'action_type_map=',
'fb_',
'fb=',
+ 'PHPSESSID=',
// Scoop.it
'__scoop',
*/
public function __construct($url)
{
+ $url = self::cleanupUnparsedUrl(trim($url));
$this->parts = parse_url($url);
if (!empty($url) && empty($this->parts['scheme'])) {
}
}
+ /**
+ * Clean up URL before it's parsed.
+ * ie. handle urlencode, url prefixes, etc.
+ *
+ * @param string $url URL to clean.
+ *
+ * @return string cleaned URL.
+ */
+ protected static function cleanupUnparsedUrl($url)
+ {
+ return self::removeFirefoxAboutReader($url);
+ }
+
+ /**
+ * Remove Firefox Reader prefix if it's present.
+ *
+ * @param string $input url
+ *
+ * @return string cleaned url
+ */
+ protected static function removeFirefoxAboutReader($input)
+ {
+ $firefoxPrefix = 'about://reader?url=';
+ if (startsWith($input, $firefoxPrefix)) {
+ return urldecode(ltrim($input, $firefoxPrefix));
+ }
+ return $input;
+ }
+
/**
* Returns a string representation of this URL
*/
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 $this->parts['scheme'];
}
+
+ /**
+ * Get URL host.
+ *
+ * @return string the URL host or false if none is provided.
+ */
+ public function getHost() {
+ if (empty($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;
+ }
}