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egroupware/addressbook/inc/class.addressbook_vcal.inc.php

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<?php
/**
* Addressbook - vCard / iCal parser
*
* @link http://www.egroupware.org
* @author Lars Kneschke <lkneschke@egroupware.org>
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @author Joerg Lehrke <jlehrke@noc.de>
* @package addressbook
* @subpackage export
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
use EGroupware\Api;
use EGroupware\Api\Link;
/**
* Addressbook - vCard parser
*/
class addressbook_vcal extends addressbook_bo
{
/**
* product manufacturer from setSupportedFields (lowercase!)
*
* @var string
*/
var $productManufacturer = 'file';
/**
* product name from setSupportedFields (lowercase!)
*
* @var string
*/
var $productName;
/**
* supported fields for vCard file and CardDAV import/export
*
* @var array
*/
var $databaseFields = array( // all entries e.g. for CardDAV
'ADR;WORK' => array('','adr_one_street2','adr_one_street','adr_one_locality','adr_one_region',
'adr_one_postalcode','adr_one_countryname'),
'ADR;HOME' => array('','adr_two_street2','adr_two_street','adr_two_locality','adr_two_region',
'adr_two_postalcode','adr_two_countryname'),
'BDAY' => array('bday'),
'CLASS' => array('private'),
'CATEGORIES' => array('cat_id'),
'EMAIL;WORK' => array('email'),
'EMAIL;HOME' => array('email_home'),
'N' => array('n_family','n_given','n_middle',
'n_prefix','n_suffix'),
'FN' => array('n_fn'),
'NOTE' => array('note'),
'ORG' => array('org_name','org_unit','room'),
'TEL;CELL;WORK' => array('tel_cell'),
'TEL;CELL;HOME' => array('tel_cell_private'),
'TEL;CAR' => array('tel_car'),
'TEL;OTHER' => array('tel_other'),
'TEL;VOICE;WORK' => array('tel_work'),
'TEL;FAX;WORK' => array('tel_fax'),
'TEL;HOME;VOICE' => array('tel_home'),
'TEL;FAX;HOME' => array('tel_fax_home'),
'TEL;PAGER' => array('tel_pager'),
'TITLE' => array('title'),
'URL;WORK' => array('url'),
'URL;HOME' => array('url_home'),
'ROLE' => array('role'),
'NICKNAME' => array('label'),
'FBURL' => array('freebusy_uri'),
'PHOTO' => array('jpegphoto'),
'X-ASSISTANT' => array('assistent'),
'X-ASSISTANT-TEL' => array('tel_assistent'),
'UID' => array('uid'),
'REV' => array('modified'),
//'KEY' multivalued with mime-type to export PGP and S/Mime public keys
'KEY' => array('pubkey'),
//set for Apple: 'X-ABSHOWAS' => array('fileas_type'), // Horde vCard class uses uppercase prop-names!
);
var $supportedFields;
/**
* VCard version
*
* @var string
*/
var $version;
/**
* Client CTCap Properties
*
* @var array
*/
var $clientProperties;
/**
* Set Logging
*
* @var string
* off = false;
*/
var $log = false;
var $logfile="/tmp/log-vcard";
/**
* Constructor
*
* @param string $contact_app the current application
* @param string $_contentType the content type (version)
* @param array $_clientProperties client properties
*/
function __construct($contact_app='addressbook', $_contentType='text/x-vcard', &$_clientProperties = array())
{
parent::__construct($contact_app);
if ($this->log)
{
$this->logfile = $GLOBALS['egw_info']['server']['temp_dir']."/log-vcard";
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n" .
array2string($_contentType)."\n",3,$this->logfile);
}
switch($_contentType)
{
case 'text/vcard':
$this->version = '3.0';
break;
default:
$this->version = '2.1';
break;
}
$this->clientProperties = $_clientProperties;
$this->supportedFields = $this->databaseFields;
}
/**
* import a vard into addressbook
*
* @param string $_vcard the vcard
* @param int/string $_abID =null the internal addressbook id or !$_abID for a new enty
* @param boolean $merge =false merge data with existing entry
* @param string $charset The encoding charset for $text. Defaults to
* utf-8 for new format, iso-8859-1 for old format.
