rss-bridge/lib/error.php

<?php
function returnError($message, $code){
  throw new \HttpException($message, $code);
}

function returnClientError($message){
  returnError($message, 400);
}

function returnServerError($message){
  returnError($message, 500);
}

function debugMessage($text){
  if(!file_exists('DEBUG')) {
    return;
  }

  $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 3);
  $calling = $backtrace[2];
  $message = $calling['file'] . ':'
    . $calling['line'] . ' class '
    . $calling['class'] . '->'
    . $calling['function'] . ' - '
    . $text;

  error_log($message);
}

?>