public function runInformacnyList(Trace $trace, Request $request)
{
$searchCode = $request->getParameter('code');
$format = $request->getParameter('format');
Preconditions::check(!empty($searchCode), "Nezadaný kód predmetu!");
// Zistime aktualny akad rok.
$akadRok = FajrUtils::getAcademicYear();
$content = $this->registerPredmetovScreen->getInformacnyList($trace, $searchCode, $akadRok);
// Docasny fix, vrati PDF s informacnym listom
$response = new \Symfony\Component\HttpFoundation\Response($content, 200);
$response->headers->set('Content-Type', 'application/pdf');
return $response;
$ip = new InformacnyListParser();
$list = $ip->parse($trace, $content);
$params = array();
$params['list'] = $list->getAllAttributes();
$params['code'] = $searchCode;
$name = $list->getAttribute('nazov');
$code = $list->getAttribute('kod');
if ($code === false) {
$code = $searchCode;
} else {
$code = $code['values'][0];
}
if ($name === false) {
$name = 'Predmet ' . $code;
} else {
$name = $name['values'][0];
}
$params['subjectName'] = $name;
return $this->renderResponse('predmety/informacnyList', $params, $format == 'json' ? 'json' : 'html');
}
/**
* Returns a securely generated random *bytes* using the supplied providers.
* Providers will be queried in the same order as the were given to constructor
* and first which will return random bytes will be used.
*
* @param int $count number of random bytes to be generated
*
* @returns bytes generated bytes
* @throws RuntimeException if any error occurs (or no provider returns random bytes)
* Warning: Never catch and ignore exceptions from this function!
*/
public function randomBytes($count)
{
Preconditions::check(is_int($count));
Preconditions::check($count > 0);
// TODO(ppershing): verify following claim
// Try the OpenSSL method first. This is the strongest.
$output = false;
foreach ($this->providers as $provider) {
$output = $provider->randomBytes($count);
if ($output !== false) {
break;
}
}
// No method was able to generate random bytes.
// Do not ignore this and throw security error as
// caller may forgot to check return value.
if ($output == false) {
throw new RuntimeException("Unable to generate random bytes.");
}
// internal check on sanity
if (strlen($output) != $count) {
throw new Exception("Wrong number random bytes were generated. " . "This may be a severe internal error in secure random.");
}
return $output;
}
/**
* Returns a securely generated random bytes from windows cryptoapi.
*
* Warning: use SecureRandom::random() instead
*
* @param int $count number of random bytes to be generated
*
* @returns bytes|false generated bytes or false on error
*/
public function randomBytes($count)
{
Preconditions::check(is_int($count));
Preconditions::check($count > 0);
if (!self::isAvailable()) {
return false;
}
$util = new COM(self::CRYPTOAPI_COM);
$base64 = $util->GetRandom($count, 0);
// default encoding is base64
$output = base64_decode($base64, true);
// be strict
return $output;
}
/**
* Returns a securely generated random bytes from linux random.
*
* Warning: use SecureRandom::random() instead
*
* @param int $count number of random bytes to be generated
*
* @returns bytes|false generated bytes or false on error
*/
public function randomBytes($count)
{
Preconditions::check(is_int($count));
Preconditions::check($count > 0);
if (!self::isAvailable()) {
return false;
}
$handle = @fopen(self::RANDOM_FILE, 'rb');
$output = @fread($handle, $count);
@fclose($handle);
if (strlen($output) !== $count) {
return false;
// oops, some problem reading required number of bytes
}
return $output;
}
/**
* Returns a securely generated random bytes from open SSL.
*
* Warning: use SecureRandom::random() instead
*
* @param int $count number of random bytes to be generated
*
* @returns bytes|false generated bytes or false on error
*/
public function randomBytes($count)
{
Preconditions::check(is_int($count));
Preconditions::check($count > 0);
if (!self::isAvailable()) {
return false;
}
// TODO(ppershing): check this on windows: from user comments in manual page:
// FYI, openssl_random_pseudo_bytes() can be incredibly slow under Windows, to the point of being
// unusable.
$output = openssl_random_pseudo_bytes($count, $strong);
if ($strong === true) {
// openssl claim the random is strong
return $output;
}
return false;
}
public function getFullPath(array $options, $tableName)
{
Preconditions::checkIsString($tableName);
Preconditions::check($tableName != '', "Table name must be non-empty");
$path = '';
$options = array_merge($this->options, $options);
foreach ($options as $key => $value) {
$pathSegment = $key . $value;
if (!preg_match(self::ALLOWED_CHARS_REGEX, $pathSegment)) {
throw IllegalArgumentException('Invalid characters in options');
}
$path .= '/' . $pathSegment;
}
if (!preg_match(self::ALLOWED_CHARS_REGEX, $tableName)) {
throw IllegalArgumentException('Invalid characters in tableName');
}
return $path .= '/' . $tableName;
}
/**
* Initialize this storage instance.
