Overview

Packages

  • awl
    • caldav-client-v2
    • RRule
  • davical
    • authentication
      • drivers
    • caldav
    • DAViCalSession
    • DAVTicket
    • external-bind
    • feed
    • HTTPAuthSession
    • iSchedule
    • iSchedule-POST
    • logging
    • metrics
    • Principal
    • propfind
    • PublicSession
    • Request
    • Resource
    • tzservice
  • None

Classes

  • AtomEntry
  • AtomFeed
  • AtomXHTMLContent
  • CalDAVClient
  • CalDAVRequest
  • CalendarInfo
  • CheckResult
  • DAViCalSession
  • DAVPrincipal
  • DAVResource
  • DAVTicket
  • FakeSession
  • HTTPAuthSession
  • imapPamDriver
  • iSchedule
  • ldapDriver
  • Principal
  • PublicSession
  • pwauthPamDriver
  • RepeatRule
  • RepeatRuleDateRange
  • RepeatRuleDateTime
  • RepeatRuleTimeZone
  • Rfc5545Duration
  • rimapPamDriver
  • setupFakeSession
  • squidPamDriver
  • Tools
  • VCard
  • VTimezone
  • WritableCollection

Functions

  • access_ticket_browser
  • add_failure
  • add_proxy_response
  • array_values_mapping
  • auth_functions_deprecated
  • AuthExternalAWL
  • binding_row_editor
  • bindings_to_other_browser
  • bindings_to_us_browser
  • bits_to_privilege
  • build_dependencies_table
  • build_privileges_html
  • build_site_statistics
  • BuildSqlFilter
  • caldav_get_feed
  • calquery_apply_filter
  • cardquery_apply_filter
  • catch_setup_errors
  • check_awl_version
  • check_calendar
  • check_curl
  • check_database_connection
  • check_datetime
  • check_davical_version
  • check_for_expansion
  • check_gettext
  • check_iconv
  • check_ldap
  • check_magic_quotes_gpc
  • check_magic_quotes_runtime
  • check_pdo
  • check_pdo_pgsql
  • check_pgsql
  • check_real_php
  • check_schema_version
  • check_string
  • check_suhosin_server_strip
  • check_xml
  • checkiSchedule
  • collection_privilege_format_function
  • component_to_xml
  • confirm_delete_bind_in
  • confirm_delete_binding
  • confirm_delete_collection
  • confirm_delete_principal
  • confirm_delete_ticket
  • ConstructURL
  • controlRequestContainer
  • create_external
  • CreateDefaultRelationships
  • CreateHomeCalendar
  • CreateHomeCollections
  • DateToISODate
  • DeconstructURL
  • delete_collection
  • deliverItipCancel
  • display_status
  • do_error
  • do_scheduling_for_delete
  • do_scheduling_reply
  • do_scheduling_requests
  • doImipMessage
  • doItipAttendeeReply
  • doItipOrganizerCancel
  • early_catch_fatal_error
  • early_exception_handler
  • edit_binding_row
  • edit_grant_row_collection
  • edit_grant_row_principal
  • edit_group_row
  • edit_ticket_row
  • errorResponse
  • expand_event_instances
  • expand_properties
  • expand_timezone_onsets
  • export_iCalendar
  • fetch_external
  • fix_unique_member
  • generateKeys
  • get_address_properties
  • get_collection_contents
  • get_freebusy
  • get_href_containers
  • get_phpinfo
  • getComponentRange
  • GetItip
  • getPrincipalByID
  • getStaticLdap
  • getStatusMessage
  • GetTZID
  • getUserByEMail
  • getUserByID
  • getUserByName
  • getVCalendarRange
  • grant_row_editor
  • group_members_browser
  • group_memberships_browser
  • group_row_editor
  • handle_cancel_request
  • handle_freebusy_request
  • handle_schedule_reply
  • handle_schedule_request
  • handle_subaction
  • hyperlink
  • i18n
  • IMAP_PAM_check
  • import_addressbook_collection
  • import_calendar_collection
  • import_collection
  • ischedule_cancel
  • ischedule_freebusy_request
  • ischedule_get
  • ischedule_request
  • ISODateToHTTPDate
  • late_catch_fatal_error
  • LDAP_check
  • local_session_sql
  • log_caldav_action
  • log_setup_error
  • logRequestHeaders
  • make_help_link
  • obfuscated_event
  • olson_from_vtimezone
  • principal_collection_browser
  • principal_editor
  • principal_grants_browser
  • principal_privilege_format_function
  • print_metric
  • privilege_to_bits
  • privileges_to_XML
  • process_ace
  • processItipCancel
  • property_response
  • public_events_only
  • PWAUTH_PAM_check
  • rdate_expand
  • RIMAP_check
  • rollback
  • rollback_on_error
  • rrule_expand
  • send_dav_header
  • send_page_header
  • simple_write_resource
  • SqlFilterCardDAV
  • SqlFilterFragment
  • SQUID_PAM_check
  • SRVFormat
  • SRVOk
  • sync_LDAP
  • sync_LDAP_groups
  • sync_user_from_LDAP
  • ticket_row_editor
  • unicodeToUtf8
  • update_external
  • UpdateCollectionTimezones
  • UpdateUserFromExternal
  • utf8ToUnicode
  • write_alarms
  • write_attendees
  • write_resource
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<?php
/**
* CalDAV Server - main program
*
* @package   davical
* @subpackage   caldav
* @author    Andrew McMillan <andrew@mcmillan.net.nz>
* @copyright Catalyst .Net Ltd, Morphoss Ltd <http://www.morphoss.com/>
* @license   http://gnu.org/copyleft/gpl.html GNU GPL v2 or later
*/

