mirror of
https://github.com/renbaoshuo/S2OJ.git
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90 lines
2.2 KiB
PHP
90 lines
2.2 KiB
PHP
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<?php
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/* ------------------------------------------------------------------------ */
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/* EasyPeasyICS
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/* ------------------------------------------------------------------------ */
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/* Manuel Reinhard, manu@sprain.ch
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/* Twitter: @sprain
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/* Web: www.sprain.ch
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/*
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/* Built with inspiration by
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/" http://stackoverflow.com/questions/1463480/how-can-i-use-php-to-dynamically-publish-an-ical-file-to-be-read-by-google-calend/1464355#1464355
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/* ------------------------------------------------------------------------ */
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/* History:
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/* 2010/12/17 - Manuel Reinhard - when it all started
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/* ------------------------------------------------------------------------ */
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class EasyPeasyICS {
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protected $calendarName;
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protected $events = array();
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/**
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* Constructor
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* @param string $calendarName
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*/
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public function __construct($calendarName=""){
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$this->calendarName = $calendarName;
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}//function
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/**
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* Add event to calendar
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* @param string $calendarName
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*/
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public function addEvent($start, $end, $summary="", $description="", $url=""){
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$this->events[] = array(
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"start" => $start,
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"end" => $end,
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"summary" => $summary,
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"description" => $description,
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"url" => $url
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);
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}//function
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public function render($output = true){
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//start Variable
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$ics = "";
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//Add header
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$ics .= "BEGIN:VCALENDAR
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METHOD:PUBLISH
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VERSION:2.0
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X-WR-CALNAME:".$this->calendarName."
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PRODID:-//hacksw/handcal//NONSGML v1.0//EN";
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//Add events
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foreach($this->events as $event){
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$ics .= "
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BEGIN:VEVENT
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UID:". md5(uniqid(mt_rand(), true)) ."@EasyPeasyICS.php
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DTSTAMP:" . gmdate('Ymd').'T'. gmdate('His') . "Z
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DTSTART:".gmdate('Ymd', $event["start"])."T".gmdate('His', $event["start"])."Z
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DTEND:".gmdate('Ymd', $event["end"])."T".gmdate('His', $event["end"])."Z
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SUMMARY:".str_replace("\n", "\\n", $event['summary'])."
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DESCRIPTION:".str_replace("\n", "\\n", $event['description'])."
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URL;VALUE=URI:".$event['url']."
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END:VEVENT";
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}//foreach
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//Footer
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$ics .= "
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END:VCALENDAR";
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if ($output) {
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//Output
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header('Content-type: text/calendar; charset=utf-8');
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header('Content-Disposition: inline; filename='.$this->calendarName.'.ics');
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echo $ics;
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} else {
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return $ics;
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}
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}//function
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}//class
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