chore: 重写初始提交(清空历史,整理后全量提交)
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ywxapp
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<?php
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// +----------------------------------------------------------------------
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// | YwxApp [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Author: ywxapp<admin@ywxapp.cn>
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// +----------------------------------------------------------------------
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declare (strict_types = 1);
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namespace addon\wxchat\service;
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use think\facade\Log;
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/**
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* 真人认证 AI 智能审核服务
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*
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* 内置两类审核器（provider），通过插件配置 wxchat.ai_audit_provider 切换：
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* 1) local —— 本地启发式：按资料完整度打分（脱敏存储，仅作初筛，不作为最终结论）
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* 2) http —— 真实服务：调用可配置 HTTPS 接口（OCR / 活体人脸 / 反欺诈），
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* 失败或超时时自动回退 local，保证审核链路不中断。
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*
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* 审核结果约定：
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* ['score'=>int(0-100), 'passed'=>bool, 'result'=>int(1通过/2不通过), 'detail'=>string, 'provider'=>string]
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*/
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class AiAuditService
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{
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/**
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* 读取 wxchat 插件配置（存于 wxapp_addon_config，非框架 Config 命名空间）
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*/
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private static function cfg(string $key, $default = null)
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{
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try {
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$conf = \ywxapp\service\AddonService::config('wxchat');
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if (! is_array($conf)) {
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return $default;
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}
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return $conf[$key] ?? $default;
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} catch (\Throwable $e) {
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return $default;
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}
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}
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/**
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* 统一入口
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*/
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public static function audit(array $data): array
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{
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$provider = (string) self::cfg('ai_audit_provider', 'local');
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if ($provider === 'http' && self::cfg('ai_audit_url')) {
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try {
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return self::httpProvider($data);
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} catch (\Throwable $e) {
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Log::warning('AI审核真实服务调用失败，已回退本地启发式：' . $e->getMessage());
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}
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}
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return self::localProvider($data);
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}
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/**
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* 本地启发式：资料完整度打分
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*/
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private static function localProvider(array $data): array
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{
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$score = 0;
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if (! empty($data['front_img'])) {
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$score += 30;
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}
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if (! empty($data['back_img'])) {
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$score += 20;
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}
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if (! empty($data['hold_img'])) {
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$score += 20;
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}
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if (! empty($data['face_img'])) {
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$score += 30;
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}
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// 真实姓名 + 证件号齐全（非脱敏校验，仅判断完整性）
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if (empty($data['real_name']) || empty($data['id_card'])) {
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$score = max(0, $score - 10);
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}
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$passScore = (int) self::cfg('ai_audit_pass_score', 80);
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$passed = $score >= $passScore;
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return [
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'score' => $score,
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'passed' => $passed,
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'result' => $passed ? 1 : 2,
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'detail' => '本地启发式审核（资料完整度=' . $score . '，阈值=' . $passScore . '）',
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'provider' => 'local',
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];
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}
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/**
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* 真实服务：调用可配置 HTTPS 接口
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* 期望响应（常见结构，兼容多种返回）：
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* { "code":1, "message":"...", "data": { "score": 92, "passed": true } }
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* 或
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* { "score": 92, "passed": true, "msg":"..." }
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*/
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private static function httpProvider(array $data): array
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{
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$url = self::cfg('ai_audit_url', '');
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$appcode = self::cfg('ai_audit_appcode', '');
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$timeout = (int) self::cfg('ai_audit_timeout', 8);
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$client = new \GuzzleHttp\Client([
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'base_uri' => $url,
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'timeout' => $timeout,
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'verify' => (bool) self::cfg('ai_audit_ssl_verify', false),
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]);
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$headers = ['Accept' => 'application/json'];
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if ($appcode) {
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// 阿里云市场等常见鉴权头；如服务商不同，可在配置中改用自定义头
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$headers['Authorization'] = 'APPCODE ' . $appcode;
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}
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$token = self::cfg('ai_audit_token', '');
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if ($token) {
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$headers['X-Api-Token'] = $token;
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}
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$resp = $client->post('', [
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'headers' => $headers,
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'json' => [
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'uid' => $data['uid'] ?? 0,
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'real_name' => $data['real_name'] ?? '',
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'id_card' => $data['id_card_raw'] ?? ($data['id_card'] ?? ''),
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'front_img' => $data['front_img'] ?? '',
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'back_img' => $data['back_img'] ?? '',
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'hold_img' => $data['hold_img'] ?? '',
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'face_img' => $data['face_img'] ?? '',
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],
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]);
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$body = json_decode($resp->getBody()->getContents(), true);
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if (! is_array($body)) {
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throw new \RuntimeException('AI审核服务返回非JSON');
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}
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$inner = $body['data'] ?? $body;
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$score = (int) ($inner['score'] ?? ($body['score'] ?? 0));
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$passed = ! empty($inner['passed']) || ! empty($body['passed'])
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|| $score >= (int) self::cfg('ai_audit_pass_score', 80);
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$detail = $inner['message'] ?? ($inner['msg'] ?? ($body['message'] ?? ($body['msg'] ?? '真实服务返回')));
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return [
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'score' => $score,
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'passed' => (bool) $passed,
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'result' => $passed ? 1 : 2,
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'detail' => is_string($detail) ? $detail : json_encode($detail, JSON_UNESCAPED_UNICODE),
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'provider' => 'http',
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];
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}
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/**
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* 18 位居民身份证号校验（GB 11643-1999 校验位算法）
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* 仅在校验「原始」证件号时调用（落库为脱敏存储，无法直接校验）。
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*/
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public static function isValidIdCard(string $id): bool
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{
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if (! preg_match('/^\d{17}[\dXx]$/', $id)) {
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return false;
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}
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$weights = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
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$codes = ['1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'];
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$sum = 0;
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for ($i = 0; $i < 17; $i++) {
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$sum += (int) $id[$i] * $weights[$i];
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}
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return $codes[$sum % 11] === strtoupper($id[17]);
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}
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}
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