56 lines
988 B
PHP
56 lines
988 B
PHP
<?php
|
|
/**
|
|
* Created by PhpStorm.
|
|
* User: whwyy
|
|
* Date: 2018/4/3 0003
|
|
* Time: 15:46
|
|
*/
|
|
|
|
declare(strict_types=1);
|
|
|
|
|
|
namespace validator;
|
|
|
|
|
|
class EmptyValidator extends BaseValidator
|
|
{
|
|
|
|
/** @var string [不能为空] */
|
|
const CAN_NOT_EMPTY = 'not empty';
|
|
|
|
/** @var string [可为空, 不能为null] */
|
|
const CAN_NOT_NULL = 'not null';
|
|
|
|
public string $method;
|
|
|
|
/**
|
|
* @return bool
|
|
*
|
|
* 检查参数是否为NULL
|
|
*/
|
|
public function trigger(): bool
|
|
{
|
|
$param = $this->getParams();
|
|
if (empty($param) || !isset($param[$this->field])) {
|
|
return $this->addError(':attribute not exists');
|
|
}
|
|
|
|
$value = $param[$this->field];
|
|
|
|
switch (strtolower($this->method)) {
|
|
case self::CAN_NOT_EMPTY:
|
|
if (strlen($value) < 1) {
|
|
return $this->addError('The :attribute can not empty.');
|
|
}
|
|
break;
|
|
case self::CAN_NOT_NULL:
|
|
if ($value === null) {
|
|
return $this->addError('The :attribute can not is null.');
|
|
}
|
|
break;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|