92 lines
2.7 KiB
PHP
92 lines
2.7 KiB
PHP
<?php
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/**
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* Build file cache for content pages
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*
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* @file
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* @ingroup Maintenance
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*/
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/** */
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require_once( "commandLine.inc" );
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if( !$wgUseFileCache ) {
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echo "Nothing to do -- \$wgUseFileCache is disabled.\n";
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exit(0);
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}
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$wgDisableCounters = false; // no real hits here
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$start = isset($args[0]) ? intval($args[0]) : 0;
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$overwrite = isset( $args[1] ) && $args[1] === 'overwrite';
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echo "Building content page file cache from page {$start}!\n";
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echo "Format: <start> [overwrite]\n";
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$dbr = wfGetDB( DB_SLAVE );
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$start = $start > 0 ? $start : $dbr->selectField( 'page', 'MIN(page_id)', false, __FUNCTION__ );
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$end = $dbr->selectField( 'page', 'MAX(page_id)', false, __FUNCTION__ );
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if( !$start ) {
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die("Nothing to do.\n");
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}
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$_SERVER['HTTP_ACCEPT_ENCODING'] = 'bgzip'; // hack, no real client
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OutputPage::setEncodings(); # Not really used yet
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$BATCH_SIZE = 100;
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# Do remaining chunk
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$end += $BATCH_SIZE - 1;
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$blockStart = $start;
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$blockEnd = $start + $BATCH_SIZE - 1;
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$dbw = wfGetDB( DB_MASTER );
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// Go through each page and save the output
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while( $blockEnd <= $end ) {
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// Get the pages
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$res = $dbr->select( 'page', array('page_namespace','page_title','page_id'),
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array('page_namespace' => $wgContentNamespaces,
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"page_id BETWEEN $blockStart AND $blockEnd" ),
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array('ORDER BY' => 'page_id ASC','USE INDEX' => 'PRIMARY')
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);
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while( $row = $dbr->fetchObject( $res ) ) {
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$rebuilt = false;
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$wgTitle = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
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if( null == $wgTitle ) {
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echo "Page {$row->page_id} bad title\n";
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continue; // broken title?
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}
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$wgArticle = new Article( $wgTitle );
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// If the article is cacheable, then load it
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if( $wgArticle->isFileCacheable() ) {
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$cache = new HTMLFileCache( $wgTitle );
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if( $cache->isFileCacheGood() ) {
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if( $overwrite ) {
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$rebuilt = true;
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} else {
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echo "Page {$row->page_id} already cached\n";
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continue; // done already!
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}
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}
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ob_start( array(&$cache, 'saveToFileCache' ) ); // save on ob_end_clean()
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$wgUseFileCache = false; // hack, we don't want $wgArticle fiddling with filecache
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$wgArticle->view();
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@$wgOut->output(); // header notices
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$wgUseFileCache = true;
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ob_end_clean(); // clear buffer
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$wgOut = new OutputPage(); // empty out any output page garbage
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if( $rebuilt )
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echo "Re-cached page {$row->page_id}\n";
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else
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echo "Cached page {$row->page_id}\n";
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} else {
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echo "Page {$row->page_id} not cacheable\n";
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}
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$dbw->commit(); // commit any changes
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}
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$blockStart += $BATCH_SIZE;
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$blockEnd += $BATCH_SIZE;
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wfWaitForSlaves( 5 );
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}
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echo "Done!\n";
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// Remove these to be safe
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if( isset($wgTitle) )
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unset($wgTitle);
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if( isset($wgArticle) )
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unset($wgArticle);
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