'scheme', PHP_URL_HOST => 'host', PHP_URL_PORT => 'port', PHP_URL_USER => 'user', PHP_URL_PASS => 'pass', PHP_URL_PATH => 'path', PHP_URL_QUERY => 'query', PHP_URL_FRAGMENT => 'fragment', ); if ( isset( $translation[ $constant ] ) ) { return $translation[ $constant ]; } else { return false; } } } if ( ! function_exists( 'hash_equals' ) ) { /** * Polyfill for hash_equals function not available before 5.6 * * @since 2.10.6 * @author Remy Perona * * @see http://php.net/manual/fr/function.hash-equals.php * * @param string $known_string The string of known length to compare against. * @param string $user_string The user-supplied string. * @return bool Returns TRUE when the two strings are equal, FALSE otherwise. */ function hash_equals( $known_string, $user_string ) { $ret = 0; if ( strlen( $known_string ) !== strlen( $user_string ) ) { $user_string = $known_string; $ret = 1; } $res = $known_string ^ $user_string; for ( $i = strlen( $res ) - 1; $i >= 0; --$i ) { $ret |= ord( $res[ $i ] ); } return ! $ret; } }