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<?php |
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namespace Glooby\TaskBundle\DependencyInjection\Compiler; |
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use Glooby\TaskBundle\Task\TaskInterface; |
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Definition; |
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/** |
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* @author Emil Kilhage |
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*/ |
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class RegisterSchedulesPass implements CompilerPassInterface |
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{ |
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/** |
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* Mapping of class names to booleans indicating whether the class |
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* implements TaskInterface. |
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* |
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* @var array |
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*/ |
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private $implementations = array(); |
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/** |
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* {@inheritdoc} |
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*/ |
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public function process(ContainerBuilder $container) |
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{ |
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$registry = $container->getDefinition('glooby_task.schedule_registry'); |
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foreach ($container->findTaggedServiceIds('glooby.scheduled_task') as $taskId => $tags) { |
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$this->add($container, $taskId, $registry); |
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} |
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} |
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/** |
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* Returns whether the class implements TaskInterface. |
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* |
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* @param string $class |
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* |
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* @return bool |
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*/ |
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private function isTaskImplementation($class) |
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{ |
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if (!isset($this->implementations[$class])) { |
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$reflectionClass = new \ReflectionClass($class); |
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$this->implementations[$class] = $reflectionClass->implementsInterface(TaskInterface::class); |
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} |
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return $this->implementations[$class]; |
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} |
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/** |
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* @param string $class |
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* @param string $taskId |
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*/ |
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protected function validateClass($class, $taskId) |
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{ |
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if (!class_exists($class)) { |
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throw new \InvalidArgumentException('Invalid class: ' . $class); |
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} |
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if ($class && !$this->isTaskImplementation($class)) { |
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throw new \InvalidArgumentException(sprintf('schedule "%s" with class "%s" must implement TaskInterface.', $taskId, $class)); |
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} |
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} |
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/** |
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* @param ContainerBuilder $container |
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* @param string $taskId |
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* @param Definition $registry |
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*/ |
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protected function add(ContainerBuilder $container, $taskId, Definition $registry) |
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{ |
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$definition = $container->getDefinition($taskId); |
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$class = $definition->getClass(); |
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$this->validateClass($class, $taskId); |
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$registry->addMethodCall('addTask', [$taskId]); |
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} |
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} |
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glooby /
task-bundle
