public function get_image_tags($namespace, $tag)
{
$type = $this->get_type();
if ($type & SIMPLEPIE_TYPE_RSS_10) {
if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image')) {
if (isset($image[0]['child'][$namespace][$tag])) {
return $image[0]['child'][$namespace][$tag];
}
}
}
if ($type & SIMPLEPIE_TYPE_RSS_090) {
if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image')) {
if (isset($image[0]['child'][$namespace][$tag])) {
return $image[0]['child'][$namespace][$tag];
}
}
}
if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) {
if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image')) {
if (isset($image[0]['child'][$namespace][$tag])) {
return $image[0]['child'][$namespace][$tag];
}
}
}
return null;
}