1: <?php
  2: /**
  3:  * Handles Date conversion for the resource handler.
  4:  *
  5:  * PHP version 5
  6:  *
  7:  * @category Kolab
  8:  * @package  Kolab_Filter
  9:  * @author   Steffen Hansen <steffen@klaralvdalens-datakonsult.se>
 10:  * @author   Gunnar Wrobel <wrobel@pardus.de>
 11:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
 12:  * @link     http://pear.horde.org/index.php?package=Kolab_Server
 13:  */
 14: 
 15: /**
 16:  * Handles Date conversion for the resource handler.
 17:  *
 18:  * Copyright 2004-2010 Klarälvdalens Datakonsult AB
 19:  *
 20:  * See the enclosed file COPYING for license information (LGPL). If you did not
 21:  * receive this file, see
 22:  * http://www.horde.org/licenses/lgpl21.
 23:  *
 24:  * @category Kolab
 25:  * @package  Kolab_Filter
 26:  * @author   Steffen Hansen <steffen@klaralvdalens-datakonsult.se>
 27:  * @author   Gunnar Wrobel <wrobel@pardus.de>
 28:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
 29:  * @link     http://pear.horde.org/index.php?package=Kolab_Server
 30:  */
 31: class Horde_Kolab_Resource_Epoch
 32: {
 33: 
 34:     /**
 35:      * The date to be converted.
 36:      *
 37:      * @var mixed
 38:      */
 39:     private $_date;
 40: 
 41:     /**
 42:      * Constructor.
 43:      *
 44:      * @param mixed $date The date to be converted.
 45:      */
 46:     public function __construct($date)
 47:     {
 48:         $this->_date = $date;
 49:     }
 50: 
 51:     /**
 52:      * Clear information from a date array.
 53:      *
 54:      * @param array $ical_date  The array to clear.
 55:      *
 56:      * @return array The cleaned array.
 57:      */
 58:     private function cleanArray($ical_date)
 59:     {
 60:         if (!array_key_exists('hour', $ical_date)) {
 61:             $temp['DATE'] = '1';
 62:         }
 63:         $temp['hour']   = array_key_exists('hour', $ical_date) ? $ical_date['hour'] :  '00';
 64:         $temp['minute']   = array_key_exists('minute', $ical_date) ? $ical_date['minute'] :  '00';
 65:         $temp['second']   = array_key_exists('second', $ical_date) ? $ical_date['second'] :  '00';
 66:         $temp['year']   = array_key_exists('year', $ical_date) ? $ical_date['year'] :  '0000';
 67:         $temp['month']   = array_key_exists('month', $ical_date) ? $ical_date['month'] :  '00';
 68:         $temp['mday']   = array_key_exists('mday', $ical_date) ? $ical_date['mday'] :  '00';
 69:         $temp['zone']   = array_key_exists('zone', $ical_date) ? $ical_date['zone'] :  'UTC';
 70: 
 71:         return $temp;
 72:     }
 73: 
 74:     /**
 75:      * Convert a date to an epoch.
 76:      *
 77:      * @param array  $values  The array to convert.
 78:      *
 79:      * @return int Time.
 80:      */
 81:     private function convert2epoch($values)
 82:     {
 83:         Horde::logMessage(sprintf('Converting to epoch %s',
 84:                                   print_r($values, true)), 'DEBUG');
 85: 
 86:         if (is_array($values)) {
 87:             $temp = $this->cleanArray($values);
 88:             $epoch = gmmktime($temp['hour'], $temp['minute'], $temp['second'],
 89:                               $temp['month'], $temp['mday'], $temp['year']);
 90:         } else {
 91:             $epoch=$values;
 92:         }
 93: 
 94:         Horde::logMessage(sprintf('Converted <%s>', $epoch), 'DEBUG');
 95:         return $epoch;
 96:     }
 97: 
 98:     public function getEpoch()
 99:     {
100:         return $this->convert2Epoch($this->_date);
101:     }
102: }