| Index: trunk/extensions/PurgeCache.php |
| — | — | @@ -0,0 +1,64 @@ |
| | 2 | +<?php
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| | 3 | +
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| | 4 | +/**
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| | 5 | + * Special page used to wipe the OBJECTCACHE table
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| | 6 | + * I use it on test wikis when I'm fiddling about with things en masse that could be cached
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| | 7 | + *
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| | 8 | + * @package MediaWiki
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| | 9 | + * @subpackage Extensions
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| | 10 | + * @author Rob Church <robchur@gmail.com>
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| | 11 | + * @licence Public domain
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| | 12 | + */
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| | 13 | +
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| | 14 | +if( defined( 'MEDIAWIKI' ) ) {
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| | 15 | +
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| | 16 | + require_once( 'SpecialPage.php' );
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| | 17 | + $wgExtensionFunctions[] = 'efPurgeCache';
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| | 18 | + $wgAvailableRights[] = 'purgecache';
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| | 19 | + $wgGroupPermissions['developer']['purgecache'] = true;
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| | 20 | +
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| | 21 | + function efPurgeCache() {
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| | 22 | + global $wgMessageCache;
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| | 23 | + $wgMessageCache->addMessage( 'purgecache', 'Purge cache' );
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| | 24 | + SpecialPage::addPage( new PurgeCache() );
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| | 25 | + }
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| | 26 | +
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| | 27 | + class PurgeCache extends SpecialPage {
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| | 28 | +
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| | 29 | + function PurgeCache() {
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| | 30 | + SpecialPage::SpecialPage( 'PurgeCache', 'purgecache' );
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| | 31 | + }
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| | 32 | +
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| | 33 | + function execute() {
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| | 34 | + global $wgUser, $wgRequest, $wgOut;
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| | 35 | + $this->setHeaders();
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| | 36 | + if( $wgUser->isAllowed( 'purgecache' ) ) {
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| | 37 | + if( $wgRequest->getCheck( 'purge' ) && $wgRequest->wasPosted() ) {
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| | 38 | + $dbw =& wfGetDB( DB_MASTER );
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| | 39 | + $dbw->delete( 'objectcache', '*', 'PurgeCache::execute' );
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| | 40 | + $wgOut->addWikiText( 'The cache has been purged.' );
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| | 41 | + } else {
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| | 42 | + $wgOut->addWikiText( 'This will purge the cache tables.' );
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| | 43 | + $wgOut->addHtml( $this->makeForm() );
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| | 44 | + }
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| | 45 | + } else {
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| | 46 | + $wgOut->permissionRequired( 'purgecache' );
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| | 47 | + }
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| | 48 | + }
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| | 49 | +
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| | 50 | + function makeForm() {
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| | 51 | + $self = $this->getTitle();
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| | 52 | + $form = wfOpenElement( 'form', array( 'method' => 'post', 'action' => $self->getLocalUrl() ) );
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| | 53 | + $form .= wfElement( 'input', array( 'type' => 'submit', 'name' => 'purge', 'value' => 'Purge' ) );
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| | 54 | + $form .= wfCloseElement( 'form' );
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| | 55 | + return $form;
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| | 56 | + }
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| | 57 | +
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| | 58 | + }
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| | 59 | +
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| | 60 | +} else {
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| | 61 | + echo( "This file is an extension to the MediaWiki software and cannot be used standalone.\n" );
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| | 62 | + die( -1 );
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| | 63 | +}
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| | 64 | +
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| | 65 | +?> |
| \ No newline at end of file |