require_once('./always.php');

if ( isset($_SERVER['PATH_INFO']) && preg_match( '{^/\.well-known/(.+)$}', $_SERVER['PATH_INFO'], $matches ) ) {
  require ('well-known.php');
  @ob_flush(); exit(0);
}
elseif ( isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'] == '/autodiscover/autodiscover.xml' ) {
  require ('autodiscover-handler.php');
  @ob_flush(); exit(0);
}

function logRequestHeaders() {
  global $c;

  /** Log the request headers */
  $lines = apache_request_headers();
  dbg_error_log( "LOG ", "***************** Request Header ****************" );
  dbg_error_log( "LOG ", "%s %s", $_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI'] );
  foreach( $lines AS $k => $v ) {
    if ( $k != 'Authorization' || (isset($c->dbg['password']) && $c->dbg['password'] ) )
      dbg_error_log( "LOG headers", "-->%s: %s", $k, $v );
    else
      dbg_error_log( "LOG headers", "-->%s: %s", $k, 'Delicious tasty password eaten by debugging monster!' );
  }
  dbg_error_log( "LOG ", "******************** Request ********************" );

  // Log the request in all it's gory detail.
  $lines = preg_split( '#[\r\n]+#', $c->raw_post );
  foreach( $lines AS $v ) {
    dbg_error_log( "LOG request", "-->%s", $v );
  }
  unset($lines);
}

if ( !isset($c->raw_post) ) $c->raw_post = file_get_contents( 'php://input');
if ( (isset($c->dbg['ALL']) && $c->dbg['ALL']) || (isset($c->dbg['request']) && $c->dbg['request']) )
  logRequestHeaders();


require_once('HTTPAuthSession.php');
$session = new HTTPAuthSession();

function send_dav_header() {
  global $c;

  /**
  * access-control is rfc3744, we do most of it, but no way to say that.
  * calendar-schedule is another one we do most of, but the spec is not final yet either.
  */
  if ( isset($c->override_dav_header) ) {
    $dav = $c->override_dav_header;
  }
  else {
    $dav = '1, 2, 3, access-control, calendar-access, calendar-schedule, extended-mkcol, bind, addressbook';
    if ( $c->enable_auto_schedule ) $dav .= ', calendar-auto-schedule';
    if ( !isset($c->disable_caldav_proxy) || $c->disable_caldav_proxy == false) $dav .= ', calendar-proxy';
  }
  $dav = explode( "\n", wordwrap( $dav ) );
  foreach( $dav AS $v ) {
    header( 'DAV: '.trim($v, ', '), false);
  }
}

require_once('CalDAVRequest.php');
$request = new CalDAVRequest();

function late_catch_fatal_error() {
  global $request;

