/**
* Return response array data
* @return array
*/
protected function getResponseData()
{
return ['status' => 'success', 'title' => $this->title, 'url' => $this->url, 'canonicalUrl' => UrlHelper::canonicalPage($this->url), 'description' => $this->description, 'image' => $this->imageUrl];
}
/**
* Get image src from text
* @param $text
* @param $url
* @param int $minWidth
* @param int $minHeight
* @param string $default
* @return string
*/
public static function getImageSrc($text, $url, $minWidth = 40, $minHeight = 15, $default = "")
{
$crawler = new Crawler($text);
$images = $crawler->filter('img')->each(function (Crawler $node, $i) {
return $node->attr('src');
});
foreach ($images as $image) {
$pathCounter = substr_count($image, "../");
if (!preg_match(self::$regexList['http'], $image)) {
$imgSrc = UrlHelper::getImageUrl($pathCounter, UrlHelper::canonicalLink($image, $url));
} else {
$imgSrc = $image;
}
if ($imageSize = @getimagesize($imgSrc)) {
$width = $imageSize[0];
$height = $imageSize[1];
if ($width > $minWidth && $height > $minHeight) {
// avoids getting very small images
return $imgSrc;
}
}
}
return $default;
}
