From: Jo-Philipp Wich <jow@openwrt.org>
Date: Wed, 20 Aug 2008 16:40:25 +0000 (+0000)
Subject: * luci/libs:	add striptags() to luci.util
X-Git-Tag: 0.8.0~336
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5b718fe88d64c8b33ab0ef2c3d5d2ac26d8c154d;p=oweals%2Fluci.git

* luci/libs:	add striptags() to luci.util
---

diff --git a/libs/core/luasrc/util.lua b/libs/core/luasrc/util.lua
index c6d9ec6ce..66e368299 100644
--- a/libs/core/luasrc/util.lua
+++ b/libs/core/luasrc/util.lua
@@ -208,6 +208,13 @@ function pcdata(value)
 	return value:gsub(">", "&gt;")
 end
 
+--- Strip HTML tags from given string.
+-- @param value	String containing the HTML text
+-- @return	String with HTML tags stripped of
+function striptags(s)
+	return (s:gsub("</?[A-Za-z][A-Za-z0-9:_%-]*[^>]*>", " "):gsub("%s+", " "))
+end
+
 --- Splits given string on a defined separator sequence and return a table
 -- containing the resulting substrings. The optional max parameter specifies
 -- the number of bytes to process, regardless of the actual length of the given