2011-08-07 00:32:06 +04:00
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<?php
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/**
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* ownCloud - Addressbook
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*
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* @author Jakob Sack
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* @copyright 2011 Jakob Sack mail@jakobsack.de
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/*
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*
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* The following SQL statement is just a help for developers and will not be
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* executed!
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*
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* CREATE TABLE contacts_addressbooks (
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* id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
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* userid VARCHAR(255) NOT NULL,
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* displayname VARCHAR(255),
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* uri VARCHAR(100),
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* description TEXT,
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* ctag INT(11) UNSIGNED NOT NULL DEFAULT '1'
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* );
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*
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* CREATE TABLE contacts_cards (
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* id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
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* addressbookid INT(11) UNSIGNED NOT NULL,
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* fullname VARCHAR(255),
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* carddata TEXT,
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* uri VARCHAR(100),
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* lastmodified INT(11) UNSIGNED
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* );
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*/
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/**
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* This class manages our addressbooks.
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*/
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class OC_Contacts_Addressbook{
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2011-09-09 01:36:47 +04:00
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/**
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* @brief Returns the list of addressbooks for a specific user.
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* @param string $uid
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* @return array
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*/
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2011-08-07 00:32:06 +04:00
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public static function allAddressbooks($uid){
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$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_addressbooks WHERE userid = ?' );
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$result = $stmt->execute(array($uid));
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$addressbooks = array();
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while( $row = $result->fetchRow()){
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$addressbooks[] = $row;
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}
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return $addressbooks;
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief Returns the list of addressbooks for a principal (DAV term of user)
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* @param string $principaluri
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* @return array
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*/
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2011-08-07 00:32:06 +04:00
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public static function allAddressbooksWherePrincipalURIIs($principaluri){
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$uid = self::extractUserID($principaluri);
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return self::allAddressbooks($uid);
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief Gets the data of one address book
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* @param integer $id
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* @return associative array
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*/
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2011-08-07 00:32:06 +04:00
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public static function findAddressbook($id){
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$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_addressbooks WHERE id = ?' );
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$result = $stmt->execute(array($id));
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return $result->fetchRow();
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief Creates a new address book
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* @param string $userid
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* @param string $name
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* @param string $description
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* @return insertid
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*/
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2011-08-07 00:32:06 +04:00
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public static function addAddressbook($userid,$name,$description){
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$all = self::allAddressbooks($userid);
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$uris = array();
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foreach($all as $i){
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$uris[] = $i['uri'];
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}
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2011-08-09 16:15:11 +04:00
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$uri = self::createURI($name, $uris );
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2011-08-07 00:32:06 +04:00
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$stmt = OC_DB::prepare( 'INSERT INTO *PREFIX*contacts_addressbooks (userid,displayname,uri,description,ctag) VALUES(?,?,?,?,?)' );
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$result = $stmt->execute(array($userid,$name,$uri,$description,1));
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return OC_DB::insertid();
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief Creates a new address book from the data sabredav provides
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* @param string $principaluri
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* @param string $uri
