/**
* Report unused parameters, so the client gets a hint in case it gave us parameters we don't know,
* for example in case of spelling mistakes or a missing 'g' prefix for generators.
*/
protected function reportUnusedParams()
{
$paramsUsed = $this->getParamsUsed();
$allParams = $this->getRequest()->getValueNames();
if (!$this->mInternalMode) {
// Printer has not yet executed; don't warn that its parameters are unused
$printerParams = array_map(array($this->mPrinter, 'encodeParamName'), array_keys($this->mPrinter->getFinalParams() ?: array()));
$unusedParams = array_diff($allParams, $paramsUsed, $printerParams);
} else {
$unusedParams = array_diff($allParams, $paramsUsed);
}
if (count($unusedParams)) {
$s = count($unusedParams) > 1 ? 's' : '';
$this->setWarning("Unrecognized parameter{$s}: '" . implode($unusedParams, "', '") . "'");
}
}
