/**
* @param $selector
* @return ApistFilter
*/
public function filterNodes($selector)
{
$this->guardCrawler();
$rootNode = $this->method->getCrawler();
$crawler = new Crawler();
$rootNode->filter($selector)->each(function (Crawler $filteredNode) use($crawler) {
$filteredNode = $filteredNode->getNode(0);
foreach ($this->node as $node) {
if ($filteredNode === $node) {
$crawler->add($node);
break;
}
}
});
return $crawler;
}
/**
* Get value from content by css selector
*
* @param ApistMethod $method
* @param Crawler $rootNode
* @return array|null|string|Crawler
*/
public function getValue(ApistMethod $method, Crawler $rootNode = null)
{
if (is_null($rootNode)) {
$rootNode = $method->getCrawler();
}
$result = $rootNode->filter($this->selector);
return $this->applyResultCallbackChain($result, $method);
}
