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server-api/app/support/FileStorageConfigService.php

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+<?php
+
+namespace app\support;
+
+use support\think\Db;
+
+class FileStorageConfigService
+{
+    private const GROUP = 'file_storage';
+
+    public function getConfig(): array
+    {
+        $rows = Db::name('system_configs')
+            ->where('config_group', self::GROUP)
+            ->column('config_value', 'config_key');
+
+        return [
+            'driver' => $this->normalizeDriver((string)($rows['driver'] ?? 'local')),
+            'public_base_url' => trim((string)($rows['public_base_url'] ?? '')),
+            'oss_endpoint' => trim((string)($rows['oss_endpoint'] ?? '')),
+            'oss_bucket' => trim((string)($rows['oss_bucket'] ?? '')),
+            'oss_access_key_id' => trim((string)($rows['oss_access_key_id'] ?? '')),
+            'oss_access_key_secret' => trim((string)($rows['oss_access_key_secret'] ?? '')),
+            'oss_bucket_domain' => trim((string)($rows['oss_bucket_domain'] ?? '')),
+            'oss_path_prefix' => trim((string)($rows['oss_path_prefix'] ?? '')),
+            'qiniu_bucket' => trim((string)($rows['qiniu_bucket'] ?? '')),
+            'qiniu_access_key' => trim((string)($rows['qiniu_access_key'] ?? '')),
+            'qiniu_secret_key' => trim((string)($rows['qiniu_secret_key'] ?? '')),
+            'qiniu_bucket_domain' => trim((string)($rows['qiniu_bucket_domain'] ?? '')),
+            'qiniu_path_prefix' => trim((string)($rows['qiniu_path_prefix'] ?? '')),
+        ];
+    }
+
+    public function clearCache(): void
+    {
+        // noop; kept for call-site compatibility.
+    }
+
+    public function driver(): string
+    {
+        return $this->getConfig()['driver'];
+    }
+
+    public function isOss(): bool
+    {
+        return $this->driver() === 'oss';
+    }
+
+    public function isQiniu(): bool
+    {
+        return $this->driver() === 'qiniu';
+    }
+
+    public function assertReady(): void
+    {
+        if ($this->isOss()) {
+            $config = $this->getConfig();
+            $requiredKeys = [
+                'oss_endpoint' => 'OSS Endpoint',
+                'oss_bucket' => 'OSS Bucket',
+                'oss_access_key_id' => 'OSS AccessKey ID',
+                'oss_access_key_secret' => 'OSS AccessKey Secret',
+            ];
+
+            foreach ($requiredKeys as $key => $label) {
+                if (trim((string)($config[$key] ?? '')) === '') {
+                    throw new \RuntimeException(sprintf('%s 未配置，当前无法使用 OSS 存储', $label));
+                }
+            }
+            return;
+        }
+
+        if ($this->isQiniu()) {
+            $config = $this->getConfig();
+            $requiredKeys = [
+                'qiniu_bucket' => '七牛 Bucket',
+                'qiniu_access_key' => '七牛 AccessKey',
+                'qiniu_secret_key' => '七牛 SecretKey',
+            ];
+
+            foreach ($requiredKeys as $key => $label) {
+                if (trim((string)($config[$key] ?? '')) === '') {
+                    throw new \RuntimeException(sprintf('%s 未配置，当前无法使用七牛云存储', $label));
+                }
+            }
+        }
+    }
+
+    public function publicBaseUrl(): string
+    {
+        $config = $this->getConfig();
+
+        if ($config['public_base_url'] !== '') {
+            return $this->normalizeBaseUrl($config['public_base_url']);
+        }
+
+        if ($this->isOss() && $config['oss_bucket_domain'] !== '') {
+            return $this->normalizeBaseUrl($config['oss_bucket_domain']);
+        }
+
+        if ($this->isOss() && $config['oss_endpoint'] !== '' && $config['oss_bucket'] !== '') {
+            return $this->normalizeBaseUrl(sprintf(
+                'https://%s.%s',
+                $config['oss_bucket'],
+                $this->normalizeEndpointHost($config['oss_endpoint'])
+            ));
+        }
