<?php

/**
 * meets-ecommerce Online Agentur GmbH
 * DISCLAIMER
 * Do not edit or move this file if you want that
 * this extension works in a proper way.
 * @category   MeetsEcommerce
 * @package    MeetsEcommerce_Ekomimeetsmage
 * @copyright  Copyright (c) 2012 meets-ecommerce Online Agentur GmbH (http://meets-ecommerce.de)
 * @license    http://meets-ecommerce.de/information/license
 */

class MeetsEcommerce_Ekomimeetsmage_ImageController extends Mage_Core_Controller_Front_Action {

    /**
     * Review overview
     */
    public function getAction(){
        $sku = $this->getRequest()->getParam('sku');
        if ($sku !== null) {
            $_product = Mage::getModel('catalog/product')->load(Mage::getModel('catalog/product')->getIdBySku($sku));
            if ($_product->getId() > 0) {
                try {
                    $url = Mage::helper('catalog/image')->init($_product, 'image')->resize(150);
                    $type = null;
                    switch(end(explode('.', $url))){
                        case "jpg":
                        case "jpeg":
                            $type = "jpeg";
                        break;
                        case "png":
                            $type = "png";
                        break;
                        case "gif":
                            $type = "gif";
                        break;
                    }
                    if($type !== null){
                        $imageData = $this->url_get_contents($url);
                        if($imageData !== false){
                            header('Content-Type: image/'.$type);
                            echo $imageData;
                        }
                    }
                } catch (Exception $e) {

                }
            }
        }
    }

    /**
     * Returns the url
     *
     * @param string $url
     * @return mixed
     */
    public function url_get_contents ($url) {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $output = curl_exec($ch);
        curl_close($ch);
        return $output;
    }

}