初始化

2021-10-12 11:06:24 +08:00
commit ff0b4d5b12
1270 changed files with 405680 additions and 0 deletions
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+<?php
+
+namespace app\common\model\driver;
+
+use OSS\Core\OssException;
+use OSS\OssClient;
+use think\Exception;
+use think\facade\Cache;
+
+class AliyunOss extends PolicyStore
+{
+
+    public function uploadSimple(){
+
+        // 临时文件地址
+        $temp_file = $this->path['temp_path'] . $this->path['filename'];
+
+        // 保存临时文件
+        $file_info = $this->info['file']['data']->move($this->path['temp_path'],$this->path['filename']);
+
+        if(!$file_info){
+            throw new Exception($this->info['file']['data']->getError());
+        }
+
+        $accessKeyId = $this->policy['config']['access_key'];
+        $accessKeySecret = $this->policy['config']['access_secret'];
+        $endpoint = $this->policy['config']['endpoint'];
+        $bucket = $this->policy['config']['bucket'];
+
+        $policy_save_dir = ltrim($this->policy['config']['save_dir'],'/');
+
+        $object = getDiyDirSeparator('/',$policy_save_dir. $this->path['file'].$this->path['filename']);
+
+        try{
+            $ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint);
+
+            $ossClient->uploadFile($bucket,$object,$temp_file);
+
+            // 删除临时文件
+            @unlink($temp_file);
+
+            // 返回文件存储地址
+            return '/'. $object;
+
+        } catch(OssException $e) {
+            throw new Exception('FAILED：'.$e->getMessage());
+        }
+    }
+
+    public function uploadPart()
+    {
+
+        // 临时文件地址
+        $temp_file = $this->path['temp_path'] . $this->path['filename'];
+
+        // 保存临时文件
+        $file_info = $this->info['file']['data']->move($this->path['temp_path'],$this->path['filename']);
+
+        if(!$file_info){
+            throw new Exception($this->info['file']['data']->getError());
+        }
+
+        $accessKeyId = $this->policy['config']['access_key'];
+        $accessKeySecret = $this->policy['config']['access_secret'];
+        $endpoint = $this->policy['config']['endpoint'];
+        $bucket = $this->policy['config']['bucket'];
+
+        $policy_save_dir = ltrim($this->policy['config']['save_dir'],'/');
+
+        // 缓存分片上传地址
+        $chunks_object_keys = 'aliyun_oss_chunks_'.$this->info['chunk']['key'];
+        $multi_upload_object = Cache::get($chunks_object_keys);
+
+
+        try {
+            $client = new OssClient($accessKeyId,$accessKeySecret,$endpoint);
+
+            // 缓存防止重复文件地址
+            if(empty($multi_upload_object)){
+                $upload_object_path = getDiyDirSeparator('/',$policy_save_dir. $this->path['file'].$this->path['filename']);
+
+                $uploadId = $client->initiateMultipartUpload($bucket,$upload_object_path);
+
+                $multi_upload_object = [
+                    'object' => $upload_object_path,
+                    'upload_id' => $uploadId
+                ];
+
+                Cache::set($chunks_object_keys,$multi_upload_object);
+            }
+
+            // 分片上传配置
+            $options = [
+                // 上传文件地址
+                OssClient::OSS_FILE_UPLOAD => $temp_file,
+                // 分片号
+                OssClient::OSS_PART_NUM => $this->info['chunk']['chunk'] + 1,
+            ];
+
+            $client->uploadPart($bucket, $multi_upload_object['object'], $multi_upload_object['upload_id'], $options);
+
+            // 组合文件
+            if(($this->info['chunk']['chunk'] + 1) == $this->info['chunk']['chunks']){
+
+                // 获取所有分片信息
+                $listPartsInfo = $client->listParts($bucket, $multi_upload_object['object'], $multi_upload_object['upload_id']);
+
+                $uploadParts = [];
+
+                foreach ($listPartsInfo->getListPart() as $partInfo) {
+
+                    $uploadParts[] = [
+                        'PartNumber' => $partInfo->getPartNumber(),
+                        'ETag' => $partInfo->getETag()
+                    ];
+
+                }
+
+                // 合并分片
+                $client->completeMultipartUpload($bucket, $multi_upload_object['object'], $multi_upload_object['upload_id'], $uploadParts);
+
+                // 删除分片缓存信息
+                Cache::rm($chunks_object_keys);
+                // 删除临时文件
+                @unlink($temp_file);
+
+                // 返回结果
+                return '/' . $multi_upload_object['object'];
+            }
+
+            // 删除临时文件
+            @unlink($temp_file);
+
+            return 'chunk_file';
+
+        }catch (OssException $e){
+            throw new Exception('FAILED：'.$e->getMessage());
+        }
+    }
+
+    public function download($stores, $speed, $policy)
+    {
+
+        $accessKeyId = $policy['config']['access_key'];
+        $accessKeySecret = $policy['config']['access_secret'];
+        $endpoint = $policy['config']['endpoint'];
+        $bucket = $policy['config']['bucket'];
+
+        $object = ltrim($stores['file_name'],'/');
+
+        // 限速下载
+        if($speed !== ""){
+            // 下载速度
+            $down_speed = round(intval($speed) * 8192);
+
+            // 最小限速100kb/s
+            if($down_speed < 819200){
+                $down_speed = 819200;
+            }
+
+            $options = [
+                OssClient::OSS_TRAFFIC_LIMIT => $down_speed
+            ];
+        }
+
+        try {
+
+            $ossClient = new OssClient($accessKeyId,$accessKeySecret,$endpoint);
+
+            $options['response-content-disposition'] = 'attachment; filename='.$stores['origin_name'];
+
+            // 120s有效期
+            $timeout = 120;
+            $signedUrl = $ossClient->signUrl($bucket, $object, $timeout, "GET", $options);
+
+            // 跳转下载地址
+            return redirect($signedUrl);
+
+        }catch (OssException $e){
+            throw new Exception($e->getMessage());
+        }
+
+    }
+
+}