mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-10-05 09:32:08 +02:00
669 lines
17 KiB
PHP
669 lines
17 KiB
PHP
<?php
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/**
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* InfoLog - SIF Parser
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*
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* @link http://www.egroupware.org
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* @author Lars Kneschke <lkneschke@egroupware.org>
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* @author Joerg Lehrke <jlehrke@noc.de>
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* @package infolog
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* @subpackage syncml
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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require_once EGW_SERVER_ROOT.'/phpgwapi/inc/horde/lib/core.php';
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/**
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* InfoLog: Create and parse SIF
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*
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*/
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class infolog_sif extends infolog_bo
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{
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// array containing the result of the xml parser
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var $_extractedSIFData;
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// array containing the current mappings(task or note)
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var $_currentSIFMapping;
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var $_sifNoteMapping = array(
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'Body' => 'info_des',
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'Categories' => 'info_cat',
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'Color' => '',
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'Date' => 'info_startdate',
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'Height' => '',
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'Left' => '',
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'Subject' => 'info_subject',
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'Top' => '',
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'Width' => '',
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);
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// mappings for SIFTask to InfologTask
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var $_sifTaskMapping = array(
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'ActualWork' => '',
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'BillingInformation' => '',
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'Body' => 'info_des',
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'Categories' => 'info_cat',
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'Companies' => '',
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'Complete' => 'complete',
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'DateCompleted' => 'info_datecompleted',
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'DueDate' => 'info_enddate',
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'Importance' => 'info_priority',
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'IsRecurring' => '',
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'Mileage' => '',
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'PercentComplete' => 'info_percent',
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'ReminderSet' => '',
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'ReminderTime' => '',
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'Sensitivity' => 'info_access',
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'StartDate' => 'info_startdate',
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'Status' => 'info_status',
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'Subject' => 'info_subject',
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'TeamTask' => '',
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'TotalWork' => '',
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'RecurrenceType' => '',
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'Interval' => '',
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'MonthOfYear' => '',
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'DayOfMonth' => '',
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'DayOfWeekMask' => '',
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'Instance' => '',
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'PatternStartDate' => '',
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'NoEndDate' => '',
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'PatternEndDate' => '',
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'Occurrences' => '',
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);
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// standard headers
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const xml_decl = '<?xml version="1.0" encoding="UTF-8"?>';
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const SIF_decl = '<SIFVersion>1.1</SIFVersion>';
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/**
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* name and version of the sync-client
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*
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* @var string
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*/
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var $productName = 'mozilla plugin';
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var $productSoftwareVersion = '0.3';
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/**
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* Shall we use the UID extensions of the description field?
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*
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* @var boolean
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*/
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var $uidExtension = false;
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/**
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* user preference: Use this timezone for import from and export to device
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*
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* @var string
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*/
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var $tzid = null;
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/**
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* Set Logging
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*
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* @var boolean
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*/
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var $log = false;
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var $logfile="/tmp/log-infolog-sif";
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/**
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* Constructor
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*
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*/
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function __construct()
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{
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parent::__construct();
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if ($this->log) $this->logfile = $GLOBALS['egw_info']['server']['temp_dir']."/log-infolog-sif";
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$this->vCalendar = new Horde_iCalendar;
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}
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/**
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* Get DateTime value for a given time and timezone
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*
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* @param int|string|DateTime $time in server-time as returned by calendar_bo for $data_format='server'
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* @param string $tzid TZID of event or 'UTC' or NULL for palmos timestamps in usertime
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*
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*/
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function getDateTime($time, $tzid)
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{
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if (empty($tzid) || $tzid == 'UTC')
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{
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return $this->vCalendar->_exportDateTime(egw_time::to($time,'ts'));
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}
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if (!is_a($time,'DateTime'))
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{
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$time = new egw_time($time,egw_time::$server_timezone);
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}
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if (!isset(self::$tz_cache[$tzid]))
