Cron command for expired entities.

src/Skobkin/Bundle/CopyPasteBundle/Command/DropExpiredCopypastesCommand.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Skobkin\Bundle\CopyPasteBundle\Command;
+
+use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Doctrine\ORM\EntityManager;
+
+/**
+ * Deleting expired copypastes by Cron
+ *
+ * @author Alexey Skobkin
+ */
+class DropExpiredCopypastesCommand extends ContainerAwareCommand
+{
+    protected function configure()
+    {
+        $this
+            ->setName('copypaste:cron:drop-expired')
+            ->setDescription('Drop expired copypastes')
+        ;
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $output->write('Deleting expired entities...');
+        
+        /* @var $em EntityManager */
+        $em = $this->getContainer()->get('doctrine')->getManager();
+        $queryBuilder = $em->createQueryBuilder()
+            ->delete('SkobkinCopyPasteBundle:Copypaste c')
+            ->where('c.dateExpire < :now')
+            ->setParameter('now', new \DateTime());
+        $queryBuilder->getQuery()->execute();
+
+        $output->writeln('Done.');
+    }
+}