diff --git a/authBackendDokuwiki.php b/authBackendDokuwiki.php --- a/authBackendDokuwiki.php +++ b/authBackendDokuwiki.php @@ -1,23 +1,20 @@ checkPass($username, $password); - if($conf['allowdebug']) - { - dbglog('---- DAVCAL authBackendDokuwiki.php init'); - dbglog('checkPass called for username '.$username.' with result '.$ret); - } + dbglog('---- DAVCAL authBackendDokuwiki.php init'); + dbglog('checkPass called for username '.$username.' with result '.$ret); return $ret; } } diff --git a/calendarBackendDokuwiki.php b/calendarBackendDokuwiki.php --- a/calendarBackendDokuwiki.php +++ b/calendarBackendDokuwiki.php @@ -1,708 +1,729 @@ 'displayname', '{urn:ietf:params:xml:ns:caldav}calendar-description' => 'description', '{urn:ietf:params:xml:ns:caldav}calendar-timezone' => 'timezone', //'{http://apple.com/ns/ical/}calendar-order' => 'calendarorder', //'{http://apple.com/ns/ical/}calendar-color' => 'calendarcolor', ); /** * Creates the backend * * @param \PDO $pdo */ function __construct(&$hlp) { $this->hlp = $hlp; } /** * Returns a list of calendars for a principal. * * Every project is an array with the following keys: * * id, a unique id that will be used by other functions to modify the * calendar. This can be the same as the uri or a database key. * * uri. This is just the 'base uri' or 'filename' of the calendar. * * principaluri. The owner of the calendar. Almost always the same as * principalUri passed to this method. * * Furthermore it can contain webdav properties in clark notation. A very * common one is '{DAV:}displayname'. * * Many clients also require: * {urn:ietf:params:xml:ns:caldav}supported-calendar-component-set * For this property, you can just return an instance of * Sabre\CalDAV\Xml\Property\SupportedCalendarComponentSet. * * If you return {http://sabredav.org/ns}read-only and set the value to 1, * ACL will automatically be put in read-only mode. * * @param string $principalUri * @return array */ function getCalendarsForUser($principalUri) { - + dbglog('calendarBackendDokuwiki::getCalendarsForUser: '.$principalUri); $fields = array_values($this->propertyMap); $fields[] = 'id'; $fields[] = 'uri'; $fields[] = 'synctoken'; $fields[] = 'components'; $fields[] = 'principaluri'; $fields[] = 'transparent'; $idInfo = $this->hlp->getCalendarIdsForUser($principalUri); $calendars = array(); foreach($idInfo as $id => $data) { $row = $this->hlp->getCalendarSettings($id); $components = array(); if ($row['components']) { $components = explode(',', $row['components']); } $calendar = array( 'id' => $row['id'], 'uri' => $row['uri'], 'principaluri' => $principalUri,//Overwrite principaluri from database, we actually don't need it. '{' . CalDAV\Plugin::NS_CALENDARSERVER . '}getctag' => 'http://sabre.io/ns/sync/' . ($row['synctoken'] ? $row['synctoken'] : '0'), '{http://sabredav.org/ns}sync-token' => $row['synctoken'] ? $row['synctoken'] : '0', '{' . CalDAV\Plugin::NS_CALDAV . '}supported-calendar-component-set' => new CalDAV\Xml\Property\SupportedCalendarComponentSet($components), //'{' . CalDAV\Plugin::NS_CALDAV . '}schedule-calendar-transp' => new CalDAV\Xml\Property\ScheduleCalendarTransp($row['transparent'] ? 'transparent' : 'opaque'), ); if($idInfo[$row['id']]['readonly'] === true) $calendar['{http://sabredav.org/ns}read-only'] = '1'; foreach ($this->propertyMap as $xmlName => $dbName) { $calendar[$xmlName] = $row[$dbName]; } $calendars[] = $calendar; } - + dbglog($calendars); return $calendars; } /** * Creates a new calendar for a principal. * * If the creation was a success, an id must be returned that can be used * to reference this calendar in other methods, such as updateCalendar. * * @param string $principalUri * @param string $calendarUri * @param array $properties * @return string */ function createCalendar($principalUri, $calendarUri, array $properties) { - + dbglog('calendarBackendDokuwiki::createCalendar called, returning false'); return false; } /** * Updates properties for a calendar. * * The list of mutations is stored in a Sabre\DAV\PropPatch object. * To do the actual updates, you must tell this object which properties * you're going to process with the handle() method. * * Calling the handle method is like telling the PropPatch object "I * promise I can handle updating this property". * * Read the PropPatch documenation for more info and examples. * * @param string $calendarId * @param \Sabre\DAV\PropPatch $propPatch * @return void */ function updateCalendar($calendarId, \Sabre\DAV\PropPatch $propPatch) { - + dbglog('calendarBackendDokuwiki::updateCalendar for calendarId '.$calendarId); $supportedProperties = array_keys($this->propertyMap); $propPatch->handle($supportedProperties, function($mutations) use ($calendarId) { foreach ($mutations as $propertyName => $propertyValue) { switch ($propertyName) { case '{DAV:}displayname' : + dbglog('updateCalendarName'); $this->hlp->updateCalendarName($calendarId, $propertyValue); break; case '{urn:ietf:params:xml:ns:caldav}calendar-description': + dbglog('updateCalendarDescription'); $this->hlp->updateCalendarDescription($calendarId, $propertyValue); break; case '{urn:ietf:params:xml:ns:caldav}calendar-timezone': + dbglog('updateCalendarTimezone'); $this->hlp->updateCalendarTimezone($calendarId, $propertyValue); break; default : break; } } return true; }); } /** * Delete a calendar and all it's objects * * @param string $calendarId * @return void */ function deleteCalendar($calendarId) { + dbglog('calendarBackendDokuwiki::deleteCalendar called, returning false'); return; } /** * Returns all calendar objects within a calendar. * * Every item contains an array with the following keys: * * calendardata - The iCalendar-compatible calendar data * * uri - a unique key which will be used to construct the uri. This can * be any arbitrary string, but making sure it ends with '.ics' is a * good idea. This is only the basename, or filename, not the full * path. * * lastmodified - a timestamp of the last modification time * * etag - An arbitrary string, surrounded by double-quotes. (e.g.: * ' "abcdef"') * * size - The size of the calendar objects, in bytes. * * component - optional, a string containing the type of object, such * as 'vevent' or 'vtodo'. If specified, this will be used to populate * the Content-Type header. * * Note that the etag is optional, but it's highly encouraged to return for * speed reasons. * * The calendardata is also optional. If it's not returned * 'getCalendarObject' will be called later, which *is* expected to return * calendardata. * * If neither etag or size are specified, the calendardata will be * used/fetched to determine these numbers. If both are specified the * amount of times this is needed is reduced by a great degree. * * @param string $calendarId * @return array */ function getCalendarObjects($calendarId) { - + dbglog('calendarBackendDokuwiki::getCalendarObjects for calendarId '.$calendarId); $arr = $this->hlp->getCalendarObjects($calendarId); $result = array(); foreach ($arr as $row) { $result[] = array( 'id' => $row['id'], 'uri' => $row['uri'], 'lastmodified' => $row['lastmodified'], 'etag' => '"' . $row['etag'] . '"', 'calendarid' => $row['calendarid'], 'size' => (int)$row['size'], 'component' => strtolower($row['componenttype']), ); } - + dbglog($result); return $result; } /** * Returns information from a single calendar object, based on it's object * uri. * * The object uri is only the basename, or filename and not a full path. * * The returned array must have the same keys as getCalendarObjects. The * 'calendardata' object is required here though, while it's not required * for getCalendarObjects. * * This method must return null if the object did not exist. * * @param string $calendarId * @param string $objectUri * @return array|null */ function getCalendarObject($calendarId, $objectUri) { - + dbglog('calendarBackendDokuwiki::getCalendarObject for calendarId '.$calendarId.' and objectUri '.$objectUri); $row = $this->hlp->getCalendarObjectByUri($calendarId, $objectUri); - + dbglog($row); if (!$row) return null; return array( 'id' => $row['id'], 'uri' => $row['uri'], 'lastmodified' => $row['lastmodified'], 'etag' => '"' . $row['etag'] . '"', 'calendarid' => $row['calendarid'], 'size' => (int)$row['size'], 'calendardata' => $row['calendardata'], 'component' => strtolower($row['componenttype']), ); } /** * Returns a list of calendar objects. * * This method should work identical to getCalendarObject, but instead * return all the calendar objects in the list as an array. * * If the backend supports this, it may allow for some speed-ups. * * @param mixed $calendarId * @param array $uris * @return array */ function getMultipleCalendarObjects($calendarId, array $uris) { - + dbglog('calendarBackendDokuwiki::getMultipleCalendarObjects for calendarId '.$calendarId); + dbglog($uris); $arr = $this->hlp->getMultipleCalendarObjectsByUri($calendarId, $uris); $result = array(); foreach($arr as $row) { $result[] = array( 'id' => $row['id'], 'uri' => $row['uri'], 'lastmodified' => $row['lastmodified'], 'etag' => '"' . $row['etag'] . '"', 'calendarid' => $row['calendarid'], 'size' => (int)$row['size'], 'calendardata' => $row['calendardata'], 'component' => strtolower($row['componenttype']), ); } + dbglog($result); return $result; } /** * Creates a new calendar object. * * The object uri is only the basename, or filename and not a full path. * * It is possible return an etag from this function, which will be used in * the response to this PUT request. Note that the ETag must be surrounded * by double-quotes. * * However, you should only really return this ETag if you don't mangle the * calendar-data. If the result of a subsequent GET to this object is not * the exact same as this request body, you should omit the ETag. * * @param mixed $calendarId * @param string $objectUri * @param string $calendarData * @return string|null */ function createCalendarObject($calendarId, $objectUri, $calendarData) { - + dbglog('calendarBackendDokuwiki::createCalendarObject for calendarId '.