if ($key == 0) {
$text .= '</tr>';
} else {
$text .= '</tr>';
}
}
$text .= '</table>';
$pdf = Pdf::createPdf($text, 'L');
$file = http_post_data($filesystemURI . '/pdf', Pdf::encodePdf($pdf), true);
$file = File::decodeFile($file);
$file->setDisplayName('conditions.pdf');
$file = File::encodeFile($file);
} elseif (isset($_GET['downloadConditionCsv'])) {
$csv = Csv::createCsv($rows);
$file = http_post_data($filesystemURI . '/csv', Csv::encodeCsv($csv), true);
$file = File::decodeFile($file);
$file->setDisplayName('conditions.csv');
$file = File::encodeFile($file);
}
echo $file;
exit(0);
}
if (isset($_GET['sortby'])) {
$condition_data['sortby'] = $_GET['sortby'];
}
if (isset($_GET['sortId'])) {
$condition_data['sortId'] = $_GET['sortId'];
}
// construct a new header
$h = Template::WithTemplateFile('include/Header/Header.template.html');
$h->bind($user_course_data);
/**
* 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) {
// evaluate the formdata
$points = 0;
$answers = $formdata->getChoices();
$correctAnswers = $forms->getChoices();
$allcorrect = true;
if ($forms->getType() == 0) {
$parameter = explode(' ', strtolower($pro->getParameter()));
if ($parameter === null || count($parameter) === 0 || $parameter[0] === '') {
if (DefaultNormalizer::normalizeText($correctAnswers[0]->getText()) != DefaultNormalizer::normalizeText($answers[0]->getText())) {
$allcorrect = false;
}
} elseif (strtolower($parameter[0]) === 'distance1') {
$similarity = 0;
similar_text(DefaultNormalizer::normalizeText($answers[0]->getText()), DefaultNormalizer::normalizeText($correctAnswers[0]->getText()), $similarity);
if (isset($parameter[1])) {
if ($similarity < $parameter[1]) {
$allcorrect = false;
}
} else {
if ($similarity < 100) {
$allcorrect = false;
}
}
} elseif (strtolower($parameter[0]) === 'regularexpression') {
$i = 1;
$test = $parameter[$i];
while ($i < count($parameter)) {
if (@preg_match($test, DefaultNormalizer::normalizeText($answers[0]->getText())) !== false) {
break;
}
$test .= ' ' . $parameter[$i];
$i++;
}
$match = @preg_match($test, DefaultNormalizer::normalizeText(DefaultNormalizer::normalizeText($answers[0]->getText())));
if ($match === false || $match == false || $test == '') {
$allcorrect = false;
}
}
} elseif ($forms->getType() == 1) {
foreach ($correctAnswers as $mask) {
$foundInStudentsAnswer = false;
foreach ($answers as $answer) {
if ($answer->getText() === $mask->getChoiceId()) {
$foundInStudentsAnswer = true;
break;
}
}
if ($mask->getCorrect() === '1' && !$foundInStudentsAnswer) {
$allcorrect = false;
break;
} elseif ($mask->getCorrect() === '0' && $foundInStudentsAnswer) {
$allcorrect = false;
break;
}
}
} elseif ($forms->getType() == 2) {
foreach ($correctAnswers as $mask) {
$foundInStudentsAnswer = false;
foreach ($answers as $answer) {
if ($answer->getText() === $mask->getChoiceId()) {
$foundInStudentsAnswer = true;
break;
}
}
if ($mask->getCorrect() === '1' && !$foundInStudentsAnswer) {
$allcorrect = false;
break;
} elseif ($mask->getCorrect() === '0' && $foundInStudentsAnswer) {
$allcorrect = false;
break;
}
}
}
if ($allcorrect) {
$points = $pro->getExercise()->getMaxPoints();
}
// save the marking
#region Form to PDF
if ($pro->getMarking() === 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>';
}
}
$answer2 = "";
foreach ($forms->getChoices() as $chosen) {
if ($chosen->getCorrect() === '1') {
$answer2 .= $chosen->getText() . '<br>';
}
}
$Text = "<h1>AUFGABE {$exerciseName}</h1>" . "<hr>";
if ($forms->getTask() !== null && trim($forms->getTask()) != '') {
$Text .= "<p>" . "<h2>Aufgabenstellung:</h2>" . $forms->getTask() . "</p>";
}
$Text .= "<p>" . "<h2>Antwort:</h2>" . "<span style=\"color: " . ($points === 0 ? 'red' : 'black') . "\">" . $answer . "</span></p>";
if ($points === 0) {
$Text .= "<p>" . "<h2>Lösung:</h2><span style=\"color: green\">" . $answer2 . "</span></p>";
}
if ($forms->getSolution() !== null && trim($forms->getSolution()) != '') {
$Text .= "<p>" . "<h2>Lösungsbegründung:</h2>" . $forms->getSolution() . "</p>";
}
$Text .= "<p style=\"text-align: center;\">" . "<h2><span style=\"color: red\">{$points}P</span></h2>" . "</p>";
