public function purge() {
        if ($this->isready) {
            $files = glob($this->glob_keys_pattern(), GLOB_MARK | GLOB_NOSORT);
            if (is_array($files)) {
                foreach ($files as $filename) {
                    @unlink($filename);
                }
            }
            $this->keys = array();
        }
        return true;
    }
public function purge() {
        if ($this->isready) {
            $files = glob($this->glob_keys_pattern(), GLOB_MARK | GLOB_NOSORT);
            if (is_array($files)) {
                foreach ($files as $filename) {
                    @unlink($filename);
                }
            }
            $this->keys = array();
        }
        return true;
    }
public function purge ( ) { if ( $ this -> isready ) { $ files = glob ( $ this -> glob_keys_pattern ( ) , GLOB_MARK | GLOB_NOSORT ) ; if ( is_array ( $ files ) ) { foreach ( $ files as $ filename ) { @ unlink ( $ filename ) ; } } $ this -> keys = array ( ) ; } return true ; }
Purges the cache definition deleting all the items within it.

@return boolean True on success. False otherwise.
Purges the cache definition deleting all the items within it .