微信二维码接口

wechat_qrcode_diag.php

@@ -0,0 +1,218 @@
+<?php
+/**
+ * 微信小程序码 / access_token 一键诊断
+ *
+ * 用法（任选其一）：
+ * 1) 命令行：php wechat_qrcode_diag.php
+ * 2) 命令行指定课程：php wechat_qrcode_diag.php 188
+ * 3) 浏览器（用完务必删除本文件）：
+ *    https://你的域名/wechat_qrcode_diag.php?key=stbc-diag-2026&course_id=188
+ */
+
+$cli = PHP_SAPI === 'cli';
+$secret = 'stbc-diag-2026';
+$courseId = $cli
+    ? (int) (isset($argv[1]) ? $argv[1] : 188)
+    : (int) (isset($_GET['course_id']) ? $_GET['course_id'] : 188);
+
+if (!$cli) {
+    header('Content-Type: text/plain; charset=utf-8');
+    if (($_GET['key'] ?? '') !== $secret) {
+        http_response_code(403);
+        echo "forbidden\n";
+        exit(1);
+    }
+}
+
+$lines = [];
+$put = static function (string $text) use (&$lines): void {
+    $lines[] = $text;
+};
+
+$put('=== WeChat QRCode Diagnose ===');
+$put('time: ' . date('Y-m-d H:i:s'));
+$put('php: ' . PHP_VERSION);
+$put('cwd: ' . getcwd());
+$put('course_id: ' . $courseId);
+$put('');
+
+try {
+    require __DIR__ . '/vendor/autoload.php';
+    $app = require __DIR__ . '/bootstrap/app.php';
+    $kernel = $app->make(Illuminate\Contracts\Console\Kernel::class);
+    $kernel->bootstrap();
+    $put('[bootstrap] ok');
+} catch (Throwable $e) {
+    $put('[bootstrap] FAIL: ' . $e->getMessage());
+    output_and_exit($lines, $cli, 1);
+}
+
+$put('');
+$put('--- config ---');
+$appId = (string) config('app.applet_appid');
+$secretCfg = (string) config('app.applet_secret');
+$put('APPLET_APPID=[' . $appId . ']');
+$put('APPLET_SECRET_set=' . ($secretCfg !== '' ? 'yes(len=' . strlen($secretCfg) . ')' : 'EMPTY'));
+$put('CACHE_DRIVER=[' . config('cache.default') . ']');
+$put('APP_URL=[' . config('app.url') . ']');
+$put('LOG_CHANNEL=[' . config('logging.default') . ']');
+$put('LOG_LEVEL=[' . env('LOG_LEVEL', 'debug') . ']');
+$put('public.root=[' . config('filesystems.disks.public.root') . ']');
+$put('public.url=[' . config('filesystems.disks.public.url') . ']');
+
+$put('');
+$put('--- cache dir ---');
+$cacheDir = storage_path('framework/cache/data');
+$put('cache_dir=' . $cacheDir);
+$put('exists=' . (is_dir($cacheDir) ? 'yes' : 'no'));
+$put('writable=' . (is_writable($cacheDir) ? 'yes' : 'no'));
+if (is_dir($cacheDir)) {
+    $put('perms=' . substr(sprintf('%o', fileperms($cacheDir)), -4));
+}
+
+$put('');
+$put('--- laravel cache ---');
+try {
+    Illuminate\Support\Facades\Cache::put('wechat_qrcode_diag', 'ok', 60);
+    $val = Illuminate\Support\Facades\Cache::get('wechat_qrcode_diag');
+    $has = Illuminate\Support\Facades\Cache::has('wechat_qrcode_diag');
+    $put('put_get=' . ($val === 'ok' ? 'ok' : 'FAIL'));
+    $put('has=' . ($has ? 'yes' : 'no'));
+    Illuminate\Support\Facades\Cache::forget('wechat_qrcode_diag');
+} catch (Throwable $e) {
+    $put('cache_exception: ' . $e->getMessage());
+}
+
+$put('');
+$put('--- storage public ---');
+$publicRoot = (string) config('filesystems.disks.public.root');
+$qrDir = rtrim($publicRoot, '/') . '/course_qrcode';
+$qrPath = $qrDir . '/' . $courseId . '.png';
+$put('qr_dir=' . $qrDir);
+$put('qr_dir_exists=' . (is_dir($qrDir) ? 'yes' : 'no'));
+$put('qr_dir_writable=' . ((is_dir($qrDir) ? is_writable($qrDir) : is_writable(dirname($qrDir))) ? 'yes' : 'no'));
+$put('qr_file_exists=' . (is_file($qrPath) ? 'yes' : 'no'));
+if (is_file($qrPath)) {
+    $put('qr_file_size=' . filesize($qrPath));
+}
+try {
+    if (!is_dir($qrDir)) {
+        mkdir($qrDir, 0755, true);
+    }
+    $testFile = $qrDir . '/_diag_write_test';
+    file_put_contents($testFile, 'ok');
+    $ok = is_file($testFile) && trim((string) file_get_contents($testFile)) === 'ok';
+    @unlink($testFile);
+    $put('write_test=' . ($ok ? 'ok' : 'FAIL'));
+} catch (Throwable $e) {
+    $put('write_test_exception: ' . $e->getMessage());
+}
+
+$put('');
+$put('--- easywechat token ---');
+if ($appId === '' || $secretCfg === '') {
