penambahan fungsi - fungsi session

fungsi/session.php

+<?php
+    require '/koneksi.php';
+    
+    function get_session($_key){   
+        $value = (isset($_SESSION[$_key]))? $_SESSION[$_key]: null;   
+        return($value);  
+    }
+    
+    function set_session($_key, $_value){   
+        $_SESSION[$_key] = $_value;  
+    }    
+    
+    function destroy_session($_key){   
+        unset($_SESSION[$_key]);  
+    } 	
+	
+?>
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