/**
  * Filters images, upload and replace on text item content
  * @param   $current_item   array    Current post data to be saved
  * @param   $campaign       array    Current campaign data
  * @param   $feed           object    Feed database object
  * @param   $item           object    SimplePie_Item object
  */
 function Item_images(&$current_item, &$campaign, &$feed, &$item)
 {
     if ($this->cfg['imgcache'] || $campaign['campaign_imgcache']) {
         $itemUrl = $this->getReadUrl($item->get_permalink());
         if (sizeof($current_item['images'])) {
             // Si hay alguna imagen en el contenido
             trigger_error('<b>' . __('Uploading images.', WPeMatico::TEXTDOMAIN) . '</b>', E_USER_NOTICE);
             //trigger_error(print_r($current_item['images'],true),E_USER_NOTICE);
             $img_new_url = array();
             foreach ($current_item['images'] as $imagen_src) {
                 if ($this->campaign['campaign_cancel_imgcache']) {
                     if ($this->cfg['gralnolinkimg'] || $this->campaign['campaign_nolinkimg']) {
                         trigger_error(__('Deleted media src=', WPeMatico::TEXTDOMAIN) . $imagen_src, E_USER_WARNING);
                         $current_item['content'] = str_replace($imagen_src, '', $current_item['content']);
                         // Si no quiere linkar las img al server borro el link de la imagen
                     }
                 } else {
                     trigger_error(__('Uploading media...', WPeMatico::TEXTDOMAIN) . $imagen_src, E_USER_NOTICE);
                     $imagen_src_real = $this->getRelativeUrl($itemUrl, $imagen_src);
                     $imagen_src_real = apply_filters('wpematico_img_src_url', $imagen_src_real);
                     $allowed = isset($this->cfg['allowed']) && !empty($this->cfg['allowed']) ? $this->cfg['allowed'] : 'jpg,gif,png,tif,bmp,jpeg';
                     $allowed = apply_filters('wpematico_allowext', $allowed);
                     //Fetch and Store the Image
                     ///////////////***************************************************************************************////////////////////////
                     $newimgname = sanitize_file_name(urlencode(basename($imagen_src_real)));
                     // Primero intento con mi funcion mas rapida
                     $upload_dir = wp_upload_dir();
                     $imagen_dst = trailingslashit($upload_dir['path']) . $newimgname;
                     $imagen_dst_url = trailingslashit($upload_dir['url']) . $newimgname;
                     if (in_array(str_replace('.', '', strrchr(strtolower($imagen_dst), '.')), explode(',', $allowed))) {
                         // -------- Controlo extensiones permitidas
                         trigger_error('Uploading media=' . $imagen_src . ' <b>to</b> imagen_dst=' . $imagen_dst . '', E_USER_NOTICE);
                         $newfile = $this->guarda_imagen($imagen_src_real, $imagen_dst);
                         if ($newfile) {
                             //subió
                             trigger_error('Uploaded media=' . $newfile, E_USER_NOTICE);
                             $imagen_dst = $newfile;
                             $imagen_dst_url = trailingslashit($upload_dir['url']) . basename($newfile);
                             $current_item['content'] = str_replace($imagen_src, $imagen_dst_url, $current_item['content']);
                             $img_new_url[] = $imagen_dst_url;
                         } else {
                             // falló -> intento con otros
                             $bits = WPeMatico::wpematico_get_contents($imagen_src_real);
                             $mirror = wp_upload_bits($newimgname, NULL, $bits);
                             if (!$mirror['error']) {
                                 trigger_error($mirror['url'], E_USER_NOTICE);
                                 $current_item['content'] = str_replace($imagen_src, $mirror['url'], $current_item['content']);
                                 $img_new_url[] = $mirror['url'];
                             } else {
                                 trigger_error('wp_upload_bits error:' . print_r($mirror, true) . '.', E_USER_WARNING);
                                 // Si no quiere linkar las img al server borro el link de la imagen
                                 trigger_error(__('Upload file failed:', WPeMatico::TEXTDOMAIN) . $imagen_dst, E_USER_WARNING);
                                 if ($this->cfg['gralnolinkimg'] || $this->campaign['campaign_nolinkimg']) {
                                     trigger_error(__('Deleted media src.', WPeMatico::TEXTDOMAIN), E_USER_WARNING);
                                     $current_item['content'] = str_replace($imagen_src, '', $current_item['content']);
                                 }
                             }
                         }
                     } else {
                         trigger_error(__('Extension not allowed:', WPeMatico::TEXTDOMAIN) . $imagen_dst, E_USER_WARNING);
                         if ($this->cfg['gralnolinkimg'] || $this->campaign['campaign_nolinkimg']) {
                             // Si no quiere linkar las img al server borro el link de la imagen
                             trigger_error(__('Stripped src.', WPeMatico::TEXTDOMAIN), E_USER_WARNING);
                             $current_item['content'] = str_replace($imagen_src, '', $current_item['content']);
                         }
                     }
                 }
             }
             $current_item['images'] = (array) $img_new_url;
         }
         // // Si hay alguna imagen en el contenido
     }
     return $current_item;
 }