Horde_Nls::checkCharset PHP Méthode

checkCharset() public static méthode

Check to see if character set is valid for htmlspecialchars() calls.
public static checkCharset ( string $charset ) : boolean
$charset string The character set to check.
Résultat boolean Is charset valid for the current system?
    public static function checkCharset($charset)
    {
        if (is_null($charset) || empty($charset)) {
            return false;
        }
        $valid = true;
        ini_set('track_errors', 1);
        @htmlspecialchars('', ENT_COMPAT, $charset);
        if (isset($php_errormsg)) {
            $valid = false;
        }
        ini_restore('track_errors');
        return $valid;
    }