iflrandevu/application/libraries/Ics_calendar.php

423 lines
9.7 KiB
PHP

<?php defined('BASEPATH') or exit('No direct script access allowed');
/* ----------------------------------------------------------------------------
* Easy!Appointments - Open Source Web Scheduler
*
* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
* @copyright Copyright (c) 2013 - 2020, Alex Tselegidis
* @license http://opensource.org/licenses/GPL-3.0 - GPLv3
* @link http://easyappointments.org
* @since v1.4.3
* ---------------------------------------------------------------------------- */
use Jsvrcek\ICS\Model\Calendar;
use Jsvrcek\ICS\Model\CalendarEvent;
use Jsvrcek\ICS\Model\CalendarFreeBusy;
use Jsvrcek\ICS\Model\CalendarTodo;
use Jsvrcek\ICS\Utility\Provider;
/**
* Class Ics_calendar
*
* This class replaces the Jsvrcek\ICS\Model\Calendar so that it uses the new Ics_provider instances, which is
* compatible to PHP 8.1.
*
* There is no other change to the original file.
*/
class Ics_calendar extends Calendar {
/**
* @var string
*/
private $version = '2.0';
/**
* @var string
*/
private $prodId = '';
/**
* @var string
*/
private $name = '';
/**
* @var string
*/
private $calendarScale = 'GREGORIAN';
/**
* @var string
*/
private $method = 'PUBLISH';
/**
* @var array
*/
private $image = [];
/**
* @var array
*/
private $customHeaders = [];
/**
* @var \DateTimeZone
*/
private $timezone;
/**
* @var Provider
*/
private $events;
/**
* @var Provider
*/
private $todos;
/**
* @var Provider
*/
private $freeBusy;
/**
* @var string
*/
private $color;
/**
* Calendar constructor.
*/
public function __construct()
{
$this->timezone = new \DateTimeZone('America/New_York');
$this->events = new Ics_provider();
$this->todos = new Ics_provider();
$this->freeBusy = new Ics_provider();
}
/**
* For use if you want CalendarExport::getStream to get events in batches from a database during
* the output of the ics feed, instead of adding all events to the Calendar object before outputting
* the ics feed.
* - CalendarExport::getStream iterates through the Calendar::$events internal data array. The $eventsProvider
* closure will be called every time this data array reaches its end during iteration, and the closure should
* return the next batch of events
* - A $startKey argument with the current key of the data array will be passed to the $eventsProvider closure
* - The $eventsProvider must return an array of CalendarEvent objects
*
* Example: Calendar::setEventsProvider(function($startKey){
* //get database rows starting with $startKey
* //return an array of CalendarEvent objects
* })
*
* @param \Closure $eventsProvider
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function setEventsProvider(\Closure $eventsProvider)
{
$this->events = new Ics_provider($eventsProvider);
return $this;
}
/**
* @return string
*/
public function getVersion()
{
return $this->version;
}
/**
* @param string $version
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function setVersion($version)
{
$this->version = $version;
return $this;
}
/**
* @return string
*/
public function getProdId()
{
return $this->prodId;
}
/**
* @param string $prodId
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function setProdId($prodId)
{
$this->prodId = $prodId;
return $this;
}
/**
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* Sets the RFC-7986 "Name" field for the calendar
*
* @param string $name
*/
public function setName($name)
{
$this->name = $name;
}
/**
* @return string
*/
public function getCalendarScale()
{
return $this->calendarScale;
}
/**
* @param string $calendarScale
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function setCalendarScale($calendarScale)
{
$this->calendarScale = $calendarScale;
return $this;
}
/**
* @return string
*/
public function getMethod()
{
return $this->method;
}
/**
* @param string $method
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function setMethod($method)
{
$this->method = $method;
return $this;
}
/**
* @return array
*/
public function getImage()
{
return $this->image;
}
/**
* Images can come in one of two formats:
* 1: URI - where a URI to the relevant image is provided
* 2: BINARY - Where a Binary representation of the image is provided, normally Base64 Encoded.