$pdf = Pdf::createPdf($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);
$submission = $pro->getSubmission();
if ($submission === null) {
$submission = $pro->getRawSubmission();
}
$studentId = $pro->getRawSubmission() !== null ? $pro->getRawSubmission()->getStudentId() : null;
if ($studentId === null) {
$studentId = $pro->getSubmission() !== null ? $pro->getSubmission()->getStudentId() : null;
}
$marking = Marking::createMarking(null, $studentId, null, null, null, null, 3, $points, $submission->getDate() !== null ? $submission->getDate() : time());
if (is_object($submission)) {
$marking->setSubmission(clone $submission);
}
$marking->setFile($pdf);
$pro->setMarking($marking);
} else {
$res[] = null;
$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);
$res[] = $pro;
continue;
}
}
}
$this->app->response->setStatus(409);
$res[] = null;
}
if (!$arr && count($res) == 1) {
$this->app->response->setBody(Process::encodeProcess($res[0]));
} else {
$this->app->response->setBody(Process::encodeProcess($res));
}
}
/**
* Adds a user's submission to the database and filesystem
*
* Called then this component receives an HTTP POST request to
* /submission(/)
* The request body should contain a JSON object representing a submission.
*
* @author Till Uhlig
* @date 2014
*/
public function addSubmission()
{
$body = $this->app->request->getBody();
$submission = Submission::decodeSubmission($body);
$file = $submission->getFile();
if (!isset($file) || $file == array()) {
$file = new File();
}
if ($file->getTimeStamp() === null) {
$file->setTimeStamp(time());
}
///echo File::encodeFile($file);return;
// upload file to filesystem
$result = Request::routeRequest('POST', '/file', array(), File::encodeFile($file), $this->_file, 'file');
///var_dump($result);
///echo $result['content'];return;
if ($result['status'] >= 200 && $result['status'] <= 299) {
// file is uploaded
$newFile = File::decodeFile($result['content']);
$file->setAddress($newFile->getAddress());
$file->setHash($newFile->getHash());
$file->setFileId($newFile->getFileId());
$file->setBody(null);
$submission->setFile($file);
// upload submission to database
if ($submission->getId() === null) {
//echo Submission::encodeSubmission($submission);return;
$result = Request::routeRequest('POST', '/submission', array(), Submission::encodeSubmission($submission), $this->_submission, 'submission');
} else {
$result['status'] = 201;
$result['content'] = Submission::encodeSubmission($submission);
}
//var_dump($result);
if ($result['status'] >= 200 && $result['status'] <= 299) {
// submission is uploaded
$newsubmission = Submission::decodeSubmission($result['content']);
$submission->setId($newsubmission->getId());
// select new submission
if ($submission->getSelectedForGroup() == '1') {
$selectedSubmission = SelectedSubmission::createSelectedSubmission($submission->getLeaderId(), $submission->getId(), $submission->getExerciseId());
$result = Request::routeRequest('POST', '/selectedsubmission', array(), SelectedSubmission::encodeSelectedSubmission($selectedSubmission), $this->_selectedSubmission, 'selectedsubmission');
if ($result['status'] >= 200 && $result['status'] <= 299) {
$this->app->response->setBody(Submission::encodeSubmission($submission));
$this->app->response->setStatus(201);
$this->app->stop();
} else {
$result = Request::routeRequest('PUT', '/selectedsubmission/leader/' . $submission->getLeaderId() . '/exercise/' . $submission->getExerciseId(), $this->app->request->headers->all(), SelectedSubmission::encodeSelectedSubmission($selectedSubmission), $this->_selectedSubmission, 'selectedsubmission');
if ($result['status'] >= 200 && $result['status'] <= 299) {
$this->app->response->setBody(Submission::encodeSubmission($submission));
$this->app->response->setStatus(201);
$this->app->stop();
}
}
} else {
$this->app->response->setBody(Submission::encodeSubmission($submission));
$this->app->response->setStatus(201);
$this->app->stop();
}
}
}
Logger::Log('POST AddSubmission failed', LogLevel::ERROR);
$this->app->response->setBody(Submission::encodeSubmission(new Submission()));
$this->app->response->setStatus(409);
$this->app->stop();
}
/**
* Adds a process.
