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| 1 | <?php |
| 2 | |
| 3 | namespace Flow\Import; |
| 4 | |
| 5 | use Flow\Data\ManagerGroup; |
| 6 | use Flow\DbFactory; |
| 7 | use Flow\Import\Postprocessor\Postprocessor; |
| 8 | use Flow\Import\Postprocessor\ProcessorGroup; |
| 9 | use Flow\Import\SourceStore\SourceStoreInterface; |
| 10 | use Flow\OccupationController; |
| 11 | use Flow\WorkflowLoaderFactory; |
| 12 | use MediaWiki\Title\Title; |
| 13 | use MediaWiki\User\User; |
| 14 | use Psr\Log\LoggerInterface; |
| 15 | use Psr\Log\NullLogger; |
| 16 | use SplQueue; |
| 17 | |
| 18 | /** |
| 19 | * The import system uses a TalkpageImportOperation class. |
| 20 | * This class is essentially a factory class that makes the |
| 21 | * dependency injection less inconvenient for callers. |
| 22 | */ |
| 23 | class Importer { |
| 24 | /** @var ManagerGroup */ |
| 25 | protected $storage; |
| 26 | /** @var WorkflowLoaderFactory */ |
| 27 | protected $workflowLoaderFactory; |
| 28 | /** @var LoggerInterface|null */ |
| 29 | protected $logger; |
| 30 | /** @var DbFactory */ |
| 31 | protected $dbFactory; |
| 32 | /** @var bool */ |
| 33 | protected $allowUnknownUsernames; |
| 34 | /** @var ProcessorGroup */ |
| 35 | protected $postprocessors; |
| 36 | /** @var SplQueue Callbacks for DeferredUpdate that are queue'd up by the commit process */ |
| 37 | protected $deferredQueue; |
| 38 | /** @var OccupationController */ |
| 39 | protected $occupationController; |
| 40 | |
| 41 | public function __construct( |
| 42 | ManagerGroup $storage, |
| 43 | WorkflowLoaderFactory $workflowLoaderFactory, |
| 44 | DbFactory $dbFactory, |
| 45 | SplQueue $deferredQueue, |
| 46 | OccupationController $occupationController |
| 47 | ) { |
| 48 | $this->storage = $storage; |
| 49 | $this->workflowLoaderFactory = $workflowLoaderFactory; |
| 50 | $this->dbFactory = $dbFactory; |
| 51 | $this->postprocessors = new ProcessorGroup; |
| 52 | $this->deferredQueue = $deferredQueue; |
| 53 | $this->occupationController = $occupationController; |
| 54 | } |
| 55 | |
| 56 | public function addPostprocessor( Postprocessor $proc ) { |
| 57 | $this->postprocessors->add( $proc ); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * Returns the ProcessorGroup (calling this triggers all the postprocessors |
| 62 | * |
| 63 | * @return Postprocessor |
| 64 | */ |
| 65 | public function getPostprocessor() { |
| 66 | return $this->postprocessors; |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * @param LoggerInterface $logger |
| 71 | */ |
| 72 | public function setLogger( LoggerInterface $logger ) { |
| 73 | $this->logger = $logger; |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * @param bool $allowed When true allow usernames that do not exist on the wiki to be |
| 78 | * stored in the _ip field. *DO*NOT*USE* in any production setting, this is |
| 79 | * to allow for imports from production wiki api's to test machines for |
| 80 | * development purposes. |
| 81 | */ |
| 82 | public function setAllowUnknownUsernames( $allowed ) { |
| 83 | $this->allowUnknownUsernames = (bool)$allowed; |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Imports topics from a data source to a given page. |
| 88 | * |
| 89 | * @param IImportSource $source |
| 90 | * @param Title $targetPage |
| 91 | * @param User $user User doing the conversion actions (e.g. initial description, |
| 92 | * wikitext archive edit). However, actions will be attributed to the original |
| 93 | * user when possible (e.g. the user who did the original LQT reply) |
| 94 | * @param SourceStoreInterface $sourceStore |
| 95 | * @return bool True When the import completes with no failures |
| 96 | */ |
| 97 | public function import( |
| 98 | IImportSource $source, |
| 99 | Title $targetPage, |
| 100 | User $user, |
| 101 | SourceStoreInterface $sourceStore |
| 102 | ) { |
| 103 | $operation = new TalkpageImportOperation( $source, $user, $this->occupationController ); |
| 104 | $pageImportState = new PageImportState( |
| 105 | $this->workflowLoaderFactory |
| 106 | ->createWorkflowLoader( $targetPage ) |
| 107 | ->getWorkflow(), |
| 108 | $this->storage, |
| 109 | $sourceStore, |
| 110 | $this->logger ?: new NullLogger, |
| 111 | $this->dbFactory, |
| 112 | $this->postprocessors, |
| 113 | $this->deferredQueue, |
| 114 | $this->allowUnknownUsernames |
| 115 | ); |
| 116 | return $operation->import( $pageImportState ); |
| 117 | } |
| 118 | } |