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<form method="post" action="snapshout-from-webseize.php" >

<p>Website URL: <input type="text" name="url" value="" /></p>

<input type="submit" name="submit" value="CAPTURE">

</form>

 

<?php

if(!empty($_POST['url'])){

    
//website url

    
$siteURL $_POST['url'];



    if(
filter_var($siteURLFILTER_VALIDATE_URL)){

        
//call Google PageSpeed Insights API

        
$googlePagespeedData file_get_contents("https://www.googleapis.com/pagespeedonline/v2/runPagespeed?url=$siteURL&screenshot=true");



        
//decode json data

        
$googlePagespeedData json_decode($googlePagespeedDatatrue);



        
//screenshot data

        
$screenshot $googlePagespeedData['screenshot']['data'];

        
$screenshot str_replace(array('_','-'),array('/','+'),$screenshot);

//http://image.thum.io/get/width/400/crop/800/http://www.google.com/

        //display screenshot image

        
echo "<img src=\"data:image/jpeg;base64,".$screenshot."\" />";

    }else{

        echo 
"Please enter a valid URL.";

    }

}

?>