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134 lines
4.8 KiB
134 lines
4.8 KiB
<?php
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namespace App\Http\Middleware;
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use App\Libs\MyLib;
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use Closure;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Validator;
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class ParamVerify
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{
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/**
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* Handle an incoming request.
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*
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* @param \Illuminate\Http\Request $request
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* @param \Closure $next
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* @return mixed
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*/
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public function handle(Request $request, Closure $next)
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{
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$rules = $request->get('rules');
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$attributes = $request->get('attributes');
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array_walk($attributes, function(&$value){
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if(is_array($value)) $value = $value['title'];
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});
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if(count($rules) > 0) {
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$validator = Validator::make($request->input(), $rules['rules'], $rules['messages'] ?? [], $attributes);
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if (isset($rules['custom']) && $rules['custom']) {
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$param = $request->input();
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if($request->route('id')){
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$param['id'] = $request->route('id');
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}
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$validator->after(function ($validator) use ($rules, &$param, &$attributes) {
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$data = true;
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if(is_array($rules['custom'])){
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foreach ($rules['custom'] as $callback){
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$data = $this->validate(explode(',', $callback), $param, $attributes);
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if($data !== true){
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break;
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}
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}
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} else {
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$data = $this->validate(explode(',', $rules['custom']), $param, $attributes);
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}
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if (is_array($data)) {
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$validator->errors()->add($data['field'], $data['message']);
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}
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});
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}
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if ($validator->fails()) {
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return response()->json(['code' => 422, 'msg' => $validator->errors()->first(), 'data' => $validator->errors()->all()], 400);
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}
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}
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return $next($request);
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}
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private function validate($rule, $param, $attributes)
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{
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switch ($rule[0]) {
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case 'exists':
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$model = new $rule[1]();
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if ($model->where($rule[2], $param[$rule[2]])->count() > 0) {
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return true;
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} else {
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return ['field' => 'id', 'message' => '当前信息不存在'];
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}
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break;
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case 'unique':
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$model = new $rule[1]();
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$msg = $attributes[$rule[2]];
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$model = $model->where($rule[2], $param[$rule[2]]);
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if((count($rule)) >= 4){
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foreach ($rule as $key => $item){
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if($item == 'id'){
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$model = $model->where('id', '<>', $param['id']);
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} else if($key > 2){
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$msg .= '--'. $attributes[$item];
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$model = $model->where($item, $param[$item]);
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}
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}
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}
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if ($model->count() > 0) {
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return ['field' => 'id', 'message' => $msg .' 字段已存在'];
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} else {
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return true;
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}
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break;
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case 'ip_check':
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$model = new $rule[1]();
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$ip_addrs = explode(',', $model->where('name', $rule[2])->value('content'));
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if (in_array(MyLib::GetClientIP(), $ip_addrs)) {
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return true;
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} else {
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return ['field' => 'ip', 'message' => '禁止外网访问'];
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}
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break;
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case 'regx':
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$pattern = config('patterns.' . $rule[1]);
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if(isset($pattern[$param[$rule[3]]])){
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$pattern = $pattern[$param[$rule[3]]];
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}
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if (preg_match($pattern['pattern'], $param[$rule[2]]) > 0) {
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return true;
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} else {
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return ['field' => '$rule[2]', 'message' => $attributes[$rule[2]] . ' 字段格式错误'];
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}
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break;
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}
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}
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private function calc($operator, $value1, $value2)
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{
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switch ($operator){
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case 'eq':
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return $value1 == $value2;
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case 'neq':
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return $value1 != $value2;
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case 'gt':
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return $value1 > $value2;
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case 'egt':
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return $value1 >= $value2;
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case 'lt':
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return $value1 < $value2;
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case 'elt':
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return $value1 <= $value2;
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case 'heq':
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return $value1 === $value2;
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case 'nheq':
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return $value1 !== $value2;
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}
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}
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}
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