$calendarId.' and objectUri '.$objectUri); + dbglog($calendarData); $etag = $this->hlp->addCalendarEntryToCalendarByICS($calendarId, $objectUri, $calendarData); + dbglog($etag); return '"' . $etag . '"'; } /** * Updates an existing calendarobject, based on it's uri. * * The object uri is only the basename, or filename and not a full path. * * It is possible return an etag from this function, which will be used in * the response to this PUT request. Note that the ETag must be surrounded * by double-quotes. * * However, you should only really return this ETag if you don't mangle the * calendar-data. If the result of a subsequent GET to this object is not * the exact same as this request body, you should omit the ETag. * * @param mixed $calendarId * @param string $objectUri * @param string $calendarData * @return string|null */ function updateCalendarObject($calendarId, $objectUri, $calendarData) { - + dbglog('calendarBackendDokuwiki::updateCalendarObject for calendarId '.$calendarId.' and objectUri '.$objectUri); + dbglog($calendarData); $etag = $this->hlp->editCalendarEntryToCalendarByICS($calendarId, $objectUri, $calendarData); + dbglog($etag); return '"' . $etag. '"'; } /** * Deletes an existing calendar object. * * The object uri is only the basename, or filename and not a full path. * * @param string $calendarId * @param string $objectUri * @return void */ function deleteCalendarObject($calendarId, $objectUri) { + dbglog('calendarBackendDokuwiki::deleteCalendarObject for calendarId '.$calendarId.' and objectUri '.$objectUri); $this->hlp->deleteCalendarEntryForCalendarByUri($calendarId, $objectUri); } /** * Performs a calendar-query on the contents of this calendar. * * The calendar-query is defined in RFC4791 : CalDAV. Using the * calendar-query it is possible for a client to request a specific set of * object, based on contents of iCalendar properties, date-ranges and * iCalendar component types (VTODO, VEVENT). * * This method should just return a list of (relative) urls that match this * query. * * The list of filters are specified as an array. The exact array is * documented by \Sabre\CalDAV\CalendarQueryParser. * * Note that it is extremely likely that getCalendarObject for every path * returned from this method will be called almost immediately after. You * may want to anticipate this to speed up these requests. * * This method provides a default implementation, which parses *all* the * iCalendar objects in the specified calendar. * * This default may well be good enough for personal use, and calendars * that aren't very large. But if you anticipate high usage, big calendars * or high loads, you are strongly adviced to optimize certain paths. * * The best way to do so is override this method and to optimize * specifically for 'common filters'. * * Requests that are extremely common are: * * requests for just VEVENTS * * requests for just VTODO * * requests with a time-range-filter on a VEVENT. * * ..and combinations of these requests. It may not be worth it to try to * handle every possible situation and just rely on the (relatively * easy to use) CalendarQueryValidator to handle the rest. * * Note that especially time-range-filters may be difficult to parse. A * time-range filter specified on a VEVENT must for instance also handle * recurrence rules correctly. * A good example of how to interprete all these filters can also simply * be found in \Sabre\CalDAV\CalendarQueryFilter. This class is as correct * as possible, so it gives you a good idea on what type of stuff you need * to think of. * * This specific implementation (for the PDO) backend optimizes filters on * specific components, and VEVENT time-ranges. * * @param string $calendarId * @param array $filters * @return array */ function calendarQuery($calendarId, array $filters) { + dbglog('calendarBackendDokuwiki::calendarQuery for calendarId '.$calendarId); + dbglog($filters); $result = $this->hlp->calendarQuery($calendarId, $filters); + dbglog($result); return $result; } /** * Searches through all of a users calendars and calendar objects to find * an object with a specific UID. * * This method should return the path to this object, relative to the * calendar home, so this path usually only contains two parts: * * calendarpath/objectpath.ics * * If the uid is not found, return null. * * This method should only consider * objects that the principal owns, so * any calendars owned by other principals that also appear in this * collection should be ignored. * * @param string $principalUri * @param string $uid * @return string|null */ function getCalendarObjectByUID($principalUri, $uid) { + dbglog('calendarBackendDokuwiki::getCalendarObjectByUID for principalUri '.$principalUri.' and uid '.$uid); $calids = array_keys($this->hlp->getCalendarIsForUser($principalUri)); $event = $this->hlp->getEventWithUid($uid); if(in_array($event['calendarid'], $calids)) { $settings = $this->hlp->getCalendarSettings($event['calendarid']); return $settings['uri'] . '/' . $event['uri']; } return null; } /** * The getChanges method returns all the changes that have happened, since * the specified syncToken in the specified calendar. * * This function should return an array, such as the following: * * [ * 'syncToken' => 'The current synctoken', * 'added' => [ * 'new.txt', * ], * 'modified' => [ * 'modified.txt', * ], * 'deleted' => [ * 'foo.php.bak', * 'old.txt' * ] * ]; * * The returned syncToken property should reflect the *current* syncToken * of the calendar, as reported in the {http://sabredav.org/ns}sync-token * property this is needed here too, to ensure the operation is atomic. * * If the $syncToken argument is specified as null, this is an initial * sync, and all members should be reported. * * The modified property is an array of nodenames that have changed since * the last token. * * The deleted property is an array with nodenames, that have been deleted * from collection. * * The $syncLevel argument is basically the 'depth' of the report. If it's * 1, you only have to report changes that happened only directly in * immediate descendants. If it's 2, it should also include changes from * the nodes below the child collections. (grandchildren) * * The $limit argument allows a client to specify how many results should * be returned at most. If the limit is not specified, it should be treated * as infinite. * * If the limit (infinite or not) is higher than you're willing to return, * you should throw a Sabre\DAV\Exception\TooMuchMatches() exception. * * If the syncToken is expired (due to data cleanup) or unknown, you must * return null. * * The limit is 'suggestive'. You are free to ignore it. * * @param string $calendarId * @param string $syncToken * @param int $syncLevel * @param int $limit * @return array */ function getChangesForCalendar($calendarId, $syncToken, $syncLevel, $limit = null) { + dbglog('calendarBackendDokuwiki::getChangesForCalendar for calendarId '.$calendarId.' and syncToken '.$syncToken.' and syncLevel '.$syncLevel); $result = $this->hlp->getChangesForCalendar($calendarId, $syncToken, $syncLevel, $limit); + dbglog($result); return $result; } /** * Returns a list of subscriptions for a principal. * * Every subscription is an array with the following keys: * * id, a unique id that will be used by other functions to modify the * subscription. This can be the same as the uri or a database key. * * uri. This is just the 'base uri' or 'filename' of the subscription. * * principaluri. The owner of the subscription. Almost always the same as * principalUri passed to this method. * * source. Url to the actual feed * * Furthermore, all the subscription info must be returned too: * * 1. {DAV:}displayname * 2. {http://apple.com/ns/ical/}refreshrate * 3. {http://calendarserver.org/ns/}subscribed-strip-todos (omit if todos * should not be stripped). * 4. {http://calendarserver.org/ns/}subscribed-strip-alarms (omit if alarms * should not be stripped). * 5. {http://calendarserver.org/ns/}subscribed-strip-attachments (omit if * attachments should not be stripped). * 7. {http://apple.com/ns/ical/}calendar-color * 8. {http://apple.com/ns/ical/}calendar-order * 9. {urn:ietf:params:xml:ns:caldav}supported-calendar-component-set * (should just be an instance of * Sabre\CalDAV\Property\SupportedCalendarComponentSet, with a bunch of * default components). * * @param string $principalUri * @return array */ function getSubscriptionsForUser($principalUri) { + dbglog('calendarBackendDokuwiki::getSubscriptionsForUser with principalUri '.$principalUri.', returning empty array()'); return array(); } /** * Creates a new subscription for a principal. * * If the creation was a success, an id must be returned that can be used to reference * this subscription in other methods, such as updateSubscription. * * @param string $principalUri * @param string $uri * @param array $properties * @return mixed */ function createSubscription($principalUri, $uri, array $properties) { + dbglog('calendarBackendDokuwiki::createSubscription for principalUri '.$principalUri.' and uri '.$uri.', returning null'); return null; } /** * Updates a subscription * * The list of mutations is stored in a Sabre\DAV\PropPatch object. * To do the actual updates, you must tell this object which properties * you're going to process with the handle() method. * * Calling the handle method is like telling the PropPatch object "I * promise I can handle updating this property". * * Read the PropPatch documenation for more info and examples. * * @param mixed $subscriptionId * @param \Sabre\DAV\PropPatch $propPatch * @return void */ function updateSubscription($subscriptionId, DAV\PropPatch $propPatch) { + dbglog('calendarBackendDokuwiki::updateSubscription with subscriptionId '.