diff options
Diffstat (limited to 'includes/interwiki/Interwiki.php')
| -rw-r--r-- | includes/interwiki/Interwiki.php | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/includes/interwiki/Interwiki.php b/includes/interwiki/Interwiki.php index 02fbb080..33e50668 100644 --- a/includes/interwiki/Interwiki.php +++ b/includes/interwiki/Interwiki.php @@ -115,6 +115,17 @@ class Interwiki { } /** + * Purge the cache for an interwiki prefix + * @param string $prefix + * @since 1.26 + */ + public static function invalidateCache( $prefix ) { + $cache = ObjectCache::getMainWANInstance(); + $key = wfMemcKey( 'interwiki', $prefix ); + $cache->delete( $key ); + } + + /** * Fetch interwiki prefix data from local cache in constant database. * * @note More logic is explained in DefaultSettings. @@ -191,16 +202,18 @@ class Interwiki { * @return Interwiki|bool Interwiki if $prefix is valid, otherwise false */ protected static function load( $prefix ) { - global $wgMemc, $wgInterwikiExpiry; + global $wgInterwikiExpiry; $iwData = array(); if ( !Hooks::run( 'InterwikiLoadPrefix', array( $prefix, &$iwData ) ) ) { return Interwiki::loadFromArray( $iwData ); } + $cache = ObjectCache::getMainWANInstance(); + if ( !$iwData ) { $key = wfMemcKey( 'interwiki', $prefix ); - $iwData = $wgMemc->get( $key ); + $iwData = $cache->get( $key ); if ( $iwData === '!NONEXISTENT' ) { // negative cache hit return false; @@ -232,13 +245,13 @@ class Interwiki { 'iw_local' => $iw->mLocal, 'iw_trans' => $iw->mTrans ); - $wgMemc->add( $key, $mc, $wgInterwikiExpiry ); + $cache->set( $key, $mc, $wgInterwikiExpiry ); return $iw; } // negative cache hit - $wgMemc->add( $key, '!NONEXISTENT', $wgInterwikiExpiry ); + $cache->set( $key, '!NONEXISTENT', $wgInterwikiExpiry ); return false; } |