| 1 | <?php  | 
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| 10 | class File extends AbstractMessage  | 
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| 11 | { | 
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| 12 | /**  | 
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| 13 | * Message type.  | 
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| 14 | *  | 
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| 15 | * @var string  | 
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| 16 | */  | 
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| 17 | protected $type = 'file';  | 
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| 18 | |||
| 19 | /**  | 
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| 20 | * Properties.  | 
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| 21 | *  | 
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| 22 | * @var array  | 
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| 23 | */  | 
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| 24 | protected $properties = ['media_id'];  | 
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| 25 | |||
| 26 | /**  | 
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| 27 | * Set media id.  | 
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| 28 | *  | 
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| 29 | * @param string $mediaId  | 
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| 30 | *  | 
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| 31 | * @return $this  | 
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| 32 | */  | 
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| 33 | public function media($mediaId)  | 
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| 39 | }  | 
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| 40 |