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233 lines
8.4 KiB
PHP
233 lines
8.4 KiB
PHP
<?php
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/**
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* Class representing vEvents.
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*
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* $Horde: framework/iCalendar/iCalendar/vevent.php,v 1.31.10.15 2008/07/03 08:42:58 jan Exp $
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*
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* Copyright 2003-2008 The Horde Project (http://www.horde.org/)
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*
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* See the enclosed file COPYING for license information (LGPL). If you
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* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
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*
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* @author Mike Cochrane <mike@graftonhall.co.nz>
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* @since Horde 3.0
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* @package Horde_iCalendar
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*/
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class Horde_iCalendar_vevent extends Horde_iCalendar {
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function getType()
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{
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return 'vEvent';
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}
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function exportvCalendar()
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{
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// Default values.
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$requiredAttributes = array();
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$requiredAttributes['DTSTAMP'] = time();
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/* This is handled by the upper layers.
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$requiredAttributes['UID'] = $this->_exportDateTime(time())
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. substr(str_pad(base_convert(microtime(), 10, 36), 16, uniqid(mt_rand()), STR_PAD_LEFT), -16)
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. '@' . (isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost');
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*/
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$method = !empty($this->_container) ?
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$this->_container->getAttribute('METHOD') : 'PUBLISH';
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switch ($method) {
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case 'PUBLISH':
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$requiredAttributes['DTSTART'] = time();
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$requiredAttributes['SUMMARY'] = '';
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break;
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case 'REQUEST':
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$requiredAttributes['ATTENDEE'] = '';
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$requiredAttributes['DTSTART'] = time();
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$requiredAttributes['SUMMARY'] = '';
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break;
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case 'REPLY':
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$requiredAttributes['ATTENDEE'] = '';
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break;
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case 'ADD':
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$requiredAttributes['DTSTART'] = time();
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$requiredAttributes['SEQUENCE'] = 1;
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$requiredAttributes['SUMMARY'] = '';
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break;
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case 'CANCEL':
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$requiredAttributes['ATTENDEE'] = '';
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$requiredAttributes['SEQUENCE'] = 1;
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break;
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case 'REFRESH':
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$requiredAttributes['ATTENDEE'] = '';
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break;
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}
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foreach ($requiredAttributes as $name => $default_value) {
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if (is_a($this->getAttribute($name), 'PEAR_Error')) {
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$this->setAttribute($name, $default_value);
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}
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}
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return parent::_exportvData('VEVENT');
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}
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/**
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* Update the status of an attendee of an event.
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*
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* @param $email The email address of the attendee.
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* @param $status The participant status to set.
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* @param $fullname The full name of the participant to set.
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*/
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function updateAttendee($email, $status, $fullname = '')
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{
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foreach ($this->_attributes as $key => $attribute) {
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if ($attribute['name'] == 'ATTENDEE' &&
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$attribute['value'] == 'mailto:' . $email) {
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$this->_attributes[$key]['params']['PARTSTAT'] = $status;
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if (!empty($fullname)) {
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$this->_attributes[$key]['params']['CN'] = $fullname;
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}
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unset($this->_attributes[$key]['params']['RSVP']);
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return;
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}
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}
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$params = array('PARTSTAT' => $status);
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if (!empty($fullname)) {
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$params['CN'] = $fullname;
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}
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$this->setAttribute('ATTENDEE', 'mailto:' . $email, $params);
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}
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/**
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* Return the organizer display name or email.
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*
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* @return string The organizer name to display for this event.
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*/
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function organizerName()
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{
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$organizer = $this->getAttribute('ORGANIZER', true);
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if (is_a($organizer, 'PEAR_Error')) {
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return _("An unknown person");
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}
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if (isset($organizer[0]['CN'])) {
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return $organizer[0]['CN'];
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}
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$organizer = parse_url($this->getAttribute('ORGANIZER'));
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return $organizer['path'];
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}
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/**
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* Update this event with details from another event.
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*
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* @param Horde_iCalendar_vEvent $vevent The vEvent with latest details.
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*/
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function updateFromvEvent($vevent)
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{
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$newAttributes = $vevent->getAllAttributes();
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foreach ($newAttributes as $newAttribute) {
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$currentValue = $this->getAttribute($newAttribute['name']);
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if (is_a($currentValue, 'PEAR_error')) {
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// Already exists so just add it.
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$this->setAttribute($newAttribute['name'],
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$newAttribute['value'],
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$newAttribute['params']);
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} else {
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// Already exists so locate and modify.
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$found = false;
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// Try matching the attribte name and value incase
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// only the params changed (eg attendee updating
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// status).
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foreach ($this->_attributes as $id => $attr) {
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if ($attr['name'] == $newAttribute['name'] &&
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$attr['value'] == $newAttribute['value']) {
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// merge the params
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foreach ($newAttribute['params'] as $param_id => $param_name) {
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$this->_attributes[$id]['params'][$param_id] = $param_name;
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}
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$found = true;
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break;
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}
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}
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if (!$found) {
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// Else match the first attribute with the same
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// name (eg changing start time).
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foreach ($this->_attributes as $id => $attr) {
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if ($attr['name'] == $newAttribute['name']) {
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$this->_attributes[$id]['value'] = $newAttribute['value'];
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// Merge the params.
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foreach ($newAttribute['params'] as $param_id => $param_name) {
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$this->_attributes[$id]['params'][$param_id] = $param_name;
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}
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break;
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}
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}
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}
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}
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}
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}
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/**
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* Update just the attendess of event with details from another
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* event.
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*
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* @param Horde_iCalendar_vEvent $vevent The vEvent with latest details
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*/
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function updateAttendeesFromvEvent($vevent)
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{
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$newAttributes = $vevent->getAllAttributes();
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foreach ($newAttributes as $newAttribute) {
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if ($newAttribute['name'] != 'ATTENDEE') {
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continue;
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}
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$currentValue = $this->getAttribute($newAttribute['name']);
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if (is_a($currentValue, 'PEAR_error')) {
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// Already exists so just add it.
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$this->setAttribute($newAttribute['name'],
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$newAttribute['value'],
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$newAttribute['params']);
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} else {
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// Already exists so locate and modify.
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$found = false;
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// Try matching the attribte name and value incase
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// only the params changed (eg attendee updating
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// status).
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foreach ($this->_attributes as $id => $attr) {
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if ($attr['name'] == $newAttribute['name'] &&
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$attr['value'] == $newAttribute['value']) {
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// Merge the params.
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foreach ($newAttribute['params'] as $param_id => $param_name) {
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$this->_attributes[$id]['params'][$param_id] = $param_name;
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}
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$found = true;
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break;
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}
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}
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if (!$found) {
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// Else match the first attribute with the same
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// name (eg changing start time).
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foreach ($this->_attributes as $id => $attr) {
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if ($attr['name'] == $newAttribute['name']) {
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$this->_attributes[$id]['value'] = $newAttribute['value'];
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// Merge the params.
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foreach ($newAttribute['params'] as $param_id => $param_name) {
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$this->_attributes[$id]['params'][$param_id] = $param_name;
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}
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break;
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}
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}
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}
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}
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}
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}
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}
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