"require|max:25", "age" => "nu" />
牛骨文教育服务平台(让学习变的简单)

验证场景

验证场景

版本新增功能
5.0.4增加hasScene方法用于检查是否存在验证场景

可以在定义验证规则的时候定义场景,并且验证不同场景的数据,例如:

$rule = [
    "name"  => "require|max:25",
    "age"   => "number|between:1,120",
    "email" => "email",
];
$msg = [
    "name.require" => "名称必须",
    "name.max"     => "名称最多不能超过25个字符",
    "age.number"   => "年龄必须是数字",
    "age.between"  => "年龄只能在1-120之间",
    "email"        => "邮箱格式错误",
];
$data = [
    "name"  => "thinkphp",
    "age"   => 10,
    "email" => "thinkphp@qq.com",
];
$validate = new Validate($rule);
$validate->scene("edit", ["name", "age"]);
$result = $validate->scene("edit")->check($data);

表示验证edit场景(该场景定义只需要验证name和age字段)。

如果使用了验证器,可以直接在类里面定义场景,例如:

namespace appindexvalidate;

use thinkValidate;

class User extends Validate
{
    protected $rule =   [
        "name"  => "require|max:25",
        "age"   => "number|between:1,120",
        "email" => "email",    
    ];
    
    protected $message  =   [
        "name.require" => "名称必须",
        "name.max"     => "名称最多不能超过25个字符",
        "age.number"   => "年龄必须是数字",
        "age.between"  => "年龄只能在1-120之间",
        "email"        => "邮箱格式错误",    
    ];
    
    protected $scene = [
        "edit"  =>  ["name","age"],
    ];
    
}

然后再需要验证的地方直接使用 scene 方法验证

$data = [
    "name"  => "thinkphp",
    "age"   => 10,
    "email" => "thinkphp@qq.com",
];

$validate = new appindexvalidateUser($rule);
$result = $validate->scene("edit")->check($data);

可以在定义场景的时候对某些字段的规则重新设置,例如:

namespace appindexvalidate;

use thinkValidate;

class User extends Validate
{
    protected $rule =   [
        "name"  => "require|max:25",
        "age"   => "number|between:1,120",
        "email" => "email",    
    ];
    
    protected $message  =   [
        "name.require" => "名称必须",
        "name.max"     => "名称最多不能超过25个字符",
        "age.number"   => "年龄必须是数字",
        "age.between"  => "年龄只能在1-120之间",
        "email"        => "邮箱格式错误",    
    ];
    
    protected $scene = [
        "edit"  =>  ["name","age"=>"require|number|between:1,120"],
    ];
    
}

可以对场景设置一个回调方法,用于动态设置要验证的字段,例如:

$rule = [
    "name"  => "require|max:25",
    "age"   => "number|between:1,120",
    "email" => "email",
];
$msg = [
    "name.require" => "名称必须",
    "name.max"     => "名称最多不能超过25个字符",
    "age.number"   => "年龄必须是数字",
    "age.between"  => "年龄只能在1-120之间",
    "email"        => "邮箱格式错误",
];
$data = [
    "name"  => "thinkphp",
    "age"   => 10,
    "email" => "thinkphp@qq.com",
];
$validate = new Validate($rule);
$validate->scene("edit", function($key,$data){
    return "email"==$key && isset($data["id"])? true : false;
});
$result = $validate->scene("edit")->check($data);