Parses the Open Graph (OG) Image from the provided HTML.
Description
See: https://ogp.me/.
Parameters
$meta_elementsarrayrequired- A multidimensional indexed array on success, else empty array.
0string[]Meta elements with a content attribute.1string[]Content attribute’s opening quotation mark.2string[]Content attribute’s value for each meta element.
$urlstringrequired- The target website URL.
Source
private function get_image( $meta_elements, $url ) {
$image = $this->get_metadata_from_meta_element(
$meta_elements,
'property',
'(?:og:image|og:image:url)'
);
// Bail out if image not found.
if ( '' === $image ) {
return '';
}
// Attempt to convert relative URLs to absolute.
$parsed_url = parse_url( $url );
if ( isset( $parsed_url['scheme'] ) && isset( $parsed_url['host'] ) ) {
$root_url = $parsed_url['scheme'] . '://' . $parsed_url['host'] . '/';
$image = WP_Http::make_absolute_url( $image, $root_url );
}
return $image;
}
Changelog
| Version | Description |
|---|---|
| 5.9.0 | Introduced. |
User Contributed Notes
You must log in before being able to contribute a note or feedback.