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<?php
/* ------------------------------------------------------------------------ */
/* EasyPeasyICS
/* ------------------------------------------------------------------------ */
/* Manuel Reinhard, manu@sprain.ch
/* Twitter: @sprain
/* Web: www.sprain.ch
/*
/* Built with inspiration by
/" http://stackoverflow.com/questions/1463480/how-can-i-use-php-to-dynamically-publish-an-ical-file-to-be-read-by-google-calend/1464355#1464355
/* ------------------------------------------------------------------------ */
/* History:
/* 2010/12/17 - Manuel Reinhard - when it all started
/* ------------------------------------------------------------------------ */
class EasyPeasyICS {
protected $calendarName;
protected $events = array();
/**
* Constructor
* @param string $calendarName
*/
public function __construct($calendarName=""){
$this->calendarName = $calendarName;
}//function
/**
* Add event to calendar
* @param string $calendarName
*/
public function addEvent($start, $end, $summary="", $description="", $url=""){
$this->events[] = array(
"start" => $start,
"end" => $end,
"summary" => $summary,
"description" => $description,
"url" => $url
);
}//function
public function render($output = true){
//start Variable
$ics = "";
//Add header
$ics .= "BEGIN:VCALENDAR
METHOD:PUBLISH
VERSION:2.0
X-WR-CALNAME:".$this->calendarName."
PRODID:-//hacksw/handcal//NONSGML v1.0//EN";
//Add events
foreach($this->events as $event){
$ics .= "
BEGIN:VEVENT
UID:". md5(uniqid(mt_rand(), true)) ."@EasyPeasyICS.php
DTSTAMP:" . gmdate('Ymd').'T'. gmdate('His') . "Z
DTSTART:".gmdate('Ymd', $event["start"])."T".gmdate('His', $event["start"])."Z
DTEND:".gmdate('Ymd', $event["end"])."T".gmdate('His', $event["end"])."Z
SUMMARY:".str_replace("\n", "\\n", $event['summary'])."
DESCRIPTION:".str_replace("\n", "\\n", $event['description'])."
URL;VALUE=URI:".$event['url']."
END:VEVENT";
}//foreach
//Footer
$ics .= "
END:VCALENDAR";
if ($output) {
//Output
header('Content-type: text/calendar; charset=utf-8');
header('Content-Disposition: inline; filename='.$this->calendarName.'.ics');
echo $ics;
} else {
return $ics;
}
}//function
}//class
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