48 lines
1.0 KiB
PHP
48 lines
1.0 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: qv
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* Date: 2018/10/16 0016
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* Time: 10:24
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*/
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declare(strict_types=1);
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namespace validator;
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class UniqueValidator extends BaseValidator
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{
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/**
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* @return bool
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* @throws
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* 检查是否存在
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*/
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public function trigger(): bool
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{
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if (empty($this->model)) {
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return $this->addError('model','Model error.');
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}
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if (!$this->model->getIsNowExample()) {
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return true;
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}
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return $this->_validator($this->field, function ($_item, $params, $model) {
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if (!is_array($_item)) {
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$_item = [$_item];
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}
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$data = array_reduce($_item, function ($resp, $next) use ($params) {
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$array = empty($resp) ? [] : $resp;
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$array[$next] = $params[$next] ?? null;
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return $array;
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});
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if ($model::query()->where($data)->exists()) {
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return $this->addError(implode(',', $_item),
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'The :attribute \'' . implode(',', $_item) . '\' is exists!');
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}
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return $this->isFail = TRUE;
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}, $this->params, $this->model);
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}
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}
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