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