wp_cache_post_id_gc() WPSCache 1.0

Возвращает

Null. Ничего.

Использование

wp_cache_post_id_gc( $post_id, $all );

Код wp_cache_post_id_gc() wp cache post id gc ^{WPSCache 1.7.1}

<?php
function wp_cache_post_id_gc( $post_id, $all = 'all' ) {

	$post_id = intval( $post_id );
	if( $post_id == 0 )
		return true;

	$permalink = trailingslashit( str_replace( get_option( 'home' ), '', get_permalink( $post_id ) ) );
	if ( false !== strpos( $permalink, '?' ) ) {
		wp_cache_debug( 'wp_cache_post_id_gc: NOT CLEARING CACHE. Permalink has a "?". ' . $permalink );
		return false;
	}
	$dir = get_current_url_supercache_dir( $post_id );
	wp_cache_debug( "wp_cache_post_id_gc post_id: $post_id " . get_permalink( $post_id ) . " clearing cache in $dir.", 4 );
	if ( $all ) {
		prune_super_cache( $dir, true, true );
		do_action( 'gc_cache', 'prune', $permalink );
		@rmdir( $dir );
		$supercache_home = get_supercache_dir();
		wp_cache_debug( "wp_cache_post_id_gc clearing cache in {$supercache_home}page/." );
		prune_super_cache( $supercache_home . 'page/', true );
		do_action( 'gc_cache', 'prune', 'page/' );
	} else {
		wp_cache_debug( "wp_cache_post_id_gc clearing cached index files in $dir.", 4 );
		prune_super_cache( $dir, true, true );
		do_action( 'gc_cache', 'prune', $permalink );
	}
	return true;
}