<?php
class permit_library
{
	function __construct()
	{
		$this->CI =& get_instance();
		//$this->check_permit();    
	}
	
	function check_permit($is_module=0,$class='',$func='')
	{
		$admin_id = $this->CI->session->userdata('admin_id');
		if($admin_id==8) return true;
		
		if($is_module)
		{
			$class 	= !empty($class)? $class :  $this->CI->uri->segment(2);
			$func 	= !empty($func)? $func : (!empty($this->CI->uri->segment(3))? $this->CI->uri->segment(3) : 'index');
		}
		else
		{
			$class 	= !empty($class)? $class :  $this->CI->uri->segment(1);
			$func 	= !empty($func)? $func : (!empty($this->CI->uri->segment(2))? $this->CI->uri->segment(2) : 'index');
		}
		
		$this->CI->db->select('sys_permission_detail.*');
		$this->CI->db->where('sys_permission_detail.permission_name',$class);
		$this->CI->db->where('sys_permission_detail.function_name',$func);
		//$this->CI->db->where('sys_permission_detail.bl_active',1);
		$check_fn = $this->CI->db->get('sys_permission_detail')->row();
		
	//trit($this->CI->db->last_query());
	//trit($check_fn);
	
		if($check_fn)
		{        
			
			$this->CI->db->select('sys_permission_detail.*, sys_permission_admin.*');
			$this->CI->db->join('sys_permission_detail','sys_permission_detail.function_id = sys_permission_admin.function_id');
			$this->CI->db->where('sys_permission_detail.permission_name',$class);
			$this->CI->db->where('sys_permission_admin.admin_id',$admin_id);
			$this->CI->db->where('sys_permission_detail.function_name',$func);
			$check = $this->CI->db->get('sys_permission_admin')->row();
			
			//trit($this->CI->db->last_query());
			//trit($check);
			if(empty($check))
			{
				$this->CI->session->set_flashdata('message','Bạn không có quyền thực thi chức năng trên');
				redirect(site.'admincp');         
			}else{
				return true;
				//redirect(site);
				//$this->write_logs($module,$func);
			}
		}
		else 
		{
			$this->CI->session->set_flashdata('message','Bạn không có quyền thực thi chức năng trên');
			redirect(site.'admincp');     
		}
	}
	
	function write_logs($Modules,$Function)
	{
		$Url = $this->CI->session->userdata('Url');
		$AccountID = $this->CI->session->userdata('admin_id');
		$data = array(
			'admin_id' => $AccountID,
			'Modules' => $Modules,
			'Function' => $Function,
			'Url' => $Url,
			'LogInfo' =>$this->CI->agent->agent_string(),
			'LogIP' => $this->CI->input->ip_address(),
			'DateLog' => time()
		);
		$this->CI->db->insert('logs',$data);
	}
}
?>