*
* Called when this component receives an HTTP POST request to
* /process(/).
*/
public function AddProcess()
{
$this->app->response->setStatus(201);
$body = $this->app->request->getBody();
$processes = Process::decodeProcess($body);
// always been an array
$arr = true;
if (!is_array($processes)) {
$processes = array($processes);
$arr = false;
}
$res = array();
foreach ($processes as $process) {
// create process
$method = 'POST';
$URL = '/process';
if ($process->getProcessId() !== null) {
$method = 'PUT';
$URL = '/process/' . $process->getProcessId();
}
$result = Request::routeRequest($method, $URL, array(), Process::encodeProcess($process), $this->_processorDb, 'process');
if ($result['status'] >= 200 && $result['status'] <= 299) {
$queryResult = Process::decodeProcess($result['content']);
if ($process->getProcessId() === null) {
$process->setProcessId($queryResult->getProcessId());
}
$res[] = $process;
} else {
$res[] = null;
$this->app->response->setStatus(409);
continue;
}
// create attachment
$attachments = $process->getAttachment();
$process->setAttachment(array());
foreach ($attachments as $attachment) {
if ($attachment->getId() === null) {
$attachment->setExerciseId($process->getExercise()->getId());
$attachment->setProcessId($process->getProcessId());
// upload file
$result = Request::routeRequest('POST', '/file', array(), File::encodeFile($attachment->getFile()), $this->_file, 'file');
if ($result['status'] >= 200 && $result['status'] <= 299) {
$queryResult = File::decodeFile($result['content']);
$attachment->setFile($queryResult);
} else {
$attachment->setFile(null);
$this->app->response->setStatus(409);
continue;
}
// upload attachment
$attachment->setProcessId($process->getProcessId());
$result = Request::routeRequest('POST', '/attachment', array(), Attachment::encodeAttachment($attachment), $this->_attachment, 'attachment');
if ($result['status'] >= 200 && $result['status'] <= 299) {
$queryResult = Attachment::decodeAttachment($result['content']);
$attachment->setId($queryResult->getId());
$process->getAttachment()[] = $attachment;
} else {
$process->getAttachment()[] = null;
$this->app->response->setStatus(409);
continue;
}
}
}
// create workFiles
$workFiles = $process->getWorkFiles();
$process->setWorkFiles(array());
foreach ($workFiles as $workFile) {
if ($workFile->getId() === null) {
$workFile->setExerciseId($process->getExercise()->getId());
$workFile->setProcessId($process->getProcessId());
// upload file
$result = Request::routeRequest('POST', '/file', array(), File::encodeFile($workFile->getFile()), $this->_file, 'file');
if ($result['status'] >= 200 && $result['status'] <= 299) {
$queryResult = File::decodeFile($result['content']);
$workFile->setFile($queryResult);
} else {
$workFile->setFile(null);
$this->app->response->setStatus(409);
continue;
}
// upload attachment
$workFile->setProcessId($process->getProcessId());
$result = Request::routeRequest('POST', '/attachment', array(), Attachment::encodeAttachment($workFile), $this->_workFiles, 'attachment');
if ($result['status'] >= 200 && $result['status'] <= 299) {
$queryResult = Attachment::decodeAttachment($result['content']);
$workFile->setId($queryResult->getId());
$process->getWorkFiles()[] = $workFile;
} else {
$process->getWorkFiles()[] = null;
$this->app->response->setStatus(409);
continue;
}
}
}
}
if (!$arr && count($res) == 1) {
$this->app->response->setBody(Process::encodeProcess($res[0]));
} else {
$this->app->response->setBody(Process::encodeProcess($res));
}
}
/**
* the constructor
*
* @param $data an assoc array with the object informations
*/
public function __construct($data = array())
{
if ($data === null) {
$data = array();
}
foreach ($data as $key => $value) {
if (isset($key)) {
if ($key == 'file') {
$this->{$key} = File::decodeFile($value, false);
