$files = array(
            'modules.conf' => array(
                                'foo=>bar',
                                'line=>line',
                                'line=>line2'
                                )
            );
FreePBX::WriteConfig($files);
  
//Alternatively
$config = FreePBX::WriteConfig();
$config->writeConfigs($files);

/**
 * Write single configuration file
 *
 * Simply builds an array and passes it to writeConfigs()
 * @param string $filename File to write
 * @param mixed $contents What should be written to the file
 */
public function writeConfig($filename = null, $contents)

/**
 * Write multiple configuration files.
 * This is the public call to write configuration files.
 * @param array $array An array of [filename]=>array(line, line, line), or [filename]=>string
 */
public function writeConfigs($array)  

/**
 * Return the static header, as a function.
 * @return string Header
 */
public function getHeader()