* @return int contact id
*/
function addVCard($_vcard, $_abID=null, $merge=false, $charset=null)
{
if (!($contact = $this->vcardtoegw($_vcard, $charset))) return false;
if ($_abID)
{
if (($old_contact = $this->read($_abID)))
{
$contact['photo_unchanged'] = $old_contact['jpegphoto'] === $contact['jpegphoto'];
if ($merge)
{
foreach (array_keys($contact) as $key)
{
if (!empty($old_contact[$key]))
{
$contact[$key] = $old_contact[$key];
}
}
}
else
{
if (isset($old_contact['account_id']))
{
$contact['account_id'] = $old_contact['account_id'];
}
if (is_array($contact['cat_id']))
{
$contact['cat_id'] = implode(',',$this->find_or_add_categories($contact['cat_id'], $_abID));
}
else
{
// restore from orignal
$contact['cat_id'] = $old_contact['cat_id'];
}
}
}
// update entry
$contact['id'] = $_abID;
}
else
{
// If photo is set, we want to update it
$contact['photo_unchanged'] = false;
if (is_array($contact['cat_id']))
{
$contact['cat_id'] = implode(',',$this->find_or_add_categories($contact['cat_id'], -1));
}
}
if (isset($contact['owner']) && $contact['owner'] != $this->user)
{
$contact['private'] = 0; // foreign contacts are never private!
}
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n" .
array2string($contact)."\n",3,$this->logfile);
}
return $this->save($contact);
}
/**
* return a vcard
*
* @param int/string $_id the id of the contact
* @param string $_charset ='UTF-8' encoding of the vcard, default UTF-8
* @param boolean $extra_charset_attribute =true GroupDAV/CalDAV dont need the charset attribute and some clients have problems with it
* @return string containing the vcard
*/
function getVCard($_id,$_charset='UTF-8',$extra_charset_attribute=true)
{
$vCard = new Horde_Icalendar_Vcard($this->version);
$vCard->setAttribute('PRODID','-//EGroupware//NONSGML EGroupware Addressbook '.$GLOBALS['egw_info']['apps']['api']['version'].'//'.
strtoupper($GLOBALS['egw_info']['user']['preferences']['common']['lang']));
$sysCharSet = Api\Translation::charset();
// KAddressbook and Funambol4BlackBerry always requires non-ascii chars to be qprint encoded.
if ($this->productName == 'kde' ||
($this->productManufacturer == 'funambol' && $this->productName == 'blackberry plug-in'))
{
$extra_charset_attribute = true;
}
if (!($entry = $this->read($_id)))
{
return false;
}
$this->fixup_contact($entry);
foreach ($this->supportedFields as $vcardField => $databaseFields)
{
$values = array();
$options = array();
$hasdata = 0;
// seperate fields from their options/attributes
$vcardFields = explode(';', $vcardField);
$vcardField = $vcardFields[0];
$i = 1;
while (isset($vcardFields[$i]))
{
list($oname, $oval) = explode('=', $vcardFields[$i]);
if (!$oval && ($this->version == '3.0'))
{
// declare OPTION as TYPE=OPTION
$options['TYPE'][] = $oname ;
}
else
{
$options[$oname] = $oval;
}
$i++;
}
if (is_array($options['TYPE']))
{
$oval = implode(",", $options['TYPE']);
unset($options['TYPE']);
$options['TYPE'] = $oval;
}
if (isset($this->clientProperties[$vcardField]['Size']))
{
$size = $this->clientProperties[$vcardField]['Size'];
$noTruncate = $this->clientProperties[$vcardField]['NoTruncate'];
if ($this->log && $size > 0)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
"() $vcardField Size: $size, NoTruncate: " .
($noTruncate ? 'TRUE' : 'FALSE') . "\n",3,$this->logfile);
}
//Horde::logMessage("vCalAddressbook $vcardField Size: $size, NoTruncate: " .
