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| 1 | <?php |
| 2 | |
| 3 | namespace FileImporter\Operations; |
| 4 | |
| 5 | use FileImporter\Data\TextRevision; |
| 6 | use FileImporter\Interfaces\ImportOperation; |
| 7 | use FileImporter\Services\FileTextRevisionValidator; |
| 8 | use FileImporter\Services\WikiRevisionFactory; |
| 9 | use MediaWiki\Permissions\RestrictionStore; |
| 10 | use MediaWiki\Title\Title; |
| 11 | use MediaWiki\User\User; |
| 12 | use OldRevisionImporter; |
| 13 | use Psr\Log\LoggerInterface; |
| 14 | use Psr\Log\NullLogger; |
| 15 | use StatusValue; |
| 16 | use WikiRevision; |
| 17 | |
| 18 | /** |
| 19 | * @license GPL-2.0-or-later |
| 20 | * @author Addshore |
| 21 | */ |
| 22 | class TextRevisionFromTextRevision implements ImportOperation { |
| 23 | |
| 24 | private Title $plannedTitle; |
| 25 | /** @var User user performing the import */ |
| 26 | private User $user; |
| 27 | private TextRevision $textRevision; |
| 28 | private WikiRevisionFactory $wikiRevisionFactory; |
| 29 | /** @var WikiRevision|null */ |
| 30 | private $wikiRevision; |
| 31 | private OldRevisionImporter $importer; |
| 32 | private FileTextRevisionValidator $textRevisionValidator; |
| 33 | private RestrictionStore $restrictionStore; |
| 34 | private LoggerInterface $logger; |
| 35 | |
| 36 | public function __construct( |
| 37 | Title $plannedTitle, |
| 38 | User $user, |
| 39 | TextRevision $textRevision, |
| 40 | WikiRevisionFactory $wikiRevisionFactory, |
| 41 | OldRevisionImporter $importer, |
| 42 | FileTextRevisionValidator $textRevisionValidator, |
| 43 | RestrictionStore $restrictionStore, |
| 44 | LoggerInterface $logger = null |
| 45 | ) { |
| 46 | $this->plannedTitle = $plannedTitle; |
| 47 | $this->user = $user; |
| 48 | $this->textRevision = $textRevision; |
| 49 | $this->wikiRevisionFactory = $wikiRevisionFactory; |
| 50 | $this->importer = $importer; |
| 51 | $this->textRevisionValidator = $textRevisionValidator; |
| 52 | $this->restrictionStore = $restrictionStore; |
| 53 | $this->logger = $logger ?? new NullLogger(); |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Method to prepare an operation. This will not commit anything to any persistent storage. |
| 58 | * @return StatusValue isOK on success |
| 59 | */ |
| 60 | public function prepare(): StatusValue { |
| 61 | $wikiRevision = $this->wikiRevisionFactory->newFromTextRevision( $this->textRevision ); |
| 62 | $wikiRevision->setTitle( $this->plannedTitle ); |
| 63 | |
| 64 | $this->wikiRevision = $wikiRevision; |
| 65 | |
| 66 | return StatusValue::newGood(); |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Method to validate prepared data that should be committed. |
| 71 | * @return StatusValue isOK on success |
| 72 | */ |
| 73 | public function validate(): StatusValue { |
| 74 | // Even administrators should not (accidentially) move a file to a protected file name |
| 75 | if ( $this->restrictionStore->isProtected( $this->plannedTitle ) ) { |
| 76 | return StatusValue::newFatal( 'fileimporter-filenameerror-protected' ); |
| 77 | } |
| 78 | |
| 79 | return $this->textRevisionValidator->validate( |
| 80 | $this->plannedTitle, |
| 81 | $this->user, |
| 82 | $this->wikiRevision->getContent(), |
| 83 | $this->wikiRevision->getComment(), |
| 84 | $this->wikiRevision->getMinor() |
| 85 | ); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Commit this operation to persistent storage. |
| 90 | * @return StatusValue isOK on success |
| 91 | */ |
| 92 | public function commit(): StatusValue { |
| 93 | $result = $this->importer->import( $this->wikiRevision ); |
| 94 | |
| 95 | if ( $result ) { |
| 96 | return StatusValue::newGood(); |
| 97 | } else { |
| 98 | $this->logger->error( |
| 99 | __METHOD__ . ' failed to commit.', |
| 100 | [ 'textRevision-getFields' => $this->textRevision->getFields() ] |
| 101 | ); |
| 102 | return StatusValue::newFatal( 'fileimporter-importfailed' ); |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * @return WikiRevision|null |
| 108 | */ |
| 109 | public function getWikiRevision() { |
| 110 | return $this->wikiRevision; |
| 111 | } |
| 112 | |
| 113 | } |