Add session helper class and move remainder of session validation logic to Session class

common/framework/helpers/sessionhelper.php

@@ -0,0 +1,101 @@
+<?php
+
+namespace Rhymix\Framework\Helpers;
+
+/**
+ * Session helper class.
+ */
+class SessionHelper
+{
+	/**
+	 * Instance properties.
+	 */
+	public $member_srl = 0;
+	public $is_admin = 'N';
+	public $group_list = array();
+	public $menu_list = array();
+	
+	/**
+	 * Constructor.
+	 * 
+	 * @param int $member_srl
+	 * @return void
+	 */
+	public function __construct($member_srl)
+	{
+		// Load member information.
+		$member_srl = intval($member_srl);
+		if ($member_srl)
+		{
+			$oMemberModel = getModel('member');
+			$member_info = $oMemberModel->getMemberInfoByMemberSrl($member_srl);
+			if (intval($member_info->member_srl) === $member_srl)
+			{
+				foreach (get_object_vars($member_info) as $key => $value)
+				{
+					$this->{$key} = $value;
+				}
+				$this->member_srl = $member_srl;
+				$this->group_list = $oMemberModel->getMemberGroups($member_srl);
+			}
+		}
+	}
+	
+	/**
+	 * Check if this user is a member.
+	 * 
+	 * @return bool
+	 */
+	public static function isMember()
+	{
+		return $this->member_srl > 0;
+	}
+	
+	/**
+	 * Check if this user is an administrator.
+	 * 
+	 * @return bool
+	 */
+	public static function isAdmin()
+	{
+		return $this->is_admin === 'Y';
+	}
+	
+	/**
+	 * Check if this user is an administrator of a module.
+	 * 
+	 * @param int $module_srl (optional)
+	 * @return bool
+	 */
+	public static function isModuleAdmin($module_srl = null)
+	{
+		return $this->is_admin === 'Y' || getModel('module')->isModuleAdmin($this, $module_srl);
+	}
+	
+	/**
+	 * Check if this user is valid (not denied or limited).
+	 * 
+	 * @return bool
+	 */
+	public static function isValid()
+	{
+		if ($this->denied === 'N' && (!$this->limit_date || substr($this->limit_date, 0, 8) < date('Ymd')))
+		{
+			return true;
+		}
+		else
+		{
+			return false;
+		}
+	}
+	
+	/**
+	 * Get the list of groups that this user belongs to.
+	 * 
+	 * @return array
+	 */
+	public static function getGroups()
+	{
+		return $this->group_list;
+	}
+}