// ($noTruncate ? 'TRUE' : 'FALSE'), __FILE__, __LINE__, PEAR_LOG_DEBUG);
}
else
{
$size = -1;
$noTruncate = false;
}
foreach ($databaseFields as $databaseField)
{
$value = '';
if (!empty($databaseField))
{
$value = trim($entry[$databaseField]);
}
switch ($databaseField)
{
case 'modified':
$value = gmdate("Y-m-d\TH:i:s\Z",Api\DateTime::user2server($value));
$hasdata++;
break;
case 'private':
$value = $value ? 'PRIVATE' : 'PUBLIC';
$hasdata++;
break;
case 'bday':
if (!empty($value))
{
if ($size == 8)
{
$value = str_replace('-','',$value);
}
elseif (isset($options['TYPE']) && (
$options['TYPE'] == 'BASIC'))
{
unset($options['TYPE']);
// used by old SyncML implementations
$value = str_replace('-','',$value).'T000000Z';
}
$hasdata++;
}
break;
case 'jpegphoto':
if (empty($value) && ($entry['files'] & Api\Contacts::FILES_BIT_PHOTO))
{
$value = file_get_contents(Api\Link::vfs_path('addressbook', $entry['id'], Api\Contacts::FILES_PHOTO));
}
if (!empty($value) &&
(($size < 0) || (strlen($value) < $size)))
{
if (!isset($options['TYPE']))
{
$options['TYPE'] = 'JPEG';
}
if (!isset($options['ENCODING']))
{
$options['ENCODING'] = 'BASE64';
}
$hasdata++;
// need to encode binary image, not done in Horde Icalendar
$value = base64_encode($value);
}
else
{
$value = '';
}
break;
case 'pubkey': // for now we only export S/Mime publik key, as no device supports PGP
// https://en.wikipedia.org/wiki/VCard (search for "KEY")
if (($value = $this->get_key($entry, false)))
{
$options['TYPE'] = 'SMIME';
$options['MEDIATYPE'] = 'application/x-x509-user-cert';
$options['ENCODING'] = $this->version == '3.0' ? 'b' : 'BASE64';
$value = base64_encode($value);
$hasdata++;
}
break;
case 'cat_id':
if (!empty($value) && ($values = /*str_replace(',','\\,',*/$this->get_categories($value)))//)
{
$values = (array) Api\Translation::convert($values, $sysCharSet, $_charset);
$value = implode(',', $values); // just for the CHARSET recognition
if (($size > 0) && strlen($value) > $size)
{
// let us try with only the first category
$value = $values[0];
if (strlen($value) > $size)
{
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
"() $vcardField omitted due to maximum size $size\n",3,$this->logfile);
}
// Horde::logMessage("vCalAddressbook $vcardField omitted due to maximum size $size",
// __FILE__, __LINE__, PEAR_LOG_WARNING);
continue;
}
$values = array();
}
if (preg_match('/[^\x20-\x7F]/', $value))
{
if ($extra_charset_attribute || $this->productName == 'kde')
{
$options['CHARSET'] = $_charset;
}
// KAddressbook requires non-ascii chars to be qprint encoded, other clients eg. nokia phones have trouble with that
if ($this->productName == 'kde')
{
$options['ENCODING'] = 'QUOTED-PRINTABLE';
}
elseif ($this->productManufacturer == 'funambol')
{
$options['ENCODING'] = 'FUNAMBOL-QP';
}
elseif (preg_match('/([\000-\012\015\016\020-\037\075])/', $value))
{
$options['ENCODING'] = 'QUOTED-PRINTABLE';
}
elseif (!$extra_charset_attribute)
{
unset($options['ENCODING']);
}
}
$hasdata++;
}
break;
case 'n_fn':
case 'fileas_type':
// mark entries with fileas_type == 'org_name' as X-ABSHOWAS:COMPANY (Apple AB specific)
if (isset($this->supportedFields['X-ABSHOWAS']) &&
$entry['org_name'] == $entry['n_fileas'] && $entry['fileas_type'] == 'org_name')
{
if ($vcardField == 'X-ABSHOWAS') $value = 'COMPANY';
if ($databaseField == 'n_fn') $value = $entry['org_name'];
}
//error_log("vcardField='$vcardField', databaseField='$databaseField', this->supportedFields['X-ABSHOWAS']=".array2string($this->supportedFields['X-ABSHOWAS'])." --> value='$value'");
// fall-through
default:
if (($size > 0) && strlen(implode(',', $values) . $value) > $size)
{
if ($noTruncate)
{
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
