1 files changed, 97 insertions, 0 deletions
diff --git a/framework/Collections/TMapIterator.php b/framework/Collections/TMapIterator.php
new file mode 100644
index 00000000..238441a3
--- /dev/null
+++ b/framework/Collections/TMapIterator.php
@@ -0,0 +1,97 @@
+<?php
+/**
+ * TMap, TMapIterator classes
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2014 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @package System.Collections
+ */
+
+/**
+ * TMapIterator class
+ *
+ * TMapIterator implements Iterator interface.
+ *
+ * TMapIterator is used by TMap. It allows TMap to return a new iterator
+ * for traversing the items in the map.
+ *
+ * @deprecated Issue 264 : ArrayIterator should be used instead
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Collections
+ * @since 3.0
+ */
+class TMapIterator implements Iterator
+{
+	/**
+	 * @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;
+	}
+}
+\ No newline at end of file