wp_xmlrpc_server::get_custom_fields( int $post_id ): array

Source

public function get_custom_fields( $post_id ) {
	$post_id = (int) $post_id;

	$custom_fields = array();

	foreach ( (array) has_meta( $post_id ) as $meta ) {
		// Don't expose protected fields.
		if ( ! current_user_can( 'edit_post_meta', $post_id, $meta['meta_key'] ) ) {
			continue;
		}

		$custom_fields[] = array(
			'id'    => $meta['meta_id'],
			'key'   => $meta['meta_key'],
			'value' => $meta['meta_value'],
		);
	}

	return $custom_fields;
}

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