$subscriptionId.', returning false'); return; } /** * Deletes a subscription * * @param mixed $subscriptionId * @return void */ function deleteSubscription($subscriptionId) { - + dbglog('calendarBackendDokuwiki::deleteSubscription with subscriptionId '.$subscriptionId.', returning'); return; } /** * Returns a single scheduling object. * * The returned array should contain the following elements: * * uri - A unique basename for the object. This will be used to * construct a full uri. * * calendardata - The iCalendar object * * lastmodified - The last modification date. Can be an int for a unix * timestamp, or a PHP DateTime object. * * etag - A unique token that must change if the object changed. * * size - The size of the object, in bytes. * * @param string $principalUri * @param string $objectUri * @return array */ function getSchedulingObject($principalUri, $objectUri) { - + dbglog('calendarBackendDokuwiki::getSchedulingObject with principalUri '.$principalUri.' and objectUri '.$objectUri.', returning null'); return null; } /** * Returns all scheduling objects for the inbox collection. * * These objects should be returned as an array. Every item in the array * should follow the same structure as returned from getSchedulingObject. * * The main difference is that 'calendardata' is optional. * * @param string $principalUri * @return array */ function getSchedulingObjects($principalUri) { + dbglog('calendarBackendDokuwiki::getSchedulingObjects for principalUri '.$principalUri.', returning null'); return null; } /** * Deletes a scheduling object * * @param string $principalUri * @param string $objectUri * @return void */ function deleteSchedulingObject($principalUri, $objectUri) { - + dbglog('calendarBackendDokuwiki::deleteSchedulingObject for principalUri '.$principalUri.' and objectUri '.$objectUri.', returning'); return; } /** * Creates a new scheduling object. This should land in a users' inbox. * * @param string $principalUri * @param string $objectUri * @param string $objectData * @return void */ function createSchedulingObject($principalUri, $objectUri, $objectData) { - + dbglog('calendarBackendDokuwiki::createSchedulingObject with principalUri '.$principalUri.' and objectUri '.$objectUri.', returning'); return; } } diff --git a/calendarserver.php b/calendarserver.php --- a/calendarserver.php +++ b/calendarserver.php @@ -1,100 +1,95 @@ getConfig('disable_sync') === 1) { - if($conf['allowdebug']) - dbglog('Synchronisation is disabled'); + dbglog('Synchronisation is disabled'); die('Synchronisation is disabled'); } //Mapping PHP errors to exceptions function exception_error_handler($errno, $errstr, $errfile, $errline) { - if($conf['allowdebug']) - dbglog('Exception occured: '.$errstr); + dbglog('Exception occured: '.$errstr); throw new ErrorException($errstr, 0, $errno, $errfile, $errline); } //set_error_handler("exception_error_handler"); // Files we need require_once(DOKU_PLUGIN.'davcal/vendor/autoload.php'); require_once(DOKU_PLUGIN.'davcal/authBackendDokuwiki.php'); require_once(DOKU_PLUGIN.'davcal/principalBackendDokuwiki.php'); require_once(DOKU_PLUGIN.'davcal/calendarBackendDokuwiki.php'); // Backends - our DokuWiki backends $authBackend = new DokuWikiSabreAuthBackend(); $calendarBackend = new DokuWikiSabreCalendarBackend($hlp); $principalBackend = new DokuWikiSabrePrincipalBackend(); // Directory structure $tree = array( new Sabre\CalDAV\Principal\Collection($principalBackend), new Sabre\CalDAV\CalendarRoot($principalBackend, $calendarBackend), ); $server = new Sabre\DAV\Server($tree); if (isset($baseUri)) $server->setBaseUri($baseUri); /* Server Plugins */ $authPlugin = new Sabre\DAV\Auth\Plugin($authBackend); $server->addPlugin($authPlugin); $aclPlugin = new Sabre\DAVACL\Plugin(); $server->addPlugin($aclPlugin); /* CalDAV support */ $caldavPlugin = new Sabre\CalDAV\Plugin(); $server->addPlugin($caldavPlugin); /* Calendar subscription support */ //$server->addPlugin( // new Sabre\CalDAV\Subscriptions\Plugin() //); /* Calendar scheduling support */ //$server->addPlugin( // new Sabre\CalDAV\Schedule\Plugin() //); /* WebDAV-Sync plugin */ $server->addPlugin(new Sabre\DAV\Sync\Plugin()); // Support for html frontend $browser = new Sabre\DAV\Browser\Plugin(); $server->addPlugin($browser); -if($conf['allowdebug']) - dbglog('$server->exec()'); +dbglog('$server->exec()'); // And off we go! $server->exec(); diff --git a/helper.php b/helper.php --- a/helper.php +++ b/helper.php @@ -1,1763 +1,1771 @@ sqlite =& plugin_load('helper', 'sqlite'); global $conf; - if($conf['allowdebug']) - dbglog('---- DAVCAL helper.php init'); + dbglog('---- DAVCAL helper.php init'); if(!$this->sqlite) { - if($conf['allowdebug']) - dbglog('This plugin requires the sqlite plugin. Please install it.'); + dbglog('This plugin requires the sqlite plugin. Please install it.'); msg('This plugin requires the sqlite plugin. Please install it.'); return; } if(!$this->sqlite->init('davcal', DOKU_PLUGIN.'davcal/db/')) { - if($conf['allowdebug']) - dbglog('Error initialising the SQLite DB for DAVCal'); + dbglog('Error initialising the SQLite DB for DAVCal'); return; } } /** * Retrieve meta data for a given page * * @param string $id optional The page ID * @return array The metadata */ private function getMeta($id = null) { global $ID; global $INFO; if ($id === null) $id = $ID; if($ID === $id && $INFO['meta']) { $meta = $INFO['meta']; } else { $meta = p_get_metadata($id); } return $meta; } /** * Retrieve the meta data for a given page * * @param string $id optional The page ID * @return array with meta data */ public function getCalendarMetaForPage($id = null) { if(is_null($id)) { global $ID; $id = $ID; } $meta = $this->getMeta($id); if(isset($meta['plugin_davcal'])) return $meta['plugin_davcal']; else return array(); } /** * Check the permission of a user for a given calendar ID * * @param string $id The calendar ID to check * @return int AUTH_* constants */ public function checkCalendarPermission($id) { if(strpos($page, 'webdav://') === 0) { $wdc =& plugin_load('helper', 'webdavclient'); if(is_null($wdc)) return AUTH_NONE; $connectionId = str_replace('webdav://', '', $page); $settings = $wdc->getConnection($connectionId); if($settings === false) return AUTH_NONE; if($settings['write'] === '1') return AUTH_CREATE; return AUTH_READ; } else { $calid = $this->getCalendarIdForPage($id); // We return AUTH_READ if the calendar does not exist. This makes // davcal happy when there are just included calendars if($calid === false) return AUTH_READ; return auth_quickaclcheck($id); } } /** * Filter calendar pages and return only those where the current * user has at least read permission. * * @param array $calendarPages Array with calendar pages to check * @return array with filtered calendar pages */ public function filterCalendarPagesByUserPermission($calendarPages) { $retList = array(); foreach($calendarPages as $page => $data) { // WebDAV Connections are always readable if(strpos($page, 'webdav://') === 0) { $retList[$page] = $data; } elseif(auth_quickaclcheck($page) >= AUTH_READ) { $retList[$page] = $data; } } return $retList; } /** * Get all calendar pages used by a given page * based on the stored metadata * * @param string $id optional The page id * @return mixed The pages as array or false */ public function getCalendarPagesByMeta($id = null) { if(is_null($id)) { global $ID; $id = $ID; } $meta = $this->getCalendarMetaForPage($id); if(isset($meta['id'])) { // Filter the list of pages by permission $pages = $this->filterCalendarPagesByUserPermission($meta['id']); if(empty($pages)) return false; return $pages; } return false; } /** * Get a list of calendar names/pages/ids/colors * for an array of page ids * * @param array $calendarPages The calendar pages to retrieve * @return array The list */ public function getCalendarMapForIDs($calendarPages) { $data = array(); foreach($calendarPages as $page => $color) { if(strpos($page, 'webdav://') === 0) { $wdc =& plugin_load('helper', 'webdavclient'); if(is_null($wdc)) continue; $connectionId = str_replace('webdav://', '', $page); $settings = $wdc->getConnection($connectionId); if($settings === false) continue; $name = $settings['displayname']; $write = ($settings['write'] === '1'); $calid = $connectionId; $color = '#3a87ad'; } else { $calid = $this->getCalendarIdForPage($page); if($calid !== false) { $settings = $this->getCalendarSettings($calid); $name = $settings['displayname']; $color = $settings['calendarcolor']; $write = (auth_quickaclcheck($page) > AUTH_READ); } else { continue; } } $data[] = array('name' => $name, 'page' => $page, 'calid' => $calid, 'color' => $color, 'write' => $write); } return $data; } /** * Get the saved calendar color for a given page. * * @param string $id optional The page ID * @return mixed The color on success, otherwise false */ public function getCalendarColorForPage($id = null) { if(is_null($id)) { global $ID; $id = $ID; } $calid = $this->getCalendarIdForPage($id); if($calid === false) return false; return $this->getCalendarColorForCalendar($calid); } /** * Get the saved calendar color for a given calendar ID. * * @param string $id optional The calendar ID * @return mixed The color on success, otherwise false */ public function getCalendarColorForCalendar($calid) { if(isset($this->cachedValues['calendarcolor'][$calid])) return $this->cachedValues['calendarcolor'][$calid]; $row = $this->getCalendarSettings($calid); if(!isset($row['calendarcolor'])) return false; $color = $row['calendarcolor']; $this->cachedValues['calendarcolor'][$calid] = $color; return $color; } /** * Get the user's principal URL for iOS sync * @param string $user the user name * @return the URL to the principal sync */ public function getPrincipalUrlForUser($user) { if(is_null($user)) return false; $url = DOKU_URL.'lib/plugins/davcal/calendarserver.php/principals/'.