} else {
$func = 'set' . strtoupper($key[0]) . substr($key, 1);
$methodVariable = array($this, $func);
if (is_callable($methodVariable)) {
$this->{$func}($value);
} else {
$this->{$key} = $value;
}
}
}
}
}
}
// attachments
if (isset($attachments[$exerciseId])) {
foreach ($attachments[$exerciseId] as $attachment) {
if (isset($attachment['file']['address'])) {
$attachment['file']['displayName'] = "{$namesOfExercises[$exerciseId]}/A_{$attachment['file']['hash']}_{$attachment['file']['displayName']}";
$files[] = $attachment['file'];
}
}
}
}
}
unset($attachments, $markings, $exercises);
// sheetFile
if (isset($sheet['sheetFile']['address'])) {
$sheet['sheetFile']['displayName'] = "{$sheet['sheetFile']['displayName']}";
$files[] = $sheet['sheetFile'];
}
// sampleSolution
if (isset($sheet['sampleSolution']['address'])) {
$sheet['sampleSolution']['displayName'] = "{$sheet['sampleSolution']['displayName']}";
$files[] = $sheet['sampleSolution'];
}
$fileString = json_encode($files);
$zipfile = http_post_data($filesystemURI . '/zip', $fileString, true);
$zipfile = File::decodeFile($zipfile);
$zipfile->setDisplayName('markings.zip');
$zipfile = File::encodeFile($zipfile);
echo $zipfile;
exit(0);
}
/**
* 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));
}
}
/**
* Adds an attachment.
*
* Called when this component receives an HTTP POST request to
* /attachment(/).
* The request body should contain a JSON object representing the
* attachment's attributes.
*/
public function addAttachment()
{
$header = $this->app->request->headers->all();
$body = $this->app->request->getBody();
$fileObjects = Attachment::decodeAttachment($body);
// always been an array
$arr = true;
if (!is_array($fileObjects)) {
$fileObjects = array($fileObjects);
$arr = false;
}
$res = array();
$files = array();
foreach ($fileObjects as $fileObject) {
$files[] = $fileObject->getFile();
}
//add the Files
$result = Request::routeRequest('POST', '/file', array(), File::encodeFile($files), $this->_postFile, 'file');
$tempFiles = File::decodeFile($result['content']);
// checks the correctness of the query
if ($result['status'] === 201 && isset($result['content'])) {
// upload files
$countObjects = count($fileObjects);
for ($i = 0; $i < $countObjects; $i++) {
if ($tempFiles[$i]->getStatus() === 201) {
$fileObjects[$i]->setFile($tempFiles[$i]);
if ($files[$i] !== null) {
$files[$i]->setStatus(201);
}
} else {
$fileObjects[$i]->setStatus(409);
$fileObjects[$i]->addMessage("Die Datei konnte nicht gespeichert werden.");
if ($files[$i] !== null) {
$files[$i]->setBody();
}
}
}
} else {
$this->app->response->setStatus(409);
$this->app->response->setBody(Attachment::encodeAttachment(new Attachment()));
$this->app->stop();
}
// upload attachments
$result = Request::routeRequest('POST', '/attachment', array(), Attachment::encodeAttachment($fileObjects), $this->_postAttachment, 'attachment');
if ($result['status'] === 201 && isset($result['content'])) {
$tempAttachments = Attachment::decodeAttachment($result['content']);
$countObjects = count($fileObjects);
for ($i = 0; $i < $countObjects; $i++) {
$fileObjects[$i]->setStatus($tempAttachments[$i]->getStatus());
$fileObjects[$i]->addMessages($tempAttachments[$i]->getMessages());
if ($tempAttachments[$i]->getStatus() !== 201) {
$fileObjects[$i]->addMessage('Anhang konnte nicht erstellt werden.');
$fileObjects[$i]->getFile()->setBody();
} else {
$fileObjects[$i]->setId($tempAttachments[$i]->getId());
}
$res[] = $fileObjects[$i];
}
} else {
$this->app->response->setStatus(409);
$this->app->response->setBody(Attachment::encodeAttachment(new Attachment()));
$this->app->stop();
}
if (!$arr && count($res) == 1) {
$res = $res[0];
}
$this->app->response->setBody(Attachment::encodeAttachment($res));
$this->app->response->setStatus(201);
}
/**
* Adds a new marking.
