public function GuardsPass::process in State Machine 8

Passes the grouped service IDs of guards to the guard factory.

File

src/DependencyInjection/Compiler/GuardsPass.php, line 18

Class

GuardsPass

Adds the context provider service IDs to the context manager.

Namespace

Drupal\state_machine\DependencyInjection\Compiler

Code

public function process(ContainerBuilder $container) {
  $guards = [];
  $priorities = [];
  foreach ($container
    ->findTaggedServiceIds('state_machine.guard') as $id => $attributes) {
    if (empty($attributes[0]['group'])) {

      // Guards without a specified group should be invoked for all of them.
      $attributes[0]['group'] = '_generic';
    }
    $group_id = $attributes[0]['group'];
    $guards[$group_id][$id] = $id;
    $priorities[$group_id][$id] = isset($attributes[0]['priority']) ? $attributes[0]['priority'] : 0;
  }

  // Sort the guards by priority.
  foreach ($priorities as $group_id => $services) {
    array_multisort($priorities[$group_id], SORT_DESC, $guards[$group_id]);
  }
  $definition = $container
    ->getDefinition('state_machine.guard_factory');
  $definition
    ->addArgument($guards);
}