loadHTML(''.$content);
$finder = new DomXPath($dom);
/* DEPRECATED
$images = $finder->query("//img[contains(@class, 'bludit-img-opengraph')]");
if($images->length==0) {
$images = $finder->query("//img");
}
*/
$images = $finder->query("//img");
if($images->length>0)
{
// First image from the list
$image = $images->item(0);
// Get value from attribute src
$imgSrc = $image->getAttribute('src');
// Returns the image src
return $imgSrc;
}
return false;
}
public function siteHead()
{
global $Url, $Site;
global $Post, $Page, $posts;
$og = array(
'locale' =>$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'] = $Post->coverImage(false);
$content = $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'] = $Page->coverImage(false);
$content = $Page->content();
break;
default:
if(isset($posts[0])) {
$og['image'] = $posts[0]->coverImage(false);
$content = $posts[0]->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;
$domain = trim($Site->domain(),'/');
$urlImage = $domain.HTML_PATH_UPLOADS;
// If the post o page doesn't have a coverImage try to get it from the content
if($og['image']===false)
{
// Get the image from the content
$src = $this->getImage( $content );
if($src!==false) {
$html .= ''.PHP_EOL;
}
}
else
{
$html .= ''.PHP_EOL;
}
return $html;
}
}