Added a __sleep() method to ParserOutput to exclude cruft

Change-Id: I1a3c45288bf8b29c27277a3e70362ddc36713538

diff --git a/includes/parser/ParserOutput.php b/includes/parser/ParserOutput.php
index b2c9757..d1e3e58 100644 (file)
--- a/includes/parser/ParserOutput.php
+++ b/includes/parser/ParserOutput.php
@@ -418,7 +418,7 @@ class ParserOutput extends CacheTime {
         * @note: Do not use setProperty() to set a property which is only used
         * in a context where the ParserOutput object itself is already available,
         * for example a normal page view. There is no need to save such a property
-        * in the database since it the text is already parsed. You can just hook
+        * in the database since the text is already parsed. You can just hook
         * OutputPageParserOutput and get your data out of the ParserOutput object.
         *
         * If you are writing an extension where you want to set a property in the
@@ -488,8 +488,10 @@ class ParserOutput extends CacheTime {
        }
 
        /**
-        * Adds an update job to the output. Any update jobs added to the output will eventually bexecuted in order to
-        * store any secondary information extracted from the page's content.
+        * Adds an update job to the output. Any update jobs added to the output will
+        * eventually be executed in order to store any secondary information extracted
+        * from the page's content. This is triggered by calling getSecondaryDataUpdates()
+        * and is used for forward links updates on edit and backlink updates by jobs.
         *
         * @since 1.20
         *
@@ -656,4 +658,14 @@ class ParserOutput extends CacheTime {
        function setLimitReportData( $key, $value ) {
                $this->mLimitReportData[$key] = $value;
        }
+
+       /**
+        * Save space for for serialization by removing useless values
+        */
+       function __sleep() {
+               return array_diff(
+                       array_keys( get_object_vars( $this ) ),
+                       array( 'mSecondaryDataUpdates', 'mParseStartTime' )
+               );
+       }
 }