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{
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self::$tz_cache[$tzid] = calendar_timezones::DateTimeZone($tzid);
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}
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// check for date --> export it as such
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if ($time->format('Hi') == '0000')
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{
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$arr = egw_time::to($time, 'array');
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$time = new egw_time($arr, self::$tz_cache[$tzid]);
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$value = $time->format('Y-m-d');
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}
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else
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{
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$time->setTimezone(self::$tz_cache[$tzid]);
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$value = $time->format('Ymd\THis');
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}
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return $value;
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}
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function startElement($_parser, $_tag, $_attributes)
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{
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// nothing to do
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}
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function endElement($_parser, $_tag)
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{
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#error_log("infolog: tag=$_tag data=".trim($this->sifData));
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if (!empty($this->_currentSIFMapping[$_tag]))
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{
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$this->_extractedSIFData[$this->_currentSIFMapping[$_tag]] = trim($this->sifData);
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}
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unset($this->sifData);
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}
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function characterData($_parser, $_data)
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{
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$this->sifData .= $_data;
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}
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/**
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* Convert SIF data into a eGW infolog entry
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*
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* @param string $sifData the SIF data
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* @param string $_sifType type (note/task)
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* @param int $_id=-1 the infolog id
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* @return array infolog entry or false on error
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*/
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function siftoegw($sifData, $_sifType, $_id=-1)
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{
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if ($this->log)
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{
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error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."($_sifType, $_id)\n" .
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array2string($sifData) . "\n", 3, $this->logfile);
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}
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$sysCharSet = $GLOBALS['egw']->translation->charset();
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switch ($_sifType)
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{
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case 'note':
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$this->_currentSIFMapping = $this->_sifNoteMapping;
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break;
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case 'task':
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$this->_currentSIFMapping = $this->_sifTaskMapping;
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break;
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default:
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// we don't know how to handle this
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return false;
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}
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$this->xml_parser = xml_parser_create('UTF-8');
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xml_set_object($this->xml_parser, $this);
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xml_parser_set_option($this->xml_parser, XML_OPTION_CASE_FOLDING, false);
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xml_set_element_handler($this->xml_parser, "startElement", "endElement");
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xml_set_character_data_handler($this->xml_parser, "characterData");
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$this->strXmlData = xml_parse($this->xml_parser, $sifData);
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if (!$this->strXmlData)
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{
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error_log(sprintf("XML error: %s at line %d",
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xml_error_string(xml_get_error_code($this->xml_parser)),
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xml_get_current_line_number($this->xml_parser)));
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return false;
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}
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if (!array($this->_extractedSIFData))
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{
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if ($this->log)
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{
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error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()[PARSER FAILD]\n",
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3, $this->logfile);
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}
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return false;
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}
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$infoData = array();
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switch ($_sifType)
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{
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case 'task':
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$infoData['info_type'] = 'task';
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$infoData['info_status'] = 'not-started';
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if (isset($GLOBALS['egw_info']['user']['preferences']['syncml']['minimum_uid_length']))
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{
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$minimum_uid_length = $GLOBALS['egw_info']['user']['preferences']['syncml']['minimum_uid_length'];
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}
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else
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{
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$minimum_uid_length = 8;
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}
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foreach ($this->_extractedSIFData as $key => $value)
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{
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$value = preg_replace('/<\!\[CDATA\[(.+)\]\]>/Usim', '$1', $value);
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$value = $GLOBALS['egw']->translation->convert($value, 'utf-8', $sysCharSet);
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#error_log("infolog key=$key => value=$value");
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if (empty($value)) continue;
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switch($key)
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{
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case 'info_access':
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$infoData[$key] = ((int)$value > 0) ? 'private' : 'public';
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break;
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case 'info_datecompleted':
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case 'info_enddate':
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case 'info_startdate':
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if (!empty($value))
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{
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$infoData[$key] = $this->vCalendar->_parseDateTime($value);
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// somehow the client always deliver a timestamp about 3538 seconds, when no startdate set.
