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<?php
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<?php
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/**
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/**

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 * S3 Upload component for Yii2 framework
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 * S3 Upload component for Yii2 framework

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 *
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 *

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 * S3 is a wrapper for AWS SDK for PHP (@link https://github.com/aws/aws-sdk-php)
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 * S3 is a wrapper for AWS SDK for PHP (@link https://github.com/aws/aws-sdk-php)

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 * This wrapper contains minimal functionality as there is only so much I want to allow access to from the Yii public end
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 * This wrapper contains minimal functionality as there is only so much I want to allow access to from the Yii public end

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 *
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 *

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 * @version 0.1
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 * @version 0.1

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 *
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 *

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 * @author Maxim Gordienko (3dmaxpayne.com)
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 * @author Maxim Gordienko (3dmaxpayne.com)

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 */
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 */

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namespace yiimag;
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namespace yiimag;

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use Yii;
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use Yii;

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use AwsS3S3Client;
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use AwsS3S3Client;

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use AwsS3ExceptionS3Exception;
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use AwsS3ExceptionS3Exception;

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use yiibaseComponent;
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use yiibaseComponent;

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use yiibaseException;
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use yiibaseException;

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use yiimagS3FileUpload;
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use yiimagS3FileUpload;

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class S3 extends Component
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class S3 extends Component

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{
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{

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    private $_s3;
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    private $_s3;

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    public $key;    // AWS Access key
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    public $key;    // AWS Access key

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    public $secret; // AWS Secret key
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    public $secret; // AWS Secret key

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    public $bucket;
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    public $bucket;

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     public $region;
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     public $region;

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       public $version='2006-03-01';
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       public $version='2006-03-01';

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    public $lastError="";
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    public $lastError="";

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  private $_folder        = '######';
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  private $_folder        = '######';

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    private $_treeStructure = true;
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    private $_treeStructure = true;

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    private $_hashFilename  = true;
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    private $_hashFilename  = true;

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    private $_fsPath        = '########';
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    private $_fsPath        = '########';

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    private $_fsUrl         = '##############';
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    private $_fsUrl         = '##############';

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    private $_ACL           = '########';
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    private $_ACL           = '########';

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    /**
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    /**

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     * Return S3 Client instance
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     * Return S3 Client instance

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     * @return S3Client
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     * @return S3Client

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     */
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     */

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    private function getInstance()
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    private function getInstance()

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    {
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    {

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        if ($this->_s3 === NULL){
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        if ($this->_s3 === NULL){

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        $this->_s3=$this->connect();}
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        $this->_s3=$this->connect();}

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        return $this->_s3;
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        return $this->_s3;

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    }
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    }

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    /**
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    /**

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     * Instance the S3 object
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     * Instance the S3 object

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     */
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     */

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    public function connect()
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    public function connect()

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    {
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    {

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        if ( $this->key === NULL || $this->secret === NULL )
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        if ( $this->key === NULL || $this->secret === NULL )

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            throw new Exception('S3 Keys are not set.');
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            throw new Exception('S3 Keys are not set.');

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        $this->_s3 = S3Client::factory([
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        $this->_s3 = S3Client::factory([

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           'credentials' => ['key' => $this->key, 'secret' => $this->secret],  //'key'    => ,
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           'credentials' => ['key' => $this->key, 'secret' => $this->secret],  //'key'    => ,

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            //'secret' => ,
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            //'secret' => ,

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            'version' => $this->version,
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            'version' => $this->version,

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            'region'=>$this->region,
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            'region'=>$this->region,

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            'bucket'=>$this->bucket,
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            'bucket'=>$this->bucket,

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        ]);
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        ]);

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        return  $this->_s3 ;
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        return  $this->_s3 ;

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    }
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    }

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    /**
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    /**

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     * Upload file to S3
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     * Upload file to S3

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     * @param string $file path to file on local server
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     * @param string $file path to file on local server

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     * @param string $fileName name of file on Amazon. It can include directories.
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     * @param string $fileName name of file on Amazon. It can include directories.

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     * @param null $bucket bucket name. By default use bucket from config
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     * @param null $bucket bucket name. By default use bucket from config

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     */
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     */

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    public function upload($file, $fileName, $bucket)
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    public function upload($file, $fileName, $bucket)

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    {
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    {

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            $bucket = $this->bucket;
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            $bucket = $this->bucket;

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81-
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         //$aws = Yii::$app->awssdk->getAwsSdk();
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         //$aws = Yii::$app->awssdk->getAwsSdk();

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     //$s3 =new S3 ;
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     //$s3 =new S3 ;

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             //$s3=$s3->createS3();
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             //$s3=$s3->createS3();

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        if(!empty($fileName)){
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        if(!empty($fileName)){

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        try {
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        try {

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            /*$s3->putObject(array(
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            /*$s3->putObject(array(

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                'Bucket' => $bucket,
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                'Bucket' => $bucket,

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                //'SourceFile' => $fileName,
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                //'SourceFile' => $fileName,

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                'Key'    => basename($file),
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                'Key'    => basename($file),

