From 8c0cc31021515bdc29a6c6ebc44e903acdb0430f Mon Sep 17 00:00:00 2001
From: xue <>
Date: Sun, 5 Mar 2006 04:00:52 +0000
Subject: Added name-based cookie retrieval.

---
 framework/Collections/TList.php |  5 +----
 framework/Web/THttpRequest.php  | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/framework/Collections/TList.php b/framework/Collections/TList.php
index 6dd2561b..244eab0f 100644
--- a/framework/Collections/TList.php
+++ b/framework/Collections/TList.php
@@ -298,10 +298,7 @@ class TList extends TComponent implements IteratorAggregate,ArrayAccess
 	 */
 	public function offsetGet($offset)
 	{
-		if($offset>=0 && $offset<$this->_c)
-			return $this->_d[$offset];
-		else
-			throw new TInvalidDataValueException('list_index_invalid',$offset);
+		return $this->itemAt($offset);
 	}
 
 	/**
diff --git a/framework/Web/THttpRequest.php b/framework/Web/THttpRequest.php
index 293c73f1..d3a8480a 100644
--- a/framework/Web/THttpRequest.php
+++ b/framework/Web/THttpRequest.php
@@ -681,6 +681,12 @@ class THttpRequest extends TApplicationComponent implements IteratorAggregate,Ar
  * THttpCookieCollection class.
  *
  * THttpCookieCollection implements a collection class to store cookies.
+ * Besides using all functionalities from {@link TList}, you can also
+ * retrieve a cookie by its name using either {@link findCookieByName} or
+ * simply:
+ * <code>
+ *   $cookie=$collection[$cookieName];
+ * </code>
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @version $Revision: $  $Date: $
@@ -738,6 +744,18 @@ class THttpCookieCollection extends TList
 		return $item;
 	}
 
+	/**
+	 * @param integer|string index of the cookie in the collection or the cookie's name
+	 * @return THttpCookie the cookie found
+	 */
+	public function itemAt($index)
+	{
+		if(is_integer($index))
+			return parent::itemAt($index);
+		else
+			return $this->findCookieByName($index);
+	}
+
 	/**
 	 * Finds the cookie with the specified name.
 	 * @param string the name of the cookie to be looked for
-- 
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