heatmap/data-proxy.php at master · drewlesueur/heatmap · GitHub

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<?php


if (get_magic_quotes_gpc()) {
    $process = array(&$_GET, &$_POST, &$_COOKIE, &$_REQUEST);
    while (list($key, $val) = each($process)) {
        foreach ($val as $k => $v) {
            unset($process[$key][$k]);
            if (is_array($v)) {
                $process[$key][stripslashes($k)] = $v;
                $process[] = &$process[$key][stripslashes($k)];
            } else {
                $process[$key][stripslashes($k)] = stripslashes($v);
            }
        }
    }
    unset($process);
}


$data = $_REQUEST['data'];

header('Content-Type: image/png');
header('Content-Transfer-Encoding: binary');


$data = base64_decode($data);


$name = md5($data) . ".png";
file_put_contents("images/" . $name, $data);
echo $name;


exit();


?>