objectContainer = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Extbase\Object\Container\Container::class); } /** * Serialization (sleep) helper. * * Removes properties of this object from serialization. * This action is necessary, since there might be closures used * in the accordant content objects (e.g. in FLUIDTEMPLATE) which * cannot be serialized. It's fine to reset $this->contentObjects * since elements will be recreated and are just a local cache, * but not required for runtime logic and behaviour. * * @see http://forge.typo3.org/issues/36820 * @return array Names of the properties to be serialized * @internal only to be used within Extbase, not part of TYPO3 Core API. */ public function __sleep() { // Use get_objects_vars() instead of // a much more expensive Reflection: $properties = get_object_vars($this); unset($properties['objectContainer']); return array_keys($properties); } /** * Unserialization (wakeup) helper. * * Initializes the properties again that have been removed by * a call to the __sleep() method on serialization before. * * @see http://forge.typo3.org/issues/36820 * @internal only to be used within Extbase, not part of TYPO3 Core API. */ public function __wakeup() { $this->__construct(); } /** * Returns TRUE if an object with the given name is registered * * @param string $objectName Name of the object * @return bool TRUE if the object has been registered, otherwise FALSE * @internal only to be used within Extbase, not part of TYPO3 Core API. */ public function isRegistered($objectName) { return class_exists($objectName, true); } /** * Returns a fresh or existing instance of the object specified by $objectName. * * @param string|class-string $objectName The name of the object to return an instance of * @param array $constructorArguments * @return object&T The object instance */ public function get($objectName, ...$constructorArguments) { if ($objectName === 'DateTime') { $instance = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance($objectName, ...$constructorArguments); } else { $instance = $this->objectContainer->getInstance($objectName, $constructorArguments); } return $instance; } /** * Returns the scope of the specified object. * * @param string $objectName The object name * @return int One of the Container::SCOPE_ constants * @throws \TYPO3\CMS\Extbase\Object\Container\Exception\UnknownObjectException */ public function getScope($objectName) { if (!$this->isRegistered($objectName)) { throw new \TYPO3\CMS\Extbase\Object\Container\Exception\UnknownObjectException('Object "' . $objectName . '" is not registered.', 1265367590); } return $this->objectContainer->isSingleton($objectName) ? Container::SCOPE_SINGLETON : Container::SCOPE_PROTOTYPE; } /** * Create an instance of $className without calling its constructor * * @param string|class-string $className * @return object&T */ public function getEmptyObject($className) { return $this->objectContainer->getEmptyObject($className); } }