345 lines
8.7 KiB
PHP
345 lines
8.7 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_cards (
|
|
* id INT(11) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
|
|
* addressbookid INT(11) UNSIGNED NOT NULL,
|
|
* fullname VARCHAR(255),
|
|
* carddata TEXT,
|
|
* uri VARCHAR(100),
|
|
* lastmodified INT(11) UNSIGNED
|
|
* );
|
|
*/
|
|
|
|
/**
|
|
* This class manages our vCards
|
|
*/
|
|
class OC_Contacts_VCard{
|
|
/**
|
|
* @brief Returns all cards of an address book
|
|
* @param integer $id
|
|
* @return array
|
|
*
|
|
* The cards are associative arrays. You'll find the original vCard in
|
|
* ['carddata']
|
|
*/
|
|
public static function all($id){
|
|
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_cards WHERE addressbookid = ?' );
|
|
$result = $stmt->execute(array($id));
|
|
|
|
$addressbooks = array();
|
|
while( $row = $result->fetchRow()){
|
|
$addressbooks[] = $row;
|
|
}
|
|
|
|
return $addressbooks;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns a card
|
|
* @param integer $id
|
|
* @return associative array
|
|
*/
|
|
public static function find($id){
|
|
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_cards WHERE id = ?' );
|
|
$result = $stmt->execute(array($id));
|
|
|
|
return $result->fetchRow();
|
|
}
|
|
|
|
/**
|
|
* @brief finds a card by its DAV Data
|
|
* @param integer $aid Addressbook id
|
|
* @param string $uri the uri ('filename')
|
|
* @return associative array
|
|
*/
|
|
public static function findWhereDAVDataIs($aid,$uri){
|
|
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_cards WHERE addressbookid = ? AND uri = ?' );
|
|
$result = $stmt->execute(array($aid,$uri));
|
|
|
|
return $result->fetchRow();
|
|
}
|
|
|
|
/**
|
|
* @brief Adds a card
|
|
* @param integer $id Addressbook id
|
|
* @param string $data vCard file
|
|
* @return insertid
|
|
*/
|
|
public static function add($id,$data){
|
|
$fn = null;
|
|
$uri = null;
|
|
|
|
$card = self::parse($data);
|
|
if(!is_null($card)){
|
|
foreach($card->children as $property){
|
|
if($property->name == 'FN'){
|
|
$fn = $property->value;
|
|
}
|
|
elseif(is_null($uri) && $property->name == 'UID' ){
|
|
$uri = $property->value.'.vcf';
|
|
}
|
|
}
|
|
if(is_null($uri)){
|
|
$uid = self::createUID();
|
|
$uri = $uid.'.vcf';
|
|
$card->add(new Sabre_VObject_Property('UID',$uid));
|
|
$data = $card->serialize();
|
|
};
|
|
}
|
|
else{
|
|
// that's hard. Creating a UID and not saving it
|
|
$uid = self::createUID();
|
|
$uri = $uid.'.vcf';
|
|
};
|
|
|
|
$stmt = OC_DB::prepare( 'INSERT INTO *PREFIX*contacts_cards (addressbookid,fullname,carddata,uri,lastmodified) VALUES(?,?,?,?,?)' );
|
|
$result = $stmt->execute(array($id,$fn,$data,$uri,time()));
|
|
|
|
OC_Contacts_Addressbook::touch($id);
|
|
|
|
return OC_DB::insertid();
|
|
}
|
|
|
|
/**
|
|
* @brief Adds a card with the data provided by sabredav
|
|
* @param integer $id Addressbook id
|
|
* @param string $uri the uri the card will have
|
|
* @param string $data vCard file
|
|
* @return insertid
|
|
*/
|
|
public static function addFromDAVData($id,$uri,$data){
|
|
$fn = null;
|
|
$card = self::parse($data);
|
|
if(!is_null($card)){
|
|
foreach($card->children as $property){
|
|
if($property->name == 'FN'){
|
|
$fn = $property->value;
|
|
}
|
|
}
|
|
}
|
|
|
|
$stmt = OC_DB::prepare( 'INSERT INTO *PREFIX*contacts_cards (addressbookid,fullname,carddata,uri,lastmodified) VALUES(?,?,?,?,?)' );
|
|
$result = $stmt->execute(array($id,$fn,$data,$uri,time()));
|
|
|
|
OC_Contacts_Addressbook::touch($id);
|
|
|
|
return OC_DB::insertid();
|
|
}
|
|
|
|
/**
|
|
* @brief edits a card
|
|
* @param integer $id id of card
|
|
* @param string $data vCard file
|
|
* @return boolean
|
|
*/
|
|
public static function edit($id, $data){
|
|
$oldcard = self::find($id);
|
|
$fn = null;
|
|
|
|
$card = self::parse($data);
|
|
if(!is_null($card)){
|
|
foreach($card->children as $property){
|
|
if($property->name == 'FN'){
|
|
$fn = $property->value;
|
|
}
|
|
}
|
|
}
|
|
|
|
$stmt = OC_DB::prepare( 'UPDATE *PREFIX*contacts_cards SET fullname = ?,carddata = ?, lastmodified = ? WHERE id = ?' );
|
|
$result = $stmt->execute(array($fn,$data,time(),$id));
|
|
|
|
