From 7bbe1ed620de8b9835171818953c5b04342ddd36 Mon Sep 17 00:00:00 2001
From: Roman Syroeshko <syroeshkoro@gmail.com>
Date: Fri, 4 Jul 2014 16:49:01 +0400
Subject: [PATCH] [FIXED] Wrong use of passing by reference.

---
 src/PhpWord/Reader/Word2007/AbstractPart.php | 4 ++--
 src/PhpWord/Writer/AbstractWriter.php        | 4 ++--
 src/PhpWord/Writer/HTML.php                  | 3 +--
 src/PhpWord/Writer/RTF.php                   | 3 +--
 4 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/src/PhpWord/Reader/Word2007/AbstractPart.php b/src/PhpWord/Reader/Word2007/AbstractPart.php
index e7155c0b..8a409379 100644
--- a/src/PhpWord/Reader/Word2007/AbstractPart.php
+++ b/src/PhpWord/Reader/Word2007/AbstractPart.php
@@ -248,11 +248,11 @@ abstract class AbstractPart
      *
      * @param \PhpOffice\PhpWord\Shared\XMLReader $xmlReader
      * @param \DOMElement $domNode
-     * @param mixed &$parent
+     * @param mixed $parent
      * @param string $docPart
      * @return void
      */
-    protected function readTable(XMLReader $xmlReader, \DOMElement $domNode, &$parent, $docPart = 'document')
+    protected function readTable(XMLReader $xmlReader, \DOMElement $domNode, $parent, $docPart = 'document')
     {
         // Table style
         $tblStyle = null;
diff --git a/src/PhpWord/Writer/AbstractWriter.php b/src/PhpWord/Writer/AbstractWriter.php
index 58ec89b0..52a2098f 100644
--- a/src/PhpWord/Writer/AbstractWriter.php
+++ b/src/PhpWord/Writer/AbstractWriter.php
@@ -321,11 +321,11 @@ abstract class AbstractWriter implements WriterInterface
      *
      * @since 0.11.0
      *
-     * @param resource &$fileHandle
+     * @param resource $fileHandle
      * @param string $content
      * @return void
      */
-    protected function writeFile(&$fileHandle, $content)
+    protected function writeFile($fileHandle, $content)
     {
         fwrite($fileHandle, $content);
         fclose($fileHandle);
diff --git a/src/PhpWord/Writer/HTML.php b/src/PhpWord/Writer/HTML.php
index 502c50e9..5c58acfc 100644
--- a/src/PhpWord/Writer/HTML.php
+++ b/src/PhpWord/Writer/HTML.php
@@ -69,8 +69,7 @@ class HTML extends AbstractWriter implements WriterInterface
      */
     public function save($filename = null)
     {
-        $fileHandle = $this->openFile($filename);
-        $this->writeFile($fileHandle, $this->getContent());
+        $this->writeFile($this->openFile($filename), $this->getContent());
     }
 
     /**
diff --git a/src/PhpWord/Writer/RTF.php b/src/PhpWord/Writer/RTF.php
index a5a58475..58210c99 100644
--- a/src/PhpWord/Writer/RTF.php
+++ b/src/PhpWord/Writer/RTF.php
@@ -63,8 +63,7 @@ class RTF extends AbstractWriter implements WriterInterface
      */
     public function save($filename = null)
     {
-        $fileHandle = $this->openFile($filename);
-        $this->writeFile($fileHandle, $this->getContent());
+        $this->writeFile($this->openFile($filename), $this->getContent());
     }
 
     /**