2011-10-11 19:47:49 +02:00
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<?php
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// Öffentlich zugängliche Funktion zum Abrufen von iCal-Exports der eigenen Schichten
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function user_ical() {
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2012-12-03 21:00:20 +01:00
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global $ical_shifts, $user;
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2011-12-28 14:45:49 +01:00
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2012-12-03 21:00:20 +01:00
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if (isset ($_REQUEST['key']) && preg_match("/^[0-9a-f]{32}$/", $_REQUEST['key']))
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$key = $_REQUEST['key'];
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else
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die("Missing key.");
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2011-10-11 19:47:49 +02:00
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2013-09-10 14:27:31 +02:00
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$user = User_by_api_key($key);
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if($user === false)
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die("Unable to find user.");
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if($user == null)
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2012-12-03 21:00:20 +01:00
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die("Key invalid.");
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2013-09-10 14:27:31 +02:00
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if(!in_array('ical', privileges_for_user($user['UID'])))
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die("No privilege for ical.");
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2011-10-11 19:47:49 +02:00
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2012-12-03 21:00:20 +01:00
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if (isset ($_REQUEST['export']) && $_REQUEST['export'] == 'user_shifts') {
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2014-09-08 08:38:08 +02:00
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require_once realpath(__DIR__ . '/user_shifts.php');
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2012-12-03 21:00:20 +01:00
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view_user_shifts();
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} else {
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2014-12-17 17:22:35 +01:00
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$ical_shifts = sql_select("
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2015-08-26 14:29:51 +02:00
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SELECT `ShiftTypes`.`name`, `Shifts`.*, `Room`.`Name` as `room_name`
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FROM `ShiftEntry`
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INNER JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`)
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2014-12-17 17:22:35 +01:00
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JOIN `ShiftTypes` ON (`ShiftTypes`.`id` = `Shifts`.`shifttype_id`)
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2015-08-26 14:29:51 +02:00
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INNER JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`)
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WHERE `UID`='" . sql_escape($user['UID']) . "'
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2014-12-17 17:22:35 +01:00
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ORDER BY `start`");
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2012-12-03 21:00:20 +01:00
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}
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2011-10-11 19:47:49 +02:00
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2012-12-03 21:00:20 +01:00
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header("Content-Type: text/calendar; charset=utf-8");
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$html = "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//-//Engelsystem//DE\r\nCALSCALE:GREGORIAN\r\n";
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foreach ($ical_shifts as $shift) {
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$html .= "BEGIN:VEVENT\r\n";
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$html .= "UID:" . md5($shift['start'] . $shift['end'] . $shift['name']) . "\r\n";
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2015-08-26 14:29:51 +02:00
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$html .= "SUMMARY:" . str_replace("\n", "\\n", $shift['name']) . " (" . str_replace("\n", "\\n", $shift['title']) . ")\r\n";
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2012-12-03 21:00:20 +01:00
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if(isset($shift['Comment']))
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$html .= "DESCRIPTION:" . str_replace("\n", "\\n", $shift['Comment']) . "\r\n";
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$html .= "DTSTART;TZID=Europe/Berlin:" . date("Ymd\THis", $shift['start']) . "\r\n";
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$html .= "DTEND;TZID=Europe/Berlin:" . date("Ymd\THis", $shift['end']) . "\r\n";
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$html .= "LOCATION:" . $shift['room_name'] . "\r\n";
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$html .= "END:VEVENT\r\n";
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}
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2013-12-29 15:06:18 +01:00
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$html .= "END:VCALENDAR\r\n";
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$html = trim($html, "\x0A");
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2012-12-03 21:00:20 +01:00
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header("Content-Length: " . strlen($html));
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echo $html;
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die();
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2011-10-11 19:47:49 +02:00
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}
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?>
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