add seiralmanager #66

geoapi/api/Api.php

@@ -4,7 +4,10 @@ namespace api;
 
 include_once "../../global.inc.php";
 include_once PATH_DATABASE . "/SQLManager.php";
+include_once PATH_UTILITTY . "/XmlManager.php";
+include_once PATH_UTILITTY . "/JsonManager.php";
 require_once PATH_3PARTY . "/Slim/Slim.php";
+
 \Slim\Slim::registerAutoloader();
 
 /**
@@ -20,15 +23,29 @@ abstract class Api extends \Slim\Slim {
      */
     protected $sqlManager;
 
+    /**
+     * Variable for the serialazarion manager of the api
+     * @var <T>:SqlManager 
+     */
+    protected $serialManager;
+    protected static $contentypeXML = "application/xml;charset=utf-8";
+    protected static $contentypeJson = "application/json;charset=utf-8";
+
     /**
      * Default-Constructor
      */
-    public function __construct() {
+    public function __construct($headers = array()) {
         $this->connect();
         parent::__construct();
 
-        // set content type td xml
-        $this->contentType("Content-type: application/xml;charset=utf-8");
+// set content type td xml
+        if ($headers && preg_match('/json/', $headers["Accept"])) {
+            $this->serialManager = new \utiliy\JsonManager();
+            $this->contentType(self::$contentypeJson);
+        } else {
+            $this->serialManager = new \utiliy\XmlManager();
+            $this->contentType(self::$contentypeXML);
+        }
     }
 
     /**
@@ -36,10 +53,10 @@ abstract class Api extends \Slim\Slim {
      */
     public function __destruct() {
 
-        // destroy the sqlManager
+// destroy the sqlManager
         $this->sqlManager->closeConnection();
         unset($this->sqlManager);
-        $this->sqlManager = null;
+        unset($this->serialManager);
     }
 
     /**