protected function _findUnused($hash)
    {
        $accessed = $hash->getAccessed();
        foreach ($hash as $k => $v) {
            if (!isset($accessed[$k])) {
                trigger_error("String hash key '$k' not used by builder", E_USER_NOTICE);
            }
        }
    }
protected function _findUnused($hash)
    {
        $accessed = $hash->getAccessed();
        foreach ($hash as $k => $v) {
            if (!isset($accessed[$k])) {
                trigger_error("String hash key '$k' not used by builder", E_USER_NOTICE);
            }
        }
    }
protected function _findUnused ( $ hash ) { $ accessed = $ hash -> getAccessed ( ) ; foreach ( $ hash as $ k => $ v ) { if ( ! isset ( $ accessed [ $ k ] ) ) { trigger_error ( "String hash key '$k' not used by builder" , E_USER_NOTICE ) ; } } }
Triggers errors for any unused keys passed in the hash; such keys
may indicate typos, missing values, etc.
@param HTMLPurifier_StringHash $hash Hash to check.
Triggers errors for any unused keys passed in the hash ; such keys may indicate typos missing values etc .