Applied some misc optimizations to class serialization

Avoid saving in the page state the values of class variables if they’re
still the default.
Reduces page state size, based on the work initiated in
8dc9d4f7d49bcbeaf4998baf74a4f4459967c1f0

1 files changed, 12 insertions, 3 deletions

diff --git a/framework/Web/UI/TControl.php b/framework/Web/UI/TControl.php
index 055b5521..afe1daa3 100644
--- a/framework/Web/UI/TControl.php
+++ b/framework/Web/UI/TControl.php
@@ -769,13 +769,19 @@ class TControl extends TApplicationComponent implements IRenderable, IBindable
 	{
 		if($this->_trackViewState)
 		{
-			$this->_viewState[$key]=$value;
 			unset($this->_tempState[$key]);
+			if($value===$defaultValue)
+				unset($this->_viewState[$key]);
+			else
+				$this->_viewState[$key]=$value;
 		}
 		else
 		{
 			unset($this->_viewState[$key]);
-			$this->_tempState[$key]=$value;
+			if($value===$defaultValue)
+				unset($this->_tempState[$key]);
+			else
+				$this->_tempState[$key]=$value;
 		}
 	}
 
@@ -1655,7 +1661,10 @@ class TControl extends TApplicationComponent implements IRenderable, IBindable
 			foreach($this->_rf[self::RF_CONTROLS] as $control)
 			{
 				if($control instanceof TControl)
-					$state[$control->_id]=&$control->saveStateRecursive($needViewState);
+				{
+					if(count($tmp = &$control->saveStateRecursive($needViewState)))
+						$state[$control->_id]=$tmp;
+				}
 			}
 		}
 		if($needViewState && !empty($this->_viewState))