Checks if resource is a directory.

Parameters

$pathstringrequired

Directory path.

Return

Source

public function is_dir( $path ) {
	$cwd    = $this->cwd();
	$result = @ftp_chdir( $this->link, trailingslashit( $path ) );

	if ( $result && $path === $this->cwd() || $this->cwd() !== $cwd ) {
		@ftp_chdir( $this->link, $cwd );
		return true;
	}

	return false;
}

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