Performs an action when data is encountered.

Callback function used by xml_parse() within aggregator_parse_feed().

File

drupal-7.x/modules/aggregator/aggregator.parser.inc, line 246

Parser functions for the aggregator module.

Code

function aggregator_element_data($parser, $data) {
  global $channel, $element, $items, $item, $image, $tag;
  $items += array($item => array());
  switch ($element) {
    case 'item':
      $items[$item] += array($tag => '');
      $items[$item][$tag] .= $data;
      break;
    case 'image':
    case 'logo':
      $image += array($tag => '');
      $image[$tag] .= $data;
      break;
    case 'link':
      if ($data) {
        $items[$item] += array($tag => '');
        $items[$item][$tag] .= $data;
      }
      break;
    case 'content':
      $items[$item] += array('content' => '');
      $items[$item]['content'] .= $data;
      break;
    case 'summary':
      $items[$item] += array('summary' => '');
      $items[$item]['summary'] .= $data;
      break;
    case 'tagline':
    case 'subtitle':
      $channel += array('description' => '');
      $channel['description'] .= $data;
      break;
    case 'info':
    case 'id':
    case 'textinput':
      // The sub-element is not supported. However, we must recognize
      // it or its contents will end up in the item array.
      break;
    default:
      $channel += array($tag => '');
      $channel[$tag] .= $data;
  }
}