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* @param string $name
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* @param string $description
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* @return insertid
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*/
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2011-08-07 00:32:06 +04:00
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public static function addAddressbookFromDAVData($principaluri,$uri,$name,$description){
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$userid = self::extractUserID($principaluri);
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$stmt = OC_DB::prepare( 'INSERT INTO *PREFIX*contacts_addressbooks (userid,displayname,uri,description,ctag) VALUES(?,?,?,?,?)' );
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$result = $stmt->execute(array($userid,$name,$uri,$description,1));
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return OC_DB::insertid();
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief Edits an addressbook
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* @param integer $id
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* @param string $name
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* @param string $description
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* @return boolean
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*/
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2011-08-07 00:32:06 +04:00
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public static function editAddressbook($id,$name,$description){
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// Need these ones for checking uri
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$addressbook = self::find($id);
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if(is_null($name)){
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$name = $addressbook['name'];
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}
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if(is_null($description)){
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$description = $addressbook['description'];
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}
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$stmt = OC_DB::prepare( 'UPDATE *PREFIX*contacts_addressbooks SET displayname=?,description=?, ctag=ctag+1 WHERE id=?' );
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$result = $stmt->execute(array($name,$description,$id));
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return true;
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief Updates ctag for addressbook
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* @param integer $id
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* @return boolean
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*/
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2011-08-07 00:32:06 +04:00
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public static function touchAddressbook($id){
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$stmt = OC_DB::prepare( 'UPDATE *PREFIX*contacts_addressbooks SET ctag = ctag + 1 WHERE id = ?' );
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$stmt->execute(array($id));
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return true;
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief removes an address book
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* @param integer $id
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* @return boolean
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*/
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2011-08-07 00:32:06 +04:00
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public static function deleteAddressbook($id){
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2011-08-11 00:27:55 +04:00
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$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*contacts_addressbooks WHERE id = ?' );
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2011-08-07 00:32:06 +04:00
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$stmt->execute(array($id));
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2011-08-11 00:27:55 +04:00
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$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*contacts_cards WHERE addressbookid = ?' );
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2011-08-07 00:32:06 +04:00
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$stmt->execute(array($id));
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return true;
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief Returns all cards of an address book
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* @param integer $id
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* @return array
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*
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* The cards are associative arrays. You'll find the original vCard in
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* ['carddata']
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*/
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2011-08-07 00:32:06 +04:00
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public static function allCards($id){
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$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_cards WHERE addressbookid = ?' );
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$result = $stmt->execute(array($id));
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$addressbooks = array();
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while( $row = $result->fetchRow()){
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$addressbooks[] = $row;
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}
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return $addressbooks;
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief Returns a card
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* @param integer $id
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* @return associative array
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*/
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2011-08-07 00:32:06 +04:00
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public static function findCard($id){
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$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_cards WHERE id = ?' );
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$result = $stmt->execute(array($id));
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return $result->fetchRow();
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief finds a card by its DAV Data
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* @param integer $aid Addressbook id
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* @param string $uri the uri ('filename')
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* @return associative array
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*/
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2011-08-07 00:32:06 +04:00
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public static function findCardWhereDAVDataIs($aid,$uri){