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if ($infoData[$key] < 10000) unset($infoData[$key]);
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}
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break;
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case 'info_cat':
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if (!empty($value))
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{
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$categories = $this->find_or_add_categories(explode(';', $value), $_id);
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$infoData['info_cat'] = $categories[0];
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}
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break;
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case 'info_priority':
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$infoData[$key] = (int)$value;
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break;
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case 'info_status':
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switch ($value)
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{
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case '0':
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$infoData[$key] = 'not-started';
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break;
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case '1':
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$infoData[$key] = 'ongoing';
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break;
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case '2':
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$infoData[$key] = 'done';
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$infoData['info_percent'] = 100;
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break;
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case '3':
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$infoData[$key] = 'waiting';
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break;
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case '4':
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if ($this->productName == 'blackberry plug-in')
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{
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$infoData[$key] = 'deferred';
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}
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else
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{
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$infoData[$key] = 'cancelled';
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}
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break;
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default:
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$infoData[$key] = 'ongoing';
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}
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break;
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case 'complete':
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$infoData['info_status'] = 'done';
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$infoData['info_percent'] = 100;
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break;
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case 'info_des':
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// extract our UID and PARENT_UID information
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if (preg_match('/\s*\[UID:(.+)?\]/Usm', $value, $matches))
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{
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if (strlen($matches[1]) >= $minimum_uid_length)
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{
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$infoData['info_uid'] = $matches[1];
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}
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//$value = str_replace($matches[0], '', $value);
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}
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if (preg_match('/\s*\[PARENT_UID:(.+)?\]/Usm', $value, $matches))
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{
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if (strlen($matches[1]) >= $minimum_uid_length)
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{
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$infoData['info_id_parent'] = $this->getParentID($matches[1]);
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}
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//$value = str_replace($matches[0], '', $value);
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}
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default:
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$infoData[$key] = str_replace("\r\n", "\n", $value);
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}
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if ($this->log)
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{
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error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n" .
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"key=$key => value=" . $infoData[$key] . "\n", 3, $this->logfile);
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}
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}
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if (empty($infoData['info_datecompleted']))
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{
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$infoData['info_datecompleted'] = 0;
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}
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break;
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case 'note':
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$infoData['info_type'] = 'note';
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foreach ($this->_extractedSIFData as $key => $value)
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{
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$value = preg_replace('/<\!\[CDATA\[(.+)\]\]>/Usim', '$1', $value);
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$value = $GLOBALS['egw']->translation->convert($value, 'utf-8', $sysCharSet);
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#error_log("infolog client key=$key => value=" . $value);
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switch ($key)
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{
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case 'info_startdate':
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if (!empty($value))
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{
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$infoData[$key] = $this->vCalendar->_parseDateTime($value);
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// somehow the client always deliver a timestamp about 3538 seconds, when no startdate set.
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if ($infoData[$key] < 10000) $infoData[$key] = '';
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}
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else
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{
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$infoData[$key] = '';
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}
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break;
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case 'info_cat':
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if (!empty($value))
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{
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$categories = $this->find_or_add_categories(explode(';', $value), $_id);
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$infoData['info_cat'] = $categories[0];
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}
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break;
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default:
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$infoData[$key] = str_replace("\r\n", "\n", $value);
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}
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if ($this->log)
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{
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error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n" .
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"key=$key => value=" . $infoData[$key] . "\n", 3, $this->logfile);
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}
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}
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}
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if ($this->log)
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{
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error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."()\n" .
