fix tests

Author: troosan

src/PhpWord/Metadata/Protection.php

@@ -162,7 +162,7 @@ public function getAlgorithm()
      * @param $algorithm
      * @return self
      */
-    public function setMswordAlgorithmSid($algorithm)
+    public function setAlgorithm($algorithm)
     {
         $this->algorithm = $algorithm;
 

src/PhpWord/Shared/Microsoft/PasswordEncoder.php

@@ -162,6 +162,17 @@ private static function getAlgorithm($algorithmName)
         return $algorithm;
     }
 
+    /**
+     * Returns the algorithm ID
+     *
+     * @param sting $algorithmName
+     * @return int
+     */
+    public static function getAlgorithmId($algorithmName)
+    {
+        return self::$algorithmMapping[$algorithmName][0];
+    }
+
     /**
      * Build combined key from low-order word and high-order word
      *

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

@@ -183,7 +183,7 @@ private function setOnOffValue($settingName, $booleanValue)
     private function setDocumentProtection($documentProtection)
     {
         if ($documentProtection->getEditing() !== null) {
-            if (empty($documentProtection->getPassword())) {
+            if ($documentProtection->getPassword() == null) {
                 $this->settings['w:documentProtection'] = array(
                     '@attributes' => array(
                         'w:enforcement' => 1,
@@ -202,7 +202,7 @@ private function setDocumentProtection($documentProtection)
                         'w:cryptProviderType'   => 'rsaFull',
                         'w:cryptAlgorithmClass' => 'hash',
                         'w:cryptAlgorithmType'  => 'typeAny',
-                        'w:cryptAlgorithmSid'   => $documentProtection->getMswordAlgorithmSid(),
+                        'w:cryptAlgorithmSid'   => PasswordEncoder::getAlgorithmId($documentProtection->getAlgorithm()),
                         'w:cryptSpinCount'      => $documentProtection->getSpinCount(),
                         'w:hash'                => $passwordHash,
                         'w:salt'                => base64_encode($documentProtection->getSalt()),

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

@@ -24,6 +24,7 @@
 use PhpOffice\PhpWord\SimpleType\Zoom;
 use PhpOffice\PhpWord\Style\Language;
 use PhpOffice\PhpWord\TestHelperDOCX;
+use PhpOffice\PhpWord\Shared\Microsoft\PasswordEncoder;
 
 /**
  * Test class for PhpOffice\PhpWord\Writer\Word2007\Part\Settings
@@ -65,7 +66,7 @@ public function testDocumentProtectionWithPassword()
         $phpWord->getSettings()->getDocumentProtection()->setEditing('readOnly');
         $phpWord->getSettings()->getDocumentProtection()->setPassword('testÄö@€!$&');
         $phpWord->getSettings()->getDocumentProtection()->setSalt(base64_decode('uq81pJRRGFIY5U+E9gt8tA=='));
-        $phpWord->getSettings()->getDocumentProtection()->setMswordAlgorithmSid(1);
+        $phpWord->getSettings()->getDocumentProtection()->setAlgorithm(PasswordEncoder::ALGORITHM_MD2);
         $phpWord->getSettings()->getDocumentProtection()->setSpinCount(10);
 
         $doc = TestHelperDOCX::getDocument($phpWord);