<?php
/**
* See deferred.txt
- * @package MediaWiki
+ * @file
+ * @ingroup Cache
*/
/**
- *
- * @package MediaWiki
+ * Handles purging appropriate Squid URLs given a title (or titles)
+ * @ingroup Cache
*/
class SquidUpdate {
var $urlArr, $mMaxTitles;
- function SquidUpdate( $urlArr = Array(), $maxTitles = false ) {
+ function __construct( $urlArr = Array(), $maxTitles = false ) {
global $wgMaxSquidPurgeTitles;
if ( $maxTitles === false ) {
$this->mMaxTitles = $wgMaxSquidPurgeTitles;
$this->urlArr = $urlArr;
}
- /* static */ function newFromLinksTo( &$title ) {
+ static function newFromLinksTo( &$title ) {
$fname = 'SquidUpdate::newFromLinksTo';
wfProfileIn( $fname );
# Get a list of URLs linking to this page
- $dbr =& wfGetDB( DB_SLAVE );
+ $dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select( array( 'links', 'page' ),
array( 'page_namespace', 'page_title' ),
array(
'pl_namespace' => $title->getNamespace(),
- 'pl_title' => $title->getDbKey(),
+ 'pl_title' => $title->getDBkey(),
'pl_from=page_id' ),
$fname );
$blurlArr = $title->getSquidURLs();
return new SquidUpdate( $blurlArr );
}
- /* static */ function newFromTitles( &$titles, $urlArr = array() ) {
+ static function newFromTitles( &$titles, $urlArr = array() ) {
global $wgMaxSquidPurgeTitles;
if ( count( $titles ) > $wgMaxSquidPurgeTitles ) {
$titles = array_slice( $titles, 0, $wgMaxSquidPurgeTitles );
return new SquidUpdate( $urlArr );
}
- /* static */ function newSimplePurge( &$title ) {
+ static function newSimplePurge( &$title ) {
$urlArr = $title->getSquidURLs();
return new SquidUpdate( $urlArr );
}
(example: $urlArr[] = 'http://my.host/something')
XXX report broken Squids per mail or log */
- /* static */ function purge( $urlArr ) {
+ static function purge( $urlArr ) {
global $wgSquidServers, $wgHTCPMulticastAddress, $wgHTCPPort;
/*if ( (@$wgSquidServers[0]) == 'echo' ) {
return;
}*/
- if ( $wgHTCPMulticastAddress && $wgHTCPPort )
- SquidUpdate::HTCPPurge( $urlArr );
+ if( empty( $urlArr ) ) {
+ return;
+ }
+
+ if ( $wgHTCPMulticastAddress && $wgHTCPPort ) {
+ return SquidUpdate::HTCPPurge( $urlArr );
+ }
$fname = 'SquidUpdate::purge';
wfProfileIn( $fname );
/* open the remaining sockets for this server */
list($server, $port) = explode(':', $wgSquidServers[$ss]);
if(!isset($port)) $port = 80;
- $sockets[$so+1] = @fsockopen($server, $port, $error, $errstr, 2);
- @stream_set_blocking($sockets[$so+1],false);
+ $socket = @fsockopen($server, $port, $error, $errstr, 2);
+ @stream_set_blocking($socket,false);
+ $sockets[] = $socket;
}
$so++;
}
wfProfileOut( $fname );
}
- /* static */ function HTCPPurge( $urlArr ) {
+ static function HTCPPurge( $urlArr ) {
global $wgHTCPMulticastAddress, $wgHTCPMulticastTTL, $wgHTCPPort;
$fname = 'SquidUpdate::HTCPPurge';
wfProfileIn( $fname );
foreach ( $urlArr as $url ) {
if( !is_string( $url ) ) {
- wfDebugDieBacktrace( 'Bad purge URL' );
+ throw new MWException( 'Bad purge URL' );
}
$url = SquidUpdate::expand( $url );
-
+
// Construct a minimal HTCP request diagram
// as per RFC 2756
// Opcode 'CLR', no response desired, no auth
wfDebug( $text );
}
}
-
+
/**
* Expand local URLs to fully-qualified URLs using the internal protocol
* and host defined in $wgInternalServer. Input that's already fully-
return $url;
}
}
-?>