$user; return $url; } /** * Set the calendar color for a given page. * * @param string $color The color definition * @param string $id optional The page ID * @return boolean True on success, otherwise false */ public function setCalendarColorForPage($color, $id = null) { if(is_null($id)) { global $ID; $id = $ID; } $calid = $this->getCalendarIdForPage($id); if($calid === false) return false; $query = "UPDATE calendars SET calendarcolor = ? ". " WHERE id = ?"; $res = $this->sqlite->query($query, $color, $calid); if($res !== false) { $this->cachedValues['calendarcolor'][$calid] = $color; return true; } return false; } /** * Set the calendar name and description for a given page with a given * page id. * If the calendar doesn't exist, the calendar is created! * * @param string $name The name of the new calendar * @param string $description The description of the new calendar * @param string $id (optional) The ID of the page * @param string $userid The userid of the creating user * * @return boolean True on success, otherwise false. */ public function setCalendarNameForPage($name, $description, $id = null, $userid = null) { if(is_null($id)) { global $ID; $id = $ID; } if(is_null($userid)) { if(isset($_SERVER['REMOTE_USER']) && !is_null($_SERVER['REMOTE_USER'])) { $userid = $_SERVER['REMOTE_USER']; } else { $userid = uniqid('davcal-'); } } $calid = $this->getCalendarIdForPage($id); if($calid === false) return $this->createCalendarForPage($name, $description, $id, $userid); $query = "UPDATE calendars SET displayname = ?, description = ? WHERE id = ?"; $res = $this->sqlite->query($query, $name, $description, $calid); if($res !== false) return true; return false; } /** * Update a calendar's displayname * * @param int $calid The calendar's ID * @param string $name The new calendar name * * @return boolean True on success, otherwise false */ public function updateCalendarName($calid, $name) { $query = "UPDATE calendars SET displayname = ? WHERE id = ?"; $res = $this->sqlite->query($query, $calid, $name); if($res !== false) { $this->updateSyncTokenLog($calid, '', 'modified'); return true; } return false; } /** * Update the calendar description * * @param int $calid The calendar's ID * @param string $description The new calendar's description * * @return boolean True on success, otherwise false */ public function updateCalendarDescription($calid, $description) { $query = "UPDATE calendars SET description = ? WHERE id = ?"; $res = $this->sqlite->query($query, $calid, $description); if($res !== false) { $this->updateSyncTokenLog($calid, '', 'modified'); return true; } return false; } /** * Update a calendar's timezone information * * @param int $calid The calendar's ID * @param string $timezone The new timezone to set * * @return boolean True on success, otherwise false */ public function updateCalendarTimezone($calid, $timezone) { $query = "UPDATE calendars SET timezone = ? WHERE id = ?"; $res = $this->sqlite->query($query, $calid, $timezone); if($res !== false) { $this->updateSyncTokenLog($calid, '', 'modified'); return true; } return false; } /** * Save the personal settings to the SQLite database 'calendarsettings'. * * @param array $settings The settings array to store * @param string $userid (optional) The userid to store * * @param boolean True on success, otherwise false */ public function savePersonalSettings($settings, $userid = null) { if(is_null($userid)) { if(isset($_SERVER['REMOTE_USER']) && !is_null($_SERVER['REMOTE_USER'])) { $userid = $_SERVER['REMOTE_USER']; } else { return false; } } $this->sqlite->query("BEGIN TRANSACTION"); $query = "DELETE FROM calendarsettings WHERE userid = ?"; $this->sqlite->query($query, $userid); foreach($settings as $key => $value) { $query = "INSERT INTO calendarsettings (userid, key, value) VALUES (?, ?, ?)"; $res = $this->sqlite->query($query, $userid, $key, $value); if($res === false) return false; } $this->sqlite->query("COMMIT TRANSACTION"); $this->cachedValues['settings'][$userid] = $settings; return true; } /** * Retrieve the settings array for a given user id. * Some sane defaults are returned, currently: * * timezone => local * weeknumbers => 0 * workweek => 0 * * @param string $userid (optional) The user id to retrieve * * @return array The settings array */ public function getPersonalSettings($userid = null) { // Some sane default settings $settings = array( 'timezone' => $this->getConf('timezone'), 'weeknumbers' => $this->getConf('weeknumbers'), 'workweek' => $this->getConf('workweek'), 'monday' => $this->getConf('monday'), 'timeformat' => $this->getConf('timeformat') ); if(is_null($userid)) { if(isset($_SERVER['REMOTE_USER']) && !is_null($_SERVER['REMOTE_USER'])) { $userid = $_SERVER['REMOTE_USER']; } else { return $settings; } } if(isset($this->cachedValues['settings'][$userid])) return $this->cachedValues['settings'][$userid]; $query = "SELECT key, value FROM calendarsettings WHERE userid = ?"; $res = $this->sqlite->query($query, $userid); $arr = $this->sqlite->res2arr($res); foreach($arr as $row) { $settings[$row['key']] = $row['value']; } $this->cachedValues['settings'][$userid] = $settings; return $settings; } /** * Retrieve the calendar ID based on a page ID from the SQLite table * 'pagetocalendarmapping'. * * @param string $id (optional) The page ID to retrieve the corresponding calendar * * @return mixed the ID on success, otherwise false */ public function getCalendarIdForPage($id = null) { if(is_null($id)) { global $ID; $id = $ID; } if(isset($this->cachedValues['calid'][$id])) return $this->cachedValues['calid'][$id]; $query = "SELECT calid FROM pagetocalendarmapping WHERE page = ?"; $res = $this->sqlite->query($query, $id); $row = $this->sqlite->res2row($res); if(isset($row['calid'])) { $calid = $row['calid']; $this->cachedValues['calid'] = $calid; return $calid; } return false; } /** * Retrieve the complete calendar id to page mapping. * This is necessary to be able to retrieve a list of * calendars for a given user and check the access rights. * * @return array The mapping array */ public function getCalendarIdToPageMapping() { $query = "SELECT calid, page FROM pagetocalendarmapping"; $res = $this->sqlite->query($query); $arr = $this->sqlite->res2arr($res); return $arr; } /** * Retrieve all calendar IDs a given user has access to. * The user is specified by the principalUri, so the * user name is actually split from the URI component. * * Access rights are checked against DokuWiki's ACL * and applied accordingly. * * @param string $principalUri The principal URI to work on * * @return array An associative array of calendar IDs */ public function getCalendarIdsForUser($principalUri) { global $auth; $user = explode('/', $principalUri); $user = end($user); $mapping = $this->getCalendarIdToPageMapping(); $calids = array(); $ud = $auth->getUserData($user); $groups = $ud['grps']; foreach($mapping as $row) { $id = $row['calid']; $page = $row['page']; $acl = auth_aclcheck($page, $user, $groups); if($acl >= AUTH_READ) { $write = $acl > AUTH_READ; $calids[$id] = array('readonly' => !$write); } } return $calids; } /** * Create a new calendar for a given page ID and set name and description * accordingly. Also update the pagetocalendarmapping table on success. * * @param string $name The calendar's name * @param string $description The calendar's description * @param string $id (optional) The page ID to work on * @param string $userid (optional) The user ID that created the calendar * * @return boolean True on success, otherwise false */ public function createCalendarForPage($name, $description, $id = null, $userid = null) { if(is_null($id)) { global $ID; $id = $ID; } if(is_null($userid)) { if(isset($_SERVER['REMOTE_USER']) && !is_null($_SERVER['REMOTE_USER'])) { $userid = $_SERVER['REMOTE_USER']; } else { $userid = uniqid('davcal-'); } } $values = array('principals/'.$userid, $name, str_replace(array('/', ' ', ':'), '_', $id), $description, 'VEVENT,VTODO', 0, 1); $query = "INSERT INTO calendars (principaluri, displayname, uri, description, components, transparent, synctoken) ". "VALUES (?, ?, ?, ?, ?, ?, ?)"; $res = $this->sqlite->query($query, $values[0], $values[1], $values[2], $values[3], $values[4], $values[5], $values[6]); if($res === false) return false; // Get the new calendar ID $query = "SELECT id FROM calendars WHERE principaluri = ? AND displayname = ? AND ". "uri = ? AND description = ?"; $res = $this->sqlite->query($query, $values[0], $values[1], $values[2], $values[3]); $row = $this->sqlite->res2row($res); // Update the pagetocalendarmapping table with the new calendar ID if(isset($row['id'])) { $query = "INSERT INTO pagetocalendarmapping (page, calid) VALUES (?, ?)"; $res = $this->sqlite->query($query, $id, $row['id']); return ($res !== false); } return false; } /** * Add a new calendar entry to the given calendar. Calendar data is * specified as ICS file, thus it needs to be parsed first. * * This is mainly needed for the sync support. * * @param int $calid The calendar's ID * @param string $uri The new object URI * @param string $ics The ICS file * * @return mixed The etag. */ public function addCalendarEntryToCalendarByICS($calid, $uri, $ics) { $extraData = $this->getDenormalizedData($ics); $query = "INSERT INTO calendarobjects (calendarid, uri, calendardata, lastmodified, etag, size, componenttype, firstoccurence, lastoccurence, uid) VALUES (?,?,?,?,?,?,?,?,?,?)"; $res = $this->sqlite->query($query, $calid, $uri, $ics, time(), $extraData['etag'], $extraData['size'], $extraData['componentType'], $extraData['firstOccurence'], $extraData['lastOccurence'], $extraData['uid']); // If successfully, update the sync token database if($res !