nextcloud/apps/contacts/lib/addressbook.php

283 lines
7.6 KiB
PHP

<?php
/**
* ownCloud - Addressbook
*
* @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 contacts_addressbooks (
* id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
* userid VARCHAR(255) NOT NULL,
* displayname VARCHAR(255),
* uri VARCHAR(100),
* description TEXT,
* ctag INT(11) UNSIGNED NOT NULL DEFAULT '1'
* );
*
*/
/**
* This class manages our addressbooks.
*/
class OC_Contacts_Addressbook{
/**
* @brief Returns the list of addressbooks for a specific user.
* @param string $uid
* @return array
*/
public static function allAddressbooks($uid){
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_addressbooks WHERE userid = ? ORDER BY displayname' );
$result = $stmt->execute(array($uid));
$addressbooks = array();
while( $row = $result->fetchRow()){
$addressbooks[] = $row;
}
return $addressbooks;
}
/**
* @brief Returns the list of addressbooks for a principal (DAV term of user)
* @param string $principaluri
* @return array
*/
public static function allWherePrincipalURIIs($principaluri){
$uid = self::extractUserID($principaluri);
return self::allAddressbooks($uid);
}
/**
* @brief Gets the data of one address book
* @param integer $id
* @return associative array
*/
public static function find($id){
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_addressbooks WHERE id = ?' );
$result = $stmt->execute(array($id));
return $result->fetchRow();
}
/**
* @brief Creates a new address book
* @param string $userid
* @param string $name
* @param string $description
* @return insertid
*/
public static function add($userid,$name,$description){
$all = self::allAddressbooks($userid);
$uris = array();
foreach($all as $i){
$uris[] = $i['uri'];
}
$uri = self::createURI($name, $uris );
$stmt = OC_DB::prepare( 'INSERT INTO *PREFIX*contacts_addressbooks (userid,displayname,uri,description,ctag) VALUES(?,?,?,?,?)' );
$result = $stmt->execute(array($userid,$name,$uri,$description,1));
return OC_DB::insertid('*PREFIX*contacts_addressbooks');
}
/**
* @brief Creates a new address book from the data sabredav provides
* @param string $principaluri
* @param string $uri
* @param string $name
* @param string $description
* @return insertid
*/
public static function addFromDAVData($principaluri,$uri,$name,$description){
$userid = self::extractUserID($principaluri);
$stmt = OC_DB::prepare( 'INSERT INTO *PREFIX*contacts_addressbooks (userid,displayname,uri,description,ctag) VALUES(?,?,?,?,?)' );
$result = $stmt->execute(array($userid,$name,$uri,$description,1));
return OC_DB::insertid('*PREFIX*contacts_addressbooks');
}
/**
* @brief Edits an addressbook
* @param integer $id
* @param string $name
* @param string $description
* @return boolean
*/
public static function edit($id,$name,$description){
// Need these ones for checking uri
$addressbook = self::find($id);
if(is_null($name)){
$name = $addressbook['name'];
}
if(is_null($description)){
$description = $addressbook['description'];
}
$stmt = OC_DB::prepare( 'UPDATE *PREFIX*contacts_addressbooks SET displayname=?,description=?, ctag=ctag+1 WHERE id=?' );
$result = $stmt->execute(array($name,$description,$id));
return true;
}
/**
* @brief Get active addressbooks for a user.
* @param integer $uid User id. If null current user will be used.
* @return array
*/
public static function activeAddressbookIds($uid){
if(is_null($uid)){
$uid = OC_User::getUser();
}
$prefbooks = OC_Preferences::getValue($uid,'contacts','openaddressbooks',null);
if(is_null($prefbooks)){
$addressbooks = OC_Contacts_Addressbook::allAddressbooks($uid);
if(count($addressbooks) == 0){
OC_Contacts_Addressbook::add($uid,'default','Default Address Book');
$addressbooks = OC_Contacts_Addressbook::allAddressbooks($uid);
}
$prefbooks = $addressbooks[0]['id'];
OC_Preferences::setValue($uid,'contacts','openaddressbooks',$prefbooks);
}
return explode(';',$prefbooks);
}
/**
* @brief Returns the list of active addressbooks for a specific user.
* @param string $uid
* @return array
*/
public static function activeAddressbooks($uid){
$active = self::activeAddressbookIds($uid);
$addressbooks = array();
/** FIXME: Is there a way to prepare a statement 'WHERE id IN ([range])'?
*/
foreach( $active as $aid ){
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_addressbooks WHERE id = ? ORDER BY displayname' );
$result = $stmt->execute(array($aid,));
while( $row = $result->fetchRow()){
$addressbooks[] = $row;
}
}
return $addressbooks;
}
/**
* @brief Activates an addressbook
* @param integer $id
* @param integer $name
* @return boolean
*/
public static function setActive($id,$active){
// Need these ones for checking uri
//$addressbook = self::find($id);
if(is_null($id)){
$id = 0;
}
$openaddressbooks = self::activeAddressbookIds();
if($active) {
if(!in_array($id, $openaddressbooks)) {
$openaddressbooks[] = $id;
}
} else {
if(in_array($id, $openaddressbooks)) {
unset($openaddressbooks[array_search($id, $openaddressbooks)]);
}
}
sort($openaddressbooks, SORT_NUMERIC);
// FIXME: I alway end up with a ';' prepending when imploding the array..?
OC_Preferences::setValue(OC_User::getUser(),'contacts','openaddressbooks',implode(';', $openaddressbooks));
return true;
}
/**
* @brief Checks if an addressbook is active.
* @param integer $id ID of the address book.
* @return boolean
*/
public static function isActive($id){
return in_array($id, self::activeAddressbookIds());
}
/**
* @brief removes an address book
* @param integer $id
* @return boolean
*/
public static function delete($id){
self::setActive($id, false);
$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*contacts_addressbooks WHERE id = ?' );
$stmt->execute(array($id));
$cards = OC_Contacts_VCard::all($id);
foreach($cards as $card){
OC_Contacts_VCard::delete($card['id']);
}
return true;
}
/**
* @brief Updates ctag for addressbook
* @param integer $id
* @return boolean
*/
public static function touch($id){
$stmt = OC_DB::prepare( 'UPDATE *PREFIX*contacts_addressbooks SET ctag = ctag + 1 WHERE id = ?' );
$stmt->execute(array($id));
return true;
}
/**
* @brief Creates a URI for Addressbook
* @param string $name name of the addressbook
* @param array $existing existing addressbook URIs
* @return string new name
*/
public static function createURI($name,$existing){
$name = strtolower($name);
$newname = $name;
$i = 1;
while(in_array($newname,$existing)){
$newname = $name.$i;
$i = $i + 1;
}
return $newname;
}
/**
* @brief gets the userid from a principal path
* @return string
*/
public static function extractUserID($principaluri){
list($prefix,$userid) = Sabre_DAV_URLUtil::splitPath($principaluri);
return $userid;
}
}