gistfile1.txt

/************* some_data.php **************/

<?php

$content = @file_get_contents("http://doma.in/api/?url=http://www.google.com&api=APIKEY");
echo $content;

?>

/************* jquery **************/

$.getJSON('some_data.php', function(data) {
   if(!data.error){  // If there is no error
       alert(data.short) //Outputs the short url 
   }else{  
       alert(data.msg)
   }
});