*
* Called when this component receives an HTTP POST request to
* /marking(/).
* The request body should contain a JSON object representing the new marking.
*
* @author Till Uhlig
* @date 2014
*/
public function addMarking()
{
$header = $this->app->request->headers->all();
$body = $this->app->request->getBody();
$markings = Marking::decodeMarking($body);
$this->app->response->setStatus(201);
// always been an array
$arr = true;
if (!is_array($markings)) {
$markings = array($markings);
$arr = false;
}
// this array contains the inserted objects
$res = array();
foreach ($markings as $marking) {
if ($marking->getDate() === null) {
$marking->setDate(time());
}
$file = $marking->getFile();
if (!isset($file)) {
$file = new File();
}
if ($file->getTimeStamp() === null) {
$file->setTimeStamp(time());
}
// upload file to filesystem
$result = Request::routeRequest('POST', '/file', $this->app->request->headers->all(), File::encodeFile($file), $this->_file, 'file');
// checks the correctness of the query
if ($result['status'] >= 200 && $result['status'] <= 299) {
// file is uploaded
$newFile = File::decodeFile($result['content']);
$file->setAddress($newFile->getAddress());
$file->setHash($newFile->getHash());
$file->setFileId($newFile->getFileId());
$file->setBody(null);
$marking->setFile($file);
// upload marking to database
if ($marking->getId() === null) {
$result = Request::routeRequest('POST', '/marking', $this->app->request->headers->all(), Marking::encodeMarking($marking), $this->_marking, 'marking');
} else {
$result = Request::routeRequest('PUT', '/marking/marking/' . $marking->getId(), $this->app->request->headers->all(), Marking::encodeMarking($marking), $this->_marking, 'marking');
}
if ($result['status'] >= 200 && $result['status'] <= 299) {
// marking is uploaded
$newmarking = Marking::decodeMarking($result['content']);
if (is_array($newmarking)) {
$newmarking = $newmarking[0];
}
if ($newmarking->getId() !== null) {
$marking->setId($newmarking->getId());
}
$res[] = $marking;
if (isset($result['headers']['Content-Type'])) {
$this->app->response->headers->set('Content-Type', $result['headers']['Content-Type']);
}
} else {
Logger::Log('POST AddMarking failed', LogLevel::ERROR);
$this->app->response->setStatus(isset($result['status']) ? $result['status'] : 409);
$this->app->response->setBody(Marking::encodeMarking($res));
$this->app->stop();
}
} else {
Logger::Log('POST AddMarking failed', LogLevel::ERROR);
$this->app->response->setStatus(isset($result['status']) ? $result['status'] : 409);
$this->app->response->setBody(Marking::encodeMarking($res));
$this->app->stop();
}
}
if (!$arr && count($res) == 1) {
$this->app->response->setBody(Marking::encodeMarking($res[0]));
} else {
$this->app->response->setBody(Marking::encodeMarking($res));
}
}
public static function ExtractFile($data, $singleResult = false)
{
// generates an assoc array of files by using a defined list of
// its attributes
$res = DBJson::getResultObjectsByAttributes($data, File::getDBPrimaryKey(), File::getDBConvert());
$res = File::decodeFile($res, false);
if ($singleResult == true) {
// only one object as result
if (count($res) > 0) {
$res = $res[0];
}
}
return $res;
}
public function uploadZip($userid, $courseid)
{
// error array of strings
$errors = array();
LTutor::generatepath($this->config['DIR']['temp']);
$tempDir = $this->tempdir($this->config['DIR']['temp'], 'extractZip', $mode = 0775);
$body = File::decodeFile($this->app->request->getBody());
//1 file-Object
$filename = $tempDir . '/' . $courseid . '.zip';
file_put_contents($filename, $body->getBody(true));
unset($body);
$zip = new ZipArchive();
$zip->open($filename);
$zip->extractTo($tempDir . '/files');
$zip->close();
unlink($filename);
///$this->deleteDir(dirname($filename));
unset($zip);
$files = $tempDir . '/files';
// check if csv file exists
if (file_exists($files . '/Liste.csv')) {
