/** * Sets a variable in this session section. * @param string name * @param mixed value * @return void */ public function __set($name, $value) { $this->start(); $this->data[$name] = $value; if (is_object($value)) { $this->meta[$name]['V'] = XApp_Reflection_ClassType::from($value)->getAnnotation('serializationVersion'); } }
/** * Returns annotations. * @param \ReflectionClass|\ReflectionMethod|\ReflectionProperty * @return array */ public static function getAll(\Reflector $r) { if ($r instanceof ReflectionClass) { $type = $r->getName(); $member = 'class'; } elseif ($r instanceof ReflectionMethod) { $type = $r->getDeclaringClass()->getName(); $member = $r->getName(); } else { $type = $r->getDeclaringClass()->getName(); $member = '$' . $r->getName(); } if (!self::$useReflection) { // auto-expire cache $file = $r instanceof ReflectionClass ? $r->getFileName() : $r->getDeclaringClass()->getFileName(); // will be used later if ($file && isset(self::$timestamps[$file]) && self::$timestamps[$file] !== filemtime($file)) { unset(self::$cache[$type]); } unset(self::$timestamps[$file]); } if (isset(self::$cache[$type][$member])) { // is value cached? return self::$cache[$type][$member]; } if (self::$useReflection === NULL) { // detects whether is reflection available self::$useReflection = (bool) XApp_Reflection_ClassType::from(__CLASS__)->getDocComment(); } if (self::$useReflection) { $annotations = self::parseComment($r->getDocComment()); } else { if (!self::$cacheStorage) { // trigger_error('Set a cache storage for annotations parser via Nette\Reflection\AnnotationParser::setCacheStorage().', E_USER_WARNING); self::$cacheStorage = new Nette\Caching\Storages\DevNullStorage(); } $outerCache = new Nette\Caching\Cache(self::$cacheStorage, 'Nette.Reflection.Annotations'); if (self::$cache === NULL) { self::$cache = (array) $outerCache->load('list'); self::$timestamps = isset(self::$cache['*']) ? self::$cache['*'] : array(); } if (!isset(self::$cache[$type]) && $file) { self::$cache['*'][$file] = filemtime($file); foreach (self::parsePhp(file_get_contents($file)) as $class => $info) { foreach ($info as $prop => $comment) { if ($prop !== 'use') { self::$cache[$class][$prop] = self::parseComment($comment); } } } $outerCache->save('list', self::$cache); } if (isset(self::$cache[$type][$member])) { $annotations = self::$cache[$type][$member]; } else { $annotations = array(); } } if ($r instanceof \ReflectionMethod && !$r->isPrivate() && (!$r->isConstructor() || !empty($annotations['inheritdoc'][0]))) { try { $inherited = self::getAll(new \ReflectionMethod(get_parent_class($type), $member)); } catch (\ReflectionException $e) { try { $inherited = self::getAll($r->getPrototype()); } catch (\ReflectionException $e) { $inherited = array(); } } $annotations += array_intersect_key($inherited, array_flip(self::$inherited)); } return self::$cache[$type][$member] = $annotations; }
/** * Starts and initializes session data. * @throws XApp_InvalidStateException * @return void */ public function start() { if (self::$started) { return; } $this->configure($this->options); $id =& $_COOKIE[session_name()]; if (!is_string($id) || !preg_match('#^[0-9a-zA-Z,-]{22,128}\\z#i', $id)) { unset($_COOKIE[session_name()]); } set_error_handler(function ($severity, $message) use(&$error) { // session_start returns FALSE on failure only sometimes if (($severity & error_reporting()) === $severity) { $error = $message; restore_error_handler(); } }); session_start(); if (!$error) { restore_error_handler(); } $this->response->removeDuplicateCookies(); if ($error) { @session_write_close(); // this is needed throw new Exception("session_start(): {$error}"); } self::$started = TRUE; /* structure: __NF: BrowserKey, Data, Meta, Time DATA: section->variable = data META: section->variable = Timestamp, Browser, Version */ $nf =& $_SESSION['__NF']; // regenerate empty session if (empty($nf['Time'])) { $nf['Time'] = time(); $this->regenerated = TRUE; } // browser closing detection $browserKey = $this->request->getCookie('nette-browser'); if (!$browserKey) { $browserKey = XApp_Utils_Strings::random(); } $browserClosed = !isset($nf['B']) || $nf['B'] !== $browserKey; $nf['B'] = $browserKey; // resend cookie $this->sendCookie(); // process meta metadata if (isset($nf['META'])) { $now = time(); // expire section variables foreach ($nf['META'] as $section => $metadata) { if (is_array($metadata)) { foreach ($metadata as $variable => $value) { if (!empty($value['B']) && $browserClosed || !empty($value['T']) && $now > $value['T'] || isset($nf['DATA'][$section][$variable]) && is_object($nf['DATA'][$section][$variable]) && (isset($value['V']) ? $value['V'] : NULL) != XApp_Reflection_ClassType::from($nf['DATA'][$section][$variable])->getAnnotation('serializationVersion')) { if ($variable === '') { // expire whole section unset($nf['META'][$section], $nf['DATA'][$section]); continue 2; } unset($nf['META'][$section][$variable], $nf['DATA'][$section][$variable]); } } } } } if ($this->regenerated) { $this->regenerated = FALSE; $this->regenerateId(); } register_shutdown_function(array($this, 'clean')); }