Controller.php
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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace think;
use think\exception\ValidateException;
use traits\controller\Jump;
class Controller
{
use Jump;
/**
* 视图类实例
* @var \think\View
*/
protected $view;
/**
* Request实例
* @var \think\Request
*/
protected $request;
/**
* 验证失败是否抛出异常
* @var bool
*/
protected $failException = false;
/**
* 是否批量验证
* @var bool
*/
protected $batchValidate = false;
/**
* 前置操作方法列表(即将废弃)
* @var array $beforeActionList
*/
protected $beforeActionList = [];
/**
* 控制器中间件
* @var array
*/
protected $middleware = [];
/**
* 构造方法
* @access public
*/
public function __construct(App $app = null)
{
$this->app = $app ?: Container::get('app');
$this->request = $this->app['request'];
$this->view = $this->app['view'];
// 控制器初始化
$this->initialize();
// 控制器中间件
if ($this->middleware) {
foreach ($this->middleware as $key => $val) {
if (!is_int($key)) {
$only = $except = null;
if (isset($val['only'])) {
$only = array_map(function ($item) {
return strtolower($item);
}, $val['only']);
} elseif (isset($val['except'])) {
$except = array_map(function ($item) {
return strtolower($item);
}, $val['except']);
}
if (isset($only) && !in_array($this->request->action(), $only)) {
continue;
} elseif (isset($except) && in_array($this->request->action(), $except)) {
continue;
} else {
$val = $key;
}
}
$this->app['middleware']->controller($val);
}
}
// 前置操作方法 即将废弃
foreach ((array) $this->beforeActionList as $method => $options) {
is_numeric($method) ?
$this->beforeAction($options) :
$this->beforeAction($method, $options);
}
}
// 初始化
protected function initialize()
{}
/**
* 前置操作
* @access protected
* @param string $method 前置操作方法名
* @param array $options 调用参数 ['only'=>[...]] 或者['except'=>[...]]
*/
protected function beforeAction($method, $options = [])
{
if (isset($options['only'])) {
if (is_string($options['only'])) {
$options['only'] = explode(',', $options['only']);
}
$only = array_map(function ($val) {
return strtolower($val);
}, $options['only']);
if (!in_array($this->request->action(), $only)) {
return;
}
} elseif (isset($options['except'])) {
if (is_string($options['except'])) {
$options['except'] = explode(',', $options['except']);
}
$except = array_map(function ($val) {
return strtolower($val);
}, $options['except']);
if (in_array($this->request->action(), $except)) {
return;
}
}
call_user_func([$this, $method]);
}
/**
* 加载模板输出
* @access protected
* @param string $template 模板文件名
* @param array $vars 模板输出变量
* @param array $config 模板参数
* @return mixed
*/
protected function fetch($template = '', $vars = [], $config = [])
{
return $this->view->fetch($template, $vars, $config);
}
/**
* 渲染内容输出
* @access protected
* @param string $content 模板内容
* @param array $vars 模板输出变量
* @param array $config 模板参数
* @return mixed
*/
protected function display($content = '', $vars = [], $config = [])
{
return $this->view->display($content, $vars, $config);
}
/**
* 模板变量赋值
* @access protected
* @param mixed $name 要显示的模板变量
* @param mixed $value 变量的值
* @return $this
*/
protected function assign($name, $value = '')
{
$this->view->assign($name, $value);
return $this;
}
/**
* 视图过滤
* @access protected
* @param Callable $filter 过滤方法或闭包
* @return $this
*/
protected function filter($filter)
{
$this->view->filter($filter);
return $this;
}
/**
* 初始化模板引擎
* @access protected
* @param array|string $engine 引擎参数
* @return $this
*/
protected function engine($engine)
{
$this->view->engine($engine);
return $this;
}
/**
* 设置验证失败后是否抛出异常
* @access protected
* @param bool $fail 是否抛出异常
* @return $this
*/
protected function validateFailException($fail = true)
{
$this->failException = $fail;
return $this;
}
/**
* 验证数据
* @access protected
* @param array $data 数据
* @param string|array $validate 验证器名或者验证规则数组
* @param array $message 提示信息
* @param bool $batch 是否批量验证
* @param mixed $callback 回调方法(闭包)
* @return array|string|true
* @throws ValidateException
*/
protected function validate($data, $validate, $message = [], $batch = false, $callback = null)
{
if (is_array($validate)) {
$v = $this->app->validate();
$v->rule($validate);
} else {
if (strpos($validate, '.')) {
// 支持场景
list($validate, $scene) = explode('.', $validate);
}
$v = $this->app->validate($validate);
if (!empty($scene)) {
$v->scene($scene);
}
}
// 是否批量验证
if ($batch || $this->batchValidate) {
$v->batch(true);
}
if (is_array($message)) {
$v->message($message);
}
if ($callback && is_callable($callback)) {
call_user_func_array($callback, [$v, &$data]);
}
if (!$v->check($data)) {
if ($this->failException) {
throw new ValidateException($v->getError());
}
return $v->getError();
}
return true;
}
public function __debugInfo()
{
$data = get_object_vars($this);
unset($data['app'], $data['request']);
return $data;
}
}