== false) { $this->updateSyncTokenLog($calid, $uri, 'added'); } return $extraData['etag']; } /** * Edit a calendar entry by providing a new ICS file. This is mainly * needed for the sync support. * * @param int $calid The calendar's IS * @param string $uri The object's URI to modify * @param string $ics The new object's ICS file */ public function editCalendarEntryToCalendarByICS($calid, $uri, $ics) { $extraData = $this->getDenormalizedData($ics); $query = "UPDATE calendarobjects SET calendardata = ?, lastmodified = ?, etag = ?, size = ?, componenttype = ?, firstoccurence = ?, lastoccurence = ?, uid = ? WHERE calendarid = ? AND uri = ?"; $res = $this->sqlite->query($query, $ics, time(), $extraData['etag'], $extraData['size'], $extraData['componentType'], $extraData['firstOccurence'], $extraData['lastOccurence'], $extraData['uid'], $calid, $uri ); if($res !== false) { $this->updateSyncTokenLog($calid, $uri, 'modified'); } return $extraData['etag']; } /** * Add a new iCal entry for a given page, i.e. a given calendar. * * The parameter array needs to contain * detectedtz => The timezone as detected by the browser * currenttz => The timezone in use by the calendar * eventfrom => The event's start date * eventfromtime => The event's start time * eventto => The event's end date * eventtotime => The event's end time * eventname => The event's name * eventdescription => The event's description * * @param string $id The page ID to work on * @param string $user The user who created the calendar * @param string $params A parameter array with values to create * * @return boolean True on success, otherwise false */ public function addCalendarEntryToCalendarForPage($id, $user, $params) { if($params['currenttz'] !== '' && $params['currenttz'] !== 'local') $timezone = new \DateTimeZone($params['currenttz']); elseif($params['currenttz'] === 'local') $timezone = new \DateTimeZone($params['detectedtz']); else $timezone = new \DateTimeZone('UTC'); // Retrieve dates from settings $startDate = explode('-', $params['eventfrom']); $startTime = explode(':', $params['eventfromtime']); $endDate = explode('-', $params['eventto']); $endTime = explode(':', $params['eventtotime']); // Load SabreDAV require_once(DOKU_PLUGIN.'davcal/vendor/autoload.php'); $vcalendar = new \Sabre\VObject\Component\VCalendar(); // Add VCalendar, UID and Event Name $event = $vcalendar->add('VEVENT'); $uuid = \Sabre\VObject\UUIDUtil::getUUID(); $event->add('UID', $uuid); $event->summary = $params['eventname']; // Add a description if requested $description = $params['eventdescription']; if($description !== '') $event->add('DESCRIPTION', $description); // Add attachments $attachments = $params['attachments']; if(!is_null($attachments)) foreach($attachments as $attachment) $event->add('ATTACH', $attachment); // Create a timestamp for last modified, created and dtstamp values in UTC $dtStamp = new \DateTime(null, new \DateTimeZone('UTC')); $event->add('DTSTAMP', $dtStamp); $event->add('CREATED', $dtStamp); $event->add('LAST-MODIFIED', $dtStamp); // Adjust the start date, based on the given timezone information $dtStart = new \DateTime(); $dtStart->setTimezone($timezone); $dtStart->setDate(intval($startDate[0]), intval($startDate[1]), intval($startDate[2])); // Only add the time values if it's not an allday event if($params['allday'] != '1') $dtStart->setTime(intval($startTime[0]), intval($startTime[1]), 0); // Adjust the end date, based on the given timezone information $dtEnd = new \DateTime(); $dtEnd->setTimezone($timezone); $dtEnd->setDate(intval($endDate[0]), intval($endDate[1]), intval($endDate[2])); // Only add the time values if it's not an allday event if($params['allday'] != '1') $dtEnd->setTime(intval($endTime[0]), intval($endTime[1]), 0); // According to the VCal spec, we need to add a whole day here if($params['allday'] == '1') $dtEnd->add(new \DateInterval('P1D')); // Really add Start and End events $dtStartEv = $event->add('DTSTART', $dtStart); $dtEndEv = $event->add('DTEND', $dtEnd); // Adjust the DATE format for allday events if($params['allday'] == '1') { $dtStartEv['VALUE'] = 'DATE'; $dtEndEv['VALUE'] = 'DATE'; } $eventStr = $vcalendar->serialize(); if(strpos($id, 'webdav://') === 0) { $wdc =& plugin_load('helper', 'webdavclient'); if(is_null($wdc)) return false; $connectionId = str_replace('webdav://', '', $id); return $wdc->addCalendarEntry($connectionId, $eventStr); } else { // Actually add the values to the database $calid = $this->getCalendarIdForPage($id); $uri = uniqid('dokuwiki-').'.ics'; $now = new \DateTime(); $query = "INSERT INTO calendarobjects (calendarid, uri, calendardata, lastmodified, componenttype, firstoccurence, lastoccurence, size, etag, uid) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"; $res = $this->sqlite->query($query, $calid, $uri, $eventStr, $now->getTimestamp(), 'VEVENT', $event->DTSTART->getDateTime()->getTimeStamp(), $event->DTEND->getDateTime()->getTimeStamp(), strlen($eventStr), md5($eventStr), $uuid); // If successfully, update the sync token database if($res !== false) { $this->updateSyncTokenLog($calid, $uri, 'added'); return true; } } return false; } /** * Retrieve the calendar settings of a given calendar id * * @param string $calid The calendar ID * * @return array The calendar settings array */ public function getCalendarSettings($calid) { $query = "SELECT id, principaluri, calendarcolor, displayname, uri, description, components, transparent, synctoken FROM calendars WHERE id= ? "; $res = $this->sqlite->query($query, $calid); $row = $this->sqlite->res2row($res); return $row; } /** * Retrieve all events that are within a given date range, * based on the timezone setting. * * There is also support for retrieving recurring events, * using Sabre's VObject Iterator. Recurring events are represented * as individual calendar entries with the same UID. * * @param string $id The page ID to work with * @param string $user The user ID to work with * @param string $startDate The start date as a string * @param string $endDate The end date as a string * @param string $color (optional) The calendar's color * * @return array An array containing the calendar entries. */ public function getEventsWithinDateRange($id, $user, $startDate, $endDate, $timezone, $color = null) { if($timezone !== '' && $timezone !== 'local') $timezone = new \DateTimeZone($timezone); else $timezone = new \DateTimeZone('UTC'); $data = array(); $query = "SELECT calendardata, componenttype, uid FROM calendarobjects WHERE calendarid = ?"; $startTs = null; $endTs = null; if($startDate !== null) { $startTs = new \DateTime($startDate); $query .= " AND lastoccurence > ".$this->sqlite->quote_string($startTs->getTimestamp()); } if($endDate !== null) { $endTs = new \DateTime($endDate); $query .= " AND firstoccurence < ".$this->sqlite->quote_string($endTs->getTimestamp()); } // Load SabreDAV require_once(DOKU_PLUGIN.'davcal/vendor/autoload.php'); if(strpos($id, 'webdav://') === 0) { $wdc =& plugin_load('helper', 'webdavclient'); if(is_null($wdc)) return $data; $connectionId = str_replace('webdav://', '', $id); $arr = $wdc->getCalendarEntries($connectionId, $startDate, $endDate); } else { $calid = $this->getCalendarIdForPage($id); if(is_null($color)) $color = $this->getCalendarColorForCalendar($calid); // Retrieve matching calendar objects $res = $this->sqlite->query($query, $calid); $arr = $this->sqlite->res2arr($res); } // Parse individual calendar entries foreach($arr as $row) { if(isset($row['calendardata'])) { $entry = array(); $vcal = \Sabre\VObject\Reader::read($row['calendardata']); $recurrence = $vcal->VEVENT->RRULE; // If it is a recurring event, pass it through Sabre's EventIterator if($recurrence != null) { $rEvents = new \Sabre\VObject\Recur\EventIterator(array($vcal->VEVENT)); $rEvents->rewind(); while($rEvents->valid()) { $event = $rEvents->getEventObject(); // If we are after the given time range, exit if(($endTs !== null) && ($rEvents->getDtStart()->getTimestamp() > $endTs->getTimestamp())) break; // If we are before the given time range, continue if(($startTs != null) && ($rEvents->getDtEnd()->getTimestamp() < $startTs->getTimestamp())) { $rEvents->next(); continue; } // If we are within the given time range, parse the event $data[] = $this->convertIcalDataToEntry($event, $id, $timezone, $row['uid'], $color, true); $rEvents->next(); } } else $data[] = $this->convertIcalDataToEntry($vcal->VEVENT, $id, $timezone, $row['uid'], $color); } } return $data; } /** * Helper function that parses the iCal data of a VEVENT to a calendar entry. * * @param \Sabre\VObject\VEvent $event The event to parse * @param \DateTimeZone $timezone The timezone object * @param string $uid The entry's UID * @param boolean $recurring (optional) Set to true to define a recurring event * * @return array The parse calendar entry */ private function convertIcalDataToEntry($event, $page, $timezone, $uid, $color, $recurring = false) { $entry = array(); $start = $event->DTSTART; // Parse only if the start date/time is present if($start !== null) { $dtStart = $start->getDateTime(); $dtStart->setTimezone($timezone); // moment.js doesn't like times be given even if // allDay is set to true // This should fix T23 if($start['VALUE'] == 'DATE') { $entry['allDay'] = true; $entry['start'] = $dtStart->format("Y-m-d"); } else { $entry['allDay'] = false; $entry['start'] = $dtStart->format(\DateTime::ATOM); } } $end = $event->DTEND; // Parse only if the end date/time is present if($end !