Php 在自定义规则中有多条规则/错误消息,关于\验证?
假设您有如下自定义规则:Php 在自定义规则中有多条规则/错误消息,关于\验证?,php,validation,respect-validation,Php,Validation,Respect Validation,假设您有如下自定义规则: <?php class CheckFoo extends \Respect\Validation\Rules\AbstractRule { public function validate($input) { if ($input == 'foo') return true; else return false; } } class Check
<?php
class CheckFoo extends \Respect\Validation\Rules\AbstractRule
{
public function validate($input)
{
if ($input == 'foo')
return true;
else
return false;
}
}
class CheckFooException extends \Respect\Validation\Exceptions\ValidationException
{
public static $defaultTemplates = [
self::MODE_DEFAULT => [
self::STANDARD => '{{name}} must be foo',
],
self::MODE_NEGATIVE => [
self::STANDARD => '{{name}} must not be foo',
],
];
}
如果strlen$input!=3被触发?检查您正在使用的库,特别是AttributeException的类和实现,应该可以在验证期间通过ValidationException::getParam$propertyName从异常类访问规则类上声明的属性。像这样:
class CheckFoo extends \Respect\Validation\Rules\AbstractRule
{
public $reason;
public function validate($input)
{
if (strlen($input) != 3) {
$this->reason = 'length';
return false;
}
if ($input !== 'foo') {
$this->reason = 'content';
return false;
}
return true;
}
}
然后通过实现/覆盖方法ValidationException::chooseTemplate来访问它,如下所示:
class CheckFooException extends \Respect\Validation\Exceptions\ValidationException
{
const INVALID_LENGTH = 0;
const INVALID_NAME = 1;
public static $defaultTemplates = [
self::MODE_DEFAULT => [
self::INVALID_NAME => '{{name}} must be foo',
self::INVALID_LENGTH => '{{name}} must be 3 characters long',
],
self::MODE_NEGATIVE => [
self::INVALID_NAME => '{{name}} must not be foo',
self::INVALID_LENGTH => '{{name}} must not be 3 characters long',
],
];
public function chooseTemplate()
{
return 'length' === $this->getParam('reason')
? self::INVALID_LENGTH
: self::INVALID_NAME;
}
}
测试:
v::checkFoo()->check('FOO'); // => "FOO" must be foo
v::checkFoo()->check('foox'); // => "foox" must be 3 characters long
或者,您可以将两种不同的规则与专用消息相结合,或者,对于长度不重要的内容,使用图书馆提供的规则。谢谢!我还发现你也可以使用$this->setTemplate'yourmessage';在任何返回之前都是假的。
v::checkFoo()->check('FOO'); // => "FOO" must be foo
v::checkFoo()->check('foox'); // => "foox" must be 3 characters long