如何优雅的使用 laravel 的 validator验证方法_php实例_

 value array * * @var array */ protected $data = array(); /** * Validation errors * * @var array */ protected $errors = array(); /** * Validation rules * * @var array */ protected $rules = array(); /** * Validation messages * * @var array */ protected $messages = array(); /** * Validation codes * * @var array */ protected $codes = array(); public function __construct(array $data) { $this->data = $data; $this->before(); $this->validator = Validator::make($this->data, $this->rules, $this->messages); $this->after(); } /** * Set data to validate * * @return validator */ public function getValidator() { return $this->validator; } /** * Set data to validate * * @return $this */ public function with(array $data) { $this->data = $data; $this->before(); $this->validator = $this->validator->make($this->data, $this->rules, $this->messages); $this->after(); return $this; } /** * Validation passes or fails * * @return boolean */ public function passes() { if ($this->validator->fails()) { $this->errors = $this->validator->messages(); return false; } return true; } /** * Return errors, if any * * @return array */ public function errors() { return $this->errors; } /** * Return errors codes, if any * * @return array */ public function getCodes() { return $this->codes; } /** * getRules * * @return array */ public function getRules() { return $this->rules; } /** * getData * * @return array */ public function getData() { return $this->data; } /** * getErrors * * @return array */ public function getErrors() { return $this->errors; } /** * getMessages * * @return array */ public function getMessages() { return $this->messages; } /** * setRule * * @param string $key * @param string $value * * @return $this */ public function setRule($key, $value) { $this->rules[$key] = $value; return $this; } /** * emptyRules * * @return $this */ public function emptyRules() { $this->rules = array(); return $this; } /** * sometimes * * @param string $attribute * @param string|array $rules * @param callable $callback * * @return $this */ public function sometimes($attribute, $rules, callable $callback) { $this->validator->sometimes($attribute, $rules, $callback); return $this; } /** * resolver * * @param Closure $resolver * * @return $this */ public function resolver(Closure $resolver) { Validator::resolver($resolver); return $this; } /** * replacer * * @param Closure $resolver * * @return $this */ public function replacer($replace, Closure $resolver) { Validator::replacer($replace, $resolver); return $this; } /** * extendImplicit * * @param Closure $resolver * * @return $this */ public function extendImplicit($extendImplicit, Closure $resolver) { Validator::extendImplicit($extendImplicit, $resolver); return $this; } /** * extend * * @param string $rule * @param \Closure|string $extension * @param string $message * * @return $this */ public function extend($rule, $extension, $message = null) { Validator::extend($rule, $extension, $message); return $this; } /** * before (extend(),resolver()) * * @return $this */ public function before() { } /** * after(sometimes()) * * @return $this */ public function after() { } } 

isMethod('POST')) { $type = $request->segment(1); if ($validator) { $validator = $this->namespace . '\\' . studly_case($type) . '\\' . studly_case($validator) . 'Validator'; $validator = new $validator($request->all()); if (!$validator->passes()) { if ($request->isAjax()) { return $validator->errors()->first(); } else { return redirect()->back() ->withErrors($validator->getValidator()) ->withInput(); } } } } return $next($request); } } 

 ['required', 'test', 'min:1'], ); /** * Validation messages * * @var Array */ protected $messages = array( 'name.required' => '必填', 'name.min' => '最少1个字符', 'name.test' => '测试', ); /** * 自定义验证规则或者扩展Validator类 */ public function before() { $this->extend('test', function ($attribute, $value, $parameters) { return bool; }); } }

 Route::post('/', ['middleware' => ['valiAdmin:Test'], 'uses' => 'IndexController@test']);