/**
* Send purge requests for listed pages to squid
*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
* @file
* @ingroup Maintenance
*/
-require_once( "commandLine.inc" );
-
-$stdin = fopen( "php://stdin", "rt" );
-$urls = array();
-
-while( !feof( $stdin ) ) {
- $page = trim( fgets( $stdin ) );
- if ( substr( $page, 0, 7 ) == 'http://' ) {
- $urls[] = $page;
- } elseif( $page !== '' ) {
- $title = Title::newFromText( $page );
- if( $title ) {
- $url = $title->getFullUrl();
- echo "$url\n";
- $urls[] = $url;
- if( isset( $options['purge'] ) ) {
- $title->invalidateCache();
- }
+require_once __DIR__ . '/Maintenance.php';
+
+/**
+ * Maintenance script that sends purge requests for listed pages to squid.
+ *
+ * @ingroup Maintenance
+ */
+class PurgeList extends Maintenance {
+ public function __construct() {
+ parent::__construct();
+ $this->addDescription( 'Send purge requests for listed pages to squid' );
+ $this->addOption( 'purge', 'Whether to update page_touched.', false, false );
+ $this->addOption( 'namespace', 'Namespace number', false, true );
+ $this->addOption( 'all', 'Purge all pages', false, false );
+ $this->addOption( 'delay', 'Number of seconds to delay between each purge', false, true );
+ $this->addOption( 'verbose', 'Show more output', false, false, 'v' );
+ $this->setBatchSize( 100 );
+ }
+
+ public function execute() {
+ if ( $this->hasOption( 'all' ) ) {
+ $this->purgeNamespace( false );
+ } elseif ( $this->hasOption( 'namespace' ) ) {
+ $this->purgeNamespace( intval( $this->getOption( 'namespace' ) ) );
} else {
- echo "(Invalid title '$page')\n";
+ $this->doPurge();
}
+ $this->output( "Done!\n" );
}
-}
-echo "Purging " . count( $urls ) . " urls...\n";
-$u = new SquidUpdate( $urls );
-$u->doUpdate();
+ /**
+ * Purge URL coming from stdin
+ */
+ private function doPurge() {
+ $stdin = $this->getStdin();
+ $urls = [];
-echo "Done!\n";
+ while ( !feof( $stdin ) ) {
+ $page = trim( fgets( $stdin ) );
+ if ( preg_match( '%^https?://%', $page ) ) {
+ $urls[] = $page;
+ } elseif ( $page !== '' ) {
+ $title = Title::newFromText( $page );
+ if ( $title ) {
+ $url = $title->getInternalURL();
+ $this->output( "$url\n" );
+ $urls[] = $url;
+ if ( $this->getOption( 'purge' ) ) {
+ $title->invalidateCache();
+ }
+ } else {
+ $this->output( "(Invalid title '$page')\n" );
+ }
+ }
+ }
+ $this->output( "Purging " . count( $urls ) . " urls\n" );
+ $this->sendPurgeRequest( $urls );
+ }
+ /**
+ * Purge a namespace or all pages
+ *
+ * @param int|bool $namespace
+ */
+ private function purgeNamespace( $namespace = false ) {
+ $dbr = $this->getDB( DB_REPLICA );
+ $startId = 0;
+ if ( $namespace === false ) {
+ $conds = [];
+ } else {
+ $conds = [ 'page_namespace' => $namespace ];
+ }
+ while ( true ) {
+ $res = $dbr->select( 'page',
+ [ 'page_id', 'page_namespace', 'page_title' ],
+ $conds + [ 'page_id > ' . $dbr->addQuotes( $startId ) ],
+ __METHOD__,
+ [
+ 'LIMIT' => $this->mBatchSize,
+ 'ORDER BY' => 'page_id'
+
+ ]
+ );
+ if ( !$res->numRows() ) {
+ break;
+ }
+ $urls = [];
+ foreach ( $res as $row ) {
+ $title = Title::makeTitle( $row->page_namespace, $row->page_title );
+ $url = $title->getInternalURL();
+ $urls[] = $url;
+ $startId = $row->page_id;
+ }
+ $this->sendPurgeRequest( $urls );
+ }
+ }
+
+ /**
+ * Helper to purge an array of $urls
+ * @param array $urls List of URLS to purge from squids
+ */
+ private function sendPurgeRequest( $urls ) {
+ if ( $this->hasOption( 'delay' ) ) {
+ $delay = floatval( $this->getOption( 'delay' ) );
+ foreach ( $urls as $url ) {
+ if ( $this->hasOption( 'verbose' ) ) {
+ $this->output( $url . "\n" );
+ }
+ $u = new CdnCacheUpdate( [ $url ] );
+ $u->doUpdate();
+ usleep( $delay * 1e6 );
+ }
+ } else {
+ if ( $this->hasOption( 'verbose' ) ) {
+ $this->output( implode( "\n", $urls ) . "\n" );
+ }
+ $u = new CdnCacheUpdate( $urls );
+ $u->doUpdate();
+ }
+ }
+}
+$maintClass = "PurgeList";
+require_once RUN_MAINTENANCE_IF_MAIN;