* @ingroup Maintenance
*/
class RebuildFileCache extends Maintenance {
+ private $enabled = true;
+
public function __construct() {
parent::__construct();
$this->addDescription( 'Build file cache for content pages' );
}
public function finalSetup() {
- global $wgDebugToolbar;
+ global $wgDebugToolbar, $wgUseFileCache, $wgReadOnly;
+ $this->enabled = $wgUseFileCache;
+ // Script will handle capturing output and saving it itself
+ $wgUseFileCache = false;
// Debug toolbar makes content uncacheable so we disable it.
// Has to be done before Setup.php initialize MWDebug
$wgDebugToolbar = false;
+ // Avoid DB writes (like enotif/counters)
+ $wgReadOnly = 'Building cache'; // avoid DB writes (like enotif/counters)
+
parent::finalSetup();
}
public function execute() {
- global $wgUseFileCache, $wgReadOnly, $wgRequestTime;
- global $wgOut;
- if ( !$wgUseFileCache ) {
+ global $wgRequestTime;
+
+ if ( !$this->enabled ) {
$this->error( "Nothing to do -- \$wgUseFileCache is disabled.", true );
}
- $wgReadOnly = 'Building cache'; // avoid DB writes (like enotif/counters)
-
$start = $this->getOption( 'start', "0" );
if ( !ctype_digit( $start ) ) {
$this->error( "Invalid value for start parameter.", true );
$overwrite = $this->getOption( 'overwrite', false );
$start = ( $start > 0 )
? $start
- : $dbr->selectField( 'page', 'MIN(page_id)', false, __FUNCTION__ );
+ : $dbr->selectField( 'page', 'MIN(page_id)', false, __METHOD__ );
$end = ( $end > 0 )
? $end
- : $dbr->selectField( 'page', 'MAX(page_id)', false, __FUNCTION__ );
+ : $dbr->selectField( 'page', 'MAX(page_id)', false, __METHOD__ );
if ( !$start ) {
$this->error( "Nothing to do.", true );
}
// Go through each page and save the output
while ( $blockEnd <= $end ) {
// Get the pages
- $res = $dbr->select( 'page', [ 'page_namespace', 'page_title', 'page_id' ],
+ $res = $dbr->select( 'page',
+ [ 'page_namespace', 'page_title', 'page_id' ],
[ 'page_namespace' => MWNamespace::getContentNamespaces(),
"page_id BETWEEN $blockStart AND $blockEnd" ],
+ __METHOD__,
[ 'ORDER BY' => 'page_id ASC', 'USE INDEX' => 'PRIMARY' ]
);
$this->beginTransaction( $dbw, __METHOD__ ); // for any changes
foreach ( $res as $row ) {
$rebuilt = false;
- $wgRequestTime = microtime( true ); # bug 22852
$title = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
if ( null == $title ) {
continue; // broken title?
}
- $context = new RequestContext;
+ $context = new RequestContext();
$context->setTitle( $title );
$article = Article::newFromTitle( $title, $context );
$context->setWikiPage( $article->getPage() );
- $wgOut = $context->getOutput(); // set display title
-
// If the article is cacheable, then load it
- if ( $article->isFileCacheable() ) {
- $cache = HTMLFileCache::newFromTitle( $title, 'view' );
- if ( $cache->isCacheGood() ) {
+ if ( $article->isFileCacheable( HTMLFileCache::MODE_REBUILD ) ) {
+ $viewCache = new HTMLFileCache( $title, 'view' );
+ $historyCache = new HTMLFileCache( $title, 'history' );
+ if ( $viewCache->isCacheGood() && $historyCache->isCacheGood() ) {
if ( $overwrite ) {
$rebuilt = true;
} else {
- $this->output( "Page {$row->page_id} already cached\n" );
+ $this->output( "Page '$title' (id {$row->page_id}) already cached\n" );
continue; // done already!
}
}
- ob_start( [ &$cache, 'saveToFileCache' ] ); // save on ob_end_clean()
- $wgUseFileCache = false; // hack, we don't want $article fiddling with filecache
- $article->view();
+
MediaWiki\suppressWarnings(); // header notices
- $wgOut->output();
+ // Cache ?action=view
+ $wgRequestTime = microtime( true ); # bug 22852
+ ob_start();
+ $article->view();
+ $context->getOutput()->output();
+ $context->getOutput()->clearHTML();
+ $viewHtml = ob_get_clean();
+ $viewCache->saveToFileCache( $viewHtml );
+ // Cache ?action=history
+ $wgRequestTime = microtime( true ); # bug 22852
+ ob_start();
+ Action::factory( 'history', $article, $context )->show();
+ $context->getOutput()->output();
+ $context->getOutput()->clearHTML();
+ $historyHtml = ob_get_clean();
+ $historyCache->saveToFileCache( $historyHtml );
MediaWiki\restoreWarnings();
- $wgUseFileCache = true;
- ob_end_clean(); // clear buffer
+
if ( $rebuilt ) {
- $this->output( "Re-cached page {$row->page_id}\n" );
+ $this->output( "Re-cached page '$title' (id {$row->page_id})..." );
} else {
- $this->output( "Cached page {$row->page_id}\n" );
+ $this->output( "Cached page '$title' (id {$row->page_id})..." );
}
+ $this->output( "[view: " . strlen( $viewHtml ) . " bytes; " .
+ "history: " . strlen( $historyHtml ) . " bytes]\n" );
} else {
- $this->output( "Page {$row->page_id} not cacheable\n" );
+ $this->output( "Page '$title' (id {$row->page_id}) not cacheable\n" );
}
}
$this->commitTransaction( $dbw, __METHOD__ ); // commit any changes (just for sanity)