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Add function which will fail if a resource / collection is locked and will

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return the appropriate error.
This commit is contained in:
Andrew McMillan 2006-12-06 23:10:34 +13:00
parent 9600b85001
commit 1d256de4c4
1 changed files with 36 additions and 0 deletions
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36
inc/CalDAVRequest.php
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@ -279,6 +279,42 @@ class CalDAVRequest
}
/**
* Returns the DB object associated with a lock token, or false.
*
* @param string $lock_token The opaquelocktoken which we are looking for
*/
function FailIfLocked( $lock_token ) {
if ( $existing_lock = $this->IsLocked() ) { // NOTE Assignment in if() is expected here.
dbg_error_log( "caldav", "There is a lock on '%s'", $this->path);
if ( ! $request->ValidateLockToken($existing_lock) ) {
$lock_row = $this->GetLockRow($existing_lock);
/**
* Already locked - deny it
*/
$response[] = new XMLElement( 'response', array(
new XMLElement( 'href', $lock_row->dav_name ),
new XMLElement( 'status', 'HTTP/1.1 423 Resource Locked')
));
if ( $lock_row->dav_name != $this->path ) {
$response[] = new XMLElement( 'response', array(
new XMLElement( 'href', $this->path ),
new XMLElement( 'propstat', array(
new XMLElement( 'prop', new XMLElement( 'lockdiscovery' ) ),
new XMLElement( 'status', 'HTTP/1.1 424 Failed Dependency')
))
));
}
$response = new XMLElement( "multistatus", new XMLElement( 'response', $response), array('xmlns'=>'DAV:') );
$xmldoc = $response->Render(0,'<?xml version="1.0" encoding="utf-8" ?>');
$request->DoResponse( 207, $xmldoc, 'text/xml; charset="utf-8"' );
// Which we won't come back from
}
return $existing_lock;
}
}
/**
* Returns true if the URL referenced by this request points at a collection.
*/