Web application\u5e38\u5e38\u9700\u8981\u5c0d\u4f7f\u7528\u8005\u8f38\u5165\u7684\u53c3\u6578\u505a\u9a57\u8b49\u3002<\/p>\n
\u9019\u4e9b\u9a57\u8b49\uff08validation\uff09logic\u8a72\u653e\u54ea\u88e1\u5462\uff1f<\/p>\n
\u73fe\u4ee3\u6846\u67b6\u901a\u5e38\u6703\u63d0\u4f9b\u5de5\u5177\u5354\u52a9\u9019\u4ef6\u4e8b\uff0c<\/p>\n
\u4ee5Laravel\u4f86\u8aaa\uff0c\u4f7f\u7528\u5167\u5efa\u7684Validator\u53ef\u4ee5\u5728controller\u5167\u9019\u9ebc\u505a\uff1a<\/p>\n
\r\n$validation = Validator::make(\r\n array(\r\n 'name' => Input::get( 'name' ),\r\n 'email' => Input::get( 'email' ),\r\n ),\r\n array(\r\n 'name' => array( 'required', 'alpha_dash' ),\r\n 'email' => array( 'required', 'email' ),\r\n )\r\n);\r\n \r\nif ( $validation->fails() ) {\r\n $errors = $validation->messages();\r\n}\r\n<\/pre>\n\u540c\u6a23\u7684validation logic\u53ea\u51fa\u73fe\u4e00\u6b21\u9084\u597d\uff0c\u51fa\u73fe\u5728\u4e0d\u540ccontroller\u5c31\u6703\u5c0e\u81f4\u9019\u6bb5code duplicate\u3002<\/p>\n
\u8a72\u600e\u9ebc\u8fa6\u5462\uff1f<\/p>\n
\u8a66\u8a66\u770b\u653e\u9032model\uff1a<\/p>\n
\r\nclass Ball extends Eloquent\r\n{\r\n private $rules = array(\r\n 'color' => 'required|alpha|min:3',\r\n 'size' => 'required',\r\n \/\/ .. more rules here ..\r\n );\r\n\r\n public function validate($data)\r\n {\r\n \/\/ make a new validator object\r\n $v = Validator::make($data, $this->rules);\r\n \/\/ return the result\r\n return $v->passes();\r\n }\r\n}\r\n<\/pre>\ncontroller\u5167\u7684code\u5c31\u6703\u7c21\u5316\u6210\u9019\u6a23\uff1a<\/p>\n
\r\n$b = new Ball();\r\n\r\nif ($b->validate(Input::all())){\r\n \/\/ success code\r\n}else{\r\n \/\/ failure code\r\n}\r\n<\/pre>\n\u9084\u7b97OK\u7684\u4f5c\u6cd5…\u5982\u679c\u4f60\u80fd\u63a5\u53d7\u5c07validation logic\u8996\u70babusiness logic\u7684\u8a71\u3002<\/p>\n
\u9019\u985e\u7684code\u6709\u6bd4controller\u548cmodel\u66f4\u9069\u5408\u7684\u5730\u65b9\u3002\u5beb\u4e00\u500bform class\u5373\u53ef\uff1a<\/p>\n
\r\nclass ArticleForm\r\n{\r\n protected $validationRules = [\r\n 'title' => 'required',\r\n 'content' => 'required',\r\n ];\r\n protected $inputData;\r\n protected $validator;\r\n\r\n public function __construct($input)\r\n {\r\n $this->inputData = $input;\r\n }\r\n\r\n public function isValid()\r\n {\r\n $this->validator = Validator::make($this->input, $this->validationRules);\r\n return $this->validator->passes();\r\n }\r\n \r\n public function getErrors()\r\n {\r\n return $this->validator->errors();\r\n }\r\n\r\n}\r\n<\/pre>\ncontroller\u5167\u76f4\u63a5\u547c\u53eb\u5373\u53ef\uff0c\u770b\u8d77\u4f86readable\u8a31\u591a\uff1a<\/p>\n
