Session class created

_includes/Session.class.php

+<?php
+
+class Session
+{
+    // To start the session
+    public static function start()
+    {
+        session_start();
+    }
+
+    // To unset the session variables (delete the session variables)
+    public static function unset_all()
+    {
+        session_unset();
+    }
+
+    // To destroy the session(delete the session files)
+    public static function destroy()
+    {
+        session_destroy();
+    }
+
+    // To set the key and values in $session array
+    public static function set($key, $value)
+    {
+        $_SESSION[$key] = $value;
+    }
+
+    // To delete the required key values
+    public static function del($key)
+    {
+        unset($_SESSION[$key]);
+    }
+
+    // To check the given key is present
+    public static function isset($key)
+    {
+        return isset($_SESSION[$key]);
+    }
+
+    // To get the key value
+    public static function get($key, $default = false)
+    {
+        if(Session::isset($key)){
+            return $_SESSION[$key];
+        }else{
+            return $default;
+        }
+        
+    }
+}

sg.php → sessiontest.php

@@ -6,12 +6,21 @@ session_start();
 
 print("_SESSION\n");
 print_r($_SESSION);
+print("Session ID = " . session_id()."\n");
 
 
 // To Clear the values in session array but not delete.
 if (isset($_GET['clear'])) {
     printf("Clearing....\n");
     session_unset();
+    print("Session ID[unset] = " . session_id()."\n");
+}
+
+// To destroy the session
+if (isset($_GET['destroy'])) {
+    printf("Destroying..\n");
+    session_destroy();
+    print("Session ID[destroyed] = " . session_id()."\n");
 }
 /*
 * We can assignment $_SESSION['A'];