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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\CentralAuth\GlobalRename; |
| 4 | |
| 5 | use MediaWiki\Extension\CentralAuth\User\CentralAuthUser; |
| 6 | use MediaWiki\Status\Status; |
| 7 | use MediaWiki\User\UserIdentity; |
| 8 | use MediaWiki\User\UserNameUtils; |
| 9 | |
| 10 | /** |
| 11 | * Verify whether a potential global rename is valid |
| 12 | * |
| 13 | * @license GPL-2.0-or-later |
| 14 | * @author Marius Hoch < hoo@online.de > |
| 15 | */ |
| 16 | class GlobalRenameUserValidator { |
| 17 | |
| 18 | private UserNameUtils $userNameUtils; |
| 19 | |
| 20 | public function __construct( UserNameUtils $userNameUtils ) { |
| 21 | $this->userNameUtils = $userNameUtils; |
| 22 | } |
| 23 | |
| 24 | /** |
| 25 | * Check that we can perform the rename |
| 26 | * |
| 27 | * @param UserIdentity $oldUser |
| 28 | * @param UserIdentity $newUser |
| 29 | * |
| 30 | * @return Status |
| 31 | */ |
| 32 | public function validate( UserIdentity $oldUser, UserIdentity $newUser ) { |
| 33 | $status = new Status(); |
| 34 | |
| 35 | if ( !$this->userNameUtils->isCreatable( $newUser->getName() ) ) { |
| 36 | $status->fatal( 'centralauth-rename-badusername' ); |
| 37 | } |
| 38 | |
| 39 | $caOldUser = CentralAuthUser::getInstance( $oldUser ); |
| 40 | if ( !$caOldUser->exists() ) { |
| 41 | $status->fatal( 'centralauth-rename-doesnotexist' ); |
| 42 | } |
| 43 | $caNewUser = CentralAuthUser::getInstance( $newUser ); |
| 44 | if ( $caNewUser->exists() ) { |
| 45 | $status->fatal( 'centralauth-rename-alreadyexists' ); |
| 46 | } |
| 47 | |
| 48 | $unattached = $caNewUser->listUnattached(); |
| 49 | if ( $unattached ) { |
| 50 | $status->fatal( 'centralauth-rename-unattached-intheway' ); |
| 51 | } |
| 52 | |
| 53 | // Check we're not currently renaming the user |
| 54 | $renameState = $caOldUser->renameInProgress(); |
| 55 | if ( $renameState ) { |
| 56 | $status->fatal( 'centralauth-rename-alreadyinprogress', $renameState[1] ); |
| 57 | } |
| 58 | |
| 59 | return $status; |
| 60 | } |
| 61 | } |