| | |
| | | } |
| | | |
| | | foreach ($domain_array as $part) { |
| | | if (!preg_match('/^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]))$/', $part)) { |
| | | if (!preg_match('/^((xn--)?([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]))$/', $part)) { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | // last domain part |
| | | if (preg_match('/[^a-zA-Z]/', array_pop($domain_array))) { |
| | | $last_part = array_pop($domain_array); |
| | | if (strpos($last_part, 'xn--') !== 0 && preg_match('/[^a-zA-Z]/', $last_part)) { |
| | | return false; |
| | | } |
| | | |
| | |
| | | // try to parse string with DateTime first |
| | | if (!empty($date)) { |
| | | try { |
| | | $dt = new DateTime($date, $timezone); |
| | | $dt = $timezone ? new DateTime($date, $timezone) : new DateTime($date); |
| | | } |
| | | catch (Exception $e) { |
| | | // ignore |
| | |
| | | return (bool) preg_match('!^[a-z]:[\\\\/]!i', $path); |
| | | } |
| | | else { |
| | | return $path[0] == DIRECTORY_SEPARATOR; |
| | | return $path[0] == '/'; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * Resolve relative URL |
| | | * |
| | | * @param string $url Relative URL |
| | | * |
| | | * @return string Absolute URL |
| | | */ |
| | | public static function resolve_url($url) |
| | | { |
| | | // prepend protocol://hostname:port |
| | | if (!preg_match('|^https?://|', $url)) { |
| | | $schema = 'http'; |
| | | $default_port = 80; |
| | | |
| | | if (self::https_check()) { |
| | | $schema = 'https'; |
| | | $default_port = 443; |
| | | } |
| | | |
| | | $prefix = $schema . '://' . preg_replace('/:\d+$/', '', $_SERVER['HTTP_HOST']); |
| | | if ($_SERVER['SERVER_PORT'] != $default_port) { |
| | | $prefix .= ':' . $_SERVER['SERVER_PORT']; |
| | | } |
| | | |
| | | $url = $prefix . ($url[0] == '/' ? '' : '/') . $url; |
| | | } |
| | | |
| | | return $url; |
| | | } |
| | | } |