feat: add namespaces

composer.json

@@ -10,7 +10,7 @@
   ],
   "autoload": {
       "psr-4": {
-          "": "src"
+          "PrivacyIdea\\PHPClient\\": "src"
       }
   },
   "repositories": [

src/PIBadRequestException.php

 <?php
 
+namespace PrivacyIdea\PHPClient;
+
 class PIBadRequestException extends \Exception {}
 {
 

src/PIChallenge.php

 <?php
 
+namespace PrivacyIdea\PHPClient;
+
 class PIChallenge
 {
     /* @var string Token's type. */

src/PILog.php

 <?php
 
+namespace PrivacyIdea\PHPClient;
+
 /**
  * Interface PILog
  * Call the functions that collect debug and error messages

src/PIResponse.php

 <?php
 
+namespace PrivacyIdea\PHPClient;
+
 class PIResponse
 {
     /* @var string All tokens messages which are sent by PI and can be used in UI to help user interact with service. */

src/PrivacyIDEA.php

 <?php
+
+namespace PrivacyIdea\PHPClient;
+
 const AUTHENTICATORDATA = "authenticatordata";
 const CLIENTDATA = "clientdata";
 const SIGNATUREDATA = "signaturedata";

src/SDK-Autoloader.php

@@ -9,10 +9,13 @@ spl_autoload_register('autoLoader');
 
 function autoLoader($className)
 {
-    $fullPath = dirname(__FILE__) . "/" . $className . ".php";
+    $classNameParts = explode("\\");
+    $classNameOnly = $classNameParts[count($classNameParts) - 1];
+    $fullPath = dirname(__FILE__) . "/" . $classNameOnly . ".php";
     if (file_exists($fullPath))
     {
         require_once $fullPath;
+        class_alias($className, $classNameOnly, false);
         return true;
     } else
     {