ssl proxy to show non ssl images in ssl env.

proxy.php

<?php
// https://mysecureserver.com/path_to_this_script/?url=[base64 encoded image link]*

        $file = base64_decode(@$_GET['url']);
        $aFile = end(explode('.' , $file));
        if($aFile == 'jpg' or $aFile == 'jpeg'){
            header('Content-Type: image/jpeg');
        }elseif($aFile == 'png'){
            header('Content-Type: image/png');
        }elseif($aFile == 'gif'){
            header('Content-Type: image/gif');
        }else{
            die('not supported');
        }
        if($file != ''){
            $cache_expire = 60*60*24*365;
            header("Pragma: public");
            header("Cache-Control: maxage=". $cache_expire);
            header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $cache_expire).' GMT');

            //... [and get the content using curl or file_get_contents and echo it out ]

        }
        exit;
?>