public function __construct($testId, $password)
{
$this->user = UserSession::getInstance()->getUser();
$this->testId = $testId;
$this->password = $password;
$tprbBS = new TestProblemsBS(null);
$qbuilder = new QueryBuilder('testproblems');
$qbuilder->addEqual("tpb_tst_id", $testId);
$qbuilder->addOrder("tpb_questionNumber", QueryBuilder::$ASC);
$this->problems = $tprbBS->findNotDeleted($qbuilder);
$testBS = new TestBS(null);
$qbuilder = new QueryBuilder('test');
$qbuilder->addEqual("tst_id", $testId);
$qbuilder->addEqual("tst_password", $password);
$tests = $testBS->findNotDeleted($qbuilder);
if (count($tests) < 1) {
die("<h3>ACESSO NEGADO</h3>");
}
$this->test = $tests[0];
$ttrialBS = new TestTrialBS(null);
$ttrialBS->createUserTrials($this->problems);
$qbuilder = new QueryBuilder('testtrial');
$qbuilder->addEqual("ttl_tst_id", $testId);
$qbuilder->addEqual("ttl_usr_id", $this->user->get('usr_id'));
$trials = $ttrialBS->findNotDeleted($qbuilder);
$this->trials = array();
if (count($trials) > 0) {
foreach ($trials as $t => $trial) {
$this->trials[$trial->get('ttl_prb_id')] = $trial;
}
}
// Gravando log
if ($this->test->get("tst_enableLogging") != 0) {
$testBS->logAction($this->user->get('usr_id'), $this->testId, "Usuário abriu a prova.");
}
}
public function save()
{
if (UserSession::getInstance()->isLogged() !== true) {
die("<h1>Forbidden resource for you.</h1>");
}
$model = new TestTrial();
$model->setFields($this->params);
$model->set('ttl_usr_id', UserSession::getInstance()->getUser()->get('usr_id'));
$existent = $this->retrieve($model);
$tproblemBS = new TestProblemsBS(null);
$qbuilder = new QueryBuilder("testproblems");
$qbuilder->addEqual("tpb_prb_id", $existent->get("ttl_prb_id"));
$qbuilder->addEqual("tpb_tst_id", $existent->get("ttl_tst_id"));
$tprobs = $tproblemBS->findNotDeleted($qbuilder);
if (count($tprobs) < 1) {
die("Invalid request.");
}
$tprob = $tprobs[0];
$today = new DateTime('now');
$model->set('ttl_lastTrial', $today->format(Model::$SQL_DATE_FORMAT));
$model->set('ttl_remoteAddr', $_SERVER['REMOTE_ADDR']);
$output = array();
$status = 0;
$text = exec("algoddecrypter " . $model->get('ttl_code'), $output, $status);
//echo $text;
$countTrial = true;
$nTrials = $existent->get("ttl_trials");
$attenuation = $existent->getForeignModel("ttl_tst_id")->get("tst_scoreAttenuationPerTrial");
//echo "Att: ".$attenuation;
//die("<br />Trials: ".$nTrials);
if ($status != 0) {
$countTrial = false;
$model->set("ttl_score", "0");
$model->set("ttl_hostname", "N/A");
$model->set("ttl_reason", "<i>Código do corretor submetido foi inválido.</i>");
} else {
$mat = "";
$host = "";
$question = "";
$nota = "";
sscanf($output[0], "%s\t%s\t%d\t%d", $mat, $host, $question, $nota);
if ($mat == UserSession::getInstance()->getUser()->get('usr_matricula')) {
if ($question == $tprob->get("tpb_questionNumber")) {
$notaAttenuated = $nota * pow($attenuation, $nTrials);
//die("Nota: ".$notaAttenuated);
$model->set("ttl_score", $notaAttenuated);
$model->set("ttl_hostname", $host);
$model->set("ttl_reason", "Avaliado pelo corretor.");
} else {
$countTrial = false;
$model->set("ttl_score", "0");
$model->set("ttl_hostname", $host);
$model->set("ttl_reason", "<i>O número da questão no código do corretor não corresponde à esta questão.</i>");
}
} else {
$countTrial = false;
$model->set("ttl_score", "0");
$model->set("ttl_hostname", $host);
$model->set("ttl_reason", "<i>A matrícula passada ao corretor não corresponde à matrícula de seu usuário.</i>");
}
}
$model->set("ttl_sourcefile", mysql_real_escape_string($model->get("ttl_sourcefile")));
$test = $existent->getForeignModel("ttl_tst_id");
if ($test->get("tst_enableLogging") != 0) {
$testBS = new TestBS(null);
$testBS->logAction(UserSession::getInstance()->getUser()->get('usr_id'), $test->get('tst_id'), "Sumetida tentativa: " . $model->get('ttl_reason') . "\n" . $model->get('ttl_sourcefile'), $model->get('ttl_hostname'), $tprob->get("tpb_questionNumber"), $model->get('ttl_score'));
}
@($dao = new DAO(TestTrial));
if ($countTrial === true) {
$model->set("ttl_trials", $existent->get("ttl_trials") + 1);
} else {
$model->set("ttl_trials", $existent->get("ttl_trials"));
}
$status = $dao->update($model);
if ($status !== true) {
die("Um erro ocorreu ao tentar cadastrar o usuário, favor contatar um professor:<br />" . $status);
}
return true;
}
