Class IMP_Compose_Attachment_Storage

Abstract base class for attachment data storage.

Direct known subclasses

IMP_Compose_Attachment_Storage_AutoDetermine, IMP_Compose_Attachment_Storage_Temp, IMP_Compose_Attachment_Storage_VfsLinked

Abstract
Package: IMP
Category: Horde
Copyright: 2013-2014 Horde LLC
License: GPL
Author: Michael Slusarz slusarz@horde.org
Located at Compose/Attachment/Storage.php

Methods summary
`public`	# `__construct( string $user, string $id = null )` Constructor. Constructor. Parameters `$user` Attachment owner. `$id` Attachment identifier.
`public`	# `__get( mixed $name )`
`public Horde_Stream`	# `read( )` Read attachment data from storage. Read attachment data from storage. Returns `Horde_Stream` Stream object containing data. Throws `IMP_Compose_Exception`
`public`	# `write( string $filename, Horde_Mime_Part $part )` Write attachment to storage. Write attachment to storage. Parameters `$filename` Filename containing attachment data. `$part` <p>Mime part object containing attachment metadata.</p> Throws `IMP_Compose_Exception`
`public string`	# `getTempFile( )` Writes attachment data to a temporary file. Writes attachment data to a temporary file. Returns `string` Temporary file path. Throws `IMP_Compose_Exception`
`abstract public`	# `delete( )` Delete data from storage. Delete data from storage.
`abstract public boolean`	# `exists( )` Does the attachment exist in the storage backend? Does the attachment exist in the storage backend? Returns `boolean` True if the file exists.
`public IMP_Compose_Linked_Metadata`	# `getMetadata( )` Return metadata about attachment. Return metadata about attachment. Returns `IMP_Compose_Linked_Metadata` Metadata object.
`public`	# `saveMetadata( IMP_Compose_Linked_Metadata $md = null )` Save attachment metadata. Save attachment metadata. Parameters `$md` <p>Metadata object. Null will clear all metadata.</p>
`public`	# `gc( )` Garbage collection. Garbage collection.

Magic properties summary
`public boolean`	`$linked` Can this attachment be linked?
`public Horde_Url`	`$link_url` The URL, if the attachment is linked.