354 lines
11 KiB
PHP
354 lines
11 KiB
PHP
<?php
|
|
/**
|
|
* ownCloud - Calendar
|
|
*
|
|
* @author Jakob Sack
|
|
* @copyright 2011 Jakob Sack mail@jakobsack.de
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
/*
|
|
*
|
|
* The following SQL statement is just a help for developers and will not be
|
|
* executed!
|
|
*
|
|
* CREATE TABLE calendar_objects (
|
|
* id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
|
|
* calendarid INTEGER UNSIGNED NOT NULL,
|
|
* objecttype VARCHAR(40) NOT NULL,
|
|
* startdate DATETIME,
|
|
* enddate DATETIME,
|
|
* repeating INT(1),
|
|
* summary VARCHAR(255),
|
|
* calendardata TEXT,
|
|
* uri VARCHAR(100),
|
|
* lastmodified INT(11)
|
|
* );
|
|
*
|
|
* CREATE TABLE calendar_calendars (
|
|
* id INTEGER UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
|
|
* userid VARCHAR(255),
|
|
* displayname VARCHAR(100),
|
|
* uri VARCHAR(100),
|
|
* active INTEGER UNSIGNED NOT NULL DEFAULT '0',
|
|
* ctag INTEGER UNSIGNED NOT NULL DEFAULT '0',
|
|
* description TEXT,
|
|
* calendarorder INTEGER UNSIGNED NOT NULL DEFAULT '0',
|
|
* calendarcolor VARCHAR(10),
|
|
* timezone TEXT,
|
|
* components VARCHAR(20)
|
|
* );
|
|
*/
|
|
|
|
/**
|
|
* This class manages our calendars
|
|
*/
|
|
class OC_Calendar_Calendar{
|
|
public static function allCalendars($uid, $active=null){
|
|
$values = array($uid);
|
|
$active_where = '';
|
|
if (!is_null($active)){
|
|
$active_where = ' AND active = ?';
|
|
$values[] = $active;
|
|
}
|
|
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*calendar_calendars WHERE userid = ?' . $active_where );
|
|
$result = $stmt->execute($values);
|
|
|
|
$calendars = array();
|
|
while( $row = $result->fetchRow()){
|
|
$calendars[] = $row;
|
|
}
|
|
|
|
return $calendars;
|
|
}
|
|
|
|
public static function allCalendarsWherePrincipalURIIs($principaluri){
|
|
$uid = self::extractUserID($principaluri);
|
|
return self::allCalendars($uid);
|
|
}
|
|
|
|
public static function findCalendar($id){
|
|
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*calendar_calendars WHERE id = ?' );
|
|
$result = $stmt->execute(array($id));
|
|
|
|
return $result->fetchRow();
|
|
}
|
|
|
|
public static function addCalendar($userid,$name,$description,$components='VEVENT,VTODO,VJOURNAL',$timezone=null,$order=0,$color=null){
|
|
$all = self::allCalendars($userid);
|
|
$uris = array();
|
|
foreach($all as $i){
|
|
$uris[] = $i['uri'];
|
|
}
|
|
|
|
$uri = self::createURI($name, $uris );
|
|
|
|
$stmt = OC_DB::prepare( 'INSERT INTO *PREFIX*calendar_calendars (userid,displayname,uri,ctag,description,calendarorder,calendarcolor,timezone,components) VALUES(?,?,?,?,?,?,?,?,?)' );
|
|
$result = $stmt->execute(array($userid,$name,$uri,1,$description,$order,$color,$timezone,$components));
|
|
|
|
return OC_DB::insertid();
|
|
}
|
|
|
|
public static function addCalendarFromDAVData($principaluri,$uri,$name,$description,$components,$timezone,$order,$color){
|
|
$userid = self::extractUserID($principaluri);
|
|
|
|
$stmt = OC_DB::prepare( 'INSERT INTO *PREFIX*calendar_calendars (userid,displayname,uri,ctag,description,calendarorder,calendarcolor,timezone,components) VALUES(?,?,?,?,?,?,?,?,?)' );
|
|
$result = $stmt->execute(array($userid,$name,$uri,1,$description,$order,$color,$timezone,$components));
|
|
|
|
return OC_DB::insertid();
|
|
}
|
|
|
|
public static function editCalendar($id,$name=null,$description=null,$components=null,$timezone=null,$order=null,$color=null){
|
|
// Need these ones for checking uri
|
|
$calendar = self::findCalendar($id);
|
|
|
|
// Keep old stuff
|
|
if(is_null($name)) $name = $calendar['name'];
|
|
if(is_null($description)) $description = $calendar['description'];
|
|
if(is_null($components)) $components = $calendar['components'];
|
|
if(is_null($timezone)) $timezone = $calendar['timezone'];
|
|
