From 1a24a9da3cfbacf8802ffd0b79f5494d30278007 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Wed, 27 Jun 2012 00:52:47 +0300
Subject: Fix issue #427

---
 system/core/Security.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'system/core')

diff --git a/system/core/Security.php b/system/core/Security.php
index 4593a1090..227217e75 100644
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -560,6 +560,19 @@ class CI_Security {
 
 	// ----------------------------------------------------------------
 
+	/**
+	 * Strip Image Tags
+	 *
+	 * @param	string
+	 * @return	string
+	 */
+	public function strip_image_tags($str)
+	{
+		return preg_replace(array('#<img\s+.*?src\s*=\s*["\'](.+?)["\'].*?\>#', '#<img\s+.*?src\s*=\s*(.+?).*?\>#'), '\\1', $str);
+	}
+
+	// ----------------------------------------------------------------
+
 	/**
 	 * Compact Exploded Words
 	 *
-- 
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