+    $put('skip: missing appid/secret');
+} else {
+    try {
+        $mini = EasyWeChat\Factory::miniProgram([
+            'app_id' => $appId,
+            'secret' => $secretCfg,
+        ]);
+        $token = $mini->access_token->getToken(true);
+        $put('token_ok=yes');
+        $put('expires_in=' . ($token['expires_in'] ?? 'n/a'));
+        $put('token_prefix=' . substr((string) ($token['access_token'] ?? ''), 0, 10) . '...');
+    } catch (Throwable $e) {
+        $put('token_FAIL: ' . $e->getMessage());
+        output_summary($lines);
+        output_and_exit($lines, $cli, 1);
+    }
+
+    $put('');
+    $put('--- easywechat app_code ---');
+    try {
+        $tmp = $mini->app_code->get('packages/course/detail?id=' . $courseId, [
+            'env_version' => 'release',
+        ]);
+        $body = $tmp instanceof EasyWeChat\Kernel\Http\StreamResponse
+            ? $tmp->getBodyContents()
+            : (string) $tmp;
+        $put('bytes=' . strlen($body));
+        $isJson = strpos(ltrim($body), '{') === 0;
+        $put('is_json=' . ($isJson ? 'yes' : 'no'));
+        $put('looks_like_image=' . (strlen($body) > 100 && !$isJson ? 'yes' : 'no'));
+        if ($isJson) {
+            $put('wechat_body=' . substr($body, 0, 500));
+        } else {
+            // 尝试落盘，验证完整链路
+            if (!is_dir($qrDir)) {
+                mkdir($qrDir, 0755, true);
+            }
+            file_put_contents($qrPath, $body);
+            $put('saved_to=' . $qrPath);
+            $put('saved_ok=' . (is_file($qrPath) ? 'yes' : 'no'));
+        }
+    } catch (Throwable $e) {
+        $put('app_code_FAIL: ' . $e->getMessage());
+    }
+}
+
+$put('');
+$put('--- course model generate ---');
+try {
+    if (class_exists(App\Models\Course::class)) {
+        $course = App\Models\Course::find($courseId);
+        $put('course_exists=' . ($course ? 'yes' : 'no'));
+        if ($course) {
+            $put('course_name=' . ($course->name ?? ''));
+            $url = (new App\Models\Course())->getCourseQrcode($courseId, true);
+            $put('getCourseQrcode=[' . $url . ']');
+        }
+    } else {
+        $put('Course model not found');
+    }
+} catch (Throwable $e) {
+    $put('course_generate_FAIL: ' . $e->getMessage());
+}
+
+$put('');
+output_summary($lines);
+$put('DONE. 用完请删除本文件：wechat_qrcode_diag.php');
+output_and_exit($lines, $cli, 0);
+
+function output_summary(array &$lines)
+{
+    $text = implode("\n", $lines);
+    $lines[] = '--- summary ---';
+    if (strpos($text, 'SECRET_set=EMPTY') !== false || strpos($text, 'APPLET_APPID=[]') !== false) {
+        $lines[] = '结论倾向: 微信配置未生效（APPLET_APPID/SECRET）';
+    } elseif (strpos($text, 'cache_exception') !== false || preg_match('/has=no/', $text)) {
+        $lines[] = '结论倾向: 缓存不可用（易触发 Failed to cache access token）';
+    } elseif (strpos($text, 'token_FAIL') !== false) {
+        $lines[] = '结论倾向: 获取 access_token 失败（配置/网络/IP白名单）';
+    } elseif (strpos($text, 'is_json=yes') !== false) {
+        $lines[] = '结论倾向: 微信拒绝生成小程序码（看 wechat_body）';
+    } elseif (strpos($text, 'write_test=FAIL') !== false || strpos($text, 'write_test_exception') !== false) {
+        $lines[] = '结论倾向: 二维码目录不可写';
+    } elseif (strpos($text, 'getCourseQrcode=[http') !== false || strpos($text, 'saved_ok=yes') !== false) {
+        $lines[] = '结论倾向: 生成链路正常，可再试管理后台生成按钮';
+    } else {
+        $lines[] = '结论倾向: 请把完整输出发开发排查';
+    }
+}
+
+function output_and_exit(array $lines, bool $cli, int $code): void
+{
+    $out = implode("\n", $lines) . "\n";
+    echo $out;
+
+    // 同时落盘，方便宝塔直接下载结果
+    $resultFile = __DIR__ . '/wechat_qrcode_diag_result.txt';
+    @file_put_contents($resultFile, $out);
+    if (!$cli) {
+        echo "\n结果已写入: wechat_qrcode_diag_result.txt\n";
+    } else {
+        fwrite(STDERR, "结果已写入: {$resultFile}\n");
+    }
+    exit($code);
+}