/**
* Check if a directory exist.
*
* @param string $directory
* @return bool
* @throws FtpException
*/
public function isDir($directory)
{
$pwd = $this->ftp->pwd();
if ($pwd === false) {
throw new FtpException('Unable to resolve the current directory');
}
if (@$this->ftp->chdir($directory)) {
$this->ftp->chdir($pwd);
return true;
}
$this->ftp->chdir($pwd);
return false;
}
