public function get_sub_parse_doc($doc)
{
if (!$doc) {
$this->log("get_sub_parse_doc() No doc", 'error');
return 0;
}
$tab = $doc->getElementById("table5");
if (!$tab) {
$this->log("get_sub_parse_doc() No tab element", 'error');
return 0;
}
$tdArray = array(0 => null, 1 => 'num', 2 => 'title', 3 => 'amount', 4 => 'subtitles');
$list = array();
foreach ($tab->getElementsByTagName("tr") as $tr) {
$ep = new wssubEpisode();
$count = 0;
foreach ($tr->getElementsByTagName("td") as $td) {
$count++;
if (!$tdArray[$count]) {
continue;
}
if ($tdArray[$count] == 'num') {
$ep->set_num($td->textContent);
}
if ($tdArray[$count] == 'title') {
$ep->set_title($td->textContent);
}
if ($tdArray[$count] == 'num') {
$ep->set_num($this->extract_episode_number($td->textContent));
}
if ($tdArray[$count] == 'subtitles') {
foreach ($td->getElementsByTagName('a') as $a) {
$sub = new wssubSubtitle();
$sub->set_id($this->extract_subtitle_id($a->getAttribute('href')));
$img_pool = $a->getElementsByTagName('img');
if (!$img_pool) {
exit("No tag img for subtitle<br>");
}
$img = $img_pool->item(0);
if (!$img) {
exit("No image for subtitle<br>");
}
if ($img->hasAttribute('alt')) {
$sub->set_lang($img->getAttribute('alt'));
}
$ep->add_sub($sub);
}
}
}
array_push($list, $ep);
}
return $list;
}