ce);
free_alloca(lc_name);
RETURN_BOOL(found == SUCCESS);
}
if (zend_lookup_class(Z_STRVAL_PP(class_name), Z_STRLEN_PP(class_name), &ce TSRMLS_CC) == SUCCESS) {
if (zend_lookup_class(class_name, class_name_len, &ce TSRMLS_CC) == SUCCESS) {
RETURN_TRUE;
} else {
RETURN_FALSE;