113 lines
3.5 KiB
PHP
113 lines
3.5 KiB
PHP
<?php
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namespace app\common\service;
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use OSS\OssClient;
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use OSS\Core\OssException;
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use support\exception\BusinessException;
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class OssService
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{
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private $accessKeyId;
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private $accessKeySecret;
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private $bucket;
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private $endpoint;
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private $ossClient;
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public function __construct()
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{
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$this->accessKeyId = getenv('OSS_ACCESSID');
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$this->accessKeySecret = getenv('OSS_ACCESSSECRET');
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$this->bucket = getenv('OSS_BUCKET');
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$this->endpoint = getenv('OSS_ENDPOINT');
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$this->ossClient = new OssClient($this->accessKeyId, $this->accessKeySecret, $this->endpoint);
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}
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/**
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* 上传图片到 OSS
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* @param string $filePath 本地文件路径
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* @param string $objectKey OSS上存储的对象名称
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* @return string 图片的 URL
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*/
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public function uploadImage($filePath, $objectKey)
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{
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try {
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// 上传文件到 OSS
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$this->ossClient->uploadFile($this->bucket, $objectKey, $filePath);
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// 构造图片的私有 URL
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$url = $this->generatePrivateUrl($objectKey);
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return $url;
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} catch (OssException $e) {
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// 错误处理
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throw new \RuntimeException('OSS Error: ' . $e->getMessage());
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} catch (\Throwable $th) {
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// 错误处理
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throw new BusinessException('Error: ' . $th->getMessage());
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}
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}
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/**
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* 生成图片的私有访问 URL
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* @param string $objectKey
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* @return string
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*/
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public function generatePrivateUrl($objectKey, $expireTime = 3600)
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{
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// 生成 OSS 私有 URL（有效期为 3600 秒）
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return $this->ossClient->signUrl($this->bucket, $objectKey, $expireTime);
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}
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/**
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* 删除 OSS 上的文件
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* @param string $objectKey OSS上存储的对象名称
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* @return bool 删除是否成功
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*/
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public function deleteFile($objectKey)
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{
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try {
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// 删除 OSS 上的文件
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$this->ossClient->deleteObject($this->bucket, $objectKey);
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return true;
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} catch (OssException $e) {
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// 错误处理
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throw new \RuntimeException('OSS Delete Error: ' . $e->getMessage());
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} catch (\Throwable $th) {
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// 错误处理
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throw new BusinessException('Delete Error: ' . $th->getMessage());
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}
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}
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/**
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* 获取对应的 MIME 类型
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*/
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public function getMimeTypes($extensions)
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{
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$mimeMap = [
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'jpg' => 'image/jpeg',
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'jpeg' => 'image/jpeg',
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'png' => 'image/png',
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'gif' => 'image/gif',
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'bmp' => 'image/bmp',
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'webp' => 'image/webp',
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'pdf' => 'application/pdf',
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'doc' => 'application/msword',
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'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
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'xls' => 'application/vnd.ms-excel',
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'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
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'ppt' => 'application/vnd.ms-powerpoint',
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'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
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'txt' => 'text/plain',
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'zip' => 'application/zip',
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'rar' => 'application/x-rar-compressed'
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];
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$mimes = [];
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foreach ($extensions as $ext) {
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if (isset($mimeMap[$ext])) {
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$mimes[] = $mimeMap[$ext];
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}
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}
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return array_unique($mimes);
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}
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} |