+
+        if ($this->isQiniu() && $config['qiniu_bucket_domain'] !== '') {
+            return $this->normalizeBaseUrl($config['qiniu_bucket_domain']);
+        }
+
+        $notifyUrl = Db::name('system_configs')
+            ->where('config_group', 'payment')
+            ->where('config_key', 'notify_url')
+            ->value('config_value');
+        if (is_string($notifyUrl) && trim($notifyUrl) !== '') {
+            return $this->extractOrigin($notifyUrl);
+        }
+
+        return '';
+    }
+
+    public function bucket(): string
+    {
+        return $this->getConfig()['oss_bucket'];
+    }
+
+    public function qiniuBucket(): string
+    {
+        return $this->getConfig()['qiniu_bucket'];
+    }
+
+    public function endpoint(): string
+    {
+        return $this->normalizeEndpointHost($this->getConfig()['oss_endpoint']);
+    }
+
+    public function accessKeyId(): string
+    {
+        return $this->getConfig()['oss_access_key_id'];
+    }
+
+    public function qiniuAccessKey(): string
+    {
+        return $this->getConfig()['qiniu_access_key'];
+    }
+
+    public function accessKeySecret(): string
+    {
+        return $this->getConfig()['oss_access_key_secret'];
+    }
+
+    public function qiniuSecretKey(): string
+    {
+        return $this->getConfig()['qiniu_secret_key'];
+    }
+
+    public function objectKey(string $relativePath): string
+    {
+        $relativePath = ltrim($relativePath, '/');
+        $config = $this->getConfig();
+        $prefix = trim((string)($this->isQiniu() ? ($config['qiniu_path_prefix'] ?? '') : ($config['oss_path_prefix'] ?? '')), '/');
+
+        if ($prefix === '') {
+            return $relativePath;
+        }
+
+        return $prefix . '/' . $relativePath;
+    }
+
+    public function removePathPrefix(string $objectKey): string
+    {
+        $objectKey = ltrim($objectKey, '/');
+        $config = $this->getConfig();
+        $prefix = trim((string)($this->isQiniu() ? ($config['qiniu_path_prefix'] ?? '') : ($config['oss_path_prefix'] ?? '')), '/');
+
+        if ($prefix === '') {
+            return $objectKey;
+        }
+
+        if (str_starts_with($objectKey, $prefix . '/')) {
+            return substr($objectKey, strlen($prefix) + 1);
+        }
+
+        return $objectKey;
+    }
+
+    public function normalizeDriver(string $value): string
+    {
+        return in_array($value, ['oss', 'qiniu'], true) ? $value : 'local';
+    }
+
+    public function normalizeBaseUrl(string $baseUrl): string
+    {
+        $baseUrl = trim($baseUrl);
+        if ($baseUrl === '') {
+            return '';
+        }
+
+        if (!preg_match('/^https?:\/\//i', $baseUrl)) {
+            $baseUrl = 'https://' . ltrim($baseUrl, '/');
+        }
+
+        return rtrim($baseUrl, '/');
+    }
+
+    private function extractOrigin(string $url): string
+    {
+        $parts = parse_url(trim($url));
+        $scheme = (string)($parts['scheme'] ?? '');
+        $host = (string)($parts['host'] ?? '');
+        $port = (string)($parts['port'] ?? '');
+
+        if ($host === '') {
+            return $this->normalizeBaseUrl($url);
+        }
+
+        $origin = ($scheme !== '' ? $scheme : 'https') . '://' . $host;
+        if ($port !== '' && !(($scheme === 'http' && $port === '80') || ($scheme === 'https' && $port === '443'))) {
+            $origin .= ':' . $port;
+        }
+
+        return rtrim($origin, '/');
+    }
+
+    public function normalizeEndpointHost(string $endpoint): string
+    {
+        $endpoint = trim($endpoint);
+        if ($endpoint === '') {
+            return '';
+        }
+
+        if (preg_match('/^https?:\/\//i', $endpoint)) {
+            $host = parse_url($endpoint, PHP_URL_HOST);
+            if (is_string($host) && $host !== '') {
+                return $host;
+            }
+        }
+
+        return preg_replace('#^https?://#i', '', rtrim($endpoint, '/')) ?: '';
+    }
+}