47 lines
1.4 KiB
PHP
47 lines
1.4 KiB
PHP
<?php
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require_once 'includes/db.php';
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$id = $_GET['id'] ?? null;
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try {
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$app = null;
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if ($id) {
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// 按 ID 下载指定版本
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$stmt = $db->prepare("SELECT * FROM apps WHERE id = ?");
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$stmt->execute([$id]);
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$app = $stmt->fetch(PDO::FETCH_ASSOC);
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} else {
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// 兼容旧版：返回最新版本
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$stmt = $db->query("SELECT * FROM apps ORDER BY upload_time DESC LIMIT 1");
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$app = $stmt->fetch(PDO::FETCH_ASSOC);
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}
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if ($app && file_exists('data/apps/' . $app['filename'])) {
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$file_path = 'data/apps/' . $app['filename'];
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$file_size = filesize($file_path);
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// 设置下载响应头
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header('Content-Type: application/vnd.android.package-archive');
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header('Content-Disposition: attachment; filename="' . $app['original_name'] . '"');
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header('Content-Length: ' . $file_size);
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header('Cache-Control: must-revalidate');
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header('Pragma: public');
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// 清空输出缓冲
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if (ob_get_level()) {
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ob_end_clean();
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}
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// 输出文件
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readfile($file_path);
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exit;
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} else {
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header('Content-Type: text/html; charset=utf-8');
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die('错误：APK 文件不存在');
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}
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} catch (Exception $e) {
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header('Content-Type: text/html; charset=utf-8');
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die('错误：' . htmlspecialchars($e->getMessage()));
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}
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