Files
FHC-Core/include/ical.class.php
T
2012-10-16 06:22:13 +00:00

131 lines
2.8 KiB
PHP
Executable File

<?php
/* Copyright (C) 2012 FH Technikum-Wien
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Authors: Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at> and
*/
/**
* Klasse ical
* @create 27-01-2012
*/
require_once(dirname(__FILE__).'/basis_db.class.php');
class ical extends basis_db
{
public $new;
public $result = array();
public $dtresult = array();
/**
* Konstruktor
*/
public function __construct()
{
parent::__construct();
}
/**
* Importiert ein FreeBusy File
*
* @param $ical
* @param $typ
*/
public function importFreeBusy($ical, $typ)
{
$rows = explode("\n",$ical);
$idx = count($this->result);
$status=0;
$dtstart='';
$dtend='';
foreach($rows as $row)
{
if(mb_strstr($row,'BEGIN:VFREEBUSY'))
{
$status=1;
if(!isset($this->result[$idx]))
$this->result[$idx]='';
$this->result[$idx].=$row."\n";
}
elseif(mb_strstr($row,'END:VFREEBUSY'))
{
$status=0;
$this->result[$idx].=$row."\n";
$idx++;
}
elseif($status==1)
{
if($typ=='Google')
{
if(mb_strstr($row,'DTSTART:'))
{
$dtstart = mb_substr($row,8,-1);
}
elseif(mb_strstr($row,'DTEND:'))
{
$dtend = mb_substr($row,6,-1);
$this->result[$idx].='FREEBUSY:'.$dtstart.'/'.$dtend."\n";
$dtstart='';
$dtend='';
}
}
elseif(mb_strstr($row,'FREEBUSY:'))
$this->result[$idx].=$row."\n";
}
}
}
/**
* Liefert die FreeBusy Eintraege
*/
public function getFreeBusy()
{
return implode($this->result);
}
/**
* Importiert ein FreeBusy File
*
* @param $ical
* @param $typ
*/
public function parseFreeBusy($ical)
{
$rows = explode("\n",$ical);
$idx = count($this->result);
$status=0;
$dtstart='';
$dtend='';
foreach($rows as $row)
{
if(mb_strstr($row,'FREEBUSY:'))
{
$len = mb_strlen($row);
$slashpos = mb_strpos($row, '/');
$fblen = mb_strlen('FREEBUSY:');
$dtstart = mb_substr($row, $fblen, $len-$slashpos);
$dtend = mb_substr($row, $slashpos+1);
$this->dtresult[]=array('dtstart'=>trim($dtstart),'dtend'=>trim($dtend));
}
}
}
}
?>