-
- /**
- * Returns a string representation of this URL
- */
- public function toString()
- {
- return unparse_url($this->parts);
- }
-
- /**
- * Removes undesired query parameters
- */
- protected function cleanupQuery()
- {
- if (! isset($this->parts['query'])) {
- return;
- }
-
- $queryParams = explode('&', $this->parts['query']);
-
- foreach (self::$annoyingQueryParams as $annoying) {
- foreach ($queryParams as $param) {
- if (startsWith($param, $annoying)) {
- $queryParams = array_diff($queryParams, array($param));
- continue;
- }
- }
- }
-
- if (count($queryParams) == 0) {
- unset($this->parts['query']);
- return;
- }
-
- $this->parts['query'] = implode('&', $queryParams);
- }
-
- /**
- * Removes undesired fragments
- */
- protected function cleanupFragment()
- {
- if (! isset($this->parts['fragment'])) {
- return;
- }
-
- foreach (self::$annoyingFragments as $annoying) {
- if (startsWith($this->parts['fragment'], $annoying)) {
- unset($this->parts['fragment']);
- break;
- }
- }
- }
-
- /**
- * Removes undesired query parameters and fragments
- *
- * @return string the string representation of this URL after cleanup
- */
- public function cleanup()
- {
- $this->cleanupQuery();
- $this->cleanupFragment();
- return $this->toString();
- }
-
- /**
- * Converts an URL with an International Domain Name host to a ASCII one.
- * This requires PHP-intl. If it's not available, just returns this->cleanup().
- *
- * @return string converted cleaned up URL.
- */
- public function idnToAscii()
- {
- $out = $this->cleanup();
- if (! function_exists('idn_to_ascii') || ! isset($this->parts['host'])) {
- return $out;
- }
- $asciiHost = idn_to_ascii($this->parts['host']);
- return str_replace($this->parts['host'], $asciiHost, $out);
- }
-
- /**
- * Get URL scheme.
- *
- * @return string the URL scheme or false if none is provided.
- */
- public function getScheme() {
- if (!isset($this->parts['scheme'])) {
- return false;
- }
- return $this->parts['scheme'];
- }
-
- /**
- * Get URL host.
- *
- * @return string the URL host or false if none is provided.
- */
- public function getHost() {
- if (empty($this->parts['host'])) {
- return false;
- }
- return $this->parts['host'];
- }
-
- /**
- * Test if the Url is an HTTP one.
- *
- * @return true is HTTP, false otherwise.
- */
- public function isHttp() {
- return strpos(strtolower($this->parts['scheme']), 'http') !== false;
+ $protocols = array_merge(['http', 'https'], $protocols);
+ $protocol = preg_match('#^(\w+):/?/?#', $url, $match);
+ // Protocol not allowed: we remove it and replace it with http
+ if ($protocol === 1 && ! in_array($match[1], $protocols)) {
+ $url = str_replace($match[0], 'http://', $url);
+ } elseif ($protocol !== 1) {
+ $url = 'http://' . $url;