<?php
// hook_menu()
function cdnimage_menu() {
  $items['cdnimage/%'] = array(
    'title' => 'Upload CDN Image',
    'page callback' => 'cdnimages_upload',
    'page arguments' => array(1),
    'access callback' => TRUE,
    'type' => MENU_NORMAL_ITEM,
  );
  return $items;
}

//
function cdnimages_upload($product_id) {

  if (is_numeric($product_id)) {

    $toggle = db_query('SELECT field_product_type_value
      FROM field_data_field_product_type
      WHERE entity_id=:entity_id', array(':entity_id' => $product_id))->fetchField();

      $result = db_query('SELECT it.delta, fm.uri, lms.field_lms_id_value AS lms_id
        FROM file_managed fm
        INNER JOIN field_data_field_product_images pi ON pi.field_product_images_fid = fm.fid
        INNER JOIN field_data_field_product_images_with_tags it ON it.field_product_images_with_tags_value = pi.entity_id
        INNER JOIN field_data_field_lms_id lms ON lms.entity_id = it.entity_id
        WHERE it.entity_id = :entity_id', array(':entity_id' => $product_id));

      $rows = $result->fetchAll();

      $image_styles = array(
        '240' => '240w_240h',
        '50' => '50w_50h',
        '110' => '110w_110h',
        '320' => '320w_320h',
        '480' => '480w_480h',
        '800' => '800w_800h',
        );

      $display_style = array();

      foreach($image_styles as $key => $value) {
        $display_style[$key] = image_style_load($value);
      }

      foreach($rows as $row) {
        $string_lower = explode(".", strtolower($row->uri));
        $ext = end($string_lower);
        print $row->uri;

        foreach($image_styles as $key => $value) {
          $destination = "rcf:///".$row->lms_id."_".$row->delta."-".$key.".".$ext;
          print "$destination --- $value <br>";
          image_style_create_derivative($display_style[$key], $row->uri, $destination);
        }

        print "<br><br>";
      }

    return;
  }
}