function aggregator_element_start
aggregator_element_start($parser, $name, $attributes)
Performs an action when an opening tag is encountered.
Callback function used by xml_parse() within aggregator_parse_feed().
File
- modules/aggregator/aggregator.parser.inc, line 172
- Parser functions for the aggregator module.
Code
function aggregator_element_start($parser, $name, $attributes) { global $item, $element, $tag, $items, $channel; $name = strtolower($name); switch ($name) { case 'image': case 'textinput': case 'summary': case 'tagline': case 'subtitle': case 'logo': case 'info': $element = $name; break; case 'id': case 'content': if ($element != 'item') { $element = $name; } case 'link': // According to RFC 4287, link elements in Atom feeds without a 'rel' // attribute should be interpreted as though the relation type is // "alternate". if (!empty($attributes['HREF']) && (empty($attributes['REL']) || $attributes['REL'] == 'alternate')) { if ($element == 'item') { $items[$item]['link'] = $attributes['HREF']; } else { $channel['link'] = $attributes['HREF']; } } break; case 'item': $element = $name; $item += 1; break; case 'entry': $element = 'item'; $item += 1; break; } $tag = $name; }
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https://api.drupal.org/api/drupal/modules!aggregator!aggregator.parser.inc/function/aggregator_element_start/7.x