Merge "Display "Printable version" links in toolbox on special pages"

[lhc/web/wiklou.git] / includes / filebackend / TempFSFile.php

diff --git a/includes/filebackend/TempFSFile.php b/includes/filebackend/TempFSFile.php
index 5032bf6..8266e42 100644 (file)
--- a/includes/filebackend/TempFSFile.php
+++ b/includes/filebackend/TempFSFile.php
@@ -37,8 +37,8 @@ class TempFSFile extends FSFile {
         * Make a new temporary file on the file system.
         * Temporary files may be purged when the file object falls out of scope.
         *
-        * @param $prefix string
-        * @param $extension string
+        * @param string $prefix
+        * @param string $extension
         * @return TempFSFile|null
         */
        public static function factory( $prefix, $extension = '' ) {
@@ -81,31 +81,38 @@ class TempFSFile extends FSFile {
        /**
         * Clean up the temporary file only after an object goes out of scope
         *
-        * @param $object Object
-        * @return void
+        * @param Object $object
+        * @return TempFSFile This object
         */
        public function bind( $object ) {
                if ( is_object( $object ) ) {
+                       if ( !isset( $object->tempFSFileReferences ) ) {
+                               // Init first since $object might use __get() and return only a copy variable
+                               $object->tempFSFileReferences = array();
+                       }
                        $object->tempFSFileReferences[] = $this;
                }
+               return $this;
        }
 
        /**
         * Set flag to not clean up after the temporary file
         *
-        * @return void
+        * @return TempFSFile This object
         */
        public function preserve() {
                $this->canDelete = false;
+               return $this;
        }
 
        /**
         * Set flag clean up after the temporary file
         *
-        * @return void
+        * @return TempFSFile This object
         */
        public function autocollect() {
                $this->canDelete = true;
+               return $this;
        }
 
        /**