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OwncloudContactsOfficial/lib/addressbookprovider.php

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<?php
/**
* ownCloud - AddressbookProvider
*
* @author Thomas Tanghus
* @copyright 2012 Thomas Tanghus (thomas@tanghus.net)
*
* 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/>.
*
*/
namespace OCA\Contacts;
use OCA\Contacts\Utils\Properties;
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/**
* This class manages our addressbooks.
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* TODO: Port this to use the new backend
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*/
class AddressbookProvider implements \OCP\IAddressBook {
const CONTACT_TABLE = '*PREFIX*contacts_cards';
const PROPERTY_TABLE = '*PREFIX*contacts_cards_properties';
/**
* Addressbook id
* @var integer
*/
public $id;
/**
* Addressbook info array
* @var AddressBook
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*/
public $addressBook;
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/**
* Constructor
* @param integer $id
*/
public function __construct($addressBook) {
$this->addressBook = $addressBook;
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}
public function getAddressbook() {
return $this->addressBook;
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}
/**
* @return string defining the technical unique key
*/
public function getKey() {
$metaData = $this->addressBook->getMetaData();
return $metaData['backend'].':'.$metaData['id'];
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}
/**
* In comparison to getKey() this function returns a human readable (maybe translated) name
* @return mixed
*/
public function getDisplayName() {
return $this->addressBook->getDisplayName();
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}
/**
* @return mixed
*/
public function getPermissions() {
return $this->addressBook->getPermissions();
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}
private function getProperty(&$results, $row) {
if(!$row['name'] || !$row['value']) {
return false;
}
$value = null;
switch($row['name']) {
case 'PHOTO':
$value = 'VALUE=uri:' . \OCP\Util::linkToAbsolute('contacts', 'photo.php') . '?id=' . $row['contactid'];
break;
case 'N':
case 'ORG':
case 'ADR':
case 'GEO':
case 'CATEGORIES':
$property = \Sabre\VObject\Property::create($row['name'], $row['value']);
$value = $property->getParts();
break;
default:
$value = $value = strtr($row['value'], array('\,' => ',', '\;' => ';'));
break;
}
if(in_array($row['name'], Properties::$multi_properties)) {
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if(!isset($results[$row['contactid']])) {
$results[$row['contactid']] = array('id' => $row['contactid'], $row['name'] => array($value));
} elseif(!isset($results[$row['contactid']][$row['name']])) {
$results[$row['contactid']][$row['name']] = array($value);
} else {
$results[$row['contactid']][$row['name']][] = $value;
}
} else {
if(!isset($results[$row['contactid']])) {
$results[$row['contactid']] = array('id' => $row['contactid'], $row['name'] => $value);
} elseif(!isset($results[$row['contactid']][$row['name']])) {
$results[$row['contactid']][$row['name']] = $value;
}
}
}
/**
* @param $pattern
* @param $searchProperties
* @param $options
* @return array|false
*/
public function search($pattern, $searchProperties, $options) {
$ids = array();
$results = array();
$query = 'SELECT DISTINCT `contactid` FROM `' . self::PROPERTY_TABLE . '` WHERE (';
$params = array();
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foreach($searchProperties as $property) {
$params[] = $property;
$params[] = '%' . $pattern . '%';
$query .= '(`name` = ? AND `value` LIKE ?) OR ';
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}