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$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_cards WHERE addressbookid = ? AND uri = ?' );
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$result = $stmt->execute(array($aid,$uri));
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return $result->fetchRow();
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief Adds a card
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* @param integer $id Addressbook id
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* @param string $data vCard file
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* @return insertid
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*/
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2011-08-07 00:32:06 +04:00
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public static function addCard($id,$data){
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$fn = null;
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$uri = null;
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2011-09-09 01:36:47 +04:00
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if(self::isValidVObject($data)){
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$card = Sabre_VObject_Reader::read($data);
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foreach($card->children as $property){
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if($property->name == 'FN'){
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$fn = $property->value;
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}
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elseif(is_null($uri) && $property->name == 'UID' ){
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$uri = $property->value.'.vcf';
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}
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2011-08-07 00:32:06 +04:00
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}
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2011-09-09 01:36:47 +04:00
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if(is_null($uri)){
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$uid = self::createUID();
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$uri = $uid.'.vcf';
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$card->add(new Sabre_VObject_Property('UID',$uid));
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$data = $card->serialize();
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};
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2011-08-07 00:32:06 +04:00
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}
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2011-09-09 01:36:47 +04:00
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else{
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// that's hard. Creating a UID and not saving it
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2011-08-11 13:20:12 +04:00
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$uid = self::createUID();
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$uri = $uid.'.vcf';
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};
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2011-08-07 00:32:06 +04:00
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$stmt = OC_DB::prepare( 'INSERT INTO *PREFIX*contacts_cards (addressbookid,fullname,carddata,uri,lastmodified) VALUES(?,?,?,?,?)' );
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$result = $stmt->execute(array($id,$fn,$data,$uri,time()));
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2011-08-09 15:53:58 +04:00
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self::touchAddressbook($id);
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2011-08-07 00:32:06 +04:00
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2011-08-09 15:53:58 +04:00
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return OC_DB::insertid();
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2011-08-07 00:32:06 +04:00
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief Adds a card with the data provided by sabredav
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* @param integer $id Addressbook id
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* @param string $uri the uri the card will have
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* @param string $data vCard file
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* @return insertid
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*/
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2011-08-07 00:32:06 +04:00
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public static function addCardFromDAVData($id,$uri,$data){
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$fn = null;
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2011-09-09 01:36:47 +04:00
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if(self::isValidVObject($data)){
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$card = Sabre_VObject_Reader::read($data);
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foreach($card->children as $property){
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if($property->name == 'FN'){
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$fn = $property->value;
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}
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2011-08-07 00:32:06 +04:00
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}
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}
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$stmt = OC_DB::prepare( 'INSERT INTO *PREFIX*contacts_cards (addressbookid,fullname,carddata,uri,lastmodified) VALUES(?,?,?,?,?)' );
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$result = $stmt->execute(array($id,$fn,$data,$uri,time()));
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2011-08-09 15:53:58 +04:00
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self::touchAddressbook($id);
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2011-08-07 00:32:06 +04:00
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2011-08-09 15:53:58 +04:00
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return OC_DB::insertid();
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2011-08-07 00:32:06 +04:00
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief edits a card
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* @param integer $id id of card
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* @param string $data vCard file
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* @return boolean
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*/
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2011-08-07 00:32:06 +04:00
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public static function editCard($id, $data){
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2011-08-09 15:53:58 +04:00
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$oldcard = self::findCard($id);
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2011-08-07 00:32:06 +04:00
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$fn = null;
