function feeds_imagegrabber_feeds_set_target in Feeds Image Grabber 7

Same name and namespace in other branches

1. 6 feeds_imagegrabber.module \feeds_imagegrabber_feeds_set_target()

Callback for mapping. Here is where the actual mapping happens.

1 string reference to 'feeds_imagegrabber_feeds_set_target'

feeds_imagegrabber_feeds_processor_targets_alter in ./feeds_imagegrabber.module

Implements hook_feeds_processor_targets_alter().

File

./feeds_imagegrabber.module, line 157

Grabs images for items imported using the feeds module.

Code

function feeds_imagegrabber_feeds_set_target($source, $entity, $target, $page_url) {
  if (empty($page_url)) {
    return;
  }
  $feed_nid = $entity->feeds_item->feed_nid;
  $settings = feeds_imagegrabber_get_settings($feed_nid);

  // Fall back to the defaults.
  if (!$settings) {
    $settings = feeds_imagegrabber_get_default_settings();
  }
  if (!$settings || !$settings['enabled']) {
    return FALSE;
  }
  if (!feeds_imagegrabber_include_library('url_to_absolute.inc', 'feeds_imagegrabber')) {
    watchdog('feeds_imagegrabber', 'url conversion script is missing. ', array(), WATCHDOG_ERROR, 'admin/reports/dblog/feeds_imagegrabber');
    return FALSE;
  }
  list($field_name) = explode(':', $target);
  list($entity_id, $vid, $bundle_name) = entity_extract_ids($entity->feeds_item->entity_type, $entity);
  $instance_info = field_info_instance($entity->feeds_item->entity_type, $field_name, $bundle_name);
  $info = field_info_field($field_name);
  $max_filesize = parse_size(file_upload_max_size());
  if (!empty($instance_info['settings']['max_filesize']) && parse_size($instance_info['settings']['max_filesize']) < $max_filesize) {
    $max_filesize = parse_size($instance_info['settings']['max_filesize']);
  }
  $max_exec_time = ini_get('max_execution_time');
  $timeout = $max_exec_time == 0 ? 10 : $settings['exec_time'] * $max_exec_time / 100;
  $page_time = timer_read('page') / 1000;
  if (function_exists('encode_url')) {
    $page_url = encode_url($page_url);
  }
  if (valid_url($page_url)) {
    $xml = feeds_imagegrabber_webpage_scraper($page_url, $settings['id_class'], $settings['id_class_desc'], $timeout);
    if ($xml == FALSE) {
      return;
    }
    $timeout = $timeout - timer_read('page') / 1000 + $page_time;
    $options = array(
      'max_imagesize' => $max_filesize,
      'timeout' => $timeout,
      'feeling_lucky' => $settings['feeling_lucky'],
      'cardinality' => $info['cardinality'],
    );
    $images = feeds_imagegrabber_scrape_images($xml, $page_url, $settings, $options);
    if ($images == FALSE || count($images) <= 0) {
      return;
    }
    asort($images);
    $images = array_reverse($images, TRUE);
    $data = array();
    if (!empty($entity->uid)) {
      $data[$entity->feeds_item->entity_type] = $entity;
    }
    $field = isset($entity->{$field_name}) ? $entity->{$field_name} : array();
    $target_dir = file_field_widget_uri($info, $instance_info, $data);
    $image_count = 0;
    foreach ($images as $url => $size) {

      // We don't need to pass an encoded url to feeds.
      // Feeds will handle encoding spaces for retrieval and replacing spaces
      // with underscores when saving to the file system.
      $url = rawurldecode($url);
      $enclosure = new FeedsEnclosure($url, 'application/octet-stream');
      if (($file = $enclosure
        ->getFile($target_dir)) && ($file = feeds_imagegrabber_is_image($file)) && !count(feeds_imagegrabber_widget_file_validator($file, $instance_info))) {
        $field['und'][$image_count] = (array) $file;
        $field['und'][$image_count]['display'] = 1;
        $image_count++;
        if ($image_count == $info['cardinality']) {
          break;
        }
      }
    }
    if ($image_count) {
      $entity->{$field_name} = $field;
    }
  }
}