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How to use Validator in non-Laravel projects

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Release: 2021-02-11 09:20:39
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The following columnLaravel Tutorialwill introduce to you how to use the Validator validator in non-Laravel projects. I hope it will be helpful to friends in need!

How to use Validator in non-Laravel projects

Installation

composer require illuminate/validation
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Introduce prompt message

Create lang/zh_cn/validation.php file in the project root directory

 ':attribute必须接受', 'active_url' => ':attribute必须是一个合法的 URL', 'after' => ':attribute 必须是 :date 之后的一个日期', 'after_or_equal' => ':attribute 必须是 :date 之后或相同的一个日期', 'alpha' => ':attribute只能包含字母', 'alpha_dash' => ':attribute只能包含字母、数字、中划线或下划线', 'alpha_num' => ':attribute只能包含字母和数字', 'array' => ':attribute必须是一个数组', 'before' => ':attribute 必须是 :date 之前的一个日期', 'before_or_equal' => ':attribute 必须是 :date 之前或相同的一个日期', 'between' => [ 'numeric' => ':attribute 必须在 :min 到 :max 之间', 'file' => ':attribute 必须在 :min 到 :max KB 之间', 'string' => ':attribute 必须在 :min 到 :max 个字符之间', 'array' => ':attribute 必须在 :min 到 :max 项之间', ], 'boolean' =>':attribute字符必须是 true 或false, 1 或 0 ', 'confirmed' => ':attribute 二次确认不匹配', 'date' => ':attribute 必须是一个合法的日期', 'date_format' => ':attribute 与给定的格式 :format 不符合', 'different' => ':attribute 必须不同于 :other', 'digits' => ':attribute必须是 :digits 位.', 'digits_between' => ':attribute 必须在 :min 和 :max 位之间', 'dimensions' => ':attribute具有无效的图片尺寸', 'distinct' => ':attribute字段具有重复值', 'email' => ':attribute必须是一个合法的电子邮件地址', 'exists' => '选定的 :attribute 是无效的.', 'file' => ':attribute必须是一个文件', 'filled' => ':attribute的字段是必填的', 'image' => ':attribute必须是 jpeg, png, bmp 或者 gif 格式的图片', 'in' => '选定的 :attribute 是无效的', 'in_array' => ':attribute 字段不存在于 :other', 'integer' => ':attribute 必须是个整数', 'ip' => ':attribute必须是一个合法的 IP 地址。', 'json' => ':attribute必须是一个合法的 JSON 字符串', 'max' => [ 'numeric' => ':attribute 的最大长度为 :max 位', 'file' => ':attribute 的最大为 :max', 'string' => ':attribute 的最大长度为 :max 字符', 'array' => ':attribute 的最大个数为 :max 个.', ], 'mimes' => ':attribute 的文件类型必须是 :values', 'min' => [ 'numeric' => ':attribute 的最小长度为 :min 位', 'file' => ':attribute 大小至少为 :min KB', 'string' => ':attribute 的最小长度为 :min 字符', 'array' => ':attribute 至少有 :min 项', ], 'not_in' => '选定的 :attribute 是无效的', 'numeric' => ':attribute 必须是数字', 'present' => ':attribute 字段必须存在', 'regex' => ':attribute 格式是无效的', 'required' => ':attribute 字段是必须的', 'required_if' => ':attribute 字段是必须的当 :other 是 :value', 'required_unless' => ':attribute 字段是必须的,除非 :other 是在 :values 中', 'required_with' => ':attribute 字段是必须的当 :values 是存在的', 'required_with_all' => ':attribute 字段是必须的当 :values 是存在的', 'required_without' => ':attribute 字段是必须的当 :values 是不存在的', 'required_without_all' => ':attribute 字段是必须的当 没有一个 :values 是存在的', 'same' => ':attribute和:other必须匹配', 'size' => [ 'numeric' => ':attribute 必须是 :size 位', 'file' => ':attribute 必须是 :size KB', 'string' => ':attribute 必须是 :size 个字符', 'array' => ':attribute 必须包括 :size 项', ], 'string' => ':attribute 必须是一个字符串', 'timezone' => ':attribute 必须是个有效的时区.', 'unique' => ':attribute 已存在', 'url' => ':attribute 无效的格式', /* |-------------------------------------------------------------------------- | Custom Validation Language Lines |-------------------------------------------------------------------------- | | Here you may specify custom validation messages for attributes using the | convention "attribute.rule" to name the lines. This makes it quick to | specify a specific custom language line for a given attribute rule. | */ 'custom' => [ 'attribute-name' => [ 'rule-name' => 'custom-message', ], ], /* |-------------------------------------------------------------------------- | Custom Validation Attributes |-------------------------------------------------------------------------- | | The following language lines are used to swap attribute place-holders | with something more reader friendly such as E-Mail Address instead | of "email". This simply helps us make messages a little cleaner. | */ 'attributes' => [ // 'name' => '名字', // 'age' => '年龄', ], ];
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From: https://learnku.com/articles/5840/validation-validation-in-laravel- returns-chinese-prompt#reply104522

Encapsulation handler

Encapsulation handler

  • $translation_path Locate the lang directory just created
  • $translation_locale is Multi-language directory name, i.e. zh_cn
namespace App\handlers; class Validator extends \Illuminate\Validation\Factory { /*** * 创建实例 * * @return \Illuminate\Validation\Factory */ public static function getInstance() { static $validator = null; if ($validator === null) { $translation_path = __DIR__ . '/../lang'; $translation_locale = 'zh_cn'; $translation_file_loader = new \Illuminate\Translation\FileLoader(new \Illuminate\Filesystem\Filesystem, $translation_path); $translator = new \Illuminate\Translation\Translator($translation_file_loader, $translation_locale); $validator = new \Illuminate\Validation\Factory($translator); } return $validator; } }
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Reference: http://www.xiaosongit.com/index/detail/id/897.html

Use

Use directly

// 接参 $data['title'] = '123'; $data['content'] = '123'; // 验证 $validator = Validator::getInstance()->make($data, [ 'title' => 'required|min:10', 'content' => 'required|min:10', ]);
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Custom message prompts and defined attribute names

// 接参 $data['title'] = '123'; $data['content'] = '123'; // 规则 $rules = [ 'title' => 'required|min:10', 'content' => 'required|min:10', ]; // 自定义消息提示 $messages = [ 'title.required' => ':title字段必须' ]; //属性名称 $attributes = [ 'title' => '标题', 'content' => '内容', ]; // 验证 $validator = Validator::getInstance()->make($data, $rules, $message, $attributes);
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Print error message

if ($validator->fails()) { print_r($validator->errors()->all()); }
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PS: For verification rules, please go to the Laravel Validator document to view

finish!

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