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2011-09-09 01:36:47 +04:00
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if(self::isValidVObject($data)){
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$card = Sabre_VObject_Reader::read($data);
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foreach($card->children as $property){
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if($property->name == 'FN'){
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$fn = $property->value;
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}
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2011-08-07 00:32:06 +04:00
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}
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}
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$stmt = OC_DB::prepare( 'UPDATE *PREFIX*contacts_cards SET fullname = ?,carddata = ?, lastmodified = ? WHERE id = ?' );
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$result = $stmt->execute(array($fn,$data,time(),$id));
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2011-08-09 15:53:58 +04:00
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self::touchAddressbook($oldcard['addressbookid']);
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2011-08-07 00:32:06 +04:00
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return true;
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}
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2011-09-09 01:36:47 +04:00
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/**
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* @brief edits a card with the data provided by sabredav
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* @param integer $id Addressbook id
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* @param string $uri the uri of the card
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* @param string $data vCard file
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* @return boolean
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*/
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2011-08-07 00:32:06 +04:00
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public static function editCardFromDAVData($aid,$uri,$data){
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$oldcard = self::findCardWhereDAVDataIs($aid,$uri);
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$fn = null;
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2011-09-09 01:36:47 +04:00
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if(self::isValidVObject($data)){
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$card = Sabre_VObject_Reader::read($data);
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foreach($card->children as $property){
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if($property->name == 'FN'){
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$fn = $property->value;
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}
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2011-08-07 00:32:06 +04:00
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}
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}
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$stmt = OC_DB::prepare( 'UPDATE *PREFIX*contacts_cards SET fullname = ?,carddata = ?, lastmodified = ? WHERE id = ?' );
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$result = $stmt->execute(array($fn,$data,time(),$oldcard['id']));
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2011-08-09 15:53:58 +04:00
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self::touchAddressbook($oldcard['addressbookid']);
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2011-08-07 00:32:06 +04:00
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2011-09-09 01:36:47 +04:00
|
|
|
/**
|
|
|
|
* @brief deletes a card
|
|
|
|
* @param integer $id id of card
|
|
|
|
* @return boolean
|
|
|
|
*/
|
2011-08-07 00:32:06 +04:00
|
|
|
public static function deleteCard($id){
|
2011-08-09 15:53:58 +04:00
|
|
|
$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*contacts_cards WHERE id = ?' );
|
2011-08-07 00:32:06 +04:00
|
|
|
$stmt->execute(array($id));
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2011-09-09 01:36:47 +04:00
|
|
|
/**
|
|
|
|
* @brief deletes a card with the data provided by sabredav
|
|
|
|
* @param integer $id Addressbook id
|
|
|
|
* @param string $uri the uri of the card
|
|
|
|
* @return boolean
|
|
|
|
*/
|
2011-08-07 00:32:06 +04:00
|
|
|
public static function deleteCardFromDAVData($aid,$uri){
|
2011-08-09 15:53:58 +04:00
|
|
|
$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*contacts_cards WHERE addressbookid = ? AND uri=?' );
|
2011-08-07 00:32:06 +04:00
|
|
|
$stmt->execute(array($aid,$uri));
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2011-09-09 01:36:47 +04:00
|
|
|
/**
|
|
|
|
* @brief Creates a URI for Addressbook
|
|
|
|
* @param string $name name of the addressbook
|
|
|
|
* @param array $existing the uri of the card
|
|
|
|
* @return boolean
|
|
|
|
*/
|
2011-08-07 00:32:06 +04:00
|
|
|
public static function createURI($name,$existing){
|
|
|
|
$name = strtolower($name);
|
|
|
|
$newname = $name;
|
|
|
|
$i = 1;
|
|
|
|
while(in_array($newname,$existing)){
|
|
|
|
$newname = $name.$i;
|
|
|
|
$i = $i + 1;
|
|
|
|
}
|
|
|
|
return $newname;
|
|
|
|
}
|
|
|
|
|
2011-09-09 01:36:47 +04:00
|
|
|
/**
|
|
|
|
* @brief Creates a UID
|
|
|
|
* @return string
|
|
|
|
*/
|
2011-08-07 00:32:06 +04:00
|
|
|
public static function createUID(){
|
|
|
|
return substr(md5(rand().time()),0,10);
|
|
|
|
}
|
|
|
|
|
2011-09-09 01:36:47 +04:00
|
|
|
/**
|
|
|
|
* @brief gets the userid from a principal path
|
|
|
|
* @return string
|
|
|
|
*/
|
2011-08-07 00:32:06 +04:00
|
|
|
public static function extractUserID($principaluri){
|
|
|
|
list($prefix,$userid) = Sabre_DAV_URLUtil::splitPath($principaluri);
|
|
|
|
return $userid;
|
|
|
|
}
|
|
|
|
|
2011-09-09 01:36:47 +04:00
|
|
|
/**
|
|
|
|
* @brief Escapes semicolons
|
|
|
|
* @param string $value
|
|
|
|
* @return string
|
|
|
|
*/
|
2011-08-09 15:53:58 +04:00
|
|
|
public static function escapeSemicolons($value){
|
|
|
|
foreach($value as &$i ){
|
|
|
|
$i = implode("\\\\;", explode(';', $i));
|
|
|
|
} unset($i);
|
|
|
|
return implode(';',$value);
|
|
|
|
}
|
|
|
|
|
2011-09-09 01:36:47 +04:00
|
|
|
/**
|
|
|
|
* @brief Creates an array out of a multivalue property
|
|
|
|
* @param string $value
|
|
|
|
* @return array
|
|
|
|
*/
|
2011-08-09 15:53:58 +04:00
|
|
|
public static function unescapeSemicolons($value){
|
|
|
|
$array = explode(';',$value);
|
|
|
|
for($i=0;$i<count($array);$i++){
|
|
|
|
if(substr($array[$i],-2,2)=="\\\\"){
|
|
|
|
if(isset($array[$i+1])){
|
|
|
|
$array[$i] = substr($array[$i],0,count($array[$i])-2).';'.$array[$i+1];
|
|
|
|
unset($array[$i+1]);
|
|
|
|
}
|
|
|
|
else{
|
|
|
|
$array[$i] = substr($array[$i],0,count($array[$i])-2).';';
|
|
|
|
}
|
|
|
|
$i = $i - 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $array;
|
|
|
|
}
|
|
|
|
|
2011-09-09 01:36:47 +04:00
|
|
|
/**
|
|
|
|
* @brief Data structure of vCard
|
|
|
|
* @param object $property
|
|
|
|
* @return associative array
|
|
|
|
*
|
|
|
|
* look at code ...
