From 2c5fed61bd3427546b75d3bf00bd29f46b750bba Mon Sep 17 00:00:00 2001
From: Roman Syroeshko <RomanSyroeshko@users.noreply.github.com>
Date: Thu, 16 Jan 2014 04:19:41 -0800
Subject: [PATCH] https://github.com/PHPOffice/PHPWord/issues/52

Ability to limit number of replacements performed by setValue() method of Template class
---
 Classes/PHPWord/Template.php | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/Classes/PHPWord/Template.php b/Classes/PHPWord/Template.php
index a01a8541..464c51f3 100755
--- a/Classes/PHPWord/Template.php
+++ b/Classes/PHPWord/Template.php
@@ -81,8 +81,9 @@ class PHPWord_Template
      *
      * @param mixed $search
      * @param mixed $replace
+     * @param integer $limit
      */
-    public function setValue($search, $replace)
+    public function setValue($search, $replace, $limit = -1)
     {
         $pattern = '|\$\{([^\}]+)\}|U';
         preg_match_all($pattern, $this->_documentXML, $matches);
@@ -102,7 +103,12 @@ class PHPWord_Template
             }
         }
 
-        $this->_documentXML = str_replace($search, $replace, $this->_documentXML);
+        $regExpDelim = '/';
+        $escapedSearch = preg_quote($search, $regExpDelim);
+        $this->_documentXML = preg_replace("{$regExpDelim}{$escapedSearch}{$regExpDelim}u",
+                                           $replace,
+                                           $this->_documentXML,
+                                           $limit);
     }
 
     /**
@@ -134,4 +140,4 @@ class PHPWord_Template
 
         rename($this->_tempFileName, $strFilename);
     }
-}
\ No newline at end of file
+}