if(is_null($order)) $order = $calendar['calendarorder'];
|
|
if(is_null($color)) $color = $calendar['color'];
|
|
|
|
$stmt = OC_DB::prepare( 'UPDATE *PREFIX*calendar_calendars SET displayname=?,description=?,calendarorder=?,calendarcolor=?,timezone=?,components=?,ctag=ctag+1 WHERE id=?' );
|
|
$result = $stmt->execute(array($name,$description,$order,$color,$timezone,$components,$id));
|
|
|
|
return true;
|
|
}
|
|
|
|
public static function setCalendarActive($id,$active){
|
|
$stmt = OC_DB::prepare( 'UPDATE *PREFIX*calendar_calendars SET active = ? WHERE id = ?' );
|
|
$stmt->execute(array($active, $id));
|
|
|
|
return true;
|
|
}
|
|
|
|
public static function touchCalendar($id){
|
|
$stmt = OC_DB::prepare( 'UPDATE *PREFIX*calendar_calendars SET ctag = ctag + 1 WHERE id = ?' );
|
|
$stmt->execute(array($id));
|
|
|
|
return true;
|
|
}
|
|
|
|
public static function deleteCalendar($id){
|
|
$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*calendar_calendars WHERE id = ?' );
|
|
$stmt->execute(array($id));
|
|
|
|
$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*calendar_objects WHERE calendarid = ?' );
|
|
$stmt->execute(array($id));
|
|
|
|
return true;
|
|
}
|
|
|
|
public static function allCalendarObjects($id){
|
|
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*calendar_objects WHERE calendarid = ?' );
|
|
$result = $stmt->execute(array($id));
|
|
|
|
$calendarobjects = array();
|
|
while( $row = $result->fetchRow()){
|
|
$calendarobjects[] = $row;
|
|
}
|
|
|
|
return $calendarobjects;
|
|
}
|
|
|
|
public static function findCalendarObject($id){
|
|
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*calendar_objects WHERE id = ?' );
|
|
$result = $stmt->execute(array($id));
|
|
|
|
return $result->fetchRow();
|
|
}
|
|
|
|
public static function findCalendarObjectWhereDAVDataIs($cid,$uri){
|
|
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*calendar_objects WHERE calendarid = ? AND uri = ?' );
|
|
$result = $stmt->execute(array($cid,$uri));
|
|
|
|
return $result->fetchRow();
|
|
}
|
|
|
|
public static function addCalendarObject($id,$data){
|
|
$object = Sabre_VObject_Reader::read($data);
|
|
list($type,$startdate,$enddate,$summary,$repeating,$uid) = self::extractData($object);
|
|
|
|
if(is_null($uid)){
|
|
$uid = self::createUID();
|
|
$object->add('UID',$uid);
|
|
$data = $object->serialize();
|
|
}
|
|
|
|
$uri = 'owncloud-'.md5($data.rand().time()).'.ics';
|
|
|
|
$stmt = OC_DB::prepare( 'INSERT INTO *PREFIX*calendar_objects (calendarid,objecttype,startdate,enddate,repeating,summary,calendardata,uri,lastmodified) VALUES(?,?,?,?,?,?,?,?,?)' );
|
|
$result = $stmt->execute(array($id,$type,$startdate,$enddate,$repeating,$summary,$data,$uri,time()));
|
|
|
|
self::touchCalendar($id);
|
|
|
|
return OC_DB::insertid();
|
|
}
|
|
|
|
public static function addCalendarObjectFromDAVData($id,$uri,$data){
|
|
$object = Sabre_VObject_Reader::read($data);
|
|
list($type,$startdate,$enddate,$summary,$repeating,$uid) = self::extractData($object);
|
|
|
|
$stmt = OC_DB::prepare( 'INSERT INTO *PREFIX*calendar_objects (calendarid,objecttype,startdate,enddate,repeating,summary,calendardata,uri,lastmodified) VALUES(?,?,?,?,?,?,?,?,?)' );
|
|
$result = $stmt->execute(array($id,$type,$startdate,$enddate,$repeating,$summary,$data,$uri,time()));
|
|
|
|
self::touchCalendar($id);
|
|
|
|
return OC_DB::insertid();
|
|
}
|
|
|
|
public static function editCalendarObject($id, $data){
|
|
$oldobject = self::findCard($id);
|
|
|
|
$object = Sabre_VObject_Reader::read($data);
|
|
list($type,$startdate,$enddate,$summary,$repeating,$uid) = self::extractData($object);
|
|
|
|
$stmt = OC_DB::prepare( 'UPDATE *PREFIX*calendar_objects SET objecttype=?,startdate=?,enddate=?,repeating=?,summary=?,calendardata=?, lastmodified = ? WHERE id = ?' );
|
|
