WP_Filesystem_FTPext::exists │ public │ WP 2.5.0

Checks if a file or directory exists.

Метод класса: WP_Filesystem_FTPext{}

Хуков нет.

Возвращает

true|false. Whether $path exists or not.

Использование

$WP_Filesystem_FTPext = new WP_Filesystem_FTPext();
$WP_Filesystem_FTPext->exists( $path );

$path(строка) (обязательный)

Path to file or directory.

Список изменений

Код WP_Filesystem_FTPext::exists() WP Filesystem FTPext::exists ^{WP 7.0}

public function exists( $path ) {
	/*
	 * Check for empty path. If ftp_nlist() receives an empty path,
	 * it checks the current working directory and may return true.
	 *
	 * See https://core.trac.wordpress.org/ticket/33058.
	 */
	if ( '' === $path ) {
		return false;
	}

	$list = ftp_nlist( $this->link, $path );

	if ( empty( $list ) && $this->is_dir( $path ) ) {
		return true; // File is an empty directory.
	}

	return ! empty( $list ); // Empty list = no file, so invert.
}