add reader for settings

Author: troosan

src/PhpWord/Metadata/Settings.php

@@ -90,7 +90,7 @@ public function hasHideSpellingErrors()
      */
     public function setHideSpellingErrors($hideSpellingErrors)
     {
-        $this->hideSpellingErrors = $hideSpellingErrors;
+        $this->hideSpellingErrors = $hideSpellingErrors === null ? true : $hideSpellingErrors;
     }
 
     /**
@@ -110,7 +110,7 @@ public function hasHideGrammaticalErrors()
      */
     public function setHideGrammaticalErrors($hideGrammaticalErrors)
     {
-        $this->hideGrammaticalErrors = $hideGrammaticalErrors;
+        $this->hideGrammaticalErrors = $hideGrammaticalErrors === null ? true : $hideGrammaticalErrors;
     }
 
     /**
@@ -126,6 +126,6 @@ public function hasEvenAndOddHeaders()
      */
     public function setEvenAndOddHeaders($evenAndOddHeaders)
     {
-        $this->evenAndOddHeaders = $evenAndOddHeaders;
+        $this->evenAndOddHeaders = $evenAndOddHeaders === null ? true : $evenAndOddHeaders;
     }
 }

src/PhpWord/Reader/Word2007.php

@@ -55,6 +55,7 @@ public function load($docFile)
             array('stepPart' => 'document', 'stepItems' => array(
                 'endnotes'  => 'Endnotes',
                 'footnotes' => 'Footnotes',
+                'settings' => 'Settings',
             )),
         );
 

src/PhpWord/Reader/Word2007/Settings.php

@@ -0,0 +1,76 @@
+<?php
+/**
+ * This file is part of PHPWord - A pure PHP library for reading and writing
+ * word processing documents.
+ *
+ * PHPWord is free software distributed under the terms of the GNU Lesser
+ * General Public License version 3 as published by the Free Software Foundation.
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code. For the full list of
+ * contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
+ *
+ * @link        https://github.com/PHPOffice/PHPWord
+ * @copyright   2010-2016 PHPWord contributors
+ * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
+ */
+
+namespace PhpOffice\PhpWord\Reader\Word2007;
+
+use PhpOffice\Common\XMLReader;
+use PhpOffice\PhpWord\PhpWord;
+use PhpOffice\PhpWord\Metadata\Protection;
+
+/**
+ * Settings reader
+ *
+ * @since 0.14.0
+ */
+class Settings extends AbstractPart
+{
+
+    private static $booleanProperties = array('hideSpellingErrors', 'hideGrammaticalErrors', 'evenAndOddHeaders');
+    private static $decimalProperties = array('zoom');
+
+    /**
+     * Read settings.xml.
+     *
+     * @param \PhpOffice\PhpWord\PhpWord $phpWord
+     * @return void
+     */
+    public function read(PhpWord $phpWord)
+    {
+        $xmlReader = new XMLReader();
+        $xmlReader->getDomFromZip($this->docFile, $this->xmlFile);
+
+        $docSettings = $phpWord->getSettings();
+
+        $nodes = $xmlReader->getElements('*');
+        if ($nodes->length > 0) {
+            foreach ($nodes as $node) {
+                $name = str_replace('w:', '', $node->nodeName);
+                $value = $xmlReader->getAttribute('w:val', $node);
+                $method = 'set' . $name;
+
+                if (in_array($name, $this::$booleanProperties)) {
+                    if ($value == 'false') {
+                        $docSettings->$method(false);
+                    } else {
+                        $docSettings->$method(true);
+                    }
+                } else if (method_exists($this, $method)) {
+                    $this->$method($xmlReader, $phpWord, $node);
+                } else if (method_exists($this, $method)) {
+                    $docSettings->$method($value);
+                }
+            }
+        }
+    }
+
+    private function setDocumentProtection(XMLReader $xmlReader, PhpWord $phpWord, \DOMNode $node) {
+        $documentProtection = $phpWord->getSettings()->getDocumentProtection();
+
+        $edit = $xmlReader->getAttribute('w:edit', $node);
+        $documentProtection->setEditing($edit);
+    }
+}