/**
* 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'));
}
