我已将应用程序上传到AWS，该代码在HostGator和localhost中可识别，但是当我将其上传到AWS时，它会显示找不到该文件。我下载了上传的文件并检查了文件是否存在但仍然没有。有什么想法为什么这个问题一直在为我展示？
这是显示错误的页面
<?php
/**
* S3 Upload component for Yii2 framework
*
* S3 is a wrapper for AWS SDK for PHP (@link https://github.com/aws/aws-sdk-php)
* This wrapper contains minimal functionality as there is only so much I want to allow access to from the Yii public end
*
* @version 0.1
*
* @author Maxim Gordienko (3dmaxpayne.com)
*/
namespace yii\mag;
use Yii;
use Aws\S3\S3Client;
use Aws\S3\Exception\S3Exception;
use yii\base\Component;
use yii\base\Exception;
use yii\mag\S3\FileUpload;
class S3 extends Component
{
private $_s3;
public $key; // AWS Access key
public $secret; // AWS Secret key
public $bucket;
public $region;
public $version='2006-03-01';
public $lastError="";
private $_folder = '######';
private $_treeStructure = true;
private $_hashFilename = true;
private $_fsPath = '########';
private $_fsUrl = '##############';
private $_ACL = '########';
/**
* Return S3 Client instance
* @return S3Client
*/
private function getInstance()
{
if ($this->_s3 === NULL){
$this->_s3=$this->connect();}
return $this->_s3;
}
/**
* Instance the S3 object
*/
public function connect()
{
if ( $this->key === NULL || $this->secret === NULL )
throw new Exception('S3 Keys are not set.');
$this->_s3 = S3Client::factory([
'credentials' => ['key' => $this->key, 'secret' => $this->secret], //'key' => ,
//'secret' => ,
'version' => $this->version,
'region'=>$this->region,
'bucket'=>$this->bucket,
]);
return $this->_s3 ;
}
/**
* Upload file to S3
* @param string $file path to file on local server
* @param string $fileName name of file on Amazon. It can include directories.
* @param null $bucket bucket name. By default use bucket from config
*/
public function upload($file, $fileName, $bucket)
{
$bucket = $this->bucket;
//$aws = Yii::$app->awssdk->getAwsSdk();
//$s3 =new S3 ;
//$s3=$s3->createS3();
if(!empty($fileName)){
try {
/*$s3->putObject(array(
'Bucket' => $bucket,
//'SourceFile' => $fileName,
'Key' => basename($file),
'Body' => $file,
'SourceFile' => $file->tempName,
'ContentType' => $file->type,
'ACL' => 'public-read',
'StorageClass' => 'REDUCED_REDUNDANCY',
));*/
$s3 = $this->getInstance();
$upload= $s3->putObject(
array(
'Bucket' => $this->bucket,
'Key' => $this->getUploadFolder().$this->getFilename($fileName),
'SourceFile' => $fileName->tempName,
'ContentType' => $fileName->type,
'ACL' => $this->_ACL,
'StorageClass' => 'REDUCED_REDUNDANCY',
)
);
//var_dump($upload);die;
//return $upload->get(['ObjectURL']);
//return 1;//$upload['ObjectURL'];
/* $photo = UploadedFile::getInstance($file, $fileName);
$uploader = new FileUpload(FileUpload::S_S3, [
'version' => $this->version,
'region' => $this->region,
'credentials' => [
'key' => $this->key,
'secret' => $this->secret
],
'bucket' => $this->bucket
]);*/
//return 1;
} catch (S3Exception $e) {
return 0;
//echo "There was an error uploading the file.\n";
}}else{return 0;}
}
/**
* Use for call another functions of S3Client
* @param string $func
* @param array $args
* @return mixed
* @throws \yii\base\Exception
*/
final function getTreeStructureMap()
{
return substr(md5(microtime()), mt_rand(0, 30), 2).DIRECTORY_SEPARATOR.substr(md5(microtime()), mt_rand(0, 30), 2);
}
final function getUploadFolder()
{
return $this->_folder.'/';
}
final function getFilename($file){
//$fileName = $file->name;
$fileName= str_replace([" ", "."], "_", $file->name).date('_Y_m_d_H_i').'.'.$file->extension;
$pathParts = pathinfo($fileName);
return $fileName;
}
public function __call($func, $args )
{
$s3 = $this->getInstance();
return call_user_func([$s3, $func], $args[0]);
}
}
我该怎么办？