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closes #225, unset by prefix 

git-svn-id: svn://svn.lighttpd.net/xcache/trunk@673 c26eb9a1-5813-0410-bd6c-c2e55f420ca7
3.0
Xuefer 2009-08-26 02:18:14 +00:00
parent d525f2b070
commit e5286342a9
1 changed files with 75 additions and 5 deletions
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80
xcache.c
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@ -209,12 +209,48 @@ static inline int xc_entry_equal_dmz(xc_entry_t *a, xc_entry_t *b) /* {{{ */
}
return memcmp(a->name.ustr.val, b->name.ustr.val, (a->name.ustr.len + 1) * sizeof(UChar)) == 0;
}
else {
return memcmp(a->name.str.val, b->name.str.val, a->name.str.len + 1) == 0;
}
#else
return memcmp(a->name.str.val, b->name.str.val, a->name.str.len + 1) == 0;
#endif
if (a->name.str.len != b->name.str.len) {
return 0;
}
return memcmp(a->name.str.val, b->name.str.val, a->name.str.len + 1) == 0;
} while(0);
default:
assert(0);
}
return 0;
}
/* }}} */
static inline int xc_entry_has_prefix_dmz(xc_entry_t *entry, zval *prefix) /* {{{ */
{
/* this function isn't required but can be in dmz */
switch (entry->type) {
case XC_TYPE_PHP:
case XC_TYPE_VAR:
do {
#ifdef IS_UNICODE
if (entry->name_type != prefix->type) {
return 0;
}
if (entry->name_type == IS_UNICODE) {
if (entry->name.ustr.len < Z_USTRLEN_P(prefix)) {
return 0;
}
return memcmp(entry->name.ustr.val, Z_USTRVAL_P(prefix), Z_USTRLEN_P(prefix) * sizeof(UChar)) == 0;
}
#endif
if (prefix->type != IS_STRING) {
return 0;
}
if (entry->name.str.len < Z_STRLEN_P(prefix)) {
return 0;
}
return memcmp(entry->name.str.val, Z_STRVAL_P(prefix), Z_STRLEN_P(prefix)) == 0;
} while(0);
default:
@ -2655,6 +2691,39 @@ PHP_FUNCTION(xcache_unset)
} LEAVE_LOCK(xce.cache);
}
/* }}} */
/* {{{ proto bool xcache_unset_by_prefix(string prefix)
Unset existing data in cache by specified prefix */
PHP_FUNCTION(xcache_unset_by_prefix)
{
zval *prefix;
int i, iend;
if (!xc_var_caches) {
VAR_DISABLED_WARNING();
RETURN_FALSE;
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &prefix) == FAILURE) {
return;
}
for (i = 0, iend = xc_var_hcache.size; i < iend; i ++) {
xc_cache_t *cache = xc_var_caches[i];
ENTER_LOCK(cache) {
int j, jend;
for (j = 0, jend = cache->hentry->size; j < jend; j ++) {
xc_entry_t *entry, *next;
for (entry = cache->entries[j]; entry; entry = next) {
next = entry->next;
if (xc_entry_has_prefix_dmz(entry, prefix)) {
xc_entry_remove_dmz(entry TSRMLS_CC);
}
}
}
} LEAVE_LOCK(cache);
}
}
/* }}} */
static inline void xc_var_inc_dec(int inc, INTERNAL_FUNCTION_PARAMETERS) /* {{{ */
{
xc_entry_t xce, *stored_xce;
@ -2989,6 +3058,7 @@ static function_entry xcache_functions[] = /* {{{ */
PHP_FE(xcache_set, NULL)
PHP_FE(xcache_isset, NULL)
PHP_FE(xcache_unset, NULL)
PHP_FE(xcache_unset_by_prefix, NULL)
#ifdef HAVE_XCACHE_DPRINT
PHP_FE(xcache_dprint, NULL)
#endif