/**
* @param Crawler $resultItemDiv
* @param $paramName
* @param $className
*
* @return ResultItem|null
*/
private function parseResultItem(Crawler $resultItemDiv, $paramName, $className)
{
$resultItemA = $resultItemDiv->filter('h2 a, .name a')->first();
$url = $resultItemA->attr('href');
if (!$url) {
return null;
}
$resultItem = new ResultItem();
$resultItem->setId(ParseHelper::getParamFromLink($url, $paramName));
$resultItem->setName($resultItemA->text());
$resultItem->setInfo(strip_tags($resultItemDiv->filter($className)->first()->text()));
return $resultItem;
}
/**
* Parses the content as Result Item (Generic).
*
* @param Crawler $resultItemDiv
* @param string $paramName
* @param string $className
* @param string $fallbackUrl
*
* @return ResultItem|null
*/
private function parseResultItem(Crawler $resultItemDiv, $paramName, $className, $fallbackUrl = null)
{
$filter = 'h2[itemprop=name] a, h2[itemprop=name], .name a';
$resultItemA = $resultItemDiv->filter($filter)->first();
if ($resultItemA->count() > 0) {
if ($resultItemA->nodeName() == "a") {
$url = $resultItemA->attr('href');
} elseif ($resultItemA->nodeName() == "h2" && $fallbackUrl != null) {
$url = $fallbackUrl;
}
} else {
throw new \Exception("Can't detect title of item!");
}
if (!$url) {
return null;
}
$resultItem = new ResultItem();
$resultItem->setId(ParseHelper::getParamFromLink($url, $paramName));
$resultItem->setName($resultItemA->text());
$resultItem->setInfo(strip_tags($resultItemDiv->filter($className)->first()->text()));
return $resultItem;
}