CacheTool\Command\ApcuRegexpDeleteCommand::execute PHP Method

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $this->ensureExtensionLoaded('apcu');
        $regexp = $input->getArgument('regexp');
        $user = $this->getCacheTool()->apcu_cache_info('user');
        $keys = array();
        foreach ($user['cache_list'] as $key) {
            $string = $key['info'];
            if (preg_match('|' . $regexp . '|', $string)) {
                $keys[] = $key;
            }
        }
        $cpt = 0;
        $table = new Table($output);
        $table->setHeaders(array('Key', 'TTL'));
        $table->setRows($keys);
        $table->render($output);
        foreach ($keys as $key) {
            $success = $this->getCacheTool()->apcu_delete($key['info']);
            if ($output->isVerbose()) {
                if ($success) {
                    $output->writeln("<comment>APCu key <info>{$key['info']}</info> was deleted</comment>");
                } else {
                    $output->writeln("<comment>APCu key <info>{$key['info']}</info> could not be deleted.</comment>");
                }
            }
            $cpt++;
        }
        if ($output->isVerbose()) {
            $output->writeln("<comment>APCu key <info>{$cpt}</info> keys treated.</comment>");
        }
        return 1;
    }