Ticket #27881: get-posts-27881.diff

src/wp-includes/query.php

@@ -3051 +3051 @@
                          */
                         $clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) );
 
-                        foreach ( $pieces as $piece ) {
-                                $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
-                        }
+                        $where = isset( $clauses['where'] ) ? $clauses['where'] : '';
+                        $groupby = isset( $clauses['groupby'] ) ? $clauses['groupby'] : '';
+                        $join = isset( $clauses['join'] ) ? $clauses['join'] : '';
+                        $orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : '';
+                        $distinct = isset( $clauses['distinct'] ) ? $clauses['distinct'] : '';
+                        $fields = isset( $clauses['fields'] ) ? $clauses['fields'] : '';
+                        $limits = isset( $clauses['limits'] ) ? $clauses['limits'] : '';
                 }
 
                 /**
@@ -3170 +3174 @@
                          * @param WP_Query &$this  The WP_Query instance (passed by reference).
                          */
                         $clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) );
-                        foreach ( $pieces as $piece )
-                                $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
+
+                        $where = isset( $clauses['where'] ) ? $clauses['where'] : '';
+                        $groupby = isset( $clauses['groupby'] ) ? $clauses['groupby'] : '';
+                        $join = isset( $clauses['join'] ) ? $clauses['join'] : '';
+                        $orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : '';
+                        $distinct = isset( $clauses['distinct'] ) ? $clauses['distinct'] : '';
+                        $fields = isset( $clauses['fields'] ) ? $clauses['fields'] : '';
+                        $limits = isset( $clauses['limits'] ) ? $clauses['limits'] : '';
                 }
 
                 if ( ! empty($groupby) )