From 156c5a4238731a6bc3122ec38062bf9011f81963 Mon Sep 17 00:00:00 2001
From: Walter <w.raponi@ritoll.it>
Date: Fri, 18 Dec 2015 09:21:00 +0100
Subject: [PATCH] Fixed Regex

Fixes wrong match of regex in prepend and append.
'append' => '<button class="fa fa-share">share</button>' would cause a
wrapping <i> breaking code.
---
 View/Helper/Bs3HtmlHelper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/View/Helper/Bs3HtmlHelper.php b/View/Helper/Bs3HtmlHelper.php
index c4afb58..af44850 100644
--- a/View/Helper/Bs3HtmlHelper.php
+++ b/View/Helper/Bs3HtmlHelper.php
@@ -95,7 +95,7 @@ public function icon($class, $options = array()) {
  */
 	public function getIconVendor($class) {
 		foreach ($this->_config['iconVendorPrefixes'] as $iconVendorPrefix) {
-			$regex = sprintf('/^%s-|\s%s-/', $iconVendorPrefix, $iconVendorPrefix);
+            $regex = sprintf('/^(?<!<"\')(%s[\s-]){1,}/', $iconVendorPrefix, $iconVendorPrefix);
 			if (preg_match($regex, $class)) {
 				return $iconVendorPrefix;
 			}