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| 1 | <?php |
| 2 | |
| 3 | namespace GrowthExperiments\NewcomerTasks\TaskSuggester; |
| 4 | |
| 5 | use GrowthExperiments\NewcomerTasks\ConfigurationLoader\ConfigurationLoader; |
| 6 | use Psr\Log\LoggerAwareInterface; |
| 7 | use Psr\Log\LoggerInterface; |
| 8 | use Psr\Log\NullLogger; |
| 9 | use Wikimedia\ObjectFactory\ObjectFactory; |
| 10 | |
| 11 | /** |
| 12 | * A TaskSuggesterFactory that wraps another factory and decorates the suggester created by it. |
| 13 | */ |
| 14 | class DecoratingTaskSuggesterFactory extends TaskSuggesterFactory { |
| 15 | |
| 16 | /** @var TaskSuggesterFactory */ |
| 17 | private $taskSuggesterFactory; |
| 18 | |
| 19 | /** @var ObjectFactory */ |
| 20 | private $objectFactory; |
| 21 | |
| 22 | /** |
| 23 | * A list of ObjectFactory specifications for the decorators. The decorated suggester is |
| 24 | * passed via the 'extraArgs' option. |
| 25 | * @var array[] |
| 26 | */ |
| 27 | private $decorators; |
| 28 | |
| 29 | /** |
| 30 | * @param TaskSuggesterFactory $taskSuggesterFactory |
| 31 | * @param ObjectFactory $objectFactory |
| 32 | * @param array $decorators A list of ObjectFactory specifications for the decorators. |
| 33 | * The decorated suggester is passed via the 'extraArgs' option. |
| 34 | */ |
| 35 | public function __construct( |
| 36 | TaskSuggesterFactory $taskSuggesterFactory, |
| 37 | ObjectFactory $objectFactory, |
| 38 | array $decorators |
| 39 | ) { |
| 40 | $this->taskSuggesterFactory = $taskSuggesterFactory; |
| 41 | $this->objectFactory = $objectFactory; |
| 42 | $this->decorators = $decorators; |
| 43 | $this->logger = new NullLogger(); |
| 44 | } |
| 45 | |
| 46 | /** @inheritDoc */ |
| 47 | public function setLogger( LoggerInterface $logger ): void { |
| 48 | $this->logger = $logger; |
| 49 | $this->taskSuggesterFactory->setLogger( $logger ); |
| 50 | } |
| 51 | |
| 52 | /** @inheritDoc */ |
| 53 | public function create( ?ConfigurationLoader $customConfigurationLoader = null ) { |
| 54 | $suggester = $this->taskSuggesterFactory->create( $customConfigurationLoader ); |
| 55 | foreach ( $this->decorators as $spec ) { |
| 56 | $suggester = $this->objectFactory->createObject( $spec, [ |
| 57 | 'allowCallable' => true, |
| 58 | 'extraArgs' => [ $suggester ], |
| 59 | 'assertClass' => TaskSuggester::class, |
| 60 | ] ); |
| 61 | if ( $suggester instanceof LoggerAwareInterface ) { |
| 62 | $suggester->setLogger( $this->logger ); |
| 63 | } |
| 64 | } |
| 65 | return $suggester; |
| 66 | } |
| 67 | |
| 68 | } |