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Class yii\mongodb\file\Upload
Inheritance | yii\mongodb\file\Upload » yii\base\Object |
---|---|
Implements | yii\base\Configurable |
Available since version | 2.1 |
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
Property | Type | Description | Defined 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
Method | Description | Defined 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.
public yii\mongodb\file\Collection $collection = null
$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 ( ) |
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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.
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 ( ) |
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complete() public method
Completes upload.
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 ( ) |
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© 2008–2017 by Yii Software LLC
Licensed under the three clause BSD license.
http://www.yiiframework.com/doc-2.0/yii-mongodb-file-upload.html