Changeset 36100

Timestamp:

12/26/2015 05:21:14 AM (7 years ago)

Author:

dd32

Message:

Allow map_deep() to work with object properties containing a reference. Restores the previous behaviour of stripslashes_deep().

Props jeff@…, swissspidy.
See #22300, [35252].
Fixes #35058.

Location:

trunk

Files:

• src/wp-includes/formatting.php (modified) (1 diff)
• tests/phpunit/tests/formatting/MapDeep.php (modified) (1 diff)

trunk/src/wp-includes/formatting.php

@@ -3885 +3885 @@
  */
 function map_deep( $value, $callback ) {
-    if ( is_array( $value ) || is_object( $value ) ) {
-        foreach ( $value as &$item ) {
-            $item = map_deep( $item, $callback );
-        }
-        return $value;
+    if ( is_array( $value ) ) {
+        foreach ( $value as $index => $item ) {
+            $value[ $index ] = map_deep( $item, $callback );
+        }
+    } elseif ( is_object( $value ) ) {
+        $object_vars = get_object_vars( $value );
+        foreach ( $object_vars as $property_name => $property_value ) {
+            $value->$property_name = map_deep( $property_value, $callback );
+        }
     } else {
-        return call_user_func( $callback, $value );
-    }
+        $value = call_user_func( $callback, $value );
+    }
+
+    return $value;
 }
 

trunk/tests/phpunit/tests/formatting/MapDeep.php

@@ -95 +95 @@
     }
 
+    /**
+     * @ticket 35058
+     */
+    public function test_map_deep_should_map_object_properties_passed_by_reference() {
+        $object_a = (object) array( 'var0' => 'a' );
+        $object_b = (object) array( 'var0' => &$object_a->var0, 'var1' => 'x' );
+        $this->assertEquals( (object) array(
+            'var0' => 'ababa',
+            'var1' => 'xbaba',
+        ), map_deep( $object_b, array( $this, 'append_baba' ) ) );
+    }
+
+    /**
+     * @ticket 35058
+     */
+    public function test_map_deep_should_map_array_elements_passed_by_reference() {
+        $array_a = array( 'var0' => 'a' );
+        $array_b = array( 'var0' => &$array_a['var0'], 'var1' => 'x' );
+        $this->assertEquals( array(
+            'var0' => 'ababa',
+            'var1' => 'xbaba',
+        ), map_deep( $array_b, array( $this, 'append_baba' ) ) );
+    }
+
     public function append_baba( $value ) {
         return $value . 'baba';