From 5e9dd72accfac397356b9135cc7cc709df98c247 Mon Sep 17 00:00:00 2001
From: sullrich <sullrich@pfsense.org>
Date: Fri, 27 Nov 2009 20:43:01 -0500
Subject: Add is_URL()

---
 etc/inc/util.inc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/etc/inc/util.inc b/etc/inc/util.inc
index 18b31b0..02c8711 100644
--- a/etc/inc/util.inc
+++ b/etc/inc/util.inc
@@ -1099,4 +1099,19 @@ function color($color = "0m") {
 	}
 }
 
+/****f* util/is_URL
+ * NAME
+ *   is_URL
+ * INPUTS
+ *   string to check
+ * RESULT
+ *   Returns true if item is a URL
+ ******/
+function is_URL($url) {
+	$match = preg_match("'\b(([\w-]+://?|www[.])[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|/)))'", $url);
+	if($match)
+		return true;	
+	return false;
+}
+
 ?>
\ No newline at end of file
-- 
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