/**
  * Ajax that will return response from command line
  *
  * @param void
  * @return null
  */
 function test_svn()
 {
     $path = array_var($_GET, 'svn_path', null);
     $check_executable = RepositoryEngine::executableExists($path);
     echo $check_executable === true ? 'true' : $check_executable;
     die;
 }