|
|
|
|
*/
|
2011-08-07 00:32:06 +04:00
|
|
|
public static function structureContact($object){
|
|
|
|
$details = array();
|
|
|
|
foreach($object->children as $property){
|
2011-08-09 19:42:54 +04:00
|
|
|
$temp = self::structureProperty($property);
|
2011-08-07 00:32:06 +04:00
|
|
|
if(array_key_exists($property->name,$details)){
|
|
|
|
$details[$property->name][] = $temp;
|
|
|
|
}
|
|
|
|
else{
|
|
|
|
$details[$property->name] = array($temp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $details;
|
|
|
|
}
|
2011-08-09 15:53:58 +04:00
|
|
|
|
2011-09-09 01:36:47 +04:00
|
|
|
/**
|
|
|
|
* @brief Data structure of properties
|
|
|
|
* @param object $property
|
|
|
|
* @return associative array
|
|
|
|
*
|
|
|
|
* returns an associative array with
|
|
|
|
* ['name'] name of property
|
|
|
|
* ['value'] htmlspecialchars escaped value of property
|
|
|
|
* ['parameters'] associative array name=>value
|
|
|
|
* ['checksum'] checksum of whole property
|
|
|
|
*/
|
2011-08-09 19:42:54 +04:00
|
|
|
public static function structureProperty($property){
|
2011-08-09 15:53:58 +04:00
|
|
|
$value = $property->value;
|
2011-08-09 19:42:54 +04:00
|
|
|
$value = htmlspecialchars($value);
|
|
|
|
if($property->name == 'ADR' || $property->name == 'N'){
|
2011-08-09 15:53:58 +04:00
|
|
|
$value = self::unescapeSemicolons($value);
|
|
|
|
}
|
|
|
|
$temp = array(
|
|
|
|
'name' => $property->name,
|
|
|
|
'value' => $value,
|
|
|
|
'parameters' => array(),
|
|
|
|
'checksum' => md5($property->serialize()));
|
|
|
|
foreach($property->parameters as $parameter){
|
2011-08-09 19:42:54 +04:00
|
|
|
// Faulty entries by kaddressbook
|
|
|
|
if($parameter->name == 'TYPE' && $parameter->value == 'PREF'){
|
|
|
|
$parameter->name = 'PREF';
|
|
|
|
$parameter->value = '1';
|
|
|
|
}
|
2011-08-09 15:53:58 +04:00
|
|
|
$temp['parameters'][$parameter->name] = $parameter->value;
|
|
|
|
}
|
|
|
|
return $temp;
|
|
|
|
}
|
2011-09-09 01:36:47 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Checks if SabreDAV can parse the file
|
|
|
|
* @param string vCard
|
|
|
|
* @return boolean
|
|
|
|
*
|
|
|
|
* The code is largely copypasted from Sabre_VObject_Reader
|
|
|
|
*/
|
|
|
|
public static function isValidVObject($data){
|
|
|
|
try {
|
|
|
|
Sabre_VObject_Reader::read($data);
|
|
|
|
return true;
|
|
|
|
} catch (Exception $e) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
2011-08-07 00:32:06 +04:00
|
|
|
}
|