public static function QPCache::has in QueryPath 6

Same name and namespace in other branches

1. 7.3 qpcache/qpcache.module \QPCache::has()
2. 7.2 qpcache/qpcache.module \QPCache::has()

Return true if the cache has this key.

1 call to QPCache::has()

qpcache_has in qpcache/qpcache.module

Check if given key exists.

File

qpcache/qpcache.module, line 202

The main file for qpcache.

Class

QPCache

This is a special-purpose XML cache.

Code

public static function has($key) {
  list($crc, $hash) = self::genMultiKey($key);
  $now = time();
  $sql = 'SELECT COUNT(hashkey) FROM {qpcache_xmlcache} WHERE crckey=%d AND hashkey=\'%s\' AND (expire = 0 OR expire > %d)';
  return db_result(db_query($sql, $crc, $hash, $now)) > 0;
}