$result = $stmt->execute(array($type,$startdate,$enddate,$repeating,$summary,$data,time(),$id));
|
|
|
|
self::touchCalendar($id);
|
|
|
|
return true;
|
|
}
|
|
|
|
public static function editCalendarObjectFromDAVData($cid,$uri,$data){
|
|
$oldobject = self::findCardWhereDAVDataIs($cid,$uri);
|
|
|
|
$object = Sabre_VObject_Reader::read($data);
|
|
list($type,$startdate,$enddate,$summary,$repeating,$uid) = self::extractData($object);
|
|
|
|
$stmt = OC_DB::prepare( 'UPDATE *PREFIX*calendar_objects SET objecttype=?,startdate=?,enddate=?,repeating=?,summary=?,calendardata=?, lastmodified = ? WHERE id = ?' );
|
|
$result = $stmt->execute(array($type,$startdate,$enddate,$repeating,$summary,$data,time(),$oldobject['id']));
|
|
|
|
self::touchCalendar($oldobject['calendarid']);
|
|
|
|
return true;
|
|
}
|
|
|
|
public static function deleteCalendarObject($id){
|
|
$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*calendar_objects WHERE id = ?' );
|
|
$stmt->execute(array($id));
|
|
|
|
return true;
|
|
}
|
|
|
|
public static function deleteCalendarObjectFromDAVData($cid,$uri){
|
|
$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*calendar_objects WHERE calendarid = ? AND uri=?' );
|
|
$stmt->execute(array($cid,$uri));
|
|
|
|
return true;
|
|
}
|
|
|
|
public static function createURI($name,$existing){
|
|
$name = strtolower($name);
|
|
$newname = $name;
|
|
$i = 1;
|
|
while(in_array($newname,$existing)){
|
|
$newname = $name.$i;
|
|
$i = $i + 1;
|
|
}
|
|
return $newname;
|
|
}
|
|
|
|
public static function createUID(){
|
|
return substr(md5(rand().time()),0,10);
|
|
}
|
|
|
|
public static function extractUserID($principaluri){
|
|
list($prefix,$userid) = Sabre_DAV_URLUtil::splitPath($principaluri);
|
|
return $userid;
|
|
}
|
|
|
|
protected static function extractData($object){
|
|
$return = array('',null,null,'',0,null);
|
|
|
|
// Child to use
|
|
$children = 0;
|
|
$use = null;
|
|
foreach($object->children as &$property){
|
|
if($property->name == 'VEVENT'){
|
|
$children++;
|
|
$thisone = true;
|
|
|
|
foreach($property->children as &$element){
|
|
if($element->name == 'RECURRENCE-ID'){
|
|
$thisone = false;
|
|
}
|
|
} unset($element);
|
|
|
|
if($thisone){
|
|
$use = $property;
|
|
}
|
|
}
|
|
elseif($property->name == 'VTODO' || $property->name == 'VJOURNAL'){
|
|
$return[0] = $use->name;
|
|
foreach($property->children as &$element){
|
|
if($property->name == 'SUMMARY'){
|
|
$return[3] = $property->value;
|
|
}
|
|
elseif($property->name == 'UID'){
|
|
$return[5] = $property->value;
|
|
}
|
|
};
|
|
|
|
// Only one VTODO or VJOURNAL per object
|
|
// (only one UID per object but a UID is required by a VTODO =>
|
|
// one VTODO per object)
|
|
break;
|
|
}
|
|
} unset($property);
|
|
|
|
// find the data
|
|
if(!is_null($use)){
|
|
$return[0] = $use->name;
|
|
foreach($use->children as &$property){
|
|
if($property->name == 'DTSTART'){
|
|
$return[1] = self::getUTCforMDB($property->getDateTime());
|
|
}
|
|
elseif($property->name == 'DTEND'){
|
|
$return[2] = self::getUTCforMDB($property->getDateTime());
|
|
}
|
|
elseif($property->name == 'SUMMARY'){
|
|
$return[3] = $property->value;
|
|
}
|
|
elseif($property->name == 'RRULE'){
|
|
$return[4] = 1;
|
|
}
|
|
elseif($property->name == 'UID'){
|
|
$return[5] = $property->value;
|
|
}
|
|
} unset($property);
|
|
}
|
|
|
|
// More than one child means reoccuring!
|
|
if($children > 1){
|
|
$return[4] = 1;
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* @brief DateTime to UTC string
|
|
* @param DateTime $datetime The date to convert
|
|
* @returns date as YYYY-MM-DD hh:mm
|
|
*
|
|
* This function creates a date string that can be used by MDB2.
|
|
* Furthermore it converts the time to UTC.
|
|
*/
|
|
protected static function getUTCforMDB($datetime){
|
|
return date('Y-m-d H:i', $datetime->format('U') - $datetime->getOffset());
|
|
}
|
|
}
|