\r\n$form = new ArticleForm( Input::all() );\r\n \r\nif ( ! $form->isValid() ){\r\n return Redirect::back()->with( [ 'errors' => $form->getErrors() ] ); \r\n}\r\n \r\n$article = new Article( Input::only('title', 'content', 'status') );\r\n \r\n$article->save();\r\n<\/pre>\n\u5982\u679c\u591a\u500bmodel\u90fd\u6709form classs\u7684\u8a71\uff0c\u53ef\u4ee5\u5c07\u5171\u7528\u7684code\u62bd\u51fa\u4f86\u6210\u70ba\u62bd\u8c61\u985e\u5225\uff1a<\/p>\n
\r\nabstract class FormModel\r\n{\r\n protected $validationRules;\r\n protected $inputData;\r\n protected $validator;\r\n\r\n public function __construct($input)\r\n {\r\n $this->inputData = $input;\r\n }\r\n\r\n public function isValid()\r\n {\r\n $this->validator = Validator::make($this->input, $this->validationRules);\r\n return $this->validator->passes();\r\n }\r\n \r\n public function getErrors()\r\n {\r\n return $this->validator->errors();\r\n }\r\n\r\n}\r\n<\/pre>\n\u9019\u6a23\u539f\u672c\u7684form class\u53ef\u4ee5\u7c21\u5316\u5230\u53ea\u5269\u4e0bvalidation rules\uff1a<\/p>\n
\r\nclass ArticleForm extends FormModel\r\n{\r\n protected $validationRules = [\r\n 'title' => 'required',\r\n 'content' => 'required',\r\n ];\r\n}\r\n<\/pre>\n\u751a\u81f3\u80fd\u5beb\u591a\u7a2evalidation rules\u7d66\u4e0d\u540ccontroller\uff1a<\/p>\n
\r\n protected $happyArticleValidationRules;\r\n protected $angryArticleValidationRules;\r\n protected $funnyArticleValidationRules;\r\n\r\n public function isValidHappy()\r\n {\r\n $this->validator = Validator::make($this->input, $this->happyArticleValidationRules);\r\n return $this->validator->passes();\r\n }\r\n \r\n public function isValidAngry()\r\n {\r\n $this->validator = Validator::make($this->input, $this->angryArticleValidationRules);\r\n return $this->validator->passes();\r\n } \r\n \r\n public function isValidFunny()\r\n {\r\n $this->validator = Validator::make($this->input, $this->funnyArticleValidationRules);\r\n return $this->validator->passes();\r\n }\r\n<\/pre>\n\u5be6\u4f5c\u4e0a\u53ef\u4ee5\u53c3\u8003Laravel\u5b98\u65b9\u8ad6\u58c7\u539f\u59cb\u78bc<\/a>\u3002<\/p>\n\uff08\u6ce8\u610f\uff1a\u82e5\u60a8\u662f\u7528Laravel 5\uff0cRequest\u7684\u5c01\u88dd<\/a>\u53ef\u4ee5\u53d6\u4ee3\u9019\u4ef6\u4e8b\u3002\uff09<\/p>\n\u4e0b\u6b21\u4f60\u7684application\u5305\u542b\u5927\u91cfvalidation logic\u6642\uff0c\u4e0d\u59a8\u8a66\u8a66\u770b\u9019\u500b\u4f5c\u6cd5\u3002<\/p>\n
(Photo via Susanne Nilsson<\/a>, CC licensed)<\/p>\n","protected":false},"excerpt":{"rendered":"Web application\u5e38\u5e38\u9700\u8981\u5c0d\u4f7f\u7528\u8005\u8f38\u5165\u7684\u53c3\u6578\u505a\u9a57\u8b49\u3002 \u9019\u4e9b\u9a57\u8b49\uff08validation\uff09logic\u8a72 … \u7e7c\u7e8c\u95b1\u8b80 \u80d6\u80d6 Model \u7684\u6e1b\u91cd\u65b9\u6cd5\uff1aForm<\/span>