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 ( ) |
|---|
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 ( ) |
|---|
© 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