$csv = fopen($files . '/Liste.csv', "r");
if (($transactionId = fgetcsv($csv, 0, ';')) === false) {
fclose($csv);
$this->deleteDir($tempDir);
$this->app->response->setStatus(409);
$errors[] = 'empty .csv file';
$this->app->response->setBody(json_encode($errors));
$this->app->stop();
}
$result = Request::routeRequest('GET', '/transaction/authentication/TutorCSV_' . $userid . '_' . $courseid . '/transaction/' . $transactionId[0], array(), '', $this->_getTransaction, 'transaction');
if (isset($result['status']) && $result['status'] == 200 && isset($result['content'])) {
$transaction = Transaction::decodeTransaction($result['content']);
$transaction = json_decode($transaction->getContent(), true);
unset($result);
$defaultOrder = array('ID', 'NAME', 'USERNAME', 'POINTS', 'MAXPOINTS', 'OUTSTANDING', 'STATUS', 'TUTORCOMMENT', 'STUDENTCOMMENT', 'FILE');
$currectOrder = $defaultOrder;
$markings = array();
while (($row = fgetcsv($csv, 0, ';')) !== false) {
if (substr($row[0], 0, 2) == '--') {
$row[0] = substr($row[0], 2);
if (in_array(strtoupper($row[0]), $defaultOrder)) {
$currectOrder = array();
foreach ($row as $ro) {
$currectOrder[strtoupper($ro)] = count($currectOrder);
}
}
} elseif (implode('', $row) != '' && substr($row[0], 0, 2) != '--') {
if (isset($currectOrder['ID']) && !isset($row[$currectOrder['ID']]) || isset($currectOrder['POINTS']) && !isset($row[$currectOrder['POINTS']]) || isset($currectOrder['FILE']) && !isset($row[$currectOrder['FILE']]) || isset($currectOrder['TUTORCOMMENT']) && !isset($row[$currectOrder['TUTORCOMMENT']]) || isset($currectOrder['OUTSTANDING']) && !isset($row[$currectOrder['OUTSTANDING']]) || isset($currectOrder['STATUS']) && !isset($row[$currectOrder['STATUS']])) {
$errors[] = 'invalid Liste.csv';
fclose($csv);
$this->deleteDir($tempDir);
$this->app->response->setStatus(409);
$this->app->response->setBody(json_encode($errors));
$this->app->stop();
}
$markingId = isset($currectOrder['ID']) ? $row[$currectOrder['ID']] : null;
$points = isset($currectOrder['POINTS']) ? $row[$currectOrder['POINTS']] : null;
$points = str_replace(',', '.', $points);
$markingFile = isset($currectOrder['FILE']) ? $row[$currectOrder['FILE']] : null;
// check if markingId exists in transaction
if (!isset($transaction['markings'][$markingId])) {
// unknown markingId
fclose($csv);
$this->deleteDir($tempDir);
$this->app->response->setStatus(409);
$errors[] = "unknown ID: {$markingId}";
$this->app->response->setBody(json_encode($errors));
$this->app->stop();
}
///var_dump($transaction['markings'][$markingId]);
$markingData = $transaction['markings'][$markingId];
// checks whether the points are less or equal to the maximum points
if ($points > $markingData['maxPoints'] || $points < 0) {
// too much points
///fclose($csv);
///$this->deleteDir($tempDir);
///$this->app->response->setStatus(409);
///$errors[] = "incorrect points in marking: {$markingId}";
///$this->app->response->setBody(json_encode($errors));
///$this->app->stop();
}
// checks if file with this markingid exists
if ($markingFile == null || $markingFile == '' || file_exists($files . '/' . $markingFile)) {
if ($markingFile != '' && $markingFile != null) {
$fileAddress = $files . '/' . $markingFile;
///file_get_contents($files.'/'.$markingFile);
// file
$fileInfo = pathinfo($markingFile);
$file = new File();
$file->setDisplayName($fileInfo['basename']);
$file->setBody(Reference::createReference($fileAddress));
} else {
$file = null;
}
if (isset($transaction['markings'][$markingId]['submissionId']) && $transaction['markings'][$markingId]['submissionId'] < 0) {
// create new submission object
$submissionId = $transaction['markings'][$markingId]['submissionId'];
$studentId = $transaction['markings'][$markingId]['studentId'];
$exerciseId = $transaction['markings'][$markingId]['exerciseId'];
$submission = Submission::createSubmission(null, $studentId, null, $exerciseId, null, 1, time(), null, $leaderId, 1);