== null) { $dtEnd = $end->getDateTime(); $dtEnd->setTimezone($timezone); if($end['VALUE'] == 'DATE') $entry['end'] = $dtEnd->format("Y-m-d"); else $entry['end'] = $dtEnd->format(\DateTime::ATOM); } $description = $event->DESCRIPTION; if($description !== null) $entry['description'] = (string)$description; else $entry['description'] = ''; $attachments = $event->ATTACH; if($attachments !== null) { $entry['attachments'] = array(); foreach($attachments as $attachment) $entry['attachments'][] = (string)$attachment; } $entry['title'] = (string)$event->summary; $entry['id'] = $uid; $entry['page'] = $page; $entry['color'] = $color; $entry['recurring'] = $recurring; return $entry; } /** * Retrieve an event by its UID * * @param string $uid The event's UID * * @return mixed The table row with the given event */ public function getEventWithUid($uid) { $query = "SELECT calendardata, calendarid, componenttype, uri FROM calendarobjects WHERE uid = ?"; $res = $this->sqlite->query($query, $uid); $row = $this->sqlite->res2row($res); return $row; } /** * Retrieve information of a calendar's object, not including the actual * calendar data! This is mainly neede for the sync support. * * @param int $calid The calendar ID * * @return mixed The result */ public function getCalendarObjects($calid) { $query = "SELECT id, uri, lastmodified, etag, calendarid, size, componenttype FROM calendarobjects WHERE calendarid = ?"; $res = $this->sqlite->query($query, $calid); $arr = $this->sqlite->res2arr($res); return $arr; } /** * Retrieve a single calendar object by calendar ID and URI * * @param int $calid The calendar's ID * @param string $uri The object's URI * * @return mixed The result */ public function getCalendarObjectByUri($calid, $uri) { $query = "SELECT id, uri, lastmodified, etag, calendarid, size, calendardata, componenttype FROM calendarobjects WHERE calendarid = ? AND uri = ?"; $res = $this->sqlite->query($query, $calid, $uri); $row = $this->sqlite->res2row($res); return $row; } /** * Retrieve several calendar objects by specifying an array of URIs. * This is mainly neede for sync. * * @param int $calid The calendar's ID * @param array $uris An array of URIs * * @return mixed The result */ public function getMultipleCalendarObjectsByUri($calid, $uris) { $query = "SELECT id, uri, lastmodified, etag, calendarid, size, calendardata, componenttype FROM calendarobjects WHERE calendarid = ? AND uri IN ("; // Inserting a whole bunch of question marks $query .= implode(',', array_fill(0, count($uris), '?')); $query .= ')'; $vals = array_merge(array($calid), $uris); $res = $this->sqlite->query($query, $vals); $arr = $this->sqlite->res2arr($res); return $arr; } /** * Retrieve all calendar events for a given calendar ID * * @param string $calid The calendar's ID * * @return array An array containing all calendar data */ public function getAllCalendarEvents($calid) { $query = "SELECT calendardata, uid, componenttype, uri FROM calendarobjects WHERE calendarid = ?"; $res = $this->sqlite->query($query, $calid); $arr = $this->sqlite->res2arr($res); return $arr; } /** * Edit a calendar entry for a page, given by its parameters. * The params array has the same format as @see addCalendarEntryForPage * * @param string $id The page's ID to work on * @param string $user The user's ID to work on * @param array $params The parameter array for the edited calendar event * * @return boolean True on success, otherwise false */ public function editCalendarEntryForPage($id, $user, $params) { if($params['currenttz'] !== '' && $params['currenttz'] !== 'local') $timezone = new \DateTimeZone($params['currenttz']); elseif($params['currenttz'] === 'local') $timezone = new \DateTimeZone($params['detectedtz']); else $timezone = new \DateTimeZone('UTC'); // Parse dates $startDate = explode('-', $params['eventfrom']); $startTime = explode(':', $params['eventfromtime']); $endDate = explode('-', $params['eventto']); $endTime = explode(':', $params['eventtotime']); // Retrieve the existing event based on the UID $uid = $params['uid']; if(strpos($id, 'webdav://') === 0) { $wdc =& plugin_load('helper', 'webdavclient'); if(is_null($wdc)) return false; $event = $wdc->getCalendarEntryByUid($uid); } else { $event = $this->getEventWithUid($uid); } // Load SabreDAV require_once(DOKU_PLUGIN.'davcal/vendor/autoload.php'); if(!isset($event['calendardata'])) return false; $uri = $event['uri']; $calid = $event['calendarid']; // Parse the existing event $vcal = \Sabre\VObject\Reader::read($event['calendardata']); $vevent = $vcal->VEVENT; // Set the new event values $vevent->summary = $params['eventname']; $dtStamp = new \DateTime(null, new \DateTimeZone('UTC')); $description = $params['eventdescription']; // Remove existing timestamps to overwrite them $vevent->remove('DESCRIPTION'); $vevent->remove('DTSTAMP'); $vevent->remove('LAST-MODIFIED'); $vevent->remove('ATTACH'); // Add new time stamps and description $vevent->add('DTSTAMP', $dtStamp); $vevent->add('LAST-MODIFIED', $dtStamp); if($description !== '') $vevent->add('DESCRIPTION', $description); // Add attachments $attachments = $params['attachments']; if(!is_null($attachments)) foreach($attachments as $attachment) $vevent->add('ATTACH', $attachment); // Setup DTSTART $dtStart = new \DateTime(); $dtStart->setTimezone($timezone); $dtStart->setDate(intval($startDate[0]), intval($startDate[1]), intval($startDate[2])); if($params['allday'] != '1') $dtStart->setTime(intval($startTime[0]), intval($startTime[1]), 0); // Setup DTEND $dtEnd = new \DateTime(); $dtEnd->setTimezone($timezone); $dtEnd->setDate(intval($endDate[0]), intval($endDate[1]), intval($endDate[2])); if($params['allday'] != '1') $dtEnd->setTime(intval($endTime[0]), intval($endTime[1]), 0); // According to the VCal spec, we need to add a whole day here if($params['allday'] == '1') $dtEnd->add(new \DateInterval('P1D')); $vevent->remove('DTSTART'); $vevent->remove('DTEND'); $dtStartEv = $vevent->add('DTSTART', $dtStart); $dtEndEv = $vevent->add('DTEND', $dtEnd); // Remove the time for allday events if($params['allday'] == '1') { $dtStartEv['VALUE'] = 'DATE'; $dtEndEv['VALUE'] = 'DATE'; } $eventStr = $vcal->serialize(); if(strpos($id, 'webdav://') === 0) { $connectionId = str_replace('webdav://', '', $id); return $wdc->editCalendarEntry($connectionId, $uid, $eventStr); } else { $now = new DateTime(); // Actually write to the database $query = "UPDATE calendarobjects SET calendardata = ?, lastmodified = ?, ". "firstoccurence = ?, lastoccurence = ?, size = ?, etag = ? WHERE uid = ?"; $res = $this->sqlite->query($query, $eventStr, $now->getTimestamp(), $dtStart->getTimestamp(), $dtEnd->getTimestamp(), strlen($eventStr), md5($eventStr), $uid); if($res !== false) { $this->updateSyncTokenLog($calid, $uri, 'modified'); return true; } } return false; } /** * Delete an event from a calendar by calendar ID and URI * * @param int $calid The calendar's ID * @param string $uri The object's URI * * @return true */ public function deleteCalendarEntryForCalendarByUri($calid, $uri) { $query = "DELETE FROM calendarobjects WHERE calendarid = ? AND uri = ?"; $res = $this->sqlite->query($query, $calid, $uri); if($res !== false) { $this->updateSyncTokenLog($calid, $uri, 'deleted'); } return true; } /** * Delete a calendar entry for a given page. Actually, the event is removed * based on the entry's UID, so that page ID is no used. * * @param string $id The page's ID (unused) * @param array $params The parameter array to work with * * @return boolean True */ public function deleteCalendarEntryForPage($id, $params) { $uid = $params['uid']; if(strpos($id, 'webdav://') === 0) { $wdc =& plugin_load('helper', 'webdavclient'); if(is_null($wdc)) return false; $connectionId = str_replace('webdav://', '', $id); $result = $wdc->deleteCalendarEntry($connectionId, $uid); return $result; } $event = $this->getEventWithUid($uid); $calid = $event['calendarid']; $uri = $event['uri']; $query = "DELETE FROM calendarobjects WHERE uid = ?"; $res = $this->sqlite->query($query, $uid); if($res !== false) { $this->updateSyncTokenLog($calid, $uri, 'deleted'); } return true; } /** * Retrieve the current sync token for a calendar * * @param string $calid The calendar id * * @return mixed The synctoken or false */ public function getSyncTokenForCalendar($calid) { $row = $this->getCalendarSettings($calid); if(isset($row['synctoken'])) return $row['synctoken']; return false; } /** * Helper function to convert the operation name to * an operation code as stored in the database * * @param string $operationName The operation name * * @return mixed The operation code or false */ public function operationNameToOperation($operationName) { switch($operationName) { case 'added': return 1; break; case 'modified': return 2; break; case 'deleted': return 3; break; } return false; } /** * Update the sync token log based on the calendar id and the * operation that was performed. * * @param string $calid The calendar ID that was modified * @param string $uri The calendar URI that was modified * @param string $operation The operation that was performed * * @return boolean True on success, otherwise false */ private function updateSyncTokenLog($calid, $uri, $operation) { $currentToken = $this->getSyncTokenForCalendar($calid); $operationCode = $this->operationNameToOperation($operation); if(($operationCode === false) || ($currentToken === false)) return false; $values = array($uri, $currentToken, $calid, $operationCode ); $query = "INSERT INTO calendarchanges (uri, synctoken, calendarid, operation) VALUES(?, ?, ?, ?)"; $res = $this->sqlite->query($query, $uri, $currentToken, $calid, $operationCode); if($res === false) return false; $currentToken++; $query = "UPDATE calendars SET synctoken = ? WHERE id = ?"; $res = $this->sqlite->query($query, $currentToken, $calid); return ($res !