*
* Available options:
* * permanent_storage: sfStorage, required
* * temporary_storage: sfStorage, required
*
* @param array $options An associative array of options
*
* @returns bool true, if initialization completes successfully
*/
public function initialize($options = array())
{
parent::initialize($options);
// $options are now available as $this->options
if (!isset($this->options[self::PERMANENT])) {
throw new sfInitializationException('You must provide a "' . self::PERMANENT . '" option to FileStorage.');
}
Preconditions::check($this->options[self::PERMANENT] instanceof sfStorage, 'Permanent storage must be instance of sfStorage');
if (!isset($this->options[self::TEMPORARY])) {
throw new sfInitializationException('You must provide a "' . self::TEMPORARY . '" option to FileStorage.');
}
Preconditions::check($this->options[self::TEMPORARY] instanceof sfStorage, 'Temporary storage must be instance of sfStorage');
if (($initialKeys = $this->options[self::TEMPORARY]->read(self::KEY)) !== null) {
$this->changedKeys = $initialKeys;
} else {
$this->changedKeys = array();
}
}
/**
* Constructs settings object. Omitting $settingsStorage will
* result in "unmodifiable and default" settings.
*
* @param FajrConfig $config fajr configuration
* @param sfStorage $settingsStorage user settings storage
*/
public function __construct(FajrConfig $config, sfStorage $settingsStorage = null)
{
$this->settingsStorage = $settingsStorage;
$allSkins = $config->get(FajrConfigOptions::TEMPLATE_SKINS);
foreach ($allSkins as $skin) {
Preconditions::check($skin instanceof SkinConfig);
}
$skins = array();
foreach ($allSkins as $key => $skin) {
if (!$skin->isInternal()) {
$skins[$key] = $skin;
}
}
$this->skins = $skins;
$default = $config->get(FajrConfigOptions::TEMPLATE_DEFAULT_SKIN);
if (!in_array($default, array_keys($this->skins))) {
throw new RuntimeException("Default skin is not available!");
}
$this->defaultSkinName = $default;
}
/**
* Compute square of the argument
*
* @param numeric $value
*
* @returns numeric $value * $value
*/
public static function sqr($value)
{
Preconditions::check(is_numeric($value));
return $value * $value;
}
public function writeEntry($type, $parent, $data)
{
Preconditions::checkIsString($type);
/* Entry type is defined to be 2-bytes long so check that */
Preconditions::check(StrUtil::byteLength($type) == 2);
Preconditions::checkIsNumber($parent);
Preconditions::checkIsString($data);
$id = $this->nextEntryId++;
$this->write('BE');
$this->write($type);
$this->write(pack('nnN', $id, $parent, StrUtil::byteLength($data)));
$this->write($data);
$this->flush();
return $id;
}
/**
* Compute the p-value of null-hypothesis holds.
*
* Warning: please read
* http://en.wikipedia.org/wiki/P-value#Frequent_misunderstandings
* or consult statistician how to interpret results.
*
* @param int $degreesOfFreedom If you have 1-D histogram
* analysis, $degreesOfFreedom should be number of bins-1.
* For other scenarios, please consult statistician.
* @param double $chisqr result of chi-square test
*
* @returns double p-value.
*/
static function pvalue($degreesOfFreedom, $chisqr)
{
Preconditions::check(is_int($degreesOfFreedom));
Preconditions::check($degreesOfFreedom > 0);
Preconditions::checkIsNumber($chisqr);
Preconditions::check($chisqr >= 0);
return Gamma::regularizedGammaQ($degreesOfFreedom / 2.0, $chisqr / 2.0);
}
public function testCheckFail()
{
$this->setExpectedException("InvalidArgumentException");
Preconditions::check(2 > 4, "Plainly wrong");
}
/**
* Prida predmet s danou znamkou, zarata do neohodnotenych ak
* sa znamku nepodarilo rozpoznat alebo nie je vyplnena
* @param string $castRoka do ktorej casti roka sa ma znamka zaratat
* @param string $znamkaText nazov znamky (A, B, ...)
* @param int $kredity pocet kreditov pre danu znamku
*/
public function add($castRoka, $znamkaText, $kredity)
{
Preconditions::check(in_array($castRoka, array(self::SEMESTER_LETNY, self::SEMESTER_ZIMNY, self::AKADEMICKY_ROK)), "Neplatná časť študijného roka.");
$znamka = null;
if ($znamkaText !== '') {
$znamka = Znamka::fromString($znamkaText);
}
$this->obdobia[$castRoka]->add($kredity, $znamka);
// Ak pridavame do akademickeho roka, tak hodnotu nechceme zaratat dvakrat
if ($castRoka !== self::AKADEMICKY_ROK) {
$this->obdobia[self::AKADEMICKY_ROK]->add($kredity, $znamka);
}
}
