get_enclosed( int $post_id ): string[]

5978function get_enclosed( $post_id ) {5979	$custom_fields = get_post_custom( $post_id );5980	$pung          = array();5981	if ( ! is_array( $custom_fields ) ) {5982		return $pung;5983	}5984 5985	foreach ( $custom_fields as $key => $val ) {5986		if ( 'enclosure' !== $key || ! is_array( $val ) ) {5987			continue;5988		}5989		foreach ( $val as $enc ) {5990			$enclosure = explode( "\n", $enc );5991			$pung[]    = trim( $enclosure[0] );5992		}5993	}5994 5995	/**5996	 * Filters the list of enclosures already enclosed for the given post.5997	 *5998	 * @since 2.0.05999	 *6000	 * @param string[] $pung    Array of enclosures for the given post.6001	 * @param int      $post_id Post ID.6002	 */6003	return apply_filters( 'get_enclosed', $pung, $post_id );6004}