== false); } /** * Return the sync URL for a given Page, i.e. a calendar * * @param string $id The page's ID * @param string $user (optional) The user's ID * * @return mixed The sync url or false */ public function getSyncUrlForPage($id, $user = null) { if(is_null($userid)) { if(isset($_SERVER['REMOTE_USER']) && !is_null($_SERVER['REMOTE_USER'])) { $userid = $_SERVER['REMOTE_USER']; } else { return false; } } $calid = $this->getCalendarIdForPage($id); if($calid === false) return false; $calsettings = $this->getCalendarSettings($calid); if(!isset($calsettings['uri'])) return false; $syncurl = DOKU_URL.'lib/plugins/davcal/calendarserver.php/calendars/'.$user.'/'.$calsettings['uri']; return $syncurl; } /** * Return the private calendar's URL for a given page * * @param string $id the page ID * * @return mixed The private URL or false */ public function getPrivateURLForPage($id) { $calid = $this->getCalendarIdForPage($id); if($calid === false) return false; return $this->getPrivateURLForCalendar($calid); } /** * Return the private calendar's URL for a given calendar ID * * @param string $calid The calendar's ID * * @return mixed The private URL or false */ public function getPrivateURLForCalendar($calid) { if(isset($this->cachedValues['privateurl'][$calid])) return $this->cachedValues['privateurl'][$calid]; $query = "SELECT url FROM calendartoprivateurlmapping WHERE calid = ?"; $res = $this->sqlite->query($query, $calid); $row = $this->sqlite->res2row($res); if(!isset($row['url'])) { $url = uniqid("dokuwiki-").".ics"; $query = "INSERT INTO calendartoprivateurlmapping (url, calid) VALUES(?, ?)"; $res = $this->sqlite->query($query, $url, $calid); if($res === false) return false; } else { $url = $row['url']; } $url = DOKU_URL.'lib/plugins/davcal/ics.php/'.$url; $this->cachedValues['privateurl'][$calid] = $url; return $url; } /** * Retrieve the calendar ID for a given private calendar URL * * @param string $url The private URL * * @return mixed The calendar ID or false */ public function getCalendarForPrivateURL($url) { $query = "SELECT calid FROM calendartoprivateurlmapping WHERE url = ?"; $res = $this->sqlite->query($query, $url); $row = $this->sqlite->res2row($res); if(!isset($row['calid'])) return false; return $row['calid']; } /** * Return a given calendar as ICS feed, i.e. all events in one ICS file. * * @param string $calid The calendar ID to retrieve * * @return mixed The calendar events as string or false */ public function getCalendarAsICSFeed($calid) { $calSettings = $this->getCalendarSettings($calid); if($calSettings === false) return false; $events = $this->getAllCalendarEvents($calid); if($events === false) return false; // Load SabreDAV require_once(DOKU_PLUGIN.'davcal/vendor/autoload.php'); $out = "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//DAVCal//DAVCal for DokuWiki//EN\r\nCALSCALE:GREGORIAN\r\nX-WR-CALNAME:"; $out .= $calSettings['displayname']."\r\n"; foreach($events as $event) { $vcal = \Sabre\VObject\Reader::read($event['calendardata']); $evt = $vcal->VEVENT; $out .= $evt->serialize(); } $out .= "END:VCALENDAR\r\n"; return $out; } /** * Retrieve a configuration option for the plugin * * @param string $key The key to query * @return mixed The option set, null if not found */ public function getConfig($key) { return $this->getConf($key); } /** * Parses some information from calendar objects, used for optimized * calendar-queries. Taken nearly unmodified from Sabre's PDO backend * * Returns an array with the following keys: * * etag - An md5 checksum of the object without the quotes. * * size - Size of the object in bytes * * componentType - VEVENT, VTODO or VJOURNAL * * firstOccurence * * lastOccurence * * uid - value of the UID property * * @param string $calendarData * @return array */ protected function getDenormalizedData($calendarData) { require_once(DOKU_PLUGIN.'davcal/vendor/autoload.php'); $vObject = \Sabre\VObject\Reader::read($calendarData); $componentType = null; $component = null; $firstOccurence = null; $lastOccurence = null; $uid = null; foreach ($vObject->getComponents() as $component) { if ($component->name !== 'VTIMEZONE') { $componentType = $component->name; $uid = (string)$component->UID; break; } } if (!$componentType) { return false; } if ($componentType === 'VEVENT') { $firstOccurence = $component->DTSTART->getDateTime()->getTimeStamp(); // Finding the last occurence is a bit harder if (!isset($component->RRULE)) { if (isset($component->DTEND)) { $lastOccurence = $component->DTEND->getDateTime()->getTimeStamp(); } elseif (isset($component->DURATION)) { $endDate = clone $component->DTSTART->getDateTime(); $endDate->add(\Sabre\VObject\DateTimeParser::parse($component->DURATION->getValue())); $lastOccurence = $endDate->getTimeStamp(); } elseif (!$component->DTSTART->hasTime()) { $endDate = clone $component->DTSTART->getDateTime(); $endDate->modify('+1 day'); $lastOccurence = $endDate->getTimeStamp(); } else { $lastOccurence = $firstOccurence; } } else { $it = new \Sabre\VObject\Recur\EventIterator($vObject, (string)$component->UID); $maxDate = new \DateTime('2038-01-01'); if ($it->isInfinite()) { $lastOccurence = $maxDate->getTimeStamp(); } else { $end = $it->getDtEnd(); while ($it->valid() && $end < $maxDate) { $end = $it->getDtEnd(); $it->next(); } $lastOccurence = $end->getTimeStamp(); } } } return array( 'etag' => md5($calendarData), 'size' => strlen($calendarData), 'componentType' => $componentType, 'firstOccurence' => $firstOccurence, 'lastOccurence' => $lastOccurence, 'uid' => $uid, ); } /** * Query a calendar by ID and taking several filters into account. * This is heavily based on Sabre's PDO backend. * * @param int $calendarId The calendar's ID * @param array $filters The filter array to apply * * @return mixed The result */ public function calendarQuery($calendarId, $filters) { + dbglog('davcal::helper::calendarQuery'); $componentType = null; $requirePostFilter = true; $timeRange = null; // if no filters were specified, we don't need to filter after a query if (!$filters['prop-filters'] && !$filters['comp-filters']) { $requirePostFilter = false; } // Figuring out if there's a component filter if (count($filters['comp-filters']) > 0 && !$filters['comp-filters'][0]['is-not-defined']) { $componentType = $filters['comp-filters'][0]['name']; // Checking if we need post-filters if (!$filters['prop-filters'] && !$filters['comp-filters'][0]['comp-filters'] && !$filters['comp-filters'][0]['time-range'] && !$filters['comp-filters'][0]['prop-filters']) { $requirePostFilter = false; } // There was a time-range filter if ($componentType == 'VEVENT' && isset($filters['comp-filters'][0]['time-range'])) { $timeRange = $filters['comp-filters'][0]['time-range']; // If start time OR the end time is not specified, we can do a // 100% accurate mysql query. if (!$filters['prop-filters'] && !$filters['comp-filters'][0]['comp-filters'] && !$filters['comp-filters'][0]['prop-filters'] && (!$timeRange['start'] || !$timeRange['end'])) { $requirePostFilter = false; } } } if ($requirePostFilter) { $query = "SELECT uri, calendardata FROM calendarobjects WHERE calendarid = ?"; } else { $query = "SELECT uri FROM calendarobjects WHERE calendarid = ?"; } $values = array( $calendarId ); if ($componentType) { $query .= " AND componenttype = ?"; $values[] = $componentType; } if ($timeRange && $timeRange['start']) { $query .= " AND lastoccurence > ?"; $values[] = $timeRange['start']->getTimeStamp(); } if ($timeRange && $timeRange['end']) { $query .= " AND firstoccurence < ?"; $values[] = $timeRange['end']->getTimeStamp(); } + dbglog($query); $res = $this->sqlite->query($query, $values); $arr = $this->sqlite->res2arr($res); + dbglog($arr); $result = array(); foreach($arr as $row) { if ($requirePostFilter) { + dbglog('requirePostFilter for'); + dbglog($row); + dbglog($filters); if (!$this->validateFilterForObject($row, $filters)) { continue; } } $result[] = $row['uri']; } return $result; } /** * This method validates if a filter (as passed to calendarQuery) matches * the given object. Taken from Sabre's PDO backend * * @param array $object * @param array $filters * @return bool */ protected function validateFilterForObject($object, $filters) { require_once(DOKU_PLUGIN.'davcal/vendor/autoload.php'); // Unfortunately, setting the 'calendardata' here is optional. If // it was excluded, we actually need another call to get this as // well. if (!isset($object['calendardata'])) { + dbglog('fetching object...'); $object = $this->getCalendarObjectByUri($object['calendarid'], $object['uri']); } + dbglog('object to validate: '); + dbglog($object); $vObject = \Sabre\VObject\Reader::read($object['calendardata']); $validator = new \Sabre\CalDAV\CalendarQueryValidator(); - return $validator->validate($vObject, $filters); + $res = $validator->validate($vObject, $filters); + dbglog($res); + return $res; } /** * Retrieve changes for a given calendar based on the given syncToken. * * @param int $calid The calendar's ID * @param int $syncToken The supplied sync token * @param int $syncLevel The sync level * @param int $limit The limit of changes * * @return array The result */ public function getChangesForCalendar($calid, $syncToken, $syncLevel, $limit = null) { // Current synctoken $currentToken = $this->getSyncTokenForCalendar($calid); if ($currentToken === false) return null; $result = array( 'syncToken' => $currentToken, 'added' => array(), 'modified' => array(), 'deleted' => array(), ); if ($syncToken) { $query = "SELECT uri, operation FROM calendarchanges WHERE synctoken >= ? AND synctoken < ? AND calendarid = ? ORDER BY synctoken"; if ($limit > 0) $query .