* log file is specified, (default true)
*/
function wfDebugLog( $logGroup, $text, $public = true ) {
- global $wgDebugLogGroups, $wgDBname;
+ global $wgDebugLogGroups;
if( $text{strlen( $text ) - 1} != "\n" ) $text .= "\n";
if( isset( $wgDebugLogGroups[$logGroup] ) ) {
$time = wfTimestamp( TS_DB );
- @error_log( "$time $wgDBname: $text", 3, $wgDebugLogGroups[$logGroup] );
+ $wiki = wfWikiID();
+ @error_log( "$time $wiki: $text", 3, $wgDebugLogGroups[$logGroup] );
} else if ( $public === true ) {
wfDebug( $text, true );
}
}
function wfGetCachedNotice( $name ) {
- global $wgOut, $parserMemc, $wgDBname;
+ global $wgOut, $parserMemc;
$fname = 'wfGetCachedNotice';
wfProfileIn( $fname );
return( false );
}
- $cachedNotice = $parserMemc->get( $wgDBname . ':' . $name );
+ $cachedNotice = $parserMemc->get( wfMemcKey( $name ) );
if( is_array( $cachedNotice ) ) {
if( md5( $notice ) == $cachedNotice['hash'] ) {
$notice = $cachedNotice['html'];
if( $needParse ) {
if( is_object( $wgOut ) ) {
$parsed = $wgOut->parse( $notice );
- $parserMemc->set( $wgDBname . ':' . $name, array( 'html' => $parsed, 'hash' => md5( $notice ) ), 600 );
+ $parserMemc->set( wfMemcKey( $name ), array( 'html' => $parsed, 'hash' => md5( $notice ) ), 600 );
$notice = $parsed;
} else {
wfDebug( 'wfGetCachedNotice called for ' . $name . ' with no $wgOut available' );
* Increment a statistics counter
*/
function wfIncrStats( $key ) {
- global $wgDBname, $wgMemc;
- $key = "$wgDBname:stats:$key";
+ global $wgMemc;
+ $key = wfMemcKey( 'stats', $key );
if ( is_null( $wgMemc->incr( $key ) ) ) {
$wgMemc->add( $key, 1 );
}
array_reverse(debug_backtrace())));
}
+/**
+ * Get a cache key
+ */
+function wfMemcKey( /*... */ ) {
+ global $wgDBprefix, $wgDBname;
+ $args = func_get_args();
+ if ( $wgDBprefix ) {
+ $key = "$wgDBname-$wgDBprefix:" . implode( ':', $args );
+ } else {
+ $key = $wgDBname . ':' . implode( ':', $args );
+ }
+ return $key;
+}
+
+/**
+ * Get a cache key for a foreign DB
+ */
+function wfForeignMemcKey( $db, $prefix /*, ... */ ) {
+ $args = array_slice( func_get_args(), 2 );
+ if ( $prefix ) {
+ $key = "$db-$prefix:" . implode( ':', $args );
+ } else {
+ $key = $db . ':' . implode( ':', $args );
+ }
+ return $key;
+}
+
+/**
+ * Get an ASCII string identifying this wiki
+ * This is used as a prefix in memcached keys
+ */
+function wfWikiID() {
+ global $wgDBprefix, $wgDBname;
+ if ( $wgDBprefix ) {
+ return "$wgDBname-$wgDBprefix";
+ } else {
+ return $wgDBname;
+ }
+}
+
?>