From 07a205ffd62910c79e09c5fd5247868c4b163ec5 Mon Sep 17 00:00:00 2001
From: "ctrlaltca@gmail.com" <>
Date: Wed, 6 Jul 2011 13:23:26 +0000
Subject: fix for #341

---
 framework/3rdParty/SafeHtml/TSafeHtmlParser.php |  9 +++++----
 framework/Web/UI/WebControls/TSafeHtml.php      | 27 ++++++++++++++++++++++---
 2 files changed, 29 insertions(+), 7 deletions(-)

(limited to 'framework')

diff --git a/framework/3rdParty/SafeHtml/TSafeHtmlParser.php b/framework/3rdParty/SafeHtml/TSafeHtmlParser.php
index 36b28274..b80f31a6 100644
--- a/framework/3rdParty/SafeHtml/TSafeHtmlParser.php
+++ b/framework/3rdParty/SafeHtml/TSafeHtmlParser.php
@@ -24,7 +24,7 @@ Prado::using('System.3rdParty.SafeHtml.HTMLSax3');
 
 /**
  *
- * SafeHTML Parser
+ * TSafeHtmlParser
  *
  * This parser strips down all potentially dangerous content within HTML:
  * <ul>
@@ -43,7 +43,7 @@ Prado::using('System.3rdParty.SafeHtml.HTMLSax3');
  *
  * <b>Example:</b>
  * <pre>
- * $parser =& new SafeHTML();
+ * $parser = Prado::createComponent('System.3rdParty.SafeHtml.TSafeHtmlParser');
  * $result = $parser->parse($doc);
  * </pre>
  *
@@ -589,7 +589,7 @@ class TSafeHtmlParser
      * @return string Processed (X)HTML document
      * @access public
      */
-    public function parse($doc)
+    public function parse($doc, $isUTF7=false)
     {
 	   $this->clear();
 
@@ -603,7 +603,8 @@ class TSafeHtmlParser
        $doc = str_replace("\xC0\xBC", '&lt;', $doc);
 
        // UTF-7 encoding ASCII decode
-       $doc = $this->repackUTF7($doc);
+       if($isUTF7)
+            $doc = $this->repackUTF7($doc);
 
        // Instantiate the parser
        $parser= new TSax3();
diff --git a/framework/Web/UI/WebControls/TSafeHtml.php b/framework/Web/UI/WebControls/TSafeHtml.php
index f9bcca46..491dde0a 100644
--- a/framework/Web/UI/WebControls/TSafeHtml.php
+++ b/framework/Web/UI/WebControls/TSafeHtml.php
@@ -4,7 +4,7 @@
  *
  * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
  * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2011 PradoSoft
+ * @copyright Copyright &copy; 2005-2011 PradoSoft
  * @license http://www.pradosoft.com/license/
  * @version $Id$
  * @package System.Web.UI.WebControls
@@ -14,7 +14,7 @@
  * TSafeHtml class
  *
  * TSafeHtml is a control that strips down all potentially dangerous
- * HTML content. It is mainly a wrapper of {@link http://pixel-apes.com/safehtml/ SafeHTML}
+ * HTML content. It is mainly a wrapper of {@link http://pear.php.net/package/SafeHTML SafeHTML}
  * project. According to the SafeHTML project, it tries to safeguard
  * the following situations when the string is to be displayed to end-users,
  * - Opening tag without its closing tag
@@ -30,6 +30,9 @@
  * To use TSafeHtml, simply enclose the content to be secured within
  * the body of TSafeHtml in a template.
  *
+ * If the content is encoded in UTF-7, you'll need to enable the  {@link setRepackUTF7 RepackUTF7} property
+ * to ensure the contents gets parsed correctly.
+ *
  * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
  * @version $Id$
  * @package System.Web.UI.WebControls
@@ -37,6 +40,24 @@
  */
 class TSafeHtml extends TControl
 {
+	/**
+	 * Sets whether to parse the contents as UTF-7. This property enables a routine
+	 * that repacks the content as UTF-7 before parsing it. Defaults to false.
+	 * @param boolean whether to parse the contents as UTF-7
+	 */
+	public function setRepackUTF7($value)
+	{
+		$this->setViewState('RepackUTF7',TPropertyValue::ensureBoolean($value),false);
+	}
+
+	/**
+	 * @return boolean whether to parse the contents as UTF-7. Defaults to false.
+	 */
+	public function getRepackUTF7()
+	{
+		return $this->getViewState('RepackUTF7',false);
+	}
+
 	/**
 	 * Renders body content.
 	 * This method overrides parent implementation by removing
@@ -58,7 +79,7 @@ class TSafeHtml extends TControl
 	protected function parseSafeHtml($text)
 	{
 		$renderer = Prado::createComponent('System.3rdParty.SafeHtml.TSafeHtmlParser');
-		return $renderer->parse($text);
+		return $renderer->parse($text, $this->getRepackUTF7());
 	}
 }
 
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