OC_Contacts_Addressbook::touch($oldcard['addressbookid']);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief edits a card with the data provided by sabredav
|
|
* @param integer $id Addressbook id
|
|
* @param string $uri the uri of the card
|
|
* @param string $data vCard file
|
|
* @return boolean
|
|
*/
|
|
public static function editFromDAVData($aid,$uri,$data){
|
|
$oldcard = self::findWhereDAVDataIs($aid,$uri);
|
|
|
|
$fn = null;
|
|
$card = self::parse($data);
|
|
if(!is_null($card)){
|
|
foreach($card->children as $property){
|
|
if($property->name == 'FN'){
|
|
$fn = $property->value;
|
|
}
|
|
}
|
|
}
|
|
|
|
$stmt = OC_DB::prepare( 'UPDATE *PREFIX*contacts_cards SET fullname = ?,carddata = ?, lastmodified = ? WHERE id = ?' );
|
|
$result = $stmt->execute(array($fn,$data,time(),$oldcard['id']));
|
|
|
|
OC_Contacts_Addressbook::touch($oldcard['addressbookid']);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief deletes a card
|
|
* @param integer $id id of card
|
|
* @return boolean
|
|
*/
|
|
public static function delete($id){
|
|
$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*contacts_cards WHERE id = ?' );
|
|
$stmt->execute(array($id));
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief Creates a UID
|
|
* @return string
|
|
*/
|
|
public static function createUID(){
|
|
return substr(md5(rand().time()),0,10);
|
|
}
|
|
|
|
/**
|
|
* @brief deletes a card with the data provided by sabredav
|
|
* @param integer $aid Addressbook id
|
|
* @param string $uri the uri of the card
|
|
* @return boolean
|
|
*/
|
|
public static function deleteCardFromDAVData($aid,$uri){
|
|
$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*contacts_cards WHERE addressbookid = ? AND uri=?' );
|
|
$stmt->execute(array($aid,$uri));
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief Escapes semicolons
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
public static function escapeSemicolons($value){
|
|
foreach($value as &$i ){
|
|
$i = implode("\\\\;", explode(';', $i));
|
|
} unset($i);
|
|
return implode(';',$value);
|
|
}
|
|
|
|
/**
|
|
* @brief Creates an array out of a multivalue property
|
|
* @param string $value
|
|
* @return array
|
|
*/
|
|
public static function unescapeSemicolons($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;
|
|
}
|
|
|
|
/**
|
|
* @brief Data structure of vCard
|
|
* @param object $property
|
|
* @return associative array
|
|
*
|
|
* look at code ...
|
|
*/
|
|
public static function structureContact($object){
|
|
$details = array();
|
|
foreach($object->children as $property){
|
|
$temp = self::structureProperty($property);
|
|
if(array_key_exists($property->name,$details)){
|
|
$details[$property->name][] = $temp;
|
|
}
|
|
else{
|
|
$details[$property->name] = array($temp);
|
|
}
|
|
}
|
|
return $details;
|
|
}
|
|
|
|
/**
|
|
* @brief Data structure of properties
|
|
* @param object $property
|
|
* @return associative array
|
|
*
|
|
* returns an associative array with
|
|
* ['name'] name of property
|
|
* ['value'] htmlspecialchars escaped value of property
|
|
* ['parameters'] associative array name=>value
|
|
* ['checksum'] checksum of whole property
|
|
*/
|
|
public static function structureProperty($property){
|
|
$value = $property->value;
|
|
$value = htmlspecialchars($value);
|
|
if($property->name == 'ADR' || $property->name == 'N'){
|
|
$value = self::unescapeSemicolons($value);
|
|
}
|
|
$temp = array(
|
|
'name' => $property->name,
|
|
'value' => $value,
|
|
'parameters' => array(),
|
|
'checksum' => md5($property->serialize()));
|
|
foreach($property->parameters as $parameter){
|
|
// Faulty entries by kaddressbook
|
|
if($parameter->name == 'TYPE' && $parameter->value == 'PREF'){
|
|
$parameter->name = 'PREF';
|
|
$parameter->value = '1';
|
|
}
|
|
$temp['parameters'][$parameter->name] = $parameter->value;
|
|
}
|
|
return $temp;
|
|
}
|
|
|
|
/**
|
|
* @brief Parses a vcard file
|
|
* @param string vCard
|
|
* @return Sabre_VObject or null
|
|
*
|
|
* Will retun the vobject if sabre DAV is able to parse the file.
|
|
*/
|
|
public static function parse($data){
|
|
try {
|
|
$card = Sabre_VObject_Reader::read($data);
|
|
return $card;
|
|
} catch (Exception $e) {
|
|
return null;
|
|
}
|
|
}
|
|
}
|