OpenCart Community

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$this->data['popup'] = image_resize($image, $this->config->get('config_image_popup_width'), $this->config->get('config_image_popup_height'));

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//Q: External Image Check using Location field
			if (strpos($product_info['location'], 'http') !== false) {
				$contents = file_get_contents($product_info['location']);
				if ($contents) {
					$tmpImage = basename($product_info['location']);
					$fp = fopen(DIR_IMAGE . $tmpImage, 'w');
					if ($fp) {
						fwrite($fp, $contents);
						fclose($fp);
						$image = $tmpImage;
					}
				}
			}
			//

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if ($result['image']) {
				$image = $result['image'];
			} else {
				$image = 'no_image.jpg';
			}

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	//Q: External Image Check using Location field
         if (strpos($result['location'], 'http') !== false) {
            $contents = file_get_contents($result['location']);
            if ($contents) {
               $tmpImage = basename($result['location']);
               $fp = fopen(DIR_IMAGE . $tmpImage, 'w');
               if ($fp) {
                  fwrite($fp, $contents);
                  fclose($fp);
                  $image = $tmpImage;
               }
            }
         } else {
		 if ($result['image']) {
				$image = $result['image'];
			} else {
				$image = 'no_image.jpg';
			}
		 }
         //

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Notice: Undefined variable: product_info in /home/rcdesign77/domains/cristael-bvba.be/public_html/catalog/controller/checkout/cart.php on line 135Notice: Undefined variable: product_info in /home/rcdesign77/domains/cristael-bvba.be/public_html/catalog/controller/checkout/cart.php on line 135

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//-----BEGIN REMOTE IMAGE EXTRACTION-----// 
//If product does not have a locally stored image...
if($product_info['image'] === '') {
  //Let's get an external Image using a URL stored in the Location field
  if (strpos($product_info['location'], 'http') !== false) {
    //Save the contents of the file to our variable
    $contents = file_get_contents($product_info['location']);
    //If we got some data from the URL...
    if ($contents) {
      $imgExt = '';
      //Set the filename for the image to be saved locally
      $tmpImage = basename($product_info['location']);
      //Check to make sure the filename has a valid image extension
      preg_match('/[^?]*/', $tmpImage, $matches);
      $string = $matches[0];
      $pattern = preg_split('/\./', $string, -1, PREG_SPLIT_OFFSET_CAPTURE);
      //No extension?? It's probably an image served from a DB
      if(count($pattern) == 1 || count($pattern) > 2) {
        //Let's fetch the image type from the page headers
        $imgHeader = get_headers($product_info['location']);
        $imgTypes = array('jpg' => '.jpg', 'jpeg' => '.jpg', 'png' => '.png', 'gif' => '.gif');
        //Cycle through image headers array to match an image type
        foreach ( $imgHeader as $header => $head ) {
          foreach ( $imgTypes as $type => $ext ) {
            //Store the extension we matched
            if(strpos($head, $type)) { $imgExt = $ext; }
          }
        }
        //If we didn't find an appropriate content type then it isn't a valid image. Set ext to NONE as a failsafe
        if($imgExt === '') {$imgExt = 'NONE';}
          //Otherwise, we probably want to change the filename to a managable length since our URL was probably a long string of characters.  
          //Let's process the name to unique 8 char filename using a CRC32 hash
        else { $tmpImage = hash('crc32', $tmpImage); }
      //If the filename did have an extension initially, let's be sure it is a valid one
      } else {
        if(!(strpos($tmpImage, '.jpeg' ) 
          || strpos($tmpImage, '.jpg'  )
          || strpos($tmpImage, '.gif'  )
          || strpos($tmpImage, '.png'  )
          || strpos($tmpImage, '.bmp'  ))) {
            //No valid Extension? Let's fetch the image type from the page headers
            $imgHeader = get_headers($product_info['location']);
            $imgTypes = array('jpg' => '.jpg', 'jpeg' => '.jpg', 'png' => '.png', 'gif' => '.gif');
            //Cycle through image headers array to match an image type
            foreach ( $imgHeader as $header => $head ) {
              foreach ( $imgTypes as $type => $ext ) {
                //Store the extension we matched
                if(strpos($head, $type)) { $imgExt = $ext; }
               }
            }
          //If we didn't find an appropriate content type, then it isn't a valid image. Set ext to NONE as a failsafe
          if($imgExt === '') {$imgExt = 'NONE';}
        }	  
      }
      //Now that we have validated the filename and image type
      if($imgExt !== 'NONE') {
        //Add the file extension to the end of our filename, if necessary
        $tmpImage .= $imgExt;
        //Save the file to  our image folder
        file_put_contents(DIR_IMAGE . "data/" . $tmpImage, $contents);
        $product_info['image'] = "data/" . $tmpImage;
        //Let's update the database to reflect the location of our new file so we only call the local file from now on.
        $product_id = $product_info['product_id'];
        $this->db->query("UPDATE " . DB_PREFIX . "product SET image = '" . $this->db->escape($product_info['image']) . "' WHERE product_id = '" . (int)$product_id . "'");
      }
    }
  }   
} //-----END IMAGE EXTRACTION-----// 

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$this->load->model('tool/image');