<?php
-# See deferred.doc
+/**
+ * See deferred.doc
+ * @package MediaWiki
+ */
+/**
+ *
+ * @package MediaWiki
+ */
class SquidUpdate {
var $urlArr, $mMaxTitles;
}
/* static */ function newFromLinksTo( &$title ) {
+ $fname = 'SquidUpdate::newFromLinksTo';
+ wfProfileIn( $fname );
+
# Get a list of URLs linking to this page
$id = $title->getArticleID();
- $sql = "SELECT cur_namespace,cur_title FROM links,cur WHERE l_to={$id} and l_from=cur_id" ;
- $res = wfQuery ( $sql, DB_READ ) ;
+
+ $dbr =& wfGetDB( DB_SLAVE );
+ $links = $dbr->tableName( 'links' );
+ $cur = $dbr->tableName( 'cur' );
+
+ $sql = "SELECT cur_namespace,cur_title FROM $links,$cur WHERE l_to={$id} and l_from=cur_id" ;
+ $res = $dbr->query( $sql, $fname ) ;
$blurlArr = $title->getSquidURLs();
- if ( wfNumRows( $res ) <= $this->mMaxTitles ) {
- while ( $BL = wfFetchObject ( $res ) )
+ if ( $dbr->numRows( $res ) <= $this->mMaxTitles ) {
+ while ( $BL = $dbr->fetchObject ( $res ) )
{
$tobj = Title::makeTitle( $BL->cur_namespace, $BL->cur_title ) ;
$blurlArr[] = $tobj->getInternalURL();
}
}
- wfFreeResult ( $res ) ;
+ $dbr->freeResult ( $res ) ;
+
+ wfProfileOut( $fname );
return new SquidUpdate( $blurlArr );
}
/* static */ function newFromBrokenLinksTo( &$title ) {
+ $fname = 'SquidUpdate::newFromBrokenLinksTo';
+ wfProfileIn( $fname );
+
# Get a list of URLs linking to this (currently non-existent) page
- $encTitle = $title->getPrefixedDBkey();
- $sql = "SELECT cur_namespace,cur_title FROM brokenlinks,cur WHERE bl_to={$encTitle} AND bl_from=cur_id";
- $res = wfQuery( $sql, DB_READ );
+ $dbr =& wfGetDB( DB_SLAVE );
+ $brokenlinks = $dbr->tableName( 'brokenlinks' );
+ $cur = $dbr->tableName( 'cur' );
+ $encTitle = $dbr->addQuotes( $title->getPrefixedDBkey() );
+
+ $sql = "SELECT cur_namespace,cur_title FROM $brokenlinks,$cur WHERE bl_to={$encTitle} AND bl_from=cur_id";
+ $res = $dbr->query( $sql, $fname );
$blurlArr = array();
- if ( wfNumRows( $res ) <= $this->mMaxTitles ) {
- while ( $BL = wfFetchObject( $res ) )
+ if ( $dbr->numRows( $res ) <= $this->mMaxTitles ) {
+ while ( $BL = $dbr->fetchObject( $res ) )
{
$tobj = Title::makeTitle( $BL->cur_namespace, $BL->cur_title );
$blurlArr[] = $tobj->getInternalURL();
}
}
- wfFreeResult( $res );
+ $dbr->freeResult( $res );
+ wfProfileOut( $fname );
return new SquidUpdate( $blurlArr );
}
/* static */ function purge( $urlArr ) {
global $wgSquidServers;
- if ( $wgSquidServers == "echo" ) {
+ if ( $wgSquidServers == 'echo' ) {
echo implode("<br>\n", $urlArr);
return;
}
+ $fname = 'SquidUpdate::purge';
+ wfProfileIn( $fname );
+
$maxsocketspersquid = 8; // socket cap per Squid
$urlspersocket = 400; // 400 seems to be a good tradeoff, opening a socket takes a while
$firsturl = $urlArr[0];
/* first socket for this server, do the tests */
@list($server, $port) = explode(':', $wgSquidServers[$ss]);
if(!isset($port)) $port = 80;
- $this->debug("Opening socket to $server:$port");
+ #$this->debug("Opening socket to $server:$port");
$socket = @fsockopen($server, $port, $error, $errstr, 3);
- $this->debug("\n");
+ #$this->debug("\n");
if (!$socket) {
$failed = true;
$totalsockets -= $sockspersq;
} else {
- $msg ="PURGE " . $firsturl . " HTTP/1.0\r\n".
+ $msg = 'PURGE ' . $firsturl . " HTTP/1.0\r\n".
"Connection: Keep-Alive\r\n\r\n";
- $this->debug($msg);
+ #$this->debug($msg);
@fputs($socket,$msg);
- $this->debug("...");
+ #$this->debug("...");
$res = @fread($socket,512);
- $this->debug("\n");
+ #$this->debug("\n");
/* Squid only returns http headers with 200 or 404 status,
if there's more returned something's wrong */
if (strlen($res) > 250) {
}
}
$urindex = $r + $urlspersocket * ($s - $sockspersq * floor($s / $sockspersq));
- $msg = "PURGE " . $urlArr[$urindex] . " HTTP/1.0\r\n".
+ $msg = 'PURGE ' . $urlArr[$urindex] . " HTTP/1.0\r\n".
"Connection: Keep-Alive\r\n\r\n";
- $this->debug($msg);
+ #$this->debug($msg);
@fputs($sockets[$s],$msg);
- $this->debug("\n");
+ #$this->debug("\n");
}
}
}
- $this->debug("Reading response...");
+ #$this->debug("Reading response...");
foreach ($sockets as $socket) {
$res = '';
$esc = 0;
@fclose($socket);
}
- $this->debug("\n");
+ #$this->debug("\n");
+ wfProfileOut( $fname );
}
function debug( $text ) {