/**
* function connect()
* Connects to a CalDAV-Server.
*
* Arguments:
* @param $url URL to the CalDAV-server. E.g. http://exam.pl/baikal/cal.php/username/calendername/
* @param $user Username to login with
* @param $pass Password to login with
*
* Debugging:
* @throws CalDAVException
* For debugging purposes, just sorround everything with try { ... } catch (Exception $e) { echo $e->__toString(); }
*/
function connect($url, $user, $pass)
{
// Connect to CalDAV-Server and log in
$client = new CalDAVClient($url, $user, $pass);
// Valid CalDAV-Server? Or is it just a WebDAV-Server?
if (!$client->isValidCalDAVServer()) {
if ($client->GetHttpResultCode() == '401') {
throw new CalDAVException('Login failed', $client);
} elseif ($client->GetHttpResultCode() == '') {
throw new CalDAVException('Can\'t reach server', $client);
} else {
throw new CalDAVException('Could\'n find a CalDAV-collection under the url', $client);
}
}
// Check for errors
if ($client->GetHttpResultCode() != '200') {
if ($client->GetHttpResultCode() == '401') {
throw new CalDAVException('Login failed', $client);
} elseif ($client->GetHttpResultCode() == '') {
throw new CalDAVException('Can\'t reach server', $client);
} else {
throw new CalDAVException('Recieved unknown HTTP status while checking the connection after establishing it', $client);
}
}
$this->client = $client;
}
function simpleCalDAVconnect($url, $user, $pass)
{
// Check for missing arguments
if (!(isset($url) && isset($user) && isset($pass))) {
return array(1, 'Missing arguments');
}
// Connect to CalDAV-Server and log in
$client = new CalDAVClient($url, $user, $pass);
// Check for errors
if (!$client->CheckValidCalDAV()) {
if ($client->GetHttpResultCode() == '401') {
return array(2, 'Login failed', $client->GetHttpRequest(), $client->GetBody(), $client->GetResponseHeaders(), $client->GetXmlResponse());
} elseif ($client->GetHttpResultCode() == '') {
return array(3, 'Can\'t reach server', $client->GetHttpRequest(), $client->GetBody(), $client->GetResponseHeaders(), $client->GetXmlResponse());
} else {
return array(4, 'Recieved unknown HTTP status while checking the connection after establishing it', $client->GetHttpRequest(), $client->GetBody(), $client->GetResponseHeaders(), $client->GetXmlResponse());
}
}
// set url to our calendar (CalDAV-protocol supports multiple calendars)
$client->SetCalendar($url);
// Is valid calendar?
if (count($client->GetCalendarDetailsByURL($url)) == 0) {
return array(5, 'Can\'t find the calendar on the CalDAV-server', $client->GetHttpRequest(), $client->GetBody(), $client->GetResponseHeaders(), $client->GetXmlResponse());
}
return array(0, $client);
}
