loadHTML(''.$content);
$finder = new DomXPath($dom);
$classname = "bludit-img-opengraph";
$images = $finder->query("//img[contains(@class, '$classname')]");
if($images->length>0)
{
// First image from the list
$image = $images->item(0);
// Get value from attribute src
$coverImage = $image->getAttribute('src');
return $coverImage;
}
return false;
}
public function siteHead()
{
global $Url, $Site;
global $Post, $Page;
$og = array(
'locale' =>$Site->locale(),
'type' =>'website',
'title' =>$Site->title(),
'description' =>$Site->description(),
'url' =>$Site->url(),
'image' =>'',
'siteName' =>$Site->title()
);
switch($Url->whereAmI())
{
case 'post':
$og['type'] = 'article';
$og['title'] = $Post->title().' | '.$og['title'];
$og['description'] = $Post->description();
$og['url'] = $Post->permalink(true);
$og['image'] = $Site->domain().$this->getImage($Post->content());
break;
case 'page':
$og['type'] = 'article';
$og['title'] = $Page->title().' | '.$og['title'];
$og['description'] = $Page->description();
$og['url'] = $Page->permalink(true);
$og['image'] = $Site->domain().$this->getImage($Page->content());
break;
}
$html = PHP_EOL.''.PHP_EOL;
$html .= ''.PHP_EOL;
$html .= ''.PHP_EOL;
$html .= ''.PHP_EOL;
$html .= ''.PHP_EOL;
$html .= ''.PHP_EOL;
$html .= ''.PHP_EOL;
$html .= ''.PHP_EOL;
return $html;
}
}