<?php
/* vim: set expandtab tabstop=4 softtabstop=4 shiftwidth=4: */ 
/**+----------------------------------------------------------------------+
 * | Copyright (c) 1997-2008 The PHP Group                                |
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 * | All rights reserved.                                                 |
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 * | are met:                                                             |
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 * | - Redistributions of source code must retain the above copyright     |
 * | notice, this list of conditions and the following disclaimer.        |
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 * | notice, this list of conditions and the following disclaimer in the  |
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 * | contributors may be used to endorse or promote products derived from |
 * | this software without specific prior written permission.             |
 * |                                                                      |
 * | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
 * | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
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 * +----------------------------------------------------------------------+
 *
 * @category Services
 * @package  File_Formats
 * @author   Marshall Roch <mroch@php.net>
 * @license  http://www.opensource.org/licenses/bsd-license.php The BSD License
 * @version  SVN: $Id$
 * @link     http://pear.php.net/package/File_IMC
 */

/**
*
* Parser for vCalendars.
*
* This class parses vCalendar sources from file or text into a
* structured array.
*
* Usage:
*
* <code>
*     // include this class file
*     require_once 'File/IMC.php';
*
*     // instantiate a parser object
*     $parse = new File_IMC::parse('vCalendar');
*
*     // parse a vCalendar file and store the data
*     // in $calinfo
*     $calinfo = $parse->fromFile('sample.vcs');
*
*     // view the card info array
*     echo '<pre>';
*     print_r($calinfo);
*     echo '</pre>';
* </code>
*
*
* @category File_Formats
* @package  File_IMC
* @author   Paul M. Jones <pjones@ciaweb.net>
* @author   Till Klampaeckel <till@php.net>
* @license  http://www.opensource.org/licenses/bsd-license.php The BSD License
* @version  Release: 0.5.0
* @link     http://pear.php.net/package/File_IMC
*/
class File_IMC_Parse_Vcalendar extends File_IMC_Parse
{
    /**
     * Get all events, wrapped in a class.
     *
     * @return File_IMC_Parse_Vcalendar
     * @uses   parent::$data
     */
    public function getEvents()
    {
        $eventArray = $this->data['VCALENDAR'][0]['VEVENT'];
        return new File_IMC_Parse_Vcalendar_Events($eventArray);
    }

    /**
     * Return the version.
     *
     * @return string
     */
    public function getVersion()
    {
        return $this->data['VCALENDAR'][0]['VERSION'][0]['value'][0][0];
    }
}