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array2string($infoData) . "\n", 3, $this->logfile);
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}
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return $infoData;
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}
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/**
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* Search for SIF data a matching infolog entry
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*
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* @param string $sifData the SIF data
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* @param string $_sifType type (note/task)
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* @param int $contentID=null infolog_id (or null, if unkown)
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* @param boolean $relax=false if true, a weaker match algorithm is used
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* @return infolog_id of a matching entry or false, if nothing was found
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*/
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function searchSIF($_sifData, $_sifType, $contentID=null, $relax=false)
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{
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if (!($egwData = $this->siftoegw($_sifData, $_sifType, $contentID))) return array();
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if ($contentID) $egwData['info_id'] = $contentID;
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if ($_sifType == 'note') unset($egwData['info_startdate']);
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return $this->findInfo($egwData, $relax, $this->tzid);
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}
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/**
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* Add SIF data entry
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*
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* @param string $sifData the SIF data
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* @param string $_sifType type (note/task)
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* @param boolean $merge=false reserved for future use
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* @return infolog_id of the new entry or false, for errors
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*/
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function addSIF($_sifData, $_id, $_sifType, $merge=false)
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{
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if ($this->tzid)
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{
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date_default_timezone_set($this->tzid);
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}
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$egwData = $this->siftoegw($_sifData, $_sifType, $_id);
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if ($this->tzid)
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{
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date_default_timezone_set($GLOBALS['egw_info']['server']['server_timezone']);
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}
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if (!$egwData) return false;
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if ($_id > 0) $egwData['info_id'] = $_id;
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return $this->write($egwData, true, true, false);
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}
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/**
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* Export an infolog entry as SIF data
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*
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* @param int $_id the infolog_id of the entry
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* @param string $_sifType type (note/task)
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* @return string SIF representation of the infolog entry
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*/
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function getSIF($_id, $_sifType)
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{
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$sysCharSet = $GLOBALS['egw']->translation->charset();
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if (!($infoData = $this->read($_id, true, 'server'))) return false;
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switch($_sifType)
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{
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case 'task':
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if ($infoData['info_id_parent'])
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{
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$parent = $this->read($infoData['info_id_parent']);
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$infoData['info_id_parent'] = $parent['info_uid'];
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}
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else
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{
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$infoData['info_id_parent'] = '';
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}
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if (!preg_match('/\[UID:.+\]/m', $infoData['info_des']))
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{
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$infoData['info_des'] .= "\r\n[UID:" . $infoData['info_uid'] . "]";
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if ($infoData['info_id_parent'] != '')
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{
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$infoData['info_des'] .= "\r\n[PARENT_UID:" . $infoData['info_id_parent'] . "]";
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}
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}
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$sifTask = self::xml_decl . "\n<task>" . self::SIF_decl;
