/**
* Sets parameter in PPTP configuration file.
*
* @param string $parameter parameter in options file
* @param string $value value for given parameter
*
* @access private
* @return void
*/
protected function _set_config_parameter($parameter, $value)
{
clearos_profile(__METHOD__, __LINE__);
$file = new File(self::FILE_CONFIG);
$match = $file->replace_lines("/^{$parameter}\\s*/i", "{$parameter} {$value}\n");
if (!$match) {
$file->add_lines_after("{$parameter} {$value}\n", "/^[^#]/");
}
}
/**
* Generic set routine.
*
* @param string $key key name
* @param string $value value for the key
* @param string $offset value offset
* @param string $default default value for key if it does not exist
*
* @access private
* @return void
* @throws Engine_Exception
*/
protected function _set_parameter($key, $value, $offset, $default)
{
clearos_profile(__METHOD__, __LINE__);
if (!$this->is_loaded) {
$this->_load_config();
}
// Do offset magic
//----------------
$fullvalue = '';
if ($offset == self::CONSTANT_NO_OFFSET) {
$fullvalue = $value;
} else {
if (isset($this->config[$key])) {
$items = preg_split('/\\s+/', $this->config[$key]['line'][1]);
$items[$offset - 1] = $value;
foreach ($items as $item) {
$fullvalue .= $item . ' ';
}
} else {
$fullvalue = $default;
}
}
$this->is_loaded = FALSE;
$this->config = array();
// Update tag if it exists
//------------------------
$replacement = trim("{$key} {$fullvalue}");
// space cleanup
$file = new File(self::FILE_CONFIG, TRUE);
$match = $file->replace_one_line("/^{$key}\\s*/i", "{$replacement}\n");
if (!$match) {
try {
$file->add_lines_after("{$replacement}\n", "/^# {0,1}{$key} /");
} catch (File_No_Match_Exception $e) {
$file->add_lines_before("{$replacement}\n", "/^#/");
}
}
}
