/**
* generate the common admin menu configuration
*/
function calendar_adminapi_get_calendars()
{
// Initialise the array that will hold the menu configuration
$cals = array();
$curdir = sys::varpath() . '/calendar';
$ics_array = array();
if ($dir = @opendir($curdir)) {
while (($file = @readdir($dir)) !== false) {
if (preg_match('/\\.(ics)$/', $file)) {
$ics_array[] = $file;
}
}
}
$cals['icsfiles'] = $ics_array;
$cals['thereAreIcs'] = sizeof($ics_array);
// Return the array containing the menu configuration
return $cals;
}
/**
* Publish a calendar
*/
function calendar_user_publish($args)
{
extract($args);
xarVarFetch('calid', 'id', $calid, 0, XARVAR_NOT_REQUIRED);
xarVarFetch('calname', 'str:1:', $calname, '', XARVAR_NOT_REQUIRED);
// test
xarModVars::set('calendar', 'SupportShortURLs', 1);
// TODO: security et al.
if (!empty($calid) || !empty($calname)) {
/* TEST: protect remote calendar access with basic authentication
// cfr. notes at http://www.php.net/features.http-auth for IIS or CGI support
if (empty($_SERVER['PHP_AUTH_USER']) || empty($_SERVER['PHP_AUTH_PW']) ||
// is this a valid user/password ?
!xarUserLogIn($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']) ||
// does this user have access to this calendar ?
!xarSecurityCheck('ViewCalendar',0,'All',$calname)) {
$realm = xarModVars::get('themes','SiteName');
header('WWW-Authenticate: Basic realm="'.$realm.'"');
//header('HTTP/1.0 401 Unauthorized');
header("Status: 401 Access Denied");
echo xarML('You must enter a valid username and password to access this calendar');
exit;
}
*/
$calendars = xarMod::apiFunc('calendar', 'user', 'get', array('calid' => $calid, 'calname' => $calname));
if (!isset($calendars)) {
return;
}
// we found a calendar
if (count($calendars) == 1) {
if (empty($calendars[0]['cpath'])) {
// TODO: retrieve entries from database and create ics file
} else {
$curdir = sys::varpath() . '/calendar';
$curfile = $curdir . '/' . $calendars[0]['cpath'];
if (file_exists($curfile) && filesize($curfile) > 0) {
if ($_SERVER['REQUEST_METHOD'] != 'PUT') {
// return the .ics file
header('Content-Type: text/calendar');
@readfile($curfile);
// TODO: use webdavserver instead ?
// Cfr. phpicalendar/calendars/publish.php (doesn't seem to work for PHP < 4.3)
// publishing
} else {
// get calendar data
$data = '';
if ($fp = fopen('php://input', 'r')) {
while ($chunk = fgets($fp, 4096)) {
$data .= $chunk;
}
/*
while(!@feof($fp))
{
$data .= fgets($fp,4096);
}
*/
@fclose($fp);
} else {
xarLogMessage('failed opening standard input');
}
if (!empty($data)) {
//xarLogMessage($data);
// write to file
if ($fp = fopen($curfile, 'w+')) {
fputs($fp, $data, strlen($data));
@fclose($fp);
} else {
xarLogMessage('couldnt open file ' . $curfile);
}
} else {
xarLogMessage('failed getting any data');
}
}
// we're done here
exit;
}
}
}
}
$data = array();
$data['calendars'] = xarMod::apiFunc('calendar', 'user', 'getall');
return $data;
}