$submission->setSelectedForGroup('1');
///echo json_encode($submission);return;
$result = Request::routeRequest('POST', '/submission', array(), json_encode($submission), $this->_postSubmission, 'submission');
if ($result['status'] == 201) {
$transaction['markings'][$markingId]['submissionId'] = json_decode($result['content'], true)['id'];
}
}
// create new marking object
$marking = Marking::createMarking($markingId < 0 ? null : $markingId, $userid, null, $transaction['markings'][$markingId]['submissionId'], isset($currectOrder['TUTORCOMMENT']) ? $row[$currectOrder['TUTORCOMMENT']] : null, isset($currectOrder['OUTSTANDING']) ? $row[$currectOrder['OUTSTANDING']] : null, isset($currectOrder['STATUS']) ? $row[$currectOrder['STATUS']] : null, $points, time(), $file == null ? 1 : 0);
$marking->setFile($file);
/*array(
'id' => ($markingId<0 ? null : $markingId),
'points' => $points,
'outstanding' => isset($currectOrder['OUTSTANDING']) ? $row[$currectOrder['OUTSTANDING']] : null,
'tutorId' => $userid,
'tutorComment' => isset($currectOrder['TUTORCOMMENT']) ? $row[$currectOrder['TUTORCOMMENT']] : null,
'file' => $file,
'status' => isset($currectOrder['STATUS']) ? $row[$currectOrder['STATUS']] : null,
'date' => time(),
'hideFile' =>
);*/
$markings[] = $marking;
} else {
//if file with this markingid not exists
$errors[] = 'File does not exist: ' . $markingFile;
fclose($csv);
$this->deleteDir($tempDir);
$this->app->response->setStatus(409);
$this->app->response->setBody(json_encode($errors));
$this->app->stop();
}
}
}
$mark = @json_encode($markings);
if ($mark !== false) {
///echo json_encode($markings); return;
//request to database to edit the markings
$result = Request::routeRequest('POST', '/marking', array(), $mark, $this->_postMarking, 'marking');
/// TODO: prüfen ob jede hochgeladen wurde
if ($result['status'] != 201) {
$errors[] = 'send markings failed';
}
} else {
$errors[] = 'invalid input';
}
} else {
$errors[] = 'no transaction data';
}
fclose($csv);
} else {
// if csv file does not exist
$errors[] = '.csv file does not exist in uploaded zip-Archiv';
}
$this->deleteDir($tempDir);
$this->app->response->setBody(json_encode($errors));
if (!($errors == array())) {
$this->app->response->setStatus(409);
}
}
/**
* Deletes a file.
*
* This function handles the reqest to the DBFile table to delete the information
* belongs to this file as well as the request
* to the filesystem to delete the file.
*
* @param string $database The link of the database.
* @param string $filesystem The link of the filesystem.
* @param array $header The header of the request.
* @param array $file The file that should being deleted.
*/
public static function delete($database, $filesystem, $header, $file)
{
if ($file !== null && $file !== array()) {
// requests to file-table of DB
$answer = Request::routeRequest('DELETE', '/file/' . $file->getFileId(), $header, '', $database, 'file');
// even if file has been deleted from db file table delete it from fs
if ($answer['status'] >= 200 && $answer['status'] <= 299 && isset($answer['content']) && !empty($answer['content'])) {
$file = File::decodeFile($answer['content']);
if (is_object($file) && $file->getAddress() !== null) {
// requests to filesystem
$answer = Request::routeRequest('DELETE', '/' . $file->getAddress(), $header, '', $filesystem, 'file');
if ($answer['status'] >= 200 && $answer['status'] <= 299) {
return File::decodeFile($answer['content']);
} else {
return null;
}
} else {
return null;
}
} else {
return $file;
}
} else {
return null;
}
}
public static function createTests()
{
LFileTest::$Tester = new Testsystem();
$aufruf = function ($methode, $url, $data) {
return Request::custom($methode, 'http://localhost/uebungsplattform/logic/LFile' . $url, array(), $data);
};
$auswertungOK = function ($result, $methode, $url, $data, $fileDbGet, $fileDbPost, $fileFsPost) {
