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<?php /** * Takes an URL and splits it up into it's protocol, site, and resource parts * * Returns an associative array of protocol, port, site, and resource parts * Note: the URL does not have to have a protocol specified * example: * <code> * $url = "http://www.foo.com/blog/search?q=bar"; * $url_parts = getUrlParts($url); * // $url_parts will contain the following: * // Array * // ( * // [protocol] => http * // [port] => * // [site] => www.foo.com * // [resource] => blog/search?q=bar * // ) * * $url = "www.foo.com:8080/blog/search?q=bar"; * $url_parts = getUrlParts($url); * // $url_parts will contain the following: * // Array * // ( * // [protocol] => * // [port] => 8080 * // [site] => www.foo.com * // [resource] => blog/search?q=bar * // ) * </code> * * @param string The URL that you want to split up * @return associative array Array containing the split up parts of the URL */ function getUrlParts($url) { // Get the protocol, site and resource parts of the URL // original url = http://example.com/blog/index?name=foo // protocol = http:// // site = example.com/ // resource = blog/index?name=foo $regex = '#^(.*?//)*([\w\.\d]*)(:(\d+))*(/*)(.*)$#'; // Assign the matched parts of url to the result array $result['protocol'] = $matches[1]; $result['port'] = $matches[4]; $result['site'] = $matches[2]; $result['resource'] = $matches[6]; // clean up the site portion by removing the trailing / // clean up the protocol portion by removing the trailing :// return $result; } ?>