public function testCanFetchNonvideoMetaTags()
{
$analyzer = new WebpageAnalyzer('http://www.vilcap.com');
$info = $analyzer->getOpenGraphDetails();
$keys = ['title', 'image_url', 'site_name', 'video_url', 'description', 'url'];
foreach ($keys as $key) {
$this->assertArrayHasKey($key, $info);
}
$this->assertEmpty($info['video_url']);
}
/**
* {@inheritdoc}
*/
public function crawl($url)
{
try {
$http = new HttpClient($this->userAgent);
$analyzer = new WebpageAnalyzer($url, $http);
// Get OpenGraph tags
$result = $analyzer->getOpenGraphDetails();
$result['type'] = 'opengraph';
if (empty($result['title'])) {
$result['title'] = $analyzer->getTitle();
}
if (empty($result['description'])) {
$result['description'] = $analyzer->getDescription();
}
if (empty($result['image_url'])) {
$result['images'] = $analyzer->getImages();
}
return $result;
} catch (\Exception $e) {
return false;
}
}