"() $vcardField omitted due to maximum size $size\n",3,$this->logfile);
}
// Horde::logMessage("vCalAddressbook $vcardField omitted due to maximum size $size",
// __FILE__, __LINE__, PEAR_LOG_WARNING);
continue;
}
// truncate the value to size
$cursize = strlen(implode('', $values));
$left = $size - $cursize - count($databaseFields) + 1;
if ($left > 0)
{
$value = substr($value, 0, $left);
}
else
{
$value = '';
}
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
"() $vcardField truncated to maximum size $size\n",3,$this->logfile);
}
//Horde::logMessage("vCalAddressbook $vcardField truncated to maximum size $size",
// __FILE__, __LINE__, PEAR_LOG_INFO);
}
if (!empty($value) // required field
|| in_array($vcardField,array('FN','ORG','N'))
|| ($size >= 0 && !$noTruncate))
{
$value = Api\Translation::convert(trim($value), $sysCharSet, $_charset);
$values[] = $value;
if ($this->version == '2.1' && preg_match('/[^\x20-\x7F]/', $value))
{
if ($extra_charset_attribute || $this->productName == 'kde')
{
$options['CHARSET'] = $_charset;
}
// KAddressbook requires non-ascii chars to be qprint encoded, other clients eg. nokia phones have trouble with that
if ($this->productName == 'kde')
{
$options['ENCODING'] = 'QUOTED-PRINTABLE';
}
elseif ($this->productManufacturer == 'funambol')
{
$options['ENCODING'] = 'FUNAMBOL-QP';
}
elseif (preg_match('/([\000-\012\015\016\020-\037\075])/', $value))
{
$options['ENCODING'] = 'QUOTED-PRINTABLE';
}
elseif (!$extra_charset_attribute)
{
unset($options['ENCODING']);
}
}
if ($vcardField == 'TEL' && $entry['tel_prefer'] &&
($databaseField == $entry['tel_prefer']))
{
if ($options['TYPE'])
{
$options['TYPE'] .= ',';
}
$options['TYPE'] .= 'PREF';
}
$hasdata++;
}
else
{
$values[] = '';
}
break;
}
}
if ($hasdata <= 0)
{
// don't add the entry if there is no data for this field,
// except it's a mendatory field
continue;
}
$vCard->setAttribute($vcardField, $value, $options, true, $values);
}
// current iOS 8.4 shows TEL;TYPE="WORK,VOICE":+49 123 4567890 as '"WORK'
// old (patched) Horde iCalendar, did not enclosed parameter in quotes
$result = preg_replace('/^TEL;TYPE="([^"]+)":/m', 'TEL;TYPE=$1:',
$vCard->exportvCalendar($_charset));
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
"() '$this->productManufacturer','$this->productName'\n",3,$this->logfile);
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n" .
array2string($result)."\n",3,$this->logfile);
}
return $result;
}
function search($_vcard, $contentID=null, $relax=false, $charset=null)
{
$result = array();
if (($contact = $this->vcardtoegw($_vcard, $charset)))
{
if (is_array($contact['category']))
{
$contact['category'] = implode(',',$this->find_or_add_categories($contact['category'],
$contentID ? $contentID : -1));
}
if ($contentID)
{
$contact['id'] = $contentID;
}
$result = $this->find_contact($contact, $relax);
}
return $result;
}
function setSupportedFields($_productManufacturer='file', $_productName='', $_supportedFields = null)
{
$this->productManufacturer = strtolower($_productManufacturer);
$this->productName = strtolower($_productName);
if (is_array($_supportedFields)) $this->supportedFields = $_supportedFields;
}
function setDatabaseFields($_databaseFields)
{
if (is_array($_databaseFields)) $this->databaseFields = $_databaseFields;
}
/**
* Parses a string containing vCard data.
*
* @param string $_vcard The data to parse.
* @param string $charset The encoding charset for $text. Defaults to
* utf-8 for new format, iso-8859-1 for old format.
*
* @return array|boolean The contact data or false on errors.
*/
function vcardtoegw($_vcard, $charset=null)
{
// the horde class does the charset conversion. DO NOT CONVERT HERE.
