<html>
<body>
<form method="post" action="">
<input type="text" name="url_val">
<input type="submit" name="submit_url">
</form>
</body>
</html>
PHP Code
<?php
if(isset($_POST['submit_url']))
{
$long_url=$_POST['url_val'];
$apiKey = 'Your API Key';
$data = array('longUrl' => $long_Url, 'key' => $apiKey);
$jsonData = json_encode($data);
$curlObj = curl_init();
curl_setopt($curlObj, CURLOPT_URL, 'https://www.googleapis.com/urlshortener/v1/url');
curl_setopt($curlObj, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curlObj, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($curlObj, CURLOPT_HEADER, 0);
curl_setopt($curlObj, CURLOPT_HTTPHEADER, array('Content-type:application/json'));
curl_setopt($curlObj, CURLOPT_POST, 1);
curl_setopt($curlObj, CURLOPT_POSTFIELDS, $jsonData);
$response = curl_exec($curlObj);
$json = json_decode($response);
curl_close($curlObj);
echo 'Your Short URL is: '.$json->id;
}
?>