X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=maintenance%2FpurgeList.php;h=4b3c3821903a8602c7db9f5241965af1aaf2a95c;hb=1162a32ef22973ba3c92b7b91c146deef217be10;hp=64f425a7637032c4c93f887bcea2a87aeca17387;hpb=27e505304314598efc972c3c88939701ffd098b6;p=lhc%2Fweb%2Fwiklou.git

diff --git a/maintenance/purgeList.php b/maintenance/purgeList.php
index 64f425a763..4b3c382190 100644
--- a/maintenance/purgeList.php
+++ b/maintenance/purgeList.php
@@ -1,28 +1,138 @@
 <?php
+/**
+ * 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" );
+require_once( __DIR__ . '/Maintenance.php' );
 
-$stdin = fopen( "php://stdin", "rt" );
-$urls = array();
+/**
+ * Maintenance script that sends purge requests for listed pages to squid.
+ *
+ * @ingroup Maintenance
+ */
+class PurgeList extends Maintenance {
+	public function __construct() {
+		parent::__construct();
+		$this->mDescription = "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->setBatchSize( 100 );
+	}
 
-while( !feof( $stdin ) ) {
-	$page = trim( fgets( $stdin ) );
-	if( $page !== '' ) {
-		$title = Title::newFromText( $page );
-		if( $title ) {
-			$url = $title->getFullUrl();
-			echo "$url\n";
-			$urls[] = $url;
+	public function execute() {
+		if( $this->hasOption( 'namespace' ) ) {
+			$this->purgeNamespace();
 		} else {
-			echo "(Invalid title '$page')\n";
+			$this->purgeList();
 		}
+		$this->output( "Done!\n" );
 	}
-}
 
-echo "Purging " . count( $urls ) . " urls...\n";
-$u = new SquidUpdate( $urls );
-$u->doUpdate();
+	/** Purge URL coming from stdin */
+	private function purgeList() {
+		$stdin = $this->getStdin();
+		$urls = array();
+
+		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->sendPurgeRequest( $urls );
+	}
+
+	/** Purge a namespace given by --namespace */
+	private function purgeNamespace() {
+		$dbr = wfGetDB( DB_SLAVE );
+		$ns = $dbr->addQuotes( $this->getOption( 'namespace') );
+
+		$result = $dbr->select(
+			array( 'page' ),
+			array( 'page_namespace', 'page_title' ),
+			array( "page_namespace = $ns" ),
+			__METHOD__,
+			array( 'ORDER BY' => 'page_id' )
+		);
+
+		$start   = 0;
+		$end = $dbr->numRows( $result );
+		$this->output( "Will purge $end pages from namespace $ns\n" );
+
+		# Do remaining chunk
+		$end += $this->mBatchSize - 1;
+		$blockStart = $start;
+		$blockEnd = $start + $this->mBatchSize - 1;
 
-echo "Done!\n";
+		while( $blockEnd <= $end ) {
+			# Select pages we will purge:
+			$result = $dbr->select(
+				array( 'page' ),
+				array( 'page_namespace', 'page_title' ),
+				array( "page_namespace = $ns" ),
+				__METHOD__,
+				array( # conditions
+					'ORDER BY' => 'page_id',
+					'LIMIT'    => $this->mBatchSize,
+					'OFFSET'   => $blockStart,
+				)
+			);
+			# Initialize/reset URLs to be purged
+			$urls = array();
+			foreach( $result as $row ) {
+				$title = Title::makeTitle( $row->page_namespace, $row->page_title );
+				$url = $title->getInternalUrl();
+				$urls[] = $url;
+			}
+
+			$this->sendPurgeRequest( $urls );
+
+			$blockStart += $this->mBatchSize;
+			$blockEnd   += $this->mBatchSize;
+		}
+	}
+
+	/**
+	 * Helper to purge an array of $urls
+	 * @param $urls array List of URLS to purge from squids
+	 */
+	private function sendPurgeRequest( $urls ) {
+		$this->output( "Purging " . count( $urls ). " urls\n" );
+		$u = new SquidUpdate( $urls );
+		$u->doUpdate();
+	}
+
+}
 
-?>
\ No newline at end of file
+$maintClass = "PurgeList";
+require_once( RUN_MAINTENANCE_IF_MAIN );