MediaWiki  master
checkUsernames.php
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1 <?php
24 require_once __DIR__ . '/Maintenance.php';
25 
27 
36 class CheckUsernames extends Maintenance {
37 
38  public function __construct() {
39  parent::__construct();
40  $this->addDescription( 'Verify that database usernames are actually valid' );
41  $this->setBatchSize( 1000 );
42  }
43 
44  public function execute() {
45  $dbr = $this->getDB( DB_REPLICA );
46  $userNameUtils = MediaWikiServices::getInstance()->getUserNameUtils();
47 
48  $maxUserId = 0;
49  do {
50  $res = $dbr->select( 'user',
51  [ 'user_id', 'user_name' ],
52  [ 'user_id > ' . $maxUserId ],
53  __METHOD__,
54  [
55  'ORDER BY' => 'user_id',
56  'LIMIT' => $this->getBatchSize(),
57  ]
58  );
59 
60  foreach ( $res as $row ) {
61  if ( !$userNameUtils->isValid( $row->user_name ) ) {
62  $this->output( sprintf( "Found: %6d: '%s'\n", $row->user_id, $row->user_name ) );
63  wfDebugLog( 'checkUsernames', $row->user_name );
64  }
65  }
66  // @phan-suppress-next-line PhanPossiblyUndeclaredVariable $res has at at least one item
67  $maxUserId = $row->user_id;
68  } while ( $res->numRows() );
69  }
70 }
71 
72 $maintClass = CheckUsernames::class;
73 require_once RUN_MAINTENANCE_IF_MAIN;
wfDebugLog( $logGroup, $text, $dest='all', array $context=[])
Send a line to a supplementary debug log file, if configured, or main debug log if not.
$maintClass
Maintenance script to check that database usernames are actually valid.
__construct()
Default constructor.
execute()
Do the actual work.
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
Definition: Maintenance.php:67
getDB( $db, $groups=[], $dbDomain=false)
Returns a database to be used by current maintenance script.
output( $out, $channel=null)
Throw some output to the user.
getBatchSize()
Returns batch size.
addDescription( $text)
Set the description text.
setBatchSize( $s=0)
MediaWikiServices is the service locator for the application scope of MediaWiki.
const DB_REPLICA
Definition: defines.php:26