sharrre.php

<?php
header('content-type: application/json');
//Sharrre by Julien Hany
$json = array('url' => '', 'count' => 0);
$json['url'] = $_GET['url'];
$url = urlencode($_GET['url']);
$type = urlencode($_GET['type']);

if (filter_var($_GET['url'], FILTER_VALIDATE_URL)) {
    if($type == 'googlePlus'){  //source http://www.helmutgranda.com/2011/11/01/get-a-url-google-count-via-php/
        $content = parse("https://plusone.google.com/u/0/_/+1/fastbutton?url=" . $url . "&count=true");

        $dom = new DOMDocument;
        $dom->preserveWhiteSpace = false;
        @$dom->loadHTML($content);
        $domxpath = new DOMXPath($dom);
        $newDom = new DOMDocument;
        $newDom->formatOutput = true;

        $filtered = $domxpath->query("//div[@id='aggregateCount']");
        if (isset($filtered->item(0)->nodeValue)) {
            $json['count'] = str_replace('>', '', $filtered->item(0)->nodeValue);
        }
    }
    else if($type == 'stumbleupon'){
        $content = parse("http://www.stumbleupon.com/services/1.01/badge.getinfo?url=$url");

        $result = json_decode($content);
        if (isset($result->result->views)) {
            $json['count'] = $result->result->views;
        }

    }
}
echo str_replace('\\/', '/', json_encode($json));

function parse($encUrl)
{
    $options = array(
        CURLOPT_RETURNTRANSFER => true, // return web page
        CURLOPT_HEADER => false, // don't return headers
        CURLOPT_FOLLOWLOCATION => true, // follow redirects
        CURLOPT_ENCODING => "", // handle all encodings
        CURLOPT_USERAGENT => 'sharrre', // who am i
        CURLOPT_AUTOREFERER => true, // set referer on redirect
        CURLOPT_CONNECTTIMEOUT => 5, // timeout on connect
        CURLOPT_TIMEOUT => 10, // timeout on response
        CURLOPT_MAXREDIRS => 3, // stop after 10 redirects
        CURLOPT_SSL_VERIFYHOST => 0,
        CURLOPT_SSL_VERIFYPEER => false,
    );
    $ch = curl_init();

    $options[CURLOPT_URL] = $encUrl;
    curl_setopt_array($ch, $options);

    $content = curl_exec($ch);
    $err = curl_errno($ch);
    $errmsg = curl_error($ch);

    curl_close($ch);

    if ($errmsg != '' || $err != '') {
        /*print_r($errmsg);
        print_r($errmsg);*/
    }
    return $content;
}