= " LIMIT " . (int)$limit; // Fetching all changes $res = $this->sqlite->query($query, $syncToken, $currentToken, $calid); if($res === false) return null; $arr = $this->sqlite->res2arr($res); $changes = array(); // This loop ensures that any duplicates are overwritten, only the // last change on a node is relevant. foreach($arr as $row) { $changes[$row['uri']] = $row['operation']; } foreach ($changes as $uri => $operation) { switch ($operation) { case 1 : $result['added'][] = $uri; break; case 2 : $result['modified'][] = $uri; break; case 3 : $result['deleted'][] = $uri; break; } } } else { // No synctoken supplied, this is the initial sync. $query = "SELECT uri FROM calendarobjects WHERE calendarid = ?"; $res = $this->sqlite->query($query); $arr = $this->sqlite->res2arr($res); $result['added'] = $arr; } return $result; } } diff --git a/plugin.info.txt b/plugin.info.txt --- a/plugin.info.txt +++ b/plugin.info.txt @@ -1,7 +1,7 @@ base davcal author Andreas Boehler email dev@aboehler.at -date 2016-07-08 +date 2016-08-31 name Calendar PlugIn with CalDAV sharing support desc Create one calendar per page and share/subscribe via CalDAV url http://www.dokuwiki.org/plugin:davcal diff --git a/vendor/sabre/dav/lib/CalDAV/CalendarQueryValidator.php b/vendor/sabre/dav/lib/CalDAV/CalendarQueryValidator.php --- a/vendor/sabre/dav/lib/CalDAV/CalendarQueryValidator.php +++ b/vendor/sabre/dav/lib/CalDAV/CalendarQueryValidator.php @@ -1,375 +1,379 @@ name !== $filters['name']) { return false; } return $this->validateCompFilters($vObject, $filters['comp-filters']) && $this->validatePropFilters($vObject, $filters['prop-filters']); } /** * This method checks the validity of comp-filters. * * A list of comp-filters needs to be specified. Also the parent of the * component we're checking should be specified, not the component to check * itself. * * @param VObject\Component $parent * @param array $filters * @return bool */ protected function validateCompFilters(VObject\Component $parent, array $filters) { foreach ($filters as $filter) { - $isDefined = isset($parent->$filter['name']); + $filterName = $filter['name']; + + $isDefined = isset($parent->$filterName); if ($filter['is-not-defined']) { if ($isDefined) { return false; } else { continue; } } if (!$isDefined) { return false; } if ($filter['time-range']) { - foreach ($parent->$filter['name'] as $subComponent) { + foreach ($parent->$filterName as $subComponent) { if ($this->validateTimeRange($subComponent, $filter['time-range']['start'], $filter['time-range']['end'])) { continue 2; } } return false; } if (!$filter['comp-filters'] && !$filter['prop-filters']) { continue; } // If there are sub-filters, we need to find at least one component // for which the subfilters hold true. - foreach ($parent->$filter['name'] as $subComponent) { + foreach ($parent->$filterName as $subComponent) { if ( $this->validateCompFilters($subComponent, $filter['comp-filters']) && $this->validatePropFilters($subComponent, $filter['prop-filters'])) { // We had a match, so this comp-filter succeeds continue 2; } } // If we got here it means there were sub-comp-filters or // sub-prop-filters and there was no match. This means this filter // needs to return false. return false; } // If we got here it means we got through all comp-filters alive so the // filters were all true. return true; } /** * This method checks the validity of prop-filters. * * A list of prop-filters needs to be specified. Also the parent of the * property we're checking should be specified, not the property to check * itself. * * @param VObject\Component $parent * @param array $filters * @return bool */ protected function validatePropFilters(VObject\Component $parent, array $filters) { foreach ($filters as $filter) { - $isDefined = isset($parent->$filter['name']); + $filterName = $filter['name']; + + $isDefined = isset($parent->$filterName); if ($filter['is-not-defined']) { if ($isDefined) { return false; } else { continue; } } if (!$isDefined) { return false; } if ($filter['time-range']) { - foreach ($parent->$filter['name'] as $subComponent) { + foreach ($parent->$filterName as $subComponent) { if ($this->validateTimeRange($subComponent, $filter['time-range']['start'], $filter['time-range']['end'])) { continue 2; } } return false; } if (!$filter['param-filters'] && !$filter['text-match']) { continue; } // If there are sub-filters, we need to find at least one property // for which the subfilters hold true. - foreach ($parent->$filter['name'] as $subComponent) { + foreach ($parent->$filterName as $subComponent) { if ( $this->validateParamFilters($subComponent, $filter['param-filters']) && (!$filter['text-match'] || $this->validateTextMatch($subComponent, $filter['text-match'])) ) { // We had a match, so this prop-filter succeeds continue 2; } } // If we got here it means there were sub-param-filters or // text-match filters and there was no match. This means the // filter needs to return false. return false; } // If we got here it means we got through all prop-filters alive so the // filters were all true. return true; } /** * This method checks the validity of param-filters. * * A list of param-filters needs to be specified. Also the parent of the * parameter we're checking should be specified, not the parameter to check * itself. * * @param VObject\Property $parent * @param array $filters * @return bool */ protected function validateParamFilters(VObject\Property $parent, array $filters) { foreach ($filters as $filter) { $isDefined = isset($parent[$filter['name']]); if ($filter['is-not-defined']) { if ($isDefined) { return false; } else { continue; } } if (!$isDefined) { return false; } if (!$filter['text-match']) { continue; } // If there are sub-filters, we need to find at least one parameter // for which the subfilters hold true. foreach ($parent[$filter['name']]->getParts() as $paramPart) { if ($this->validateTextMatch($paramPart, $filter['text-match'])) { // We had a match, so this param-filter succeeds continue 2; } } // If we got here it means there was a text-match filter and there // were no matches. This means the filter needs to return false. return false; } // If we got here it means we got through all param-filters alive so the // filters were all true. return true; } /** * This method checks the validity of a text-match. * * A single text-match should be specified as well as the specific property * or parameter we need to validate. * * @param VObject\Node|string $check Value to check against. * @param array $textMatch * @return bool */ protected function validateTextMatch($check, array $textMatch) { if ($check instanceof VObject\Node) { $check = $check->getValue(); } $isMatching = \Sabre\DAV\StringUtil::textMatch($check, $textMatch['value'], $textMatch['collation']); return ($textMatch['negate-condition'] xor $isMatching); } /** * Validates if a component matches the given time range. * * This is all based on the rules specified in rfc4791, which are quite * complex. * * @param VObject\Node $component * @param DateTime $start * @param DateTime $end * @return bool */ protected function validateTimeRange(VObject\Node $component, $start, $end) { if (is_null($start)) { $start = new DateTime('1900-01-01'); } if (is_null($end)) { $end = new DateTime('3000-01-01'); } switch ($component->name) { case 'VEVENT' : case 'VTODO' : case 'VJOURNAL' : return $component->isInTimeRange($start, $end); case 'VALARM' : // If the valarm is wrapped in a recurring event, we need to // expand the recursions, and validate each. // // Our datamodel doesn't easily allow us to do this straight // in the VALARM component code, so this is a hack, and an // expensive one too. if ($component->parent->name === 'VEVENT' && $component->parent->RRULE) { // Fire up the iterator! $it = new VObject\Recur\EventIterator($component->parent->parent, (string)$component->parent->UID); while ($it->valid()) { $expandedEvent = $it->getEventObject(); // We need to check from these expanded alarms, which // one is the first to trigger. Based on this, we can // determine if we can 'give up' expanding events. $firstAlarm = null; if ($expandedEvent->VALARM !== null) { foreach ($expandedEvent->VALARM as $expandedAlarm) { $effectiveTrigger = $expandedAlarm->getEffectiveTriggerTime(); if ($expandedAlarm->isInTimeRange($start, $end)) { return true; } if ((string)$expandedAlarm->TRIGGER['VALUE'] === 'DATE-TIME') { // This is an alarm with a non-relative trigger // time, likely created by a buggy client. The // implication is that every alarm in this // recurring event trigger at the exact same // time. It doesn't make sense to traverse // further. } else { // We store the first alarm as a means to // figure out when we can stop traversing. if (!$firstAlarm || $effectiveTrigger < $firstAlarm) { $firstAlarm = $effectiveTrigger; } } } } if (is_null($firstAlarm)) { // No alarm was found. // // Or technically: No alarm that will change for // every instance of the recurrence was found, // which means we can assume there was no match. return false; } if ($firstAlarm > $end) { return false; } $it->next(); } return false; } else { return $component->isInTimeRange($start, $end); } case 'VFREEBUSY' : throw new \Sabre\DAV\Exception\NotImplemented('time-range filters are currently not supported on ' . $component->name . ' components'); case 'COMPLETED' : case 'CREATED' : case 'DTEND' : case 'DTSTAMP' : case 'DTSTART' : case 'DUE' : case 'LAST-MODIFIED' : return ($start <= $component->getDateTime() && $end >= $component->getDateTime()); default : throw new \Sabre\DAV\Exception\BadRequest('You cannot create a time-range filter on a ' . $component->name . ' component'); } } }