MediaWiki  1.23.12
purgeList.php
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1 <?php
24 require_once __DIR__ . '/Maintenance.php';
25 
31 class PurgeList extends Maintenance {
32  public function __construct() {
33  parent::__construct();
34  $this->mDescription = "Send purge requests for listed pages to squid";
35  $this->addOption( 'purge', 'Whether to update page_touched.', false, false );
36  $this->addOption( 'namespace', 'Namespace number', false, true );
37  $this->addOption( 'all', 'Purge all pages', false, false );
38  $this->addOption( 'delay', 'Number of seconds to delay between each purge', false, true );
39  $this->addOption( 'verbose', 'Show more output', false, false, 'v' );
40  $this->setBatchSize( 100 );
41  }
42 
43  public function execute() {
44  if ( $this->hasOption( 'all' ) ) {
45  $this->purgeNamespace( false );
46  } elseif ( $this->hasOption( 'namespace' ) ) {
47  $this->purgeNamespace( intval( $this->getOption( 'namespace' ) ) );
48  } else {
49  $this->doPurge();
50  }
51  $this->output( "Done!\n" );
52  }
53 
57  private function doPurge() {
58  $stdin = $this->getStdin();
59  $urls = array();
60 
61  while ( !feof( $stdin ) ) {
62  $page = trim( fgets( $stdin ) );
63  if ( preg_match( '%^https?://%', $page ) ) {
64  $urls[] = $page;
65  } elseif ( $page !== '' ) {
66  $title = Title::newFromText( $page );
67  if ( $title ) {
68  $url = $title->getInternalURL();
69  $this->output( "$url\n" );
70  $urls[] = $url;
71  if ( $this->getOption( 'purge' ) ) {
72  $title->invalidateCache();
73  }
74  } else {
75  $this->output( "(Invalid title '$page')\n" );
76  }
77  }
78  }
79  $this->output( "Purging " . count( $urls ) . " urls\n" );
80  $this->sendPurgeRequest( $urls );
81  }
82 
86  private function purgeNamespace( $namespace = false ) {
87  $dbr = wfGetDB( DB_SLAVE );
88  $startId = 0;
89  if ( $namespace === false ) {
90  $conds = array();
91  } else {
92  $conds = array( 'page_namespace' => $namespace );
93  }
94  while ( true ) {
95  $res = $dbr->select( 'page',
96  array( 'page_id', 'page_namespace', 'page_title' ),
97  $conds + array( 'page_id > ' . $dbr->addQuotes( $startId ) ),
98  __METHOD__,
99  array(
100  'LIMIT' => $this->mBatchSize,
101  'ORDER BY' => 'page_id'
102 
103  )
104  );
105  if ( !$res->numRows() ) {
106  break;
107  }
108  $urls = array();
109  foreach ( $res as $row ) {
110  $title = Title::makeTitle( $row->page_namespace, $row->page_title );
111  $url = $title->getInternalURL();
112  $urls[] = $url;
113  $startId = $row->page_id;
114  }
115  $this->sendPurgeRequest( $urls );
116  }
117  }
118 
123  private function sendPurgeRequest( $urls ) {
124  if ( $this->hasOption( 'delay' ) ) {
125  $delay = floatval( $this->getOption( 'delay' ) );
126  foreach ( $urls as $url ) {
127  if ( $this->hasOption( 'verbose' ) ) {
128  $this->output( $url . "\n" );
129  }
130  $u = new SquidUpdate( array( $url ) );
131  $u->doUpdate();
132  usleep( $delay * 1e6 );
133  }
134  } else {
135  if ( $this->hasOption( 'verbose' ) ) {
136  $this->output( implode( "\n", $urls ) . "\n" );
137  }
138  $u = new SquidUpdate( $urls );
139  $u->doUpdate();
140  }
141  }
142 
143 }
144 
145 $maintClass = "PurgeList";
146 require_once RUN_MAINTENANCE_IF_MAIN;
Title\makeTitle
static & makeTitle( $ns, $title, $fragment='', $interwiki='')
Create a new Title from a namespace index and a DB key.
Definition: Title.php:398
Title\newFromText
static newFromText( $text, $defaultNamespace=NS_MAIN)
Create a new Title from text, such as what one would find in a link.
Definition: Title.php:189
php
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Definition: skin.txt:62
Maintenance\getStdin
getStdin( $len=null)
Return input from stdin.
Definition: Maintenance.php:287
wfGetDB
& wfGetDB( $db, $groups=array(), $wiki=false)
Get a Database object.
Definition: GlobalFunctions.php:3706
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
$maintClass
$maintClass
Definition: purgeList.php:145
Maintenance
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
Definition: maintenance.txt:39
$dbr
$dbr
Definition: testCompression.php:48
PurgeList
Maintenance script that sends purge requests for listed pages to squid.
Definition: purgeList.php:31
array
the array() calling protocol came about after MediaWiki 1.4rc1.
List of Api Query prop modules.
PurgeList\execute
execute()
Do the actual work.
Definition: purgeList.php:43
SquidUpdate
Handles purging appropriate Squid URLs given a title (or titles)
Definition: SquidUpdate.php:28
PurgeList\doPurge
doPurge()
Purge URL coming from stdin.
Definition: purgeList.php:57
PurgeList\__construct
__construct()
Default constructor.
Definition: purgeList.php:32
$title
presenting them properly to the user as errors is done by the caller $title
Definition: hooks.txt:1324
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\output
output( $out, $channel=null)
Throw some output to the user.
Definition: Maintenance.php:314
PurgeList\purgeNamespace
purgeNamespace( $namespace=false)
Purge a namespace or all pages.
Definition: purgeList.php:86
Maintenance\hasOption
hasOption( $name)
Checks to see if a particular param exists.
Definition: Maintenance.php:181
PurgeList\sendPurgeRequest
sendPurgeRequest( $urls)
Helper to purge an array of $urls.
Definition: purgeList.php:123
$res
$res
Definition: database.txt:21
Maintenance\setBatchSize
setBatchSize( $s=0)
Set the batch size.
Definition: Maintenance.php:254