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<?php |
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namespace Liip\MonitorBundle\DependencyInjection\Compiler; |
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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class GroupRunnersCompilerPass implements CompilerPassInterface |
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{ |
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/** |
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* @param ContainerBuilder $container |
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*/ |
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public function process(ContainerBuilder $container) |
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{ |
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$noRunner = false === $container->hasDefinition('liip_monitor.runner'); |
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$noDefaultGroup = false === $container->hasParameter('liip_monitor.default_group'); |
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if ($noRunner || $noDefaultGroup) { |
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return; |
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} |
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$definition = $container->getDefinition('liip_monitor.runner'); |
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$container->removeDefinition('liip_monitor.runner'); |
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$defaultGroup = $container->getParameter('liip_monitor.default_group'); |
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$checkServices = $container->findTaggedServiceIds('liip_monitor.check'); |
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$checkCollectionServices = $container->findTaggedServiceIds('liip_monitor.check_collection'); |
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$groups = array_merge( |
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array($defaultGroup), |
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$this->getGroups($checkServices), |
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$this->getGroups($checkCollectionServices), |
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$this->getGroupsFromParameter($container) |
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); |
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$groups = array_unique($groups); |
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$runners = array(); |
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foreach ($groups as $group) { |
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$container->setDefinition('liip_monitor.runner_'.$group, clone $definition); |
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$runners[] = 'liip_monitor.runner_'.$group; |
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} |
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$container->setAlias('liip_monitor.runner', 'liip_monitor.runner_'.$defaultGroup); |
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$runner = $container->getAlias('liip_monitor.runner'); |
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$runner->setPublic(true); |
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$container->setParameter('liip_monitor.runners', $runners); |
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} |
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/** |
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* @param array $services |
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* |
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* @return array |
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*/ |
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private function getGroups(array $services) |
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{ |
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$groups = array(); |
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foreach ($services as $serviceId => $tags) { |
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foreach ($tags as $attributes) { |
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if (!empty($attributes['group'])) { |
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$groups[$attributes['group']] = true; |
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} |
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} |
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} |
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return array_keys($groups); |
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} |
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/** |
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* @param ContainerBuilder $container |
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* |
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* @return array |
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*/ |
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private function getGroupsFromParameter(ContainerBuilder $container) |
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{ |
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$groups = array(); |
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if ($container->hasParameter('liip_monitor.checks')) { |
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$checks = $container->getParameter('liip_monitor.checks'); |
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foreach (array_keys($checks['groups']) as $group) { |
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$groups[] = $group; |
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} |
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} |
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return $groups; |
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} |
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} |
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