4 files changed, 7 insertions, 148 deletions

diff --git a/framework/Collections/TAttributeCollection.php b/framework/Collections/TAttributeCollection.php
index 00d82a41..eb3cb29e 100644
--- a/framework/Collections/TAttributeCollection.php
+++ b/framework/Collections/TAttributeCollection.php
@@ -50,9 +50,9 @@ class TAttributeCollection extends TMap
 	 * Reimplement in derived classes to add new variables, but remember to  also to call the parent
 	 * implementation first.
 	 */
-	protected function __getZappableSleepProps(&$exprops)
+	protected function _getZappableSleepProps(&$exprops)
 	{
-		parent::__getZappableSleepProps($exprops);
+		parent::_getZappableSleepProps($exprops);
 		if ($this->_caseSensitive===false)
 			$exprops[] = "\0TAttributeCollection\0_caseSensitive";
 	}
diff --git a/framework/Collections/TList.php b/framework/Collections/TList.php
index 14fc1c03..6e9e16f9 100644
--- a/framework/Collections/TList.php
+++ b/framework/Collections/TList.php
@@ -406,78 +406,7 @@ class TList extends TComponent implements IteratorAggregate,ArrayAccess,Countabl
  * @package System.Collections
  * @since 3.0
  */
-class TListIterator implements Iterator
+class TListIterator extends ArrayIterator
 {
-	/**
-	 * @var array the data to be iterated through
-	 */
-	private $_d;
-	/**
-	 * @var integer index of the current item
-	 */
-	private $_i;
-	/**
-	 * @var integer count of the data items
-	 */
-	private $_c;
-
-	/**
-	 * Constructor.
-	 * @param array the data to be iterated through
-	 */
-	public function __construct(&$data)
-	{
-		$this->_d=&$data;
-		$this->_i=0;
-		$this->_c=count($this->_d);
-	}
-
-	/**
-	 * Rewinds internal array pointer.
-	 * This method is required by the interface Iterator.
-	 */
-	public function rewind()
-	{
-		$this->_i=0;
-	}
-
-	/**
-	 * Returns the key of the current array item.
-	 * This method is required by the interface Iterator.
-	 * @return integer the key of the current array item
-	 */
-	public function key()
-	{
-		return $this->_i;
-	}
-
-	/**
-	 * Returns the current array item.
-	 * This method is required by the interface Iterator.
-	 * @return mixed the current array item
-	 */
-	public function current()
-	{
-		return $this->_d[$this->_i];
-	}
-
-	/**
-	 * Moves the internal pointer to the next array item.
-	 * This method is required by the interface Iterator.
-	 */
-	public function next()
-	{
-		$this->_i++;
-	}
-
-	/**
-	 * Returns whether there is an item at current position.
-	 * This method is required by the interface Iterator.
-	 * @return boolean
-	 */
-	public function valid()
-	{
-		return $this->_i<$this->_c;
-	}
 }
 
diff --git a/framework/Collections/TMap.php b/framework/Collections/TMap.php
index 2a18b87d..017f70b8 100644
--- a/framework/Collections/TMap.php
+++ b/framework/Collections/TMap.php
@@ -47,9 +47,9 @@ class TMap extends TComponent implements IteratorAggregate,ArrayAccess,Countable
 	 * Reimplement in derived classes to add new variables, but remember to  also to call the parent
 	 * implementation first.
 	 */
-	protected function __getZappableSleepProps(&$exprops)
+	protected function _getZappableSleepProps(&$exprops)
 	{
-		parent::__getZappableSleepProps($exprops);
+		parent::_getZappableSleepProps($exprops);
 		if ($this->_d===array())
 			$exprops[] = "\0TMap\0_d";
 		if ($this->_r===false)
@@ -290,76 +290,6 @@ class TMap extends TComponent implements IteratorAggregate,ArrayAccess,Countable
  * @package System.Collections
  * @since 3.0
  */
-class TMapIterator implements Iterator
+class TMapIterator extends ArrayIterator
 {
-	/**
-	 * @var array the data to be iterated through
-	 */
-	private $_d;
-	/**
-	 * @var array list of keys in the map
-	 */
-	private $_keys;
-	/**
-	 * @var mixed current key
-	 */
-	private $_key;
-
-	/**
-	 * Constructor.
-	 * @param array the data to be iterated through
-	 */
-	public function __construct(&$data)
-	{
-		$this->_d=&$data;
-		$this->_keys=array_keys($data);
-	}
-
-	/**
-	 * Rewinds internal array pointer.
-	 * This method is required by the interface Iterator.
-	 */
-	public function rewind()
-	{
-		$this->_key=reset($this->_keys);
-	}
-
-	/**
-	 * Returns the key of the current array element.
-	 * This method is required by the interface Iterator.
-	 * @return mixed the key of the current array element
-	 */
-	public function key()
-	{
-		return $this->_key;
-	}
-
-	/**
-	 * Returns the current array element.
-	 * This method is required by the interface Iterator.
-	 * @return mixed the current array element
-	 */
-	public function current()
-	{
-		return $this->_d[$this->_key];
-	}
-
-	/**
-	 * Moves the internal pointer to the next array element.
-	 * This method is required by the interface Iterator.
-	 */
-	public function next()
-	{
-		$this->_key=next($this->_keys);
-	}
-
-	/**
-	 * Returns whether there is an element at current position.
-	 * This method is required by the interface Iterator.
-	 * @return boolean
-	 */
-	public function valid()
-	{
-		return $this->_key!==false;
-	}
 }
diff --git a/framework/Collections/TPagedList.php b/framework/Collections/TPagedList.php
index b7558002..a933b4e3 100644
--- a/framework/Collections/TPagedList.php
+++ b/framework/Collections/TPagedList.php
@@ -295,7 +295,7 @@ class TPagedList extends TList
 		else
 		{
 			$data=$this->toArray();
-			return new TListIterator($data);
+			return new ArrayIterator($data);
 		}
 	}