/**
* Reset the system to the original state.
*
* @return void
*/
protected function tearDown()
{
parent::tearDown();
if (is_dir($this->tmpDir)) {
$directoryHandler = opendir($this->tmpDir);
while (false !== ($file = readdir($directoryHandler))) {
if ($file != '.' && $file != '..') {
unlink($this->tmpDir . DIRECTORY_SEPARATOR . $file);
}
}
closedir($directoryHandler);
rmdir($this->tmpDir);
} else {
trigger_error('Expected tmp dir does not exist.', E_USER_WARNING);
}
}
