<?php
-abstract class Sabre_CalDAV_Backend_Common extends Sabre_CalDAV_Backend_Abstract {
+abstract class Sabre_CalDAV_Backend_Common extends Sabre_CalDAV_Backend_Abstract
+{
/**
- * List of CalDAV properties, and how they map to database fieldnames
- *
- * Add your own properties by simply adding on to this array
- *
* @var array
*/
- public $propertyMap = array(
- '{DAV:}displayname' => 'displayname',
+ protected $propertyMap = array(
+ '{DAV:}displayname' => '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',
+ '{http://apple.com/ns/ical/}calendar-order' => 'calendarorder',
+ '{http://apple.com/ns/ical/}calendar-color' => 'calendarcolor',
);
+ /**
+ * @abstract
+ * @return int
+ */
abstract public function getNamespace();
- abstract public function getCalUrlPrefix();
/**
- * @param int $namespace
- * @param int $namespace_id
+ * @static
+ * @abstract
+ * @return string
+ */
+ abstract public static function getBackendTypeName();
+
+
+ /**
+ * @param int $calendarId
+ * @param string $sd
+ * @param string $ed
+ * @param string $base_path
+ * @return array
+ */
+ abstract public function listItemsByRange($calendarId, $sd, $ed, $base_path);
+
+
+ /**
+ * @var array
+ */
+ static private $calendarCache = array();
+
+ /**
+ * @var array
*/
- protected function increaseCalendarCtag($namespace, $namespace_id) {
- $namespace = IntVal($namespace);
- $namespace_id = IntVal($namespace_id);
+ static private $calendarObjectCache = array();
- q("UPDATE %s%scalendars SET `ctag` = `ctag` + 1 WHERE `namespace` = %d AND `namespace_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $namespace, $namespace_id);
+ /**
+ * @static
+ * @param int $calendarId
+ * @return array
+ */
+ static public function loadCalendarById($calendarId)
+ {
+ if (!isset(self::$calendarCache[$calendarId])) {
+ $c = q("SELECT * FROM %s%scalendars WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calendarId));
+ self::$calendarCache[$calendarId] = $c[0];
+ }
+ return self::$calendarCache[$calendarId];
}
+ /**
+ * @static
+ * @param int $obj_id
+ * @return array
+ */
+ static public function loadCalendarobjectById($obj_id)
+ {
+ if (!isset(self::$calendarObjectCache[$obj_id])) {
+ $o = q("SELECT * FROM %s%scalendarobjects WHERE `id` = %d",
+ CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($obj_id)
+ );
+ self::$calendarObjectCache[$obj_id] = $o[0];
+ }
+ return self::$calendarObjectCache[$obj_id];
+ }
/**
- * 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, which the basename of the uri with which the calendar is
- * accessed.
- * * principaluri. The owner of the calendar. Almost always the same as
- * principalUri passed to this method.
+ * @static
+ * @param Sabre\VObject\Component\VEvent $component
+ * @return int
+ */
+ public static function getDtEndTimeStamp(&$component)
+ {
+ /** @var Sabre\VObject\Property\DateTime $dtstart */
+ $dtstart = $component->__get("DTSTART");
+ if ($component->__get("DTEND")) {
+ /** @var Sabre\VObject\Property\DateTime $dtend */
+ $dtend = $component->__get("DTEND");
+ return $dtend->getDateTime()->getTimeStamp();
+ } elseif ($component->__get("DURATION")) {
+ $endDate = clone $dtstart->getDateTime();
+ $endDate->add(Sabre\VObject\DateTimeParser::parse($component->__get("DURATION")->value));
+ return $endDate->getTimeStamp();
+ } elseif ($dtstart->getDateType() === Sabre\VObject\Property\DateTime::DATE) {
+ $endDate = clone $dtstart->getDateTime();
+ $endDate->modify('+1 day');
+ return $endDate->getTimeStamp();
+ } else {
+ return $dtstart->getDateTime()->getTimeStamp() + 3600;
+ }
+
+ }
+
+
+ /**
+ * Parses some information from calendar objects, used for optimized
+ * calendar-queries.
*
- * Furthermore it can contain webdav properties in clark notation. A very
- * common one is '{DAV:}displayname'.
