62 lines
1.3 KiB
PHP
62 lines
1.3 KiB
PHP
<?php
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namespace Activitypub\Transformer;
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use Activitypub\Transformer\Post;
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/**
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* WordPress Attachment Transformer
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*
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* The Attachment Transformer is responsible for transforming a WP_Post object into different other
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* Object-Types.
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*
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* Currently supported are:
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*
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* - Activitypub\Activity\Base_Object
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*/
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class Attachment extends Post {
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/**
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* Generates all Media Attachments for a Post.
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*
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* @return array The Attachments.
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*/
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protected function get_attachment() {
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$mime_type = get_post_mime_type( $this->wp_object->ID );
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$media_type = preg_replace( '/(\/[a-zA-Z]+)/i', '', $mime_type );
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switch ( $media_type ) {
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case 'audio':
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case 'video':
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$type = 'Document';
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break;
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case 'image':
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$type = 'Image';
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break;
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}
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$attachment = array(
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'type' => $type,
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'url' => wp_get_attachment_url( $this->wp_object->ID ),
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'mediaType' => $mime_type,
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);
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$alt = \get_post_meta( $this->wp_object->ID, '_wp_attachment_image_alt', true );
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if ( $alt ) {
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$attachment['name'] = $alt;
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}
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return $attachment;
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}
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/**
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* Returns the ActivityStreams 2.0 Object-Type for a Post based on the
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* settings and the Post-Type.
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*
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* @see https://www.w3.org/TR/activitystreams-vocabulary/#activity-types
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*
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* @return string The Object-Type.
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*/
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protected function get_type() {
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return 'Note';
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}
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}
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