private function _getenv($name)
{
/*{{{*/
$result = Tool::runShellCmd("echo \${$name}", true);
return $result['last_line'];
}
private function _restartApache()
{
/*{{{*/
$cmd = 'sudo /usr/local/apache2/bin/apachectl -t';
$result = Tool::runShellCmd($cmd);
if (0 != $result['return_var']) {
throw new Exception("apache conf error");
}
$cmd = 'sudo /usr/local/apache2/bin/apachectl graceful';
Tool::runShellCmd($cmd);
echo "apache restart successful\n";
}
