HFO4
7 years ago
parent
195d747c5d
commit
044ece0b80
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<?php
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namespace app\index\model;
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use think\Model;
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use think\Db;
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use Upyun\Upyun;
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use Upyun\Config;
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use \app\index\model\Option;
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/**
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* AWS S3策略文件管理适配器
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*/
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class S3Adapter extends Model{
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private $fileModel;
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private $policyModel;
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private $userModel;
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public function __construct($file,$policy,$user){
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$this->fileModel = $file;
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$this->policyModel = $policy;
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$this->userModel = $user;
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}
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/**
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* 获取又拍云策略文本文件内容
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*
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* @return string 文件内容
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*/
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public function getFileContent(){
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return file_get_contents($this->Preview()[1]);
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}
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/**
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* 签名S3预览URL
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*
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* @return void
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*/
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public function Preview($base=null,$name=null){
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if($base===true || $base ===false){
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$base = null;
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}
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$timeOut = Option::getValue("timeout");
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return [1,\S3\S3::aws_s3_link($this->policyModel["ak"], $this->policyModel["sk"],$this->policyModel["bucketname"],"/".$this->fileModel["pre_name"],3600,$this->policyModel["op_name"])];
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}
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/**
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* 保存文件内容
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*
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* @param string $content 文件内容
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* @return void
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*/
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public function saveContent($content){
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$s3 = new \S3\S3($this->policyModel["ak"], $this->policyModel["sk"],false,$this->policyModel["op_pwd"]);
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$s3->setSignatureVersion('v4');
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$s3->putObjectString($content, $this->policyModel["bucketname"], $this->fileModel["pre_name"]);
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}
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/**
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* 删除某一策略下的指定文件
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*
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* @param array $fileList 待删除文件的数据库记录
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* @param array $policyData 待删除文件的上传策略信息
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* @return void
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*/
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static function DeleteFile($fileList,$policyData){
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foreach (array_column($fileList, 'pre_name') as $key => $value) {
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self::deleteS3File($value,$policyData);
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}
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}
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/**
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* 生成文件下载URL
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*
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* @return array
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*/
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public function Download(){
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$timeOut = Option::getValue("timeout");
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return [1,\S3\S3::aws_s3_link($this->policyModel["ak"], $this->policyModel["sk"],$this->policyModel["bucketname"],"/".$this->fileModel["pre_name"],3600,$this->policyModel["op_name"],array(),false)];
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}
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/**
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* 删除临时文件
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*
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* @param string $fname 文件名
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* @param array $policy 上传策略信息
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* @return boolean
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*/
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static function deleteS3File($fname,$policy){
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$s3 = new \S3\S3($policy["ak"], $policy["sk"],false,$policy["op_pwd"]);
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$s3->setSignatureVersion('v4');
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return $s3->deleteObject($policy["bucketname"],$fname);
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}
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/**
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* 签名临时URL用于Office预览
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*
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* @return array
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*/
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public function signTmpUrl(){
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return $this->Preview();
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}
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}
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?>
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@ -0,0 +1,162 @@
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<?php
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namespace app\index\model;
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use think\Model;
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use think\Db;
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use Upyun\Upyun;
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use Upyun\Config;
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use \app\index\model\Option;
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/**
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* 又拍云策略文件管理适配器
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*/
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class UpyunAdapter extends Model{
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private $fileModel;
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private $policyModel;
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private $userModel;
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public function __construct($file,$policy,$user){
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$this->fileModel = $file;
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$this->policyModel = $policy;
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$this->userModel = $user;
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}
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/**
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* 获取又拍云策略文本文件内容
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*
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* @return string 文件内容
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*/
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public function getFileContent(){
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return file_get_contents($this->Preview()[1]);
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}
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/**
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* 签名又拍云预览URL
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*
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* @return void
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*/
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public function Preview($base=null,$name=null){
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if($base===true || $base===false){
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$base =null;
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}
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if(!$this->policyModel['bucket_private']){
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$fileUrl = $this->policyModel["url"].$this->fileModel["pre_name"]."?auth=0";
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if(!empty($base)){
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$fileUrl = $base;
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}
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return[true,$fileUrl];
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}else{
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$baseUrl = $this->policyModel["url"].$this->fileModel["pre_name"];
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if(!empty($base)){
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$baseUrl = $base;
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}
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$etime = time() + Option::getValue("timeout");
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$key = $this->policyModel["sk"];
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$path = "/".$this->fileModel["pre_name"];
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if(!empty($name)){
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$path = "/".$name;
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}
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$sign = substr(md5($key.'&'.$etime.'&'.$path), 12, 8).$etime;
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$signedUrl = $baseUrl."?_upt=".$sign;
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return[true,$signedUrl];
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}
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}
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/**
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* 保存文件内容
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*
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* @param string $content 文件内容
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* @return void
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*/
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public function saveContent($content){
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$bucketConfig = new Config($this->policyModel["bucketname"], $this->policyModel["op_name"], $this->policyModel["op_pwd"]);
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$client = new Upyun($bucketConfig);
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if(empty($content)){
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$content = " ";
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}
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$res=$client->write($this->fileModel["pre_name"],$content);
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}
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/**
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* 计算缩略图大小
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*
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* @param int $width 原始宽
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* @param int $height 原始高
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* @return array
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*/
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static function getThumbSize($width,$height){
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$rate = $width/$height;
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$maxWidth = 90;
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$maxHeight = 39;
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$changeWidth = 39*$rate;
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$changeHeight = 90/$rate;
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if($changeWidth>=$maxWidth){
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return [(int)$changeHeight,90];
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}
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return [39,(int)$changeWidth];
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}
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/**
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* 获取缩略图地址
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*
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* @return string 缩略图地址
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*/
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public function getThumb(){
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$picInfo = explode(",",$this->fileModel["pic_info"]);
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$thumbSize = self::getThumbSize($picInfo[0],$picInfo[1]);
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$baseUrl =$this->policyModel["url"].$this->fileModel["pre_name"]."!/fwfh/90x39";
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return [1,$this->Preview($baseUrl,$this->fileModel["pre_name"]."!/fwfh/90x39")[1]];
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}
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/**
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* 删除某一策略下的指定upyun文件
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*
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* @param array $fileList 待删除文件的数据库记录
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* @param array $policyData 待删除文件的上传策略信息
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* @return void
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*/
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static function DeleteFile($fileList,$policyData){
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foreach (array_column($fileList, 'pre_name') as $key => $value) {
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self::deleteUpyunFile($value,$policyData);
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}
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}
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/**
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* 生成文件下载URL
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*
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* @return array
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*/
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public function Download(){
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return [true,$this->Preview()[1]."&_upd=".urlencode($this->fileModel["orign_name"])];
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}
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/**
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* 删除临时文件
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*
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* @param string $fname 文件名
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* @param array $policy 上传策略信息
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* @return boolean
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*/
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static function deleteUpyunFile($fname,$policy){
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$bucketConfig = new Config($policy["bucketname"], $policy["op_name"], $policy["op_pwd"]);
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$client = new Upyun($bucketConfig);
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$res=$client->delete($fname,true);
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}
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/**
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* 签名临时URL用于Office预览
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*
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* @return array
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*/
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public function signTmpUrl(){
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return $this->Preview();
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}
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}
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?>
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