add test

Author: mariahaubner

src/PhpWord/Writer/Word2007/Part/Settings.php

@@ -282,7 +282,7 @@ private function getPasswordHash($protection)
         // build low-order word and hig-order word and combine them
         $combinedKey = $this->buildCombinedKey($byteChars);
         // build reversed hexadecimal string
-        $hex         = strtoupper(dechex($combinedKey & 0xFFFFFFFF));
+        $hex         = str_pad(strtoupper(dechex($combinedKey & 0xFFFFFFFF)), 8, '0', \STR_PAD_LEFT);
         $reversedHex = $hex[6] . $hex[7] . $hex[4] . $hex[5] . $hex[2] . $hex[3] . $hex[0] . $hex[1];
 
         $generatedKey = mb_convert_encoding($reversedHex, 'UCS-2LE', 'UTF-8');

tests/PhpWord/Writer/Word2007/Part/SettingsTest.php

@@ -50,6 +50,27 @@ public function testDocumentProtection()
         $this->assertTrue($doc->elementExists($path, $file));
     }
 
+    /**
+     * Test document protection with password
+     *
+     * Note: to get comparison values, a docx was generated in Word2010 and the values taken from the settings.xml
+     */
+    public function testDocumentProtectionWithPassword()
+    {
+        $phpWord = new PhpWord();
+        $phpWord->getProtection()->setEditing('readOnly');
+        $phpWord->getProtection()->setPassword('testÄö@€!$&');
+        $phpWord->getProtection()->setSalt(base64_decode("uq81pJRRGFIY5U+E9gt8tA=="));
+
+        $doc = TestHelperDOCX::getDocument($phpWord);
+
+        $file = 'word/settings.xml';
+
+        $path = '/w:settings/w:documentProtection';
+        $this->assertTrue($doc->elementExists($path, $file));
+        $this->assertEquals($doc->getElement($path, $file)->getAttribute('w:hash'), "RA9jfY/u3DX114PMcl+uSekxsYk=");
+    }
+
     /**
      * Test compatibility
      */