<?php
        /*
         *  To use Bit.ly service you need to enter your Username and API Key below
         *  To use Adf.ly service you need to enter your User ID and API Key below
         */
 
        // Get the args
        $text = $_POST['text'];
        $shortener = $_GET['shortener'];
 
        // Explode the submited text
        $pieces = explode(" ", $text);
 
        // For each element in array check if it is a link, shorten and replace it in passed text
        foreach ($pieces as $piece) {
            if (preg_match("/(^|[\n ])([\w]*?)((ht|f)tp(s)?:\/\/[\w]+[^ \,\"\n\r\t<]*)/is", $piece)) {
                $newsmallurl = call_shortener($shortener, $piece);
                $text = str_replace($piece, $newsmallurl, $text);
            }
        }
 
        // Print final text (with shortened URLs) and send it to Twitter as a status
        echo $text . "<br /><br />";
        $textenc = urlencode($text);
        echo "<a href='http://twitter.com/home?status=$textenc'>Tweet this!</a>";
 
        // Choose the correct function based on the passed argument
        function call_shortener($shortener, $passedurl) {
            // Determine which function to call
            if ($shortener == 'tinyurl') {
                    $shorturl = shortTinyURL($passedurl);
            } elseif ($shortener == 'bitly') {
                    $shorturl = shortBitly($passedurl);
            } elseif ($shortener == 'supr') {
                    $shorturl = shortSupr($passedurl);
            } elseif ($shortener == 'isgd') {
                    $shorturl = shortIsgd($passedurl);
            } elseif ($shortener == 'l4uin') {
                    $shorturl = shortL4uin($passedurl);
            } elseif ($shortener == 'toly') {
                    $shorturl = shortToly($passedurl);
            } elseif ($shortener == 'adfly') {
                    $shorturl = shortAdfly($passedurl);
            } elseif ($shortener == 'kwnme') {
                    $shorturl = shortKwnme($passedurl);
            } 
 
            // Return the shortened URL
            return $shorturl;
        }
 
        // TinyURL shortener
        function shortTinyURL($ToConvert) {
            $short_url = file_get_contents('http://tinyurl.com/api-create.php?url=' . $ToConvert);
            return $short_url;
        }
 
        // Bit.ly shortener
        function shortBitly($ToConvert) {
            $bitlylogin = 'YOUR_USERNAME';
            $bitlyapikey = 'YOUR_API_KEY';
            $bitlyurl = file_get_contents('http://api.bit.ly/shorten?version=2.0.1&longUrl=' . $ToConvert . '&login=' . $bitlylogin . '&apiKey=' . $bitlyapikey);
            $bitlycontent = json_decode($bitlyurl,true);
            $bitlyerror = $bitlycontent['errorCode'];
            $short_url = $bitlycontent['results'][$ToConvert]['shortUrl'];
            return $short_url;
        }
 
        // Su.pr shortener
        function shortSupr($ToConvert) {
            $short_url = file_get_contents('http://su.pr/api?url=' . $ToConvert);
            return $short_url;
        }
 
        // Is.gd shortener
        function shortIsgd($ToConvert) {
            $short_url = file_get_contents('http://www.is.gd/api.php?longurl=' . $ToConvert);
            return $short_url;
        }
 
        // L4u.in shortener
        function shortL4uin($ToConvert) {
            $short_url = file_get_contents('http://www.l4u.in/?module=ShortURL&file=Add&mode=API&url=' . $ToConvert);
            return $short_url;
        }
 
        // To.ly shortener
        function shortToly($ToConvert) {
            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, "http://to.ly/api.php?longurl=".urlencode($ToConvert));
            curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
            curl_setopt($ch, CURLOPT_HEADER, 0);
            $shorturl = curl_exec ($ch);
            curl_close ($ch);
            return $short_url;
        }
 
        // Adf.ly shortener
        function shortAdfly($ToConvert) {
            $APIKey = 'YOUR_API_KEY';
            $UserID = 'YOUR_USER_ID';
            $ShortType = 'int'; // or 'banner'
            $short_url = file_get_contents('http://adf.ly/api.php?key=' . $APIKey . '&uid=' . $UserID . '&advert_type=' . $ShortType . '&url=' . $ToConvert);
            return $short_url;
        }
 
        // Kwn.me shortener
        function shortKwnme($ToConvert) {
            $short_url = file_get_contents('http://kwn.me/t.php?process=1&url=' . $ToConvert);
            return $short_url;
        }
?>