// be as flexible as possible
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n" .
array2string($_vcard)."\n",3,$this->logfile);
}
if(!($_vcard instanceof Horde_Icalendar))
{
$container = false;
$vCard = Horde_Icalendar::newComponent('vcard', $container);
if ($charset && $charset != 'utf-8')
{
$_vcard = Api\Translation::convert($_vcard, $charset, 'utf-8');
}
if (!$vCard->parsevCalendar($_vcard, 'VCARD'))
{
return False;
}
}
else
{
$vCard = $_vcard;
}
$vcardValues = $vCard->getAllAttributes();
if (!empty($GLOBALS['egw_info']['user']['preferences']['syncml']['minimum_uid_length']))
{
$minimum_uid_length = $GLOBALS['egw_info']['user']['preferences']['syncml']['minimum_uid_length'];
}
else
{
$minimum_uid_length = 8;
}
#print "<pre>$_vcard</pre>";
#error_log(print_r($vcardValues, true));
//Horde::logMessage("vCalAddressbook vcardtoegw: " . print_r($vcardValues, true), __FILE__, __LINE__, PEAR_LOG_DEBUG);
$email = 1;
$tel = 1;
$cell = 1;
$url = 1;
$pref_tel = false;
$rowNames = array();
foreach($vcardValues as $key => $vcardRow)
{
$rowName = strtoupper($vcardRow['name']);
if ($vcardRow['value'] == '' && implode('', $vcardRow['values']) == '')
{
unset($vcardRow);
continue;
}
$rowTypes = array();
$vcardRow['uparams'] = array();
foreach ($vcardRow['params'] as $pname => $params)
{
$pname = strtoupper($pname);
$vcardRow['uparams'][$pname] = $params;
}
// expand 3.0 TYPE paramters to 2.1 qualifiers
$vcardRow['tparams'] = array();
foreach ($vcardRow['uparams'] as $pname => $params)
{
switch ($pname)
{
case 'TYPE':
if (is_array($params))
{
$rowTypes = array();
foreach ($params as $param)
{
$rowTypes[] = strtoupper($param);
}
}
else
{
$rowTypes[] = strtoupper($params);
}
foreach ($rowTypes as $type)
{
switch ($type)
{
case 'OTHER':
case 'WORK':
case 'HOME':
$vcardRow['tparams'][$type] = '';
break;
case 'CELL':
case 'PAGER':
case 'FAX':
case 'VOICE':
case 'CAR':
case 'PREF':
case 'X-CUSTOMLABEL-CAR':
case 'X-CUSTOMLABEL-IPHONE':
case 'IPHONE':
if ($vcardRow['name'] == 'TEL')
{
$vcardRow['tparams'][$type] = '';
}
default:
break;
}
}
break;
default:
break;
}
}
$vcardRow['uparams'] += $vcardRow['tparams'];
ksort($vcardRow['uparams']);
foreach ($vcardRow['uparams'] as $pname => $params)
{
switch ($pname)
{
case 'PREF':
if (substr($rowName,0,3) == 'TEL' && !$pref_tel)
{
$pref_tel = $key;
}
break;
case 'FAX':
case 'PAGER':
case 'VOICE':
case 'OTHER':
case 'CELL':
if ($rowName != 'TEL') break;
case 'WORK':
case 'HOME':
$rowName .= ';' . $pname;
break;
case 'CAR':
case 'X-CUSTOMLABEL-CAR':
if ($rowName == 'TEL')
{
$rowName = 'TEL;CAR';
}
break;
case 'X-CUSTOMLABEL-IPHONE':
case 'IPHONE':
if ($rowName == 'TEL' || $rowName == 'TEL;CELL')
{
$rowName = 'TEL;CELL;HOME';
}
break;
default:
if (strpos($pname, 'X-FUNAMBOL-') === 0)
{
// Propriatary Funambol extension will be ignored
$rowName .= ';' . $pname;
}
break;
}
}
if ($rowName == 'EMAIL')
{
$rowName .= ';X-egw-Ref' . $email++;
}
if (($rowName == 'TEL;CELL') ||
($rowName == 'TEL;CELL;VOICE'))
{
$rowName = 'TEL;CELL;X-egw-Ref' . $cell++;
}
if (($rowName == 'TEL') ||
($rowName == 'TEL;VOICE'))
{
$rowName = 'TEL;X-egw-Ref' . $tel++;
}
if ($rowName == 'URL')
{
$rowName = 'URL;X-egw-Ref' . $url++;
}
// current algorithm cant cope with multiple attributes of same name
// --> cumulate them in values, so they can be used later (works only for values, not for parameters!)
