From 9d6b2ff7bd1b762acf7b5a0967ad48a3d9251bcf Mon Sep 17 00:00:00 2001
From: SergeC <exexibit@hotmail.com>
Date: Sat, 11 Aug 2012 23:02:57 +0300
Subject: [PATCH] Update src/PHPWord/Template.php

This function returns array of all variables in template.
Test code:
$PHPWord = new PHPWord();
$document = $PHPWord->loadTemplate('Template.docx');
var_dump($document->getVariables());
---
 src/PHPWord/Template.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/PHPWord/Template.php b/src/PHPWord/Template.php
index 150676f779..832776c3ab 100644
--- a/src/PHPWord/Template.php
+++ b/src/PHPWord/Template.php
@@ -91,7 +91,14 @@ public function setValue($search, $replace) {
         
         $this->_documentXML = str_replace($search, $replace, $this->_documentXML);
     }
-    
+    /**
+     * Returns array of all variables in template
+     */
+    public function getVariables()
+    {
+        preg_match_all('/\$\{(.*?)}/i', $this->_documentXML, $matches);
+        return $matches[1];
+    }
     /**
      * Save Template
      *