laipower/wp-content/plugins/activitypub/includes/transformer/class-attachment.php

50 lines
1.0 KiB
PHP

<?php
namespace Activitypub\Transformer;
use Activitypub\Transformer\Post;
/**
* WordPress Attachment Transformer
*
* The Attachment Transformer is responsible for transforming a WP_Post object into different other
* Object-Types.
*
* Currently supported are:
*
* - Activitypub\Activity\Base_Object
*/
class Attachment extends Post {
/**
* Generates all Media Attachments for a Post.
*
* @return array The Attachments.
*/
protected function get_attachment() {
$mime_type = get_post_mime_type( $this->wp_object->ID );
$media_type = preg_replace( '/(\/[a-zA-Z]+)/i', '', $mime_type );
switch ( $media_type ) {
case 'audio':
case 'video':
$type = 'Document';
break;
case 'image':
$type = 'Image';
break;
}
$attachment = array(
'type' => $type,
'url' => wp_get_attachment_url( $this->wp_object->ID ),
'mediaType' => $mime_type,
);
$alt = \get_post_meta( $this->wp_object->ID, '_wp_attachment_image_alt', true );
if ( $alt ) {
$attachment['name'] = $alt;
}
return $attachment;
}
}