if (($k = array_search($rowName, $rowNames)) != false)
{
$vcardValues[$k]['values'] = array_merge($vcardValues[$k]['values'],$vcardValues[$key]['values']);
}
$rowNames[$key] = $rowName;
}
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n" .
array2string($rowNames)."\n",3,$this->logfile);
}
// All rowNames of the vCard are now concatenated with their qualifiers.
// If qualifiers are missing we apply a default strategy.
// E.g. ADR will be either ADR;WORK, if no ADR;WORK is given,
// or else ADR;HOME, if not available elsewhere.
$finalRowNames = array();
foreach ($rowNames as $vcardKey => $rowName)
{
switch ($rowName)
{
case 'VERSION':
break;
case 'ADR':
if (!in_array('ADR;WORK', $rowNames)
&& !isset($finalRowNames['ADR;WORK']))
{
$finalRowNames['ADR;WORK'] = $vcardKey;
}
elseif (!in_array('ADR;HOME', $rowNames)
&& !isset($finalRowNames['ADR;HOME']))
{
$finalRowNames['ADR;HOME'] = $vcardKey;
}
break;
case 'TEL;FAX':
if (!in_array('TEL;FAX;WORK', $rowNames)
&& !isset($finalRowNames['TEL;FAX;WORK']))
{
$finalRowNames['TEL;FAX;WORK'] = $vcardKey;
}
elseif (!in_array('TEL;FAX;HOME', $rowNames)
&& !isset($finalRowNames['TEL;FAX;HOME']))
{
$finalRowNames['TEL;FAX;HOME'] = $vcardKey;
}
break;
case 'TEL;WORK':
if (!in_array('TEL;VOICE;WORK', $rowNames)
&& !isset($finalRowNames['TEL;VOICE;WORK']))
{
$finalRowNames['TEL;VOICE;WORK'] = $vcardKey;
}
break;
case 'TEL;HOME':
if (!in_array('TEL;HOME;VOICE', $rowNames)
&& !isset($finalRowNames['TEL;HOME;VOICE']))
{
$finalRowNames['TEL;HOME;VOICE'] = $vcardKey;
}
break;
case 'TEL;OTHER;VOICE':
if (!in_array('TEL;OTHER', $rowNames)
&& !isset($finalRowNames['TEL;OTHER']))
{
$finalRowNames['TEL;OTHER'] = $vcardKey;
}
break;
case 'TEL;PAGER;WORK':
case 'TEL;PAGER;HOME':
if (!in_array('TEL;PAGER', $rowNames)
&& !isset($finalRowNames['TEL;PAGER']))
{
$finalRowNames['TEL;PAGER'] = $vcardKey;
}
break;
case 'TEL;CAR;VOICE':
case 'TEL;CAR;CELL':
case 'TEL;CAR;CELL;VOICE':
if (!isset($finalRowNames['TEL;CAR']))
{
$finalRowNames['TEL;CAR'] = $vcardKey;
}
break;
case 'TEL;X-egw-Ref1':
if (!in_array('TEL;VOICE;WORK', $rowNames)
&& !in_array('TEL;WORK', $rowNames)
&& !isset($finalRowNames['TEL;VOICE;WORK']))
{
$finalRowNames['TEL;VOICE;WORK'] = $vcardKey;
break;
}
case 'TEL;X-egw-Ref2':
if (!in_array('TEL;HOME;VOICE', $rowNames)
&& !in_array('TEL;HOME', $rowNames)
&& !isset($finalRowNames['TEL;HOME;VOICE']))
{
$finalRowNames['TEL;HOME;VOICE'] = $vcardKey;
break;
}
case 'TEL;X-egw-Ref3':
if (!in_array('TEL;OTHER', $rowNames)
&& !in_array('TEL;OTHER;VOICE', $rowNames)
