1 files changed, 114 insertions, 0 deletions
diff --git a/lib/elearning/Ilias5Soap.php b/lib/elearning/Ilias5Soap.php
new file mode 100644
index 0000000..cf8bd4c
--- /dev/null
+++ b/lib/elearning/Ilias5Soap.php
@@ -0,0 +1,114 @@
+<?php
+/**
+ * class to use ILIAS-5-Webservices
+ *
+ * This class contains methods to connect to the ILIAS-5-Soap-Server.
+ *
+ * @author    Arne Schröder <schroeder@data-quest.de>
+ * @access    public
+ * @modulegroup    elearning_interface_modules
+ * @module        Ilias5Soap
+ * @package    ELearning-Interface
+ */
+class Ilias5Soap extends Ilias4Soap
+{
+    var $cms_type;
+    var $admin_sid;
+    var $user_sid;
+    var $user_type;
+    var $soap_cache;
+    var $separator_string;
+
+    /**
+     * call soap-function
+     *
+     * calls soap-function with given parameters
+     * @access public
+     * @param string method method-name
+     * @param string params parameters
+     * @return mixed result
+     */
+    function call($method, $params)
+    {
+        $index = md5($method . ":" . implode('-', $params));
+        // return false if no session_id is given
+        if (($method != "login") AND ($params["sid"] == ""))
+            return false;
+//      echo $this->caching_active;
+        if (($this->caching_active == true) AND (isset($this->soap_cache[$index])))
+        {
+//          echo $index;
+//          echo " from Cache<br>";
+            $result = $this->soap_cache[$index];
+        }
+        else
+        {
+            $result = $this->_call($method, $params);
+            // if Session is expired, re-login and try again
+            if (($method != "login") AND $this->soap_client->fault AND in_array(mb_strtolower($this->faultstring), ["session not valid","session invalid", "session idled"]) )
+            {
+                $caching_status = $this->caching_active;
+                $this->caching_active = false;
+                $user_type = $this->user_type;
+                $this->user_type = 'admin';
+                $params["sid"] = $this->login();
+                $result = $this->_call($method, $params);
+                $this->caching_active = $caching_status;
+                $this->user_type = $user_type;
+            }
+            elseif (! $this->soap_client->fault)
+                $this->soap_cache[$index] = $result;
+        }
+        return $result;
+    }
+
+    /**
+    * login
+    *
+    * login to soap-webservice
+    * @access public
+    * @return string result
+    */
+    function login()
+    {
+        global $ELEARNING_INTERFACE_MODULES, $connected_cms;
+        if ($this->user_type == "admin") {
+            $param = [
+                'client' => $ELEARNING_INTERFACE_MODULES[$this->cms_type]["soap_data"]["client"],
+                'username' => $ELEARNING_INTERFACE_MODULES[$this->cms_type]["soap_data"]["username"],
+                'password' => $ELEARNING_INTERFACE_MODULES[$this->cms_type]["soap_data"]["password"]
+                ];
+            $result = $this->call('login', $param);
+        } elseif ($this->user_type == "user") {
+            $param = [
+                'sid' => $this->admin_sid,
+                'user_id' => $connected_cms[$this->cms_type]->user->getId()
+                ];
+            $result = $this->call('loginStudipUser', $param);
+        }
+        if ($this->user_type == "admin")
+            $this->admin_sid = $result;
+        if ($this->user_type == "user")
+            $this->user_sid = $result;
+        return $result;
+    }
+
+    /**
+    * Check Auth
+    *
+    * login to soap-webservice
+    * @access public
+    * @return string result
+    */
+    function checkPassword($username, $password)
+    {
+        global $ELEARNING_INTERFACE_MODULES, $connected_cms;
+        $param = [
+            'client' => $ELEARNING_INTERFACE_MODULES[$this->cms_type]["soap_data"]["client"],
+            'username' => $username,
+            'password' => $password
+        ];
+        $result = $this->call('login', $param);
+        return $result;
+    }
+}