PHPUnit_Framework_Assert::assertTrue(isset($result['content']));
PHPUnit_Framework_Assert::assertTrue(isset($result['status']));
PHPUnit_Framework_Assert::assertEquals(201, $result['status'], $data);
$objData = File::decodeFile($data);
$obj = File::decodeFile($result['content']);
PHPUnit_Framework_Assert::assertEquals(is_array($objData), is_array($obj));
if (!is_array($obj)) {
$obj = array($obj);
}
if (!is_array($objData)) {
$objData = array($objData);
}
foreach ($obj as $res) {
PHPUnit_Framework_Assert::assertEquals(null, $res->getBody());
PHPUnit_Framework_Assert::assertEquals(201, $res->getStatus(), $data);
// prüfe Inhalt der Objekte
}
};
$auswertungWrongSyntax = function ($result, $methode, $url, $data, $fileDbGet, $fileDbPost, $fileFsPost) {
PHPUnit_Framework_Assert::assertTrue(isset($result['content']));
PHPUnit_Framework_Assert::assertTrue(isset($result['status']));
PHPUnit_Framework_Assert::assertEquals(201, $result['status'], $data);
$objData = File::decodeFile($data);
$obj = File::decodeFile($result['content']);
PHPUnit_Framework_Assert::assertEquals(is_array($objData), is_array($obj));
if (!is_array($obj)) {
$obj = array($obj);
}
if (!is_array($objData)) {
$objData = array($objData);
}
foreach ($obj as $res) {
PHPUnit_Framework_Assert::assertEquals(null, $res->getBody());
PHPUnit_Framework_Assert::assertEquals(409, $res->getStatus(), $data);
}
};
$filesOK = array('{"fileId":"1_?aÖ","body":"f4","address":"a","hash":"hh"}', '{"body":"f4"}', '[{"fileId":"1_?aÖ","body":"f4","address":"a","hash":"hh"}]');
$filesWrongSyntax = array('{"fileId":"1_?aÖ","body":"f4","address"a}', '[{"fileId":"1_?aÖ","body":"f4","address":"a","hash":"h]', '{"fileId":"1_?aÖ",}', '{"address":"a"}', '{"hash":"hh"}', '{"displayName":"hh"}', '', '[]', '{}', null, array());
LFileTest::$Tester->situationHinzufuegen(new Situation('Funktioniert', $aufruf, $auswertungOK, new Sammlung('Methoden', 'POST'), new Sammlung('URL', '/file'), new Sammlung('Data', $filesOK), new Sammlung('fileDbGet', '{"fileId":"1_?aÖ","address":"a","hash":"hh"}'), new Sammlung('fileDbPost', '{"fileId":"1_?aÖ"}'), new Sammlung('fileFsPost', '{"address":"a","hash":"hh"}')));
LFileTest::$Tester->situationHinzufuegen(new Situation('SyntaxFehlerhaft', $aufruf, $auswertungWrongSyntax, new Sammlung('Methoden', 'POST'), new Sammlung('URL', '/file'), new Sammlung('Data', $filesWrongSyntax), new Sammlung('fileDbGet', null), new Sammlung('fileDbPost', null), new Sammlung('fileFsPost', null)));
}
/**
* Adds a file.
*
* Called when this component receives an HTTP DELETE request to
* /file/$path(/)
*
* @param String the path, where the file should be stored
*/
public function postPathFile($path)
{
Logger::Log('starts POST postFile', LogLevel::DEBUG);
$this->_app->response->setStatus(201);
$body = $this->_app->request->getBody();
$fileObjects = File::decodeFile($body);
if (!is_array($path)) {
$path = array($path);
}
$temp = "";
foreach ($path as $part) {
if ($part != '') {
$temp .= $part . '/';
}
}
$path = $temp;
// always been an array
$arr = true;
if (!is_array($fileObjects)) {
$fileObjects = array($fileObjects);
$arr = false;
}
$res = array();
foreach ($fileObjects as $fileObject) {
if ($fileObject->getBody() == null && $fileObject->getAddress() == null) {
$result = new File();
$result->setBody(null);
$result->setStatus(409);
$res[] = $result;
continue;
}
$result = LFileHandler2::add($this->_db, $this->_fs, $path, array(), $fileObject);
if ($result !== null) {
$result->setStatus(201);
$result->setBody(null);
$res[] = $result;
} else {
$result = $fileObject;
$result->setBody(null);
$result->setStatus(409);
$result->addMessage("Die Datei konnte nicht gespeichert werden.");
$res[] = $result;
Logger::Log('POST postPathFile failed', LogLevel::ERROR);
}
}
if (!$arr && count($res) == 1) {
$res = $res[0];
}
$this->_app->response->setBody(File::encodeFile($res));
}