&& !isset($finalRowNames['TEL;OTHER']))
{
$finalRowNames['TEL;OTHER'] = $vcardKey;
}
break;
case 'TEL;CELL;X-egw-Ref1':
if (!in_array('TEL;CELL;WORK', $rowNames)
&& !isset($finalRowNames['TEL;CELL;WORK']))
{
$finalRowNames['TEL;CELL;WORK'] = $vcardKey;
break;
}
case 'TEL;CELL;X-egw-Ref2':
if (!in_array('TEL;CELL;HOME', $rowNames)
&& !isset($finalRowNames['TEL;CELL;HOME']))
{
$finalRowNames['TEL;CELL;HOME'] = $vcardKey;
break;
}
case 'TEL;CELL;X-egw-Ref3':
if (!in_array('TEL;CAR', $rowNames)
&& !in_array('TEL;CAR;VOICE', $rowNames)
&& !in_array('TEL;CAR;CELL', $rowNames)
&& !in_array('TEL;CAR;CELL;VOICE', $rowNames)
&& !isset($finalRowNames['TEL;CAR']))
{
$finalRowNames['TEL;CAR'] = $vcardKey;
}
break;
case 'EMAIL;X-egw-Ref1':
if (!in_array('EMAIL;WORK', $rowNames) &&
!isset($finalRowNames['EMAIL;WORK']))
{
$finalRowNames['EMAIL;WORK'] = $vcardKey;
break;
}
case 'EMAIL;X-egw-Ref2':
if (!in_array('EMAIL;HOME', $rowNames) &&
!isset($finalRowNames['EMAIL;HOME']))
{
$finalRowNames['EMAIL;HOME'] = $vcardKey;
}
break;
case 'URL;X-egw-Ref1':
if (!in_array('URL;WORK', $rowNames) &&
!isset($finalRowNames['URL;WORK']))
{
$finalRowNames['URL;WORK'] = $vcardKey;
break;
}
case 'URL;X-egw-Ref2':
if (!in_array('URL;HOME', $rowNames) &&
!isset($finalRowNames['URL;HOME']))
{
$finalRowNames['URL;HOME'] = $vcardKey;
}
break;
case 'X-EVOLUTION-ASSISTANT':
if (!isset($finalRowNames['X-ASSISTANT']))
{
$finalRowNames['X-ASSISTANT'] = $vcardKey;
}
break;
default:
if (!isset($finalRowNames[$rowName]))
{
$finalRowNames[$rowName] = $vcardKey;
}
break;
}
}
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n" .
array2string($finalRowNames)."\n",3,$this->logfile);
}
$contact = array();
// to be able to delete fields, we have to set all supported fields to at least null
foreach($this->supportedFields as $fields)
{
foreach($fields as $field)
{
if ($field != 'fileas_type') $contact[$field] = null;
}
}
foreach ($finalRowNames as $key => $vcardKey)
{
if (isset($this->databaseFields[$key]))
{
$fieldNames = $this->databaseFields[$key];
foreach ($fieldNames as $fieldKey => $fieldName)
{
if (!empty($fieldName))
{
$value = trim($vcardValues[$vcardKey]['values'][$fieldKey]);
if ($pref_tel && (($vcardKey == $pref_tel) ||
($vcardValues[$vcardKey]['name'] == 'TEL') &&
($vcardValues[$vcardKey]['value'] == $vcardValues[$pref_tel]['value'])))
{
$contact['tel_prefer'] = $fieldName;
}
switch($fieldName)
{
case 'bday':
$contact[$fieldName] = $vcardValues[$vcardKey]['value']['year'] .
'-' . $vcardValues[$vcardKey]['value']['month'] .
