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Return of the Dumb Update (for rebuilding link tables)

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Tim Starling 2004-02-23 07:51:29 +00:00
parent d4e8cc2467
commit 800cd47535
1 changed files with 76 additions and 0 deletions
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76
includes/LinksUpdate.php
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@ -141,7 +141,83 @@ class LinksUpdate {
}
wfProfileOut( $fname );
}
function doDumbUpdate()
{
# Old inefficient update function
# Used for rebuilding the link table
global $wgLinkCache, $wgDBtransactions;
$fname = "LinksUpdate::doDumbUpdate";
wfProfileIn( $fname );
if( $wgDBtransactions ) {
$sql = "BEGIN";
wfQuery( $sql, DB_WRITE, $fname );
}
$sql = "DELETE FROM links WHERE l_from='{$this->mTitleEnc}'";
wfQuery( $sql, DB_WRITE, $fname );
$a = $wgLinkCache->getGoodLinks();
$sql = "";
if ( 0 != count( $a ) ) {
$sql = "INSERT INTO links (l_from,l_to) VALUES ";
$first = true;
foreach( $a as $lt => $lid ) {
if ( ! $first ) { $sql .= ","; }
$first = false;
$sql .= "('{$this->mTitleEnc}',{$lid})";
}
}
if ( "" != $sql ) { wfQuery( $sql, DB_WRITE, $fname ); }
$sql = "DELETE FROM brokenlinks WHERE bl_from={$this->mId}";
wfQuery( $sql, DB_WRITE, $fname );
$a = $wgLinkCache->getBadLinks();
$sql = "";
if ( 0 != count ( $a ) ) {
$sql = "INSERT INTO brokenlinks (bl_from,bl_to) VALUES ";
$first = true;
foreach( $a as $blt ) {
$blt = wfStrencode( $blt );
if ( ! $first ) { $sql .= ","; }
$first = false;
$sql .= "({$this->mId},'{$blt}')";
}
}
if ( "" != $sql ) { wfQuery( $sql, DB_WRITE, $fname ); }
$sql = "DELETE FROM imagelinks WHERE il_from='{$this->mTitleEnc}'";
wfQuery( $sql, DB_WRITE, $fname );
$a = $wgLinkCache->getImageLinks();
$sql = "";
if ( 0 != count ( $a ) ) {
$sql = "INSERT INTO imagelinks (il_from,il_to) VALUES ";
$first = true;
foreach( $a as $iname => $val ) {
$iname = wfStrencode( $iname );
if ( ! $first ) { $sql .= ","; }
$first = false;
$sql .= "('{$this->mTitleEnc}','{$iname}')";
}
}
if ( "" != $sql ) { wfQuery( $sql, DB_WRITE, $fname ); }
$this->fixBrokenLinks();
if( $wgDBtransactions ) {
$sql = "COMMIT";
wfQuery( $sql, DB_WRITE, $fname );
}
wfProfileOut( $fname );
}
function fixBrokenLinks() {
/* Update any brokenlinks *to* this page */
/* Call for a newly created page, or just to make sure state is consistent */