wordpress-activitypub/includes/base/class-transformer-base.php

<?php
/**
 * Inspired by the PHP ActivityPub Library by @Landrok
 *
 * @link https://github.com/landrok/activitypub
 */

namespace Activitypub;

/**
 * Base class to implement WordPress to ActivityPub transformers.
 */
abstract class Transformer_Base {
    /**
	 * Get the supported WP post_types that the transformer can use as an input.
	 *
     * By default all post types are supported.
     * 
	 * @since version_number_transformer_management_placeholder
     * @return string[] An array containing all the supported post types.
	 */
    public function get_supported_post_types() {
        return \get_post_types( array( 'public' => true ), 'names' );
    }

    /**
	 * Get the name of the plugin that registered the transformer.
     * 
     * @see Forked from the WordPress elementor plugin.
     * 
	 * @since version_number_transformer_management_placeholder
     * @return string Plugin name
	 */
    private function get_plugin_name_from_transformer_instance( $transformer ) {
		$class_reflection = new \ReflectionClass( $transformer );

		$plugin_basename = plugin_basename( $class_reflection->getFileName() );

		$plugin_directory = strtok( $plugin_basename, '/' );

		$plugins_data = get_plugins( '/' . $plugin_directory );
		$plugin_data = array_shift( $plugins_data );

		return $plugin_data['Name'] ?? esc_html__( 'Unknown', 'activitypub' );
	}
    

    /**
	 * Get the name used for registering the transformer with the ActivityPub plugin.
	 *
	 * @since version_number_transformer_management_placeholder
     * 
     * @return string name
	 */
    abstract public function get_name();

    /**
	 * Get the display name for the ActivityPub transformer.
	 *
	 * @since version_number_transformer_management_placeholder
     * 
     * @return string display name
	 */
    abstract public function get_title();
}