'-' . $vcardValues[$vcardKey]['value']['mday'];
break;
case 'private':
$contact[$fieldName] = (int) ( strtoupper($value) == 'PRIVATE');
break;
case 'cat_id':
$contact[$fieldName] = $vcardValues[$vcardKey]['values'];
break;
case 'jpegphoto':
$contact[$fieldName] = $vcardValues[$vcardKey]['value'];
if(in_array($vcardValues[$vcardKey]['params']['ENCODING'],array('b','B','BASE64')))
{
$contact[$fieldName] = base64_decode($contact[$fieldName]);
}
break;
case 'pubkey':
$content = $vcardValues[$vcardKey]['value'];
if(in_array($vcardValues[$vcardKey]['params']['ENCODING'],array('b','B','BASE64')))
{
$content = base64_decode($content);
}
if ($vcardValues[$vcardKey]['params']['ENCODING'] === 'SMIME')
{
// ignore re-importing of S/Mime pubkey for now, as we might be called for a new contact
continue;
}
break;
case 'note':
$contact[$fieldName] = str_replace("\r\n", "\n", $vcardValues[$vcardKey]['value']);
break;
case 'fileas_type':
// store Apple's X-ABSHOWAS:COMPANY as fileas_type == 'org_name'
if ($vcardValues[$vcardKey]['value'] == 'COMPANY')
{
$contact[$fieldName] = 'org_name';
}
break;
case 'uid':
if (strlen($value) < $minimum_uid_length) {
// we don't use it
break;
}
default:
$contact[$fieldName] = $value;
break;
}
}
}
}
// add unsupported attributes as with '##' prefix
elseif(($attribute = $vcardValues[$vcardKey]) && !in_array($attribute['name'],array('PRODID','REV')))
{
// for attributes with multiple values in multiple lines, merge the values
if (isset($contact['##'.$attribute['name']]))
{
error_log(__METHOD__."() contact['##$attribute[name]'] = ".array2string($contact['##'.$attribute['name']]));
$attribute['values'] = array_merge(
is_array($contact['##'.$attribute['name']]) ? $contact['##'.$attribute['name']]['values'] : (array)$contact['##'.$attribute['name']],
$attribute['values']);
}
$contact['##'.$attribute['name']] = $attribute['params'] || count($attribute['values']) > 1 ?
serialize($attribute) : $attribute['value'];
}
}
$this->fixup_contact($contact);
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__ .
"() '$this->productManufacturer','$this->productName'\n",3,$this->logfile);
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n" .
array2string($contact)."\n",3,$this->logfile);
}
return $contact;
}
/**
* Exports some contacts: download or write to a file
*
* @param array $ids contact-ids
* @param string $file filename or null for download
*/
function export($ids, $file=null)
{
if (!$file)
{
$filename = count($ids) == 1 ? Link::title('addressbook',$ids[0]): 'egw_addressbook_'.date('Y-m-d');
Api\Header\Content::type(($filename ? $filename : 'addressbook').'.vcf','text/x-vcard');
}
if (!($fp = fopen($file ? $file : 'php://output','w')))
{
return false;
}
if (isset($GLOBALS['egw_info']['user']['preferences']['addressbook']['vcard_charset']))
{
$charset = $GLOBALS['egw_info']['user']['preferences']['addressbook']['vcard_charset'];
}
else
{
$charset = 'utf-8';
}
foreach ($ids as $id)
{
fwrite($fp,$this->getVCard($id, $charset));
}
fclose($fp);
if (!$file)
{
exit();
}
return true;
}
/**
* return a groupVCard
*
* @param array $list values for 'list_uid', 'list_name', 'list_modified', 'members'
* @param string $version ='3.0' vcard version
* @return string containing the vcard
*/
function getGroupVCard(array $list,$version='3.0')
{
$vCard = new Horde_Icalendar_Vcard($version);
$vCard->setAttribute('PRODID','-//EGroupware//NONSGML EGroupware Addressbook '.$GLOBALS['egw_info']['apps']['api']['version'].'//'.
strtoupper($GLOBALS['egw_info']['user']['preferences']['common']['lang']));
$vCard->setAttribute('N',$list['list_name'],array(),true,array($list['list_name'],'','','',''));
$vCard->setAttribute('FN',$list['list_name']);
$vCard->setAttribute('X-ADDRESSBOOKSERVER-KIND','group');
foreach($list['members'] as $uid)
{
$vCard->setAttribute('X-ADDRESSBOOKSERVER-MEMBER','urn:uuid:'.$uid);
}
$vCard->setAttribute('REV',Api\DateTime::to($list['list_modified'],'Y-m-d\TH:i:s\Z'));
$vCard->setAttribute('UID',$list['list_uid']);
return $vCard->exportvCalendar();
}
}
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