Bypass Amazon Images

<?php

/**
 * Plugin Name: Bypass Amazon Images
 */

add_action('init', function(){
    ob_start(function($buffer){
        preg_replace_callback('~url\('([^']*)url=(.*)'\)~', function($matches){
            $url = base64_decode($matches[2]);
            $image = wp_remote_get($url);
            if (!is_wp_error($image)){
                $upload = wp_upload_dir();
                $filename = 'aws-' . $matches[2].jpg, $image['response']['body'];
                file_put_contents(trailingslashit($upload['path']) . $filename);
                return "url('" . trailingslashit($upload['url']) . $filename .  "')";
            }
            return $matches[0];
        }, $buffer);
    });
});