API: added query parameter indexpageids to list the page ids of all returned page...

[lhc/web/wiklou.git] / includes / LinkBatch.php

diff --git a/includes/LinkBatch.php b/includes/LinkBatch.php
index 065c540..249a8ec 100644 (file)
--- a/includes/LinkBatch.php
+++ b/includes/LinkBatch.php
@@ -3,7 +3,7 @@
 /**
  * Class representing a list of titles
  * The execute() method checks them all for existence and adds them to a LinkCache object
- +
+ *
  * @addtogroup Cache
  */
 class LinkBatch {
@@ -156,19 +156,26 @@ class LinkBatch {
                        } else {
                                $sql .= ' OR ';
                        }
-                       $sql .= "({$prefix}_namespace=$ns AND {$prefix}_title IN (";
-
-                       $firstTitle = true;
-                       foreach( $dbkeys as $dbkey => $unused ) {
-                               if ( $firstTitle ) {
-                                       $firstTitle = false;
-                               } else {
-                                       $sql .= ',';
+                       
+                       if (count($dbkeys)==1) { // avoid multiple-reference syntax if simple equality can be used
+                               
+                               $sql .= "({$prefix}_namespace=$ns AND {$prefix}_title=".
+                                       $db->addQuotes(current(array_keys($dbkeys))).
+                                       ")";
+                       } else {
+                               $sql .= "({$prefix}_namespace=$ns AND {$prefix}_title IN (";
+                               
+                               $firstTitle = true;
+                               foreach( $dbkeys as $dbkey => $unused ) {
+                                       if ( $firstTitle ) {
+                                               $firstTitle = false;
+                                       } else {
+                                               $sql .= ',';
+                                       }
+                                       $sql .= $db->addQuotes( $dbkey );
                                }
-                               $sql .= $db->addQuotes( $dbkey );
+                               $sql .= '))';
                        }
-
-                       $sql .= '))';
                }
                if ( $first && $firstTitle ) {
                        # No titles added