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foreach ($this->_sifTaskMapping as $sifField => $egwField)
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{
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if (empty($egwField)) continue;
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$value = $GLOBALS['egw']->translation->convert($infoData[$egwField], $sysCharSet, 'utf-8');
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switch ($sifField)
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{
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case 'Complete':
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// is handled with DateCompleted
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break;
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case 'DateCompleted':
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if ($infoData[info_status] != 'done')
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{
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$sifTask .= "<DateCompleted></DateCompleted><Complete>0</Complete>";
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continue;
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}
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$sifTask .= "<Complete>1</Complete>";
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|
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case 'DueDate':
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case 'StartDate':
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$sifTask .= "<$sifField>";
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if (!empty($value))
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{
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$sifTask .= $this->getDateTime($value, $this->tzid);
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}
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$sifTask .= "</$sifField>";
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break;
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|
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case 'Importance':
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if ($value > 3) $value = 3;
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$sifTask .= "<$sifField>$value</$sifField>";
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break;
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|
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case 'Sensitivity':
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$value = ($value == 'private' ? '2' : '0');
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$sifTask .= "<$sifField>$value</$sifField>";
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break;
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|
|
case 'Status':
|
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switch ($value)
|
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{
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case 'cancelled':
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case 'deferred':
|
|
$value = '4';
|
|
break;
|
|
case 'waiting':
|
|
case 'nonactive':
|
|
$value = '3';
|
|
break;
|
|
case 'done':
|
|
case 'archive':
|
|
case 'billed':
|
|
$value = '2';
|
|
break;
|
|
case 'not-started':
|
|
case 'template':
|
|
$value = '0';
|
|
break;
|
|
default: //ongoing
|
|
$value = 1;
|
|
break;
|
|
}
|
|
$sifTask .= "<$sifField>$value</$sifField>";
|
|
break;
|
|
|
|
case 'Categories':
|
|
if (!empty($value) && $value)
|
|
{
|
|
$value = implode('; ', $this->get_categories(array($value)));
|
|
$value = $GLOBALS['egw']->translation->convert($value, $sysCharSet, 'utf-8');
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
|
|
default:
|
|
$value = @htmlspecialchars($value, ENT_NOQUOTES, 'utf-8');
|
|
$sifTask .= "<$sifField>$value</$sifField>";
|
|
break;
|
|
}
|
|
}
|
|
$sifTask .= '<ActualWork>0</ActualWork><IsRecurring>0</IsRecurring></task>';
|
|
return $sifTask;
|
|
|
|
case 'note':
|
|
$sifNote = self::xml_decl . "\n<note>" . self::SIF_decl;
|
|
|
|
foreach ($this->_sifNoteMapping as $sifField => $egwField)
|
|
{
|
|
if(empty($egwField)) continue;
|
|
|
|
$value = $GLOBALS['egw']->translation->convert($infoData[$egwField], $sysCharSet, 'utf-8');
|
|
|
|
switch ($sifField)
|
|
{
|
|
case 'Date':
|
|
$sifNote .= "<$sifField>";
|
|
if (!empty($value))
|
|
{
|
|
$sifNote .= $this->getDateTime($value, $this->tzid);
|
|
}
|
|
$sifNote .= "</$sifField>";
|
|
break;
|
|
|
|
case 'Categories':
|
|
if (!empty($value))
|
|
{
|
|
$value = implode('; ', $this->get_categories(array($value)));
|
|
$value = $GLOBALS['egw']->translation->convert($value, $sysCharSet, 'utf-8');
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
|
|
default:
|
|
$value = @htmlspecialchars($value, ENT_QUOTES, 'utf-8');
|
|
$sifNote .= "<$sifField>$value</$sifField>";
|
|
break;
|
|
}
|
|
}
|
|
$sifNote .= '</note>';
|
|
return $sifNote;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Set the supported fields
|
|
*
|
|
* Currently we only store name and version, manucfacturer is always Funambol
|
|
*
|
|
* @param string $_productName
|
|
* @param string $_productSoftwareVersion
|
|
*/
|
|
function setSupportedFields($_productName='', $_productSoftwareVersion='')
|
|
{
|
|
$state = &$_SESSION['SyncML.state'];
|
|
$deviceInfo = $state->getClientDeviceInfo();
|
|
|
|
if (isset($deviceInfo) && is_array($deviceInfo))
|
|
{
|
|
if (isset($deviceInfo['uidExtension']) &&
|
|
$deviceInfo['uidExtension'])
|
|
{
|
|
$this->uidExtension = true;
|
|
}
|
|
if (isset($deviceInfo['tzid']) &&
|
|
$deviceInfo['tzid'])
|
|
{
|
|
switch ($deviceInfo['tzid'])
|
|
{
|
|
case -1:
|
|
$this->tzid = false;
|
|
break;
|
|
case -2:
|
|
$this->tzid = null;
|
|
break;
|
|
default:
|
|
$this->tzid = $deviceInfo['tzid'];
|
|
}
|
|
}
|
|
}
|
|
// store product name and version, to be able to use it elsewhere
|
|
if ($_productName)
|
|
{
|
|
$this->productName = strtolower($_productName);
|
|
if (preg_match('/^[^\d]*(\d+\.?\d*)[\.|\d]*$/', $_productSoftwareVersion, $matches))
|
|
{
|
|
$this->productSoftwareVersion = $matches[1];
|
|
}
|
|
}
|
|
}
|
|
}
|