Class yii\mongodb\file\Upload

Inheritanceyii\mongodb\file\Upload » yii\base\Object
Implementsyii\base\Configurable
Available since version2.1
Source Code https://github.com/yiisoft/yii2-mongodb/blob/master/file/Upload.php

Upload represents the GridFS upload operation.

An Upload object is usually created by calling yii\mongodb\file\Collection::createUpload().

Note: instance of this class is 'single use' only. Do not attempt to use same Upload instance for multiple file upload.

Usage example:

$document = Yii::$app->mongodb->getFileCollection()->createUpload()
    ->addContent('Part 1')
    ->addContent('Part 2')
    // ...
    ->complete();

Public Properties

Hide inherited properties

PropertyTypeDescriptionDefined By
$chunkCount integer File chunk counts. yii\mongodb\file\Upload
$chunkSize integer Chunk size in bytes. yii\mongodb\file\Upload
$collection yii\mongodb\file\Collection File collection to be used. yii\mongodb\file\Upload
$document array Additional file document contents. yii\mongodb\file\Upload
$filename string Filename to be used for file storage. yii\mongodb\file\Upload
$length integer Total upload length in bytes. yii\mongodb\file\Upload

Public Methods

Hide inherited methods

MethodDescriptionDefined By
__call() Calls the named method which is not a class method. yii\base\Object
__construct() Constructor. yii\base\Object
__destruct() Destructor. yii\mongodb\file\Upload
__get() Returns the value of an object property. yii\base\Object
__isset() Checks if a property is set, i.e. defined and not null. yii\base\Object
__set() Sets value of an object property. yii\base\Object
__unset() Sets an object property to null. yii\base\Object
addContent() Adds string content to the upload. yii\mongodb\file\Upload
addFile() Adds a file content to the upload. yii\mongodb\file\Upload
addStream() Adds stream content to the upload. yii\mongodb\file\Upload
canGetProperty() Returns a value indicating whether a property can be read. yii\base\Object
canSetProperty() Returns a value indicating whether a property can be set. yii\base\Object
cancel() Cancels the upload. yii\mongodb\file\Upload
className() Returns the fully qualified name of this class. yii\base\Object
complete() Completes upload. yii\mongodb\file\Upload
hasMethod() Returns a value indicating whether a method is defined. yii\base\Object
hasProperty() Returns a value indicating whether a property is defined. yii\base\Object
init() Initializes the object. yii\mongodb\file\Upload

Property Details

$chunkCount public property

File chunk counts.

public integer $chunkCount 0
$chunkSize public property

Chunk size in bytes.

public integer $chunkSize 261120
$collection public property

File collection to be used.

$document public property

Additional file document contents. Common GridFS columns:

  • metadata: array, additional data associated with the file.
  • aliases: array, an array of aliases.
  • contentType: string, content type to be stored with the file.
public array $document = []
$filename public property

Filename to be used for file storage.

public string $filename null
$length public property

Total upload length in bytes.

public integer $length 0

Method Details

__destruct() public method

Destructor.

Makes sure abandoned upload is cancelled.

public void __destruct ( )
addContent() public method

Adds string content to the upload.

This method can invoked several times before complete() is called.

public $this addContent ( $content )
$content string

Binary content.

return $this

Self reference.

addFile() public method

Adds a file content to the upload.

This method can invoked several times before complete() is called.

public $this addFile ( $filename )
$filename string

Source file name.

return $this

Self reference.

addStream() public method

Adds stream content to the upload.

This method can invoked several times before complete() is called.

public $this addStream ( $stream )
$stream resource

Data source stream.

return $this

Self reference.

cancel() public method

Cancels the upload.

public void cancel ( )
complete() public method

Completes upload.

public array complete ( )
return array

Saved document.

init() public method

Initializes the object.

This method is invoked at the end of the constructor after the object is initialized with the given configuration.

public void init ( )