garden_server/Application/Home/Controller/LoginController.class.php

<?php
namespace Home\Controller;
use Base\Controller\BaseController;
use User\Model\AdminModel;
use Think\Verify;
/*
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 * and open the template in the editor.
 */

/**
 * 登录控制器
 */
class LoginController extends BaseController {
	
	private $adminModel;
	
	public function _initialize(){
		$this->adminModel = new AdminModel();
	}


    public function login() {
    	layout(false);
    	
        if (IS_POST) {
        	$res = checkVerify(I('verify'));
	       	if(empty($res)){
	       		$this->error('验证码错误', __APP__.'/Home/Login/login', 2);
	       		exit;
	       	}
        	
        	if(empty(I('username')) || empty(I('password'))){
        		$this->error('用户名或者密码不能为空', __APP__.'/Home/Login/login', 2);
        		exit;
        	}
        	
        	$admin = $this->adminModel->onLogin();
        	if(empty($admin)) {
        		$this->error('用户名或者密码错误', __APP__.'/Home/Login/login', 2);
        		exit;
        	}
        	
        	session('admin', $admin);
        	header("location: " . __APP__ . "/User/User/index");
        	exit;
        }
        
        $this->display();
    }
    
    
    public function createVerify(){
    	$Verify = new Verify();
    	$Verify->fontSize = 20;
    	$Verify->length   = 4;
    	$Verify->useNoise = false;
    	$Verify->imageW = 150;
    	$Verify->imageH = 50;
    	$Verify->entry();
    }
    
    public function outLogin(){
    	session(null);
    	layout(false);
    	$this->display("login");
    }

}