78 lines
2.1 KiB
PHP
78 lines
2.1 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | saiadmin [ saiadmin快速开发框架 ]
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// +----------------------------------------------------------------------
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// | Author: sai <1430792918@qq.com>
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// +----------------------------------------------------------------------
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namespace plugin\saiadmin\basic;
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use think\Validate;
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/**
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* 验证器基类
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*/
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class BaseValidate extends Validate
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{
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/**
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* 验证是否唯一
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* @access public
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* @param mixed $value 字段值
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* @param mixed $rule 验证规则 格式：数据表,字段名,排除ID,主键名
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* @param array $data 数据
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* @param string $field 验证字段名
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* @return bool
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*/
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public function unique($value, $rule, array $data = [], string $field = ''): bool
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{
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if (is_string($rule)) {
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$rule = explode(',', $rule);
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}
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if (str_contains($rule[0], '\\')) {
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// 指定模型类
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$db = new $rule[0];
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} else {
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return false;
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}
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$key = $rule[1] ?? $field;
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$map = [];
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if (str_contains($key, '^')) {
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// 支持多个字段验证
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$fields = explode('^', $key);
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foreach ($fields as $key) {
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if (isset($data[$key])) {
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$map[] = [$key, '=', $data[$key]];
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}
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}
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} elseif (strpos($key, '=')) {
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// 支持复杂验证
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parse_str($key, $array);
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foreach ($array as $k => $val) {
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$map[] = [$k, '=', $data[$k] ?? $val];
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}
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} elseif (isset($data[$field])) {
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$map[] = [$key, '=', $data[$field]];
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}
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$pk = !empty($rule[3]) ? $rule[3] : $db->getPrimaryKeyName();
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if (is_string($pk)) {
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if (isset($rule[2])) {
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$map[] = [$pk, '<>', $rule[2]];
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} elseif (isset($data[$pk])) {
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$map[] = [$pk, '<>', $data[$pk]];
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}
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}
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if ($db->where($map)->count() > 0) {
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return false;
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}
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return true;
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}
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}
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