/**
* @param string $url
* @return Extract
* @throws Exception\PageNotFoundException
* @throws Exception\ServerErrorException
*/
public function extract($url)
{
$providerClassName = $this->findProvider($url);
if (is_null($this->pageFetcher)) {
$this->pageFetcher = new CurlPageFetcher();
}
$crawler = new Crawler($this->pageFetcher->fetch($url));
/** @var ExtractProvider $provider */
$provider = new $providerClassName();
$provider->setUrl($url);
return $provider->extract($crawler);
}
/**
* @return Crawler
* @throws PageNotFoundException
* @throws ServerErrorException
*/
protected function getStatsPageCrawler()
{
if (is_null($this->pageFetcher)) {
$this->pageFetcher = new CurlPageFetcher();
}
$this->pageFetcher->setHeader('X-Requested-With', 'XMLHttpRequest');
$statsHtml = $this->pageFetcher->fetch($this->url . '?action=stats');
return new Crawler($statsHtml);
}
/**
* @param Crawler $crawler
* @return ExtractedAlbum
*/
public function extract(Crawler $crawler)
{
if (StringHelper::contains($this->url, '/gallery/')) {
if (is_null($this->pageFetcher)) {
$this->pageFetcher = new CurlPageFetcher();
}
$html = $this->pageFetcher->fetch(str_replace('/gallery/', '/a/', $this->url));
$crawler = new Crawler($html);
}
$album = new ExtractedAlbum();
if ($crawler->filter('.album-description h1')->count() > 0) {
$album->setTitle($crawler->filter('.album-description h1')->text());
}
if ($crawler->filter('.album-description p')->count() > 0) {
$album->setDescription($crawler->filter('.album-description p')->text());
}
$album->setImages($this->extractImages($crawler));
$album->setStats($this->extractStats($crawler));
$album->setOwner($this->extractOwner($crawler));
return $album;
}
