. */ namespace Fisharebest\Webtrees; /** * Class Html - Add HTML markup to elements consistently. */ class Html { /** * Escape a string for inclusion within HTML. * * @param $string * * @return string */ public static function escape($string) { return htmlspecialchars($string, ENT_QUOTES | ENT_HTML5 | ENT_SUBSTITUTE, 'UTF-8'); } /** * Convert an array of HTML attributes to an HTML string. * * @param array $attributes * * @return string */ public static function attributes(array $attributes) { $html = []; foreach ($attributes as $key => $value) { if (is_string($value) || is_integer($value)) { $html[] = self::escape($key) . '="' . self::escape($value) . '"'; } elseif ($value !== false) { $html[] = self::escape($key); } } return implode(' ', $html); } /** * Encode a URL. * * @param string $path * @param string[] $data * @param string $arg_separator "&" or "&s" * * @return string */ public static function url($path, array $data, $arg_separator) { return rawurlencode($path) . '?' . http_build_query($data, '', $arg_separator, PHP_QUERY_RFC3986); } /** * Filenames are (almost?) always LTR, even on RTL systems. * * @param string $filename * * @return string */ public static function filename($filename) { return '' . self::escape($filename) . ''; } }