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<?php
/* --------------------------------------------------------------
AttachmentCollection.inc.php 2015-01-30 gm
Gambio GmbH
http://www.gambio.de
Copyright (c) 2015 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
MainFactory::load_class('AbstractCollection');
MainFactory::load_class('AttachmentCollectionInterface');
/**
* Class AttachmentCollection
*
* Handles the attachment collections of an Email.
*
* @category System
* @package Email
* @subpackage Collections
*/
class AttachmentCollection extends AbstractCollection implements AttachmentCollectionInterface
{
/**
* Adds a new attachment to the collection.
*
* @param EmailAttachmentInterface $attachment E-Mail attachment.
*/
public function add(EmailAttachmentInterface $attachment)
{
$this->_add($attachment);
}
/**
* Removes an attachment from collection.
*
* @param EmailAttachmentInterface $attachment E-Mail attachment.
*
* @throws Exception If attachment could not be found.
*/
public function remove(EmailAttachmentInterface $attachment)
{
$index = array_search($attachment, $this->collectionContentArray);
if($index === false)
{
throw new Exception('Could not remove attachment because it does not exist in collection.');
}
unset($this->collectionContentArray[$index]);
}
/**
* Removes all attachments of collection.
*/
public function clear()
{
$this->collectionContentArray = array();
}
/**
* Returns the type of the collection items.
*
* @return string Valid type.
*/
protected function _getValidType()
{
return 'EmailAttachmentInterface';
}
}