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<?php |
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/* |
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* This file is part of php-task library. |
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* |
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* (c) php-task |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Task\TaskBundle\Command; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Task\Scheduler\TaskSchedulerInterface; |
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/** |
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* Schedule task. |
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*/ |
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class ScheduleTaskCommand extends Command |
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{ |
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/** |
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* @var TaskSchedulerInterface |
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*/ |
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private $scheduler; |
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/** |
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* @param string $name |
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* @param TaskSchedulerInterface $runner |
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*/ |
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public function __construct($name, TaskSchedulerInterface $runner) |
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{ |
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parent::__construct($name); |
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$this->scheduler = $runner; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function configure() |
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{ |
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$this |
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->setDescription('Schedule task') |
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->setHelp(<<<'EOT' |
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The <info>%command.name%</info> command schedules given handler. |
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$ %command.full_name% AppBundle\\Handler\\ImageHandler |
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Execute without any arguments in order to see schedule a single task, use the |
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<comment>--workload</comment> option in order to specify a workload or |
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<comment>--cron-expression</comment> to create a recurring task. |
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EOT |
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) |
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->addArgument('handlerClass', InputArgument::REQUIRED, 'Handler which will be called') |
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->addArgument('workload', InputArgument::OPTIONAL, 'This will be passed to the handler') |
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->addOption('cron-expression', 'c', InputOption::VALUE_REQUIRED, 'Specifies interval for recurring task') |
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->addOption('execution-date', null, InputOption::VALUE_REQUIRED, 'Specifies execution-date for single task') |
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->addOption('end-date', null, InputOption::VALUE_REQUIRED, 'Specifies last run date for recurring tasks'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$handlerClass = $input->getArgument('handlerClass'); |
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$workload = $input->getArgument('workload'); |
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$cronExpression = $input->getOption('cron-expression'); |
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$executionDateString = $input->getOption('execution-date'); |
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$endDateString = $input->getOption('end-date'); |
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if ($output->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) { |
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$output->writeln(sprintf('Schedule task "%s" with workload "%s"', $handlerClass, $workload)); |
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} |
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$taskBuilder = $this->scheduler->createTask($handlerClass, $workload); |
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if (null !== $cronExpression) { |
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$endDate = null; |
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if (null !== $endDateString) { |
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$endDate = new \DateTime($endDateString); |
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} |
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$taskBuilder->cron($cronExpression, new \DateTime(), $endDate); |
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} |
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if (null !== $executionDateString) { |
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$taskBuilder->executeAt(new \DateTime($executionDateString)); |
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} |
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$taskBuilder->schedule(); |
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} |
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} |
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php-task /
TaskBundle
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
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