+ * Returns an array with the following keys:
+ * * etag
+ * * size
+ * * componentType
+ * * firstOccurence
+ * * lastOccurence
*
- * @param string $principalUri
+ * @param string $calendarData
+ * @throws Sabre_DAV_Exception_BadRequest
* @return array
*/
- public function getCalendarsForUser($principalUri)
+ protected function getDenormalizedData($calendarData)
{
- list(,$name) = Sabre_DAV_URLUtil::splitPath($principalUri);
- $user_id = dav_compat_username2id($name);
-
- $cals = q("SELECT * FROM %s%scalendars WHERE `uid`=%d AND `namespace` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $user_id, $this->getNamespace());
- $ret = array();
- foreach ($cals as $cal) {
- $dat = array(
- "id" => $cal["namespace"] . "-" . $cal["namespace_id"],
- "uri" => $this->getCalUrlPrefix() . "-" . $cal["namespace_id"],
- "principaluri" => $principalUri,
- '{' . Sabre_CalDAV_Plugin::NS_CALENDARSERVER . '}getctag' => $cal['ctag']?$cal['ctag']:'0',
- "calendar_class" => "Sabre_CalDAV_Calendar",
- );
- foreach ($this->propertyMap as $key=>$field) $dat[$key] = $cal[$field];
+ /** @var Sabre\VObject\Component\VEvent $vObject */
+ $vObject = Sabre\VObject\Reader::read($calendarData);
+ $componentType = null;
+ $component = null;
+ $firstOccurence = null;
+ $lastOccurence = null;
- $ret[] = $dat;
+ foreach ($vObject->getComponents() as $component) {
+ if ($component->name !== 'VTIMEZONE') {
+ $componentType = $component->name;
+ break;
+ }
+ }
+ if (!$componentType) {
+ throw new Sabre_DAV_Exception_BadRequest('Calendar objects must have a VJOURNAL, VEVENT or VTODO component');
}
+ if ($componentType === 'VEVENT') {
+ /** @var Sabre\VObject\Component\VEvent $component */
+ /** @var Sabre\VObject\Property\DateTime $dtstart */
+ $dtstart = $component->__get("DTSTART");
+ $firstOccurence = $dtstart->getDateTime()->getTimeStamp();
+ // Finding the last occurence is a bit harder
+ if (!$component->__get("RRULE")) {
+ $lastOccurence = self::getDtEndTimeStamp($component);
+ } else {
+ $it = new Sabre\VObject\RecurrenceIterator($vObject, (string)$component->__get("UID"));
+ $maxDate = new DateTime(CALDAV_MAX_YEAR . "-01-01");
+ if ($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,
+ );
- return $ret;
}
/**
* @param array $mutations
* @return bool|array
*/
- public function updateCalendar($calendarId, array $mutations) {
+ public function updateCalendar($calendarId, array $mutations)
+ {
$newValues = array();
- $result = array(
+ $result = array(
200 => array(), // Ok
403 => array(), // Forbidden
424 => array(), // Failed Dependency
$hasError = false;
- foreach($mutations as $propertyName=>$propertyValue) {
+ foreach ($mutations as $propertyName=> $propertyValue) {
// We don't know about this property.
if (!isset($this->propertyMap[$propertyName])) {
- $hasError = true;
+ $hasError = true;
$result[403][$propertyName] = null;
unset($mutations[$propertyName]);
continue;
}
- $fieldName = $this->propertyMap[$propertyName];
+ $fieldName = $this->propertyMap[$propertyName];
$newValues[$fieldName] = $propertyValue;
}
// If there were any errors we need to fail the request
if ($hasError) {
// Properties has the remaining properties
- foreach($mutations as $propertyName=>$propertyValue) {
+ foreach ($mutations as $propertyName=> $propertyValue) {
$result[424][$propertyName] = null;
}
// Removing unused statuscodes for cleanliness
- foreach($result as $status=>$properties) {
- if (is_array($properties) && count($properties)===0) unset($result[$status]);
+ foreach ($result as $status=> $properties) {
+ if (is_array($properties) && count($properties) === 0) unset($result[$status]);
}
return $result;
}
- $x = explode("-", $calendarId);
-
- $this->increaseCalendarCtag($x[0], $x[1]);
+ $this->increaseCalendarCtag($calendarId);
$valuesSql = array();
- foreach($newValues as $fieldName=>$value) $valuesSql[] = "`" . $fieldName . "` = '" . dbesc($value) . "'";
+ foreach ($newValues as $fieldName=> $value) $valuesSql[] = "`" . $fieldName . "` = '" . dbesc($value) . "'";
if (count($valuesSql) > 0) {
- q("UPDATE %s%scalendars SET " . implode(", ", $valuesSql) . " WHERE `namespace` = %d AND `namespace_id` = %d",
- CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($x[0]), IntVal($x[1])
- );
+ q("UPDATE %s%scalendars SET " . implode(", ", $valuesSql) . " WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calendarId));
}
return true;
}
+ /**
+ * @param int $calendarId
+ */
+ protected function increaseCalendarCtag($calendarId)
+ {
+ q("UPDATE %s%scalendars SET `ctag` = `ctag` + 1 WHERE `id` = '%d'", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calendarId));
+ self::$calendarObjectCache = array();
+ }
+
+ /**
+ * @abstract
+ * @param int $calendar_id
+ * @param int $calendarobject_id
+ * @return string
+ */
+ abstract function getItemDetailRedirect($calendar_id, $calendarobject_id);
+
}
\ No newline at end of file
projects / friendica-addons.git / blobdiff