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                'Body'   => $file,
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                'Body'   => $file,

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                'SourceFile'   => $file->tempName,
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                'SourceFile'   => $file->tempName,

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             'ContentType'  => $file->type,
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             'ContentType'  => $file->type,

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                'ACL'    => 'public-read',
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                'ACL'    => 'public-read',

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                'StorageClass' => 'REDUCED_REDUNDANCY',
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                'StorageClass' => 'REDUCED_REDUNDANCY',

97-
97+
98-
            ));*/
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            ));*/

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99+
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              $s3 = $this->getInstance();
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              $s3 = $this->getInstance();

101-
              $upload= $s3->putObject(
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              $upload= $s3->putObject(

102-
            array(
102+
            array(

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             'Bucket'       => $this->bucket,
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             'Bucket'       => $this->bucket,

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             'Key'          => $this->getUploadFolder().$this->getFilename($fileName),
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             'Key'          => $this->getUploadFolder().$this->getFilename($fileName),

105-
             'SourceFile'   => $fileName->tempName,
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             'SourceFile'   => $fileName->tempName,

106-
             'ContentType'  => $fileName->type,
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             'ContentType'  => $fileName->type,

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             'ACL'          => $this->_ACL,
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             'ACL'          => $this->_ACL,

108-
             'StorageClass' => 'REDUCED_REDUNDANCY',
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             'StorageClass' => 'REDUCED_REDUNDANCY',

109-
            )
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            )

110-
        );
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        );

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        //var_dump($upload);die;
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        //var_dump($upload);die;

112-
        //return $upload->get(['ObjectURL']);
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        //return $upload->get(['ObjectURL']);

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            //return 1;//$upload['ObjectURL'];
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            //return 1;//$upload['ObjectURL'];

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           /* $photo = UploadedFile::getInstance($file, $fileName); 
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           /* $photo = UploadedFile::getInstance($file, $fileName); 

118-
$uploader = new FileUpload(FileUpload::S_S3, [
118+
$uploader = new FileUpload(FileUpload::S_S3, [

119-
    'version' => $this->version,
119+
    'version' => $this->version,

120-
    'region' => $this->region,
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    'region' => $this->region,

121-
    'credentials' => [
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    'credentials' => [

122-
        'key' => $this->key,
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        'key' => $this->key,

123-
        'secret' => $this->secret
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        'secret' => $this->secret

124-
    ],
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    ],

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    'bucket' => $this->bucket
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    'bucket' => $this->bucket

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]);*/
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]);*/

127-
        //return 1;
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        //return 1;

128-
        } catch (S3Exception $e) {
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        } catch (S3Exception $e) {

129-
129+
130-
            return 0;
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            return 0;

131-
            //echo "There was an error uploading the file.n";
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            //echo "There was an error uploading the file.n";

132-
        }}else{return 0;}
132+
        }}else{return 0;}

133-
    }
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    }

134-
134+
135-
    /**
135+
    /**

136-
     * Use for call another functions of S3Client
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     * Use for call another functions of S3Client

137-
     * @param string $func
137+
     * @param string $func

138-
     * @param array $args
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     * @param array $args

139-
     * @return mixed
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     * @return mixed

140-
     * @throws yiibaseException
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     * @throws yiibaseException

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     */
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     */

142-
      final function getTreeStructureMap()
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      final function getTreeStructureMap()

143-
    {
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    {

144-
        return substr(md5(microtime()), mt_rand(0, 30), 2).DIRECTORY_SEPARATOR.substr(md5(microtime()), mt_rand(0, 30), 2);
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        return substr(md5(microtime()), mt_rand(0, 30), 2).DIRECTORY_SEPARATOR.substr(md5(microtime()), mt_rand(0, 30), 2);

145-
145+
146-
    }
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    }

147-
    final function getUploadFolder()
147+
    final function getUploadFolder()

148-
    {
148+
    {

149-
        return $this->_folder.'/';
149+
        return $this->_folder.'/';

150-
150+
151-
    }
151+
    }

152-
152+
153-
    final function getFilename($file){
153+
    final function getFilename($file){

154-
154+
155-
155+
156-
156+
157-
        //$fileName  = $file->name;
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        //$fileName  = $file->name;

158-
        $fileName= str_replace([" ", "."], "_", $file->name).date('_Y_m_d_H_i').'.'.$file->extension;
158+
        $fileName= str_replace([" ", "."], "_", $file->name).date('_Y_m_d_H_i').'.'.$file->extension;

159-
        $pathParts = pathinfo($fileName);
159+
        $pathParts = pathinfo($fileName);

160-
160+
161-
        return  $fileName;
161+
        return  $fileName;

162-
162+
163-
    }
163+
    }

164-
164+
165-
    public function __call($func, $args )
165+
    public function __call($func, $args )

166-
    {
166+
    {

167-
        $s3 = $this->getInstance();
167+
        $s3 = $this->getInstance();

168-
        return call_user_func([$s3, $func], $args[0]);
168+
        return call_user_func([$s3, $func], $args[0]);

169-
    }
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    }

170
}
        

    


            


                                


        

            



                
    

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