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AbstractBackend.php
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AbstractBackend.php
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<?php
namespace
Sabre\DAVACL\PrincipalBackend
;
/**
* Abstract Principal Backend
*
* Currently this class has no function. It's here for consistency and so we
* have a non-bc-breaking way to add a default generic implementation to
* functions we may add in the future.
*
* @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
abstract
class
AbstractBackend
implements
BackendInterface
{
/**
* Finds a principal by its URI.
*
* This method may receive any type of uri, but mailto: addresses will be
* the most common.
*
* Implementation of this API is optional. It is currently used by the
* CalDAV system to find principals based on their email addresses. If this
* API is not implemented, some features may not work correctly.
*
* This method must return a relative principal path, or null, if the
* principal was not found or you refuse to find it.
*
* @param string $uri
* @param string $principalPrefix
* @return string
*/
function
findByUri
(
$uri
,
$principalPrefix
)
{
// Note that the default implementation here is a bit slow and could
// likely be optimized.
if
(
substr
(
$uri
,
0
,
7
)
!==
'mailto:'
)
{
return
;
}
$result
=
$this
->
searchPrincipals
(
$principalPrefix
,
[
'{http://sabredav.org/ns}email-address'
=>
substr
(
$uri
,
7
)]
);
if
(
$result
)
{
return
$result
[
0
];
}
}
}
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AbstractBackend.php (1 KB)
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rDAVCAL DokuWiki DAVCal PlugIn
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