IcalendarAlarm.php

<?php

// $Id: IcalendarAlarm.php,v 1.8 2005/07/21 22:31:44 defacer Exp $

class IcalendarAlarm extends IcalendarComponent
{
	public $name = 'VALARM';
	public $properties;
	public $mapping_arr = [
		'TRIGGER' => ['component' => 'reminder_time', 'function' => 'iCalendarEventTrigger'],
	];

	public function construct()
	{
		$this->valid_components = [];
		$this->valid_properties = [
			'TRIGGER' => RFC2445_OPTIONAL | RFC2445_ONCE,
			'DESCRIPTION' => RFC2445_OPTIONAL | RFC2445_ONCE,
			'ACTION' => RFC2445_OPTIONAL | RFC2445_ONCE,
			'X-WR-ALARMUID' => RFC2445_OPTIONAL | RFC2445_ONCE,
			RFC2445_XNAME => RFC2445_OPTIONAL,
		];

		parent::construct();
	}

	public function iCalendarEventTrigger($activity)
	{
		$reminder_time = $activity['reminder_time'];
		if ($reminder_time > 60) {
			$reminder_time = round($reminder_time / 60);
			$reminder = $reminder_time . 'H';
		} else {
			$reminder = $reminder_time . 'M';
		}
		$this->addProperty('ACTION', 'DISPLAY');
		$this->addProperty('TRIGGER', 'PT' . $reminder);
		$this->addProperty('DESCRIPTION', 'Reminder');

		return true;
	}
}