From 169950e09cad0e69a7dcbcdabe7ef86086766483 Mon Sep 17 00:00:00 2001
From: Fabio Bas <ctrlaltca@gmail.com>
Date: Tue, 20 Jan 2015 19:22:34 +0100
Subject: One class per file: framework/Collections/

---
 framework/Collections/TQueueIterator.php | 99 ++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 framework/Collections/TQueueIterator.php

(limited to 'framework/Collections/TQueueIterator.php')

diff --git a/framework/Collections/TQueueIterator.php b/framework/Collections/TQueueIterator.php
new file mode 100644
index 00000000..29a973d1
--- /dev/null
+++ b/framework/Collections/TQueueIterator.php
@@ -0,0 +1,99 @@
+<?php
+/**
+ * TQueue, TQueueIterator 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/
+ * @version $Id$
+ * @package System.Collections
+ */
+
+/**
+ * TQueueIterator class
+ *
+ * TQueueIterator implements Iterator interface.
+ *
+ * TQueueIterator is used by TQueue. It allows TQueue to return a new iterator
+ * for traversing the items in the queue.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @version $Id$
+ * @package System.Collections
+ * @since 3.1
+ */
+class TQueueIterator implements Iterator
+{
+	/**
+	 * @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;
+	}
+}
\ No newline at end of file
-- 
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