MediaWiki  1.23.14
refreshFileHeaders.php
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1 <?php
27 require_once __DIR__ . '/Maintenance.php';
28 
35  function __construct() {
36  parent::__construct();
37  $this->mDescription = 'Script to update file HTTP headers';
38  $this->addOption( 'verbose', 'Output information about each file.', false, false, 'v' );
39  $this->addOption( 'start', 'Name of file to start with', false, true );
40  $this->addOption( 'end', 'Name of file to end with', false, true );
41  $this->setBatchSize( 200 );
42  }
43 
44  public function execute() {
45  $repo = RepoGroup::singleton()->getLocalRepo();
46  $start = str_replace( ' ', '_', $this->getOption( 'start', '' ) ); // page on img_name
47  $end = str_replace( ' ', '_', $this->getOption( 'end', '' ) ); // page on img_name
48 
49  $count = 0;
50  $dbr = wfGetDB( DB_SLAVE );
51  do {
52  $conds = array( "img_name > {$dbr->addQuotes( $start )}" );
53  if ( strlen( $end ) ) {
54  $conds[] = "img_name <= {$dbr->addQuotes( $end )}";
55  }
56  $res = $dbr->select( 'image', '*', $conds,
57  __METHOD__, array( 'LIMIT' => $this->mBatchSize, 'ORDER BY' => 'img_name ASC' ) );
58  foreach ( $res as $row ) {
59  $file = $repo->newFileFromRow( $row );
60  $headers = $file->getStreamHeaders();
61  if ( count( $headers ) ) {
62  $this->updateFileHeaders( $file, $headers );
63  }
64  // Do all of the older file versions...
65  foreach ( $file->getHistory() as $oldFile ) {
66  $headers = $oldFile->getStreamHeaders();
67  if ( count( $headers ) ) {
68  $this->updateFileHeaders( $oldFile, $headers );
69  }
70  }
71  if ( $this->hasOption( 'verbose' ) ) {
72  $this->output( "Updated headers for file '{$row->img_name}'.\n" );
73  }
74  ++$count;
75  $start = $row->img_name; // advance
76  }
77  } while ( $res->numRows() > 0 );
78 
79  $this->output( "Done. Updated headers for $count file(s).\n" );
80  }
81 
82  protected function updateFileHeaders( File $file, array $headers ) {
83  $status = $file->getRepo()->getBackend()->describe( array(
84  'src' => $file->getPath(), 'headers' => $headers
85  ) );
86  if ( !$status->isGood() ) {
87  $this->error( "Encountered error: " . print_r( $status, true ) );
88  }
89  }
90 }
91 
92 $maintClass = 'RefreshFileHeaders';
93 require_once RUN_MAINTENANCE_IF_MAIN;
RepoGroup\singleton
static singleton()
Get a RepoGroup instance.
Definition: RepoGroup.php:53
php
skin txt MediaWiki includes four core it has been set as the default in MediaWiki since the replacing Monobook it had been been the default skin since before being replaced by Vector largely rewritten in while keeping its appearance Several legacy skins were removed in the as the burden of supporting them became too heavy to bear Those in etc for skin dependent CSS etc for skin dependent JavaScript These can also be customised on a per user by etc This feature has led to a wide variety of user styles becoming that gallery is a good place to ending in php
Definition: skin.txt:62
RefreshFileHeaders
Maintenance script to refresh file headers from metadata.
Definition: refreshFileHeaders.php:34
wfGetDB
& wfGetDB( $db, $groups=array(), $wiki=false)
Get a Database object.
Definition: GlobalFunctions.php:3714
Maintenance\addOption
addOption( $name, $description, $required=false, $withArg=false, $shortName=false)
Add a parameter to the script.
Definition: Maintenance.php:169
RUN_MAINTENANCE_IF_MAIN
require_once RUN_MAINTENANCE_IF_MAIN
Definition: maintenance.txt:50
Maintenance
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
Definition: maintenance.txt:39
RefreshFileHeaders\execute
execute()
Do the actual work.
Definition: refreshFileHeaders.php:44
$maintClass
$maintClass
Definition: refreshFileHeaders.php:92
$dbr
$dbr
Definition: testCompression.php:48
File
Implements some public methods and some protected utility functions which are required by multiple ch...
Definition: File.php:50
array
the array() calling protocol came about after MediaWiki 1.4rc1.
List of Api Query prop modules.
RefreshFileHeaders\updateFileHeaders
updateFileHeaders(File $file, array $headers)
Definition: refreshFileHeaders.php:82
$file
if(PHP_SAPI !='cli') $file
Definition: UtfNormalTest2.php:30
$count
$count
Definition: UtfNormalTest2.php:96
DB_SLAVE
const DB_SLAVE
Definition: Defines.php:55
Maintenance\getOption
getOption( $name, $default=null)
Get an option, or return the default.
Definition: Maintenance.php:191
as
This document is intended to provide useful advice for parties seeking to redistribute MediaWiki to end users It s targeted particularly at maintainers for Linux since it s been observed that distribution packages of MediaWiki often break We ve consistently had to recommend that users seeking support use official tarballs instead of their distribution s and this often solves whatever problem the user is having It would be nice if this could such as
Definition: distributors.txt:9
Maintenance\error
error( $err, $die=0)
Throw an error to the user.
Definition: Maintenance.php:333
Maintenance\output
output( $out, $channel=null)
Throw some output to the user.
Definition: Maintenance.php:314
Maintenance\hasOption
hasOption( $name)
Checks to see if a particular param exists.
Definition: Maintenance.php:181
$res
$res
Definition: database.txt:21
RefreshFileHeaders\__construct
__construct()
Default constructor.
Definition: refreshFileHeaders.php:35
Maintenance\setBatchSize
setBatchSize( $s=0)
Set the batch size.
Definition: Maintenance.php:254