Bug #93572 » SimpleDataHandlerController.diff
| public/typo3/sysext/backend/Classes/Controller/SimpleDataHandlerController.php | ||
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use Symfony\Component\Lock\Lock;
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use Symfony\Component\Lock\LockFactory;
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use Symfony\Component\Lock\Store\FlockStore;
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use Symfony\Component\Lock\Store\SemaphoreStore;
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use Throwable;
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use TYPO3\CMS\Backend\Clipboard\Clipboard;
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use TYPO3\CMS\Backend\Utility\BackendUtility;
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use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
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| ... | ... | |
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}
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}
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protected function lock(string $name): ?Lock
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{
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if (SemaphoreStore::isSupported()) {
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$store = new SemaphoreStore();
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} else {
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$store = new FlockStore();
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}
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$lock = (new LockFactory($store))->createLock($name, 300);
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if (!$lock->acquire(true)) {
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$lock = null;
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}
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return $lock;
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}
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/**
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* Executing the posted actions ...
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*/
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protected function processRequest(): void
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{
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$lock = $this->lock('TYPO3\CMS\Backend\Controller\SimpleDataHandlerController::processRequest');
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// LOAD DataHandler with data and cmd arrays:
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$this->tce->start($this->data, $this->cmd);
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if ($this->mirror !== []) {
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$this->tce->setMirror($this->mirror);
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}
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// Execute actions:
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$this->tce->process_datamap();
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$this->tce->process_cmdmap();
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try {
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// Execute actions:
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$this->tce->process_datamap();
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$this->tce->process_cmdmap();
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} catch (Throwable $throwable) {
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$lock?->release();
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throw $throwable;
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}
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$lock?->release();
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// Clearing cache:
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if (!empty($this->cacheCmd)) {
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$this->tce->clear_cacheCmd($this->cacheCmd);
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