1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 <?php
/**
* EasyPeasyICS Simple ICS/vCal data generator.
* @author Marcus Bointon <phpmailer@synchromedia.co.uk>
* @author Manuel Reinhard <manu@sprain.ch>
*
* Built with inspiration from
* 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
* 2014 PHPMailer project becomes maintainer
*/
/**
* Class EasyPeasyICS.
* Simple ICS data generator
* @package phpmailer
* @subpackage easypeasyics
*/
class EasyPeasyICS
{
/**
* The name of the calendar
* @var string
*/
protected $calendarName;
/**
* The array of events to add to this calendar
* @var array
*/
protected $events = array();
/**
* Constructor
* @param string $calendarName
*/
public function __construct($calendarName = "")
{
$this->calendarName = $calendarName;
}
/**
* Add an event to this calendar.
* @param string $start The start date and time as a unix timestamp
* @param string $end The end date and time as a unix timestamp
* @param string $summary A summary or title for the event
* @param string $description A description of the event
* @param string $url A URL for the event
* @param string $uid A unique identifier for the event - generated automatically if not provided
* @return array An array of event details, including any generated UID
*/
public function addEvent($start, $end, $summary = '', $description = '', $url = '', $uid = '')
{
if (empty($uid)) {
$uid = md5(uniqid(mt_rand(), true)) . '@EasyPeasyICS';
}
$event = array(
'start' => gmdate('Ymd', $start) . 'T' . gmdate('His', $start) . 'Z',
'end' => gmdate('Ymd', $end) . 'T' . gmdate('His', $end) . 'Z',
'summary' => $summary,
'description' => $description,
'url' => $url,
'uid' => $uid
);
$this->events[] = $event;
return $event;
}
/**
* @return array Get the array of events.
*/
public function getEvents()
{
return $this->events;
}
/**
* Clear all events.
*/
public function clearEvents()
{
$this->events = array();
}
/**
* Get the name of the calendar.
* @return string
*/
public function getName()
{
return $this->calendarName;
}
/**
* Set the name of the calendar.
* @param $name
*/
public function setName($name)
{
$this->calendarName = $name;
}
/**
* Render and optionally output a vcal string.
* @param bool $output Whether to output the calendar data directly (the default).
* @return string The complete rendered vlal
*/
public function render($output = true)
{
//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:' . $event['uid'] . '
DTSTAMP:' . gmdate('Ymd') . 'T' . gmdate('His') . 'Z
DTSTART:' . $event['start'] . '
DTEND:' . $event['end'] . '
SUMMARY:' . str_replace("\n", "\\n", $event['summary']) . '
DESCRIPTION:' . str_replace("\n", "\\n", $event['description']) . '
URL;VALUE=URI:' . $event['url'] . '
END:VEVENT';
}
//Add footer
$ics .= '
END:VCALENDAR';
if ($output) {
//Output
$filename = $this->calendarName;
//Filename needs quoting if it contains spaces
if (strpos($filename, ' ') !== false) {
$filename = '"'.$filename.'"';
}
header('Content-type: text/calendar; charset=utf-8');
header('Content-Disposition: inline; filename=' . $filename . '.ics');
echo $ics;
}
return $ics;
}
}