/** * Processes a process * * Called when this component receives an HTTP POST request to * /process(/). */ public function postProcess() { $this->app->response->setStatus(201); $header = $this->app->request->headers->all(); $body = $this->app->request->getBody(); $process = Process::decodeProcess($body); // always been an array $arr = true; if (!is_array($process)) { $process = array($process); $arr = false; } // this array contains the indices of the inserted objects $res = array(); foreach ($process as $pro) { $eid = $pro->getExercise()->getId(); // loads the form from database $result = Request::routeRequest('GET', '/form/exercise/' . $eid, $this->app->request->headers->all(), '', $this->_formDb, 'form'); // checks the correctness of the query if ($result['status'] >= 200 && $result['status'] <= 299) { // only one form as result $forms = Form::decodeForm($result['content']); $forms = $forms[0]; $formdata = $pro->getRawSubmission()->getFile(); $timestamp = $formdata->getTimeStamp(); if ($timestamp === null) { $timestamp = time(); } if ($formdata !== null && $forms !== null) { $formdata = Form::decodeForm($formdata->getBody(true)); if (is_array($formdata)) { $formdata = $formdata[0]; } if ($formdata !== null) { // check the submission $fail = false; $parameter = explode(' ', strtolower($pro->getParameter())); $choices = $formdata->getChoices(); if ($forms->getType() == 0) { foreach ($choices as &$choice) { $i = 0; for ($i < 0; $i < count($parameter); $i++) { $param = $parameter[$i]; if ($param === null || $param === '') { continue; } switch ($param) { case 'isnumeric': if (!@preg_match("%^-?([0-9])+([,]([0-9])+)?\$%", DefaultNormalizer::normalizeText($choice->getText()))) { $fail = true; $pro->addMessage('"' . $choice->getText() . '" ist keine gültige Zahl. <br>Bsp.: -0,00'); } break; case 'isdigit': if (!ctype_digit(DefaultNormalizer::normalizeText($choice->getText()))) { $fail = true; $pro->addMessage('"' . $choice->getText() . '" ist keine gültige Ziffernfolge.'); } break; case 'isprintable': if (!ctype_print(DefaultNormalizer::normalizeText($choice->getText()))) { $fail = true; $pro->addMessage('"' . $choice->getText() . '" enthält nicht-druckbare Zeichen.'); } break; case 'isalpha': if (!ctype_alpha(DefaultNormalizer::normalizeText($choice->getText()))) { $fail = true; $pro->addMessage('"' . $choice->getText() . '" ist keine gültige Buchstabenfolge.'); } break; case 'isalphanum': if (!ctype_alnum(DefaultNormalizer::normalizeText($choice->getText()))) { $fail = true; $pro->addMessage('"' . $choice->getText() . '" ist nicht alphanumerisch.'); } break; case 'ishex': if (!ctype_xdigit(DefaultNormalizer::normalizeText($choice->getText()))) { $fail = true; $pro->addMessage('"' . $choice->getText() . '" ist keine gültige Hexadezimalzahl.'); } break; default: $test = $parameter[$i]; $i++; while ($i < count($parameter)) { if (@preg_match($test, DefaultNormalizer::normalizeText($choice->getText())) !== false) { break; } $test .= ' ' . $parameter[$i]; $i++; } $match = @preg_match($test, DefaultNormalizer::normalizeText($choice->getText())); if ($match === false) { $fail = true; $pro->addMessage('"' . $test . '" ist kein gültiger regulärer Ausdruck.'); } elseif ($match == false) { $fail = true; $pro->addMessage('"' . $choice->getText() . '" entspricht nicht dem regulären Ausdruck "' . $test . '".'); } break; } } } } if ($fail) { // received submission isn't correct $pro->setStatus(409); $res[] = $pro; $this->app->response->setStatus(409); continue; } // save the submission #region Form to PDF if ($pro->getSubmission() === null) { $raw = $pro->getRawSubmission(); $exerciseName = ''; if ($raw !== null) { $exerciseName = $raw->getExerciseName(); } $answer = ""; if ($forms->getType() == 0) { $answer = $formdata->getChoices()[0]->getText(); } if ($forms->getType() == 1) { $answer = $this->ChoiceIdToText($formdata->getChoices()[0]->getText(), $forms->getChoices()); } if ($forms->getType() == 2) { foreach ($formdata->getChoices() as $chosen) { $answer .= $this->ChoiceIdToText($chosen->getText(), $forms->getChoices()) . '<br>'; } } $Text = "<h1>AUFGABE {$exerciseName}</h1>" . "<hr>"; if ($forms->getTask() !== null && trim($forms->getTask()) != '') { $Text .= "<p>" . "<h2>Aufgabenstellung:</h2>" . $forms->getTask() . "</p>"; } $Text .= "<p>" . "<h2>Antwort:</h2>" . $answer . "</p>"; $pdf = Pdf::createPdf($Text); $pdf->setText($Text); //echo Pdf::encodePdf($pdf);return; $result = Request::routeRequest('POST', '/pdf', array(), Pdf::encodePdf($pdf), $this->_pdf, 'pdf'); // checks the correctness of the query if ($result['status'] >= 200 && $result['status'] <= 299) { $pdf = File::decodeFile($result['content']); $pdf->setDisplayName($exerciseName . '.pdf'); $pdf->setTimeStamp($timestamp); $pdf->setBody(null); if (is_object($pro->getRawSubmission())) { $submission = clone $pro->getRawSubmission(); } else { $submission = new Submission(); } $submission->setFile($pdf); $submission->setExerciseId($eid); $pro->setSubmission($submission); } else { $pro->setStatus(409); $res[] = $pro; $this->app->response->setStatus(409); continue; } } #endregion $rawSubmission = $pro->getRawSubmission(); $rawFile = $rawSubmission->getFile(); $rawFile->setBody(Form::encodeForm($formdata), true); $rawSubmission->setFile($rawFile); $rawSubmission->setExerciseId($eid); $pro->setRawSubmission($rawSubmission); $pro->setStatus(201); $res[] = $pro; continue; } } } $this->app->response->setStatus(409); $pro->setStatus(409); $res[] = $pro; } if (!$arr && count($res) == 1) { $this->app->response->setBody(Process::encodeProcess($res[0])); } else { $this->app->response->setBody(Process::encodeProcess($res)); } }