*
* If sending a URI for the image, set the "VALUE" key to be "URI" and provide a URI key with the relevant URI.
* IE:
* $calendar->setImage(
* 'VALUE' => 'URL',
* 'URI' => 'https://some.domain.com/path/to/image.jpg'
* );
* It is optional to add a FMTTYPE key as well in the array, to indicate relevant mime type.
* IE: 'FMTTYPE' => 'image/jpg'
*
* When sending Binary version, you must provide the encoding type of the image, as well as the encoded string.
* IE:
* $calendar->setImage(
* 'VALUE' => 'BINARY',
* 'ENCODING' => 'BASE64',
* 'BINARY' => $base64_encoded_string
* );
* For Binary, it is RECOMMENDED to add the FMTTYPE as well, but still not REQUIRED
*
* @param array $image
*/
public function setImage($image)
{
// Do some validation on provided data.
if (array_key_exists('VALUE', $image) && in_array($image['VALUE'], ['URI', 'BINARY']))
{
if ($image['VALUE'] == 'URI' && $image['URI'])
{
$new_image = [
'VALUE' => 'URI',
'URI' => $image['URI']
];
}
elseif ($image['VALUE'] == 'BINARY' && $image['ENCODING'] && $image['BINARY'])
{
$new_image = [
'VALUE' => 'BINARY',
'ENCODING' => $image['ENCODING'],
'BINARY' => $image['BINARY']
];
}
else
{
return;
}
$new_image['DISPLAY'] = isset($image['DISPLAY']) ? $image['DISPLAY'] : '';
$new_image['FMTTYPE'] = isset($image['FMTTYPE']) ? $image['FMTTYPE'] : '';
$this->image = $new_image;
}
}
/**
* @return array
*/
public function getCustomHeaders()
{
return $this->customHeaders;
}
/**
* use to add custom headers as array key-value pairs<br>
* <strong>Example:</strong> $customHeaders = array('X-WR-TIMEZONE' => 'America/New_York')
*
* @param array $customHeaders
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function setCustomHeaders(array $customHeaders)
{
$this->customHeaders = $customHeaders;
return $this;
}
/**
* @param string $key
* @param string $value
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function addCustomHeader($key, $value)
{
$this->customHeaders[$key] = $value;
return $this;
}
/**
* @return \DateTimeZone
*/
public function getTimezone()
{
return $this->timezone;
}
/**
* @param \DateTimeZone $timezone
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function setTimezone(\DateTimeZone $timezone)
{
$this->timezone = $timezone;
return $this;
}
/**
* @return Provider
*/
public function getEvents()
{
return $this->events;
}
/**
* @param CalendarEvent $event
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function addEvent(CalendarEvent $event)
{
$this->events->add($event);
return $this;
}
/**
* @return Provider returs array of CalendarTodo objects
*/
public function getTodos()
{
return $this->todos;
}
/**
* @param CalendarTodo $todo
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function addTodo(CalendarTodo $todo)
{
$this->todos[] = $todo;
return $this;
}
/**
* @param array $todos
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function setTodos(array $todos)
{
$this->todos = $todos;
return $this;
}
/**
* @return Provider returs array of CalendarFreeBusy objects
*/
public function getFreeBusy()
{
return $this->freeBusy;
}
/**
* @param CalendarFreeBusy $todo
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function addFreeBusy(CalendarFreeBusy $todo)
{
$this->freeBusy[] = $todo;
return $this;
}
/**
* @param array $freeBusy
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function setFreeBusy(array $freeBusy)
{
$this->freeBusy = $freeBusy;
return $this;
}
/**
* @return string
*/
public function getColor()
{
return $this->color;
}
/**
* Set color as CSS3 string
*
* @param string $color
* @return \Jsvrcek\ICS\Model\Calendar
*/
public function setColor($color)
{
$this->color = $color;
return $this;
}
}