$query = substr($query, 0, strlen($query) - 4);
$query .= ')';
$stmt = \OCP\DB::prepare($query);
$result = $stmt->execute($params);
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if (\OC_DB::isError($result)) {
\OC_Log::write('contacts', __METHOD__ . 'DB error: ' . \OC_DB::getErrorMessage($result),
\OCP\Util::ERROR);
return false;
}
while( $row = $result->fetchRow()) {
$ids[] = $row['contactid'];
}
if(count($ids) > 0) {
$query = 'SELECT `' . self::CONTACT_TABLE . '`.`addressbookid`, `' . self::PROPERTY_TABLE . '`.`contactid`, `'
. self::PROPERTY_TABLE . '`.`name`, `' . self::PROPERTY_TABLE . '`.`value` FROM `'
. self::PROPERTY_TABLE . '`,`' . self::CONTACT_TABLE . '` WHERE `'
. self::CONTACT_TABLE . '`.`addressbookid` = \'' . $this->addressBook->getId() . '\' AND `'
. self::PROPERTY_TABLE . '`.`contactid` = `' . self::CONTACT_TABLE . '`.`id` AND `'
. self::PROPERTY_TABLE . '`.`contactid` IN (' . join(',', array_fill(0, count($ids), '?')) . ')';
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\OC_Log::write('contacts', __METHOD__ . 'DB query: ' . $query, \OCP\Util::DEBUG);
$stmt = \OCP\DB::prepare($query);
$result = $stmt->execute($ids);
}
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while( $row = $result->fetchRow()) {
$this->getProperty($results, $row);
}
return $results;
}
/**
* @param $properties
* @return mixed
*/
public function createOrUpdate($properties) {
$id = null;
$vcard = null;
if(array_key_exists('id', $properties)) {
// TODO: test if $id belongs to this addressbook
$id = $properties['id'];
// TODO: Test $vcard
$vcard = App::getContactVCard($properties['id']);
foreach(array_keys($properties) as $name) {
if(isset($vcard->{$name})) {
unset($vcard->{$name});
}
}
} else {
$vcard = \Sabre\VObject\Component::create('VCARD');
$uid = substr(md5(rand().time()), 0, 10);
$vcard->add('UID', $uid);
try {
$id = VCard::add($this->id, $vcard, null, true);
} catch(Exception $e) {
\OC_Log::write('contacts', __METHOD__ . ' ' . $e->getMessage(), \OCP\Util::ERROR);
return false;
}
}
foreach($properties as $name => $value) {
switch($name) {
case 'ADR':
case 'N':
if(is_array($value)) {
$property = \Sabre\VObject\Property::create($name);
$property->setParts($value);
$vcard->add($property);
} else {
$vcard->{$name} = $value;
}
break;
case 'BDAY':
// TODO: try/catch
$date = New \DateTime($value);
$vcard->BDAY = $date->format('Y-m-d');
$vcard->BDAY->VALUE = 'DATE';
break;
case 'EMAIL':
case 'TEL':
case 'IMPP': // NOTE: We don't know if it's GTalk, Jabber etc. only the protocol
case 'URL':
if(is_array($value)) {
foreach($value as $val) {
$vcard->add($name, strip_tags($val));
}
} else {
$vcard->add($name, strip_tags($value));
}
default:
$vcard->{$name} = $value;
break;
}
}
try {
VCard::edit($id, $vcard);
} catch(Exception $e) {
\OC_Log::write('contacts', __METHOD__ . ' ' . $e->getMessage(), \OCP\Util::ERROR);
return false;
}
$asarray = VCard::structureContact($vcard);
$asarray['id'] = $id;
return $asarray;
}
/**
* @param $id
* @return mixed
*/
public function delete($id) {
try {
$query = 'SELECT * FROM `*PREFIX*contacts_cards` WHERE `id` = ? AND `addressbookid` = ?';
$stmt = \OCP\DB::prepare($query);
$result = $stmt->execute(array($id, $this->id));
if (\OC_DB::isError($result)) {
\OC_Log::write('contacts', __METHOD__ . 'DB error: ' . \OC_DB::getErrorMessage($result),
\OCP\Util::ERROR);
return false;
}
if($result->numRows() === 0) {
\OC_Log::write('contacts', __METHOD__
. 'Contact with id ' . $id . 'doesn\'t belong to addressbook with id ' . $this->id,
\OCP\Util::ERROR);
return false;
}
} catch(\Exception $e) {
\OCP\Util::writeLog('contacts', __METHOD__ . ', exception: ' . $e->getMessage(),
\OCP\Util::ERROR);
return false;
}
return VCard::delete($id);
}
}