Merge "Add more BacklinkJobUtils comments"

[lhc/web/wiklou.git] / includes / jobqueue / utils / BacklinkJobUtils.php

diff --git a/includes/jobqueue/utils/BacklinkJobUtils.php b/includes/jobqueue/utils/BacklinkJobUtils.php
index 51ccf61..1770ac7 100644 (file)
--- a/includes/jobqueue/utils/BacklinkJobUtils.php
+++ b/includes/jobqueue/utils/BacklinkJobUtils.php
@@ -92,6 +92,7 @@ class BacklinkJobUtils {
 
                if ( isset( $params['pages'] ) || empty( $params['recursive'] ) ) {
                        $ranges = array(); // sanity; this is a leaf node
+                       $realBSize = 0;
                        wfWarn( __METHOD__ . " called on {$job->getType()} leaf job (explosive recursion)." );
                } elseif ( isset( $params['range'] ) ) {
                        // This is a range job to trigger the insertion of partitioned/title jobs...
@@ -109,8 +110,10 @@ class BacklinkJobUtils {
                // Combine the first range (of size $bSize) backlinks into leaf jobs
                if ( isset( $ranges[0] ) ) {
                        list( $start, $end ) = $ranges[0];
-                       $titles = $title->getBacklinkCache()->getLinks( $params['table'], $start, $end );
-                       foreach ( array_chunk( iterator_to_array( $titles ), $cSize ) as $titleBatch ) {
+                       $iter = $title->getBacklinkCache()->getLinks( $params['table'], $start, $end );
+                       $titles = iterator_to_array( $iter );
+                       /** @var Title[] $titleBatch */
+                       foreach ( array_chunk( $titles, $cSize ) as $titleBatch ) {
                                $pages = array();
                                foreach ( $titleBatch as $tl ) {
                                        $pages[$tl->getArticleId()] = array( $tl->getNamespace(), $tl->getDBKey() );