note 114307 deleted from function.parse-url by cmb

Note Submitter: webmaster at bigbirdmedia dot com ---- A simple function using "parse_url" to find the base URL of the given link. <?php function getPrimaryDomain($url) { $tld = parse_url($url,PHP_URL_HOST); $tldArray = explode(".",$tld); // COUNTS THE POSITION IN THE ARRAY TO IDENTIFY THE TOP LEVEL DOMAIN (TLD) $l1 = '0'; foreach($tldArray as $s) { // CHECKS THE POSITION IN THE ARRAY TO SEE IF IT MATCHES ANY OF THE KNOWN TOP LEVEL DOMAINS (YOU CAN ADD TO THIS LIST) if($s == 'com' || $s == 'net' || $s == 'info' || $s == 'biz' || $s == 'us' || $s == 'co' || $s == 'org' || $s == 'me') { // CALCULATES THE SECOND LEVEL DOMAIN POSITION IN THE ARRAY ONCE THE POSITION OF THE TOP LEVEL DOMAIN IS IDENTIFIED $l2 = $l1 - 1; } else { // INCREMENTS THE COUNTER FOR THE TOP LEVEL DOMAIN POSITION IF NO MATCH IS FOUND $l1++; } } // RETURN THE SECOND LEVEL DOMAIN AND THE TOP LEVEL DOMAIN IN THE FORMAT LIKE "SOMEDOMAIN.COM" echo $tldArray[$l2] . '.' . $tldArray[$l1]; } // CALL THE FUNCTION - THIS EXAMPLE RETURNS "BITLY.COM" getPrimaryDomain('http://www.enterprise.bitly.com/?utm_source=homepage); ?>