  // Getting Last Error
  $e =  error_get_last();
  if (isset($e['type']) && $e['type'] == E_ERROR) {
    $request->DoResponse(500, "Fatal PHP Error");
  }
}
register_shutdown_function('late_catch_fatal_error');

//if ( $request->method == 'OPTIONS' || $c->always_send_dav_header )
    send_dav_header();  // Avoid polluting global namespace

$allowed = implode( ', ', array_keys($request->supported_methods) );
// header( 'Allow: '.$allowed);

if ( ! ($request->IsPrincipal() || isset($request->collection) || $request->method == 'PUT' || $request->method == 'MKCALENDAR' || $request->method == 'MKCOL' ) ) {
  if ( preg_match( '#^/principals/users(/.*/)$#', $request->path, $matches ) ) {
    // Although this doesn't work with the iPhone, perhaps it will with iCal...
    /** @todo integrate handling this URL into CalDAVRequest.php */
    $redirect_url = ConstructURL('/caldav.php'.$matches[1]);
    dbg_error_log( 'LOG WARNING', 'Redirecting %s for "%s" to "%s"', $request->method, $request->path, $redirect_url );
    header('Location: '.$redirect_url );
    @ob_flush(); exit(0);
  }
}
param_to_global('add_member', '.*', 'add-member');
$add_member = isset($add_member);

try {

  switch ( $request->method ) {
    case 'OPTIONS':    include_once('caldav-OPTIONS.php');   break;
    case 'REPORT':     include_once('caldav-REPORT.php');    break;
    case 'PROPFIND':   include('caldav-PROPFIND.php');       break;
    case 'GET':        include('caldav-GET.php');            break;
    case 'HEAD':       include('caldav-GET.php');            break;
    case 'PROPPATCH':  include('caldav-PROPPATCH.php');      break;
    case 'POST':
      if ( $request->content_type != 'text/vcard' && !$add_member ) {
        include('caldav-POST.php');
        break;
      }
      // fall through if POST add member
    case 'PUT':
      switch( $request->content_type ) {
        case 'text/calendar':
          include('caldav-PUT-vcalendar.php');
          break;
        case 'text/vcard':
        case 'text/x-vcard':
          include('caldav-PUT-vcard.php');
          break;
        default:
          include('caldav-PUT-default.php');
          break;
      }
      break;
    case 'MKCALENDAR': include('caldav-MKCOL.php');          break;
    case 'MKCOL':      include('caldav-MKCOL.php');          break;
    case 'DELETE':     include('caldav-DELETE.php');         break;
    case 'MOVE':       include('caldav-MOVE.php');           break;
    case 'ACL':        include('caldav-ACL.php');            break;
    case 'LOCK':       include('caldav-LOCK.php');           break;
    case 'UNLOCK':     include('caldav-LOCK.php');           break;
    case 'MKTICKET':   include('caldav-MKTICKET.php');       break;
    case 'DELTICKET':  include('caldav-DELTICKET.php');      break;
    case 'BIND':       include('caldav-BIND.php');           break;

    case 'TESTRRULE':  include('test-RRULE-v2.php');         break;

    default:
      dbg_error_log( 'caldav', 'Unhandled request method >>%s<<', $request->method );
      dbg_log_array( 'caldav', '_SERVER', $_SERVER, true );
      dbg_error_log( 'caldav', 'RAW: %s', str_replace("\n", '',str_replace("\r", '', $request->raw_post)) );
  }

} catch (Exception $e) {
  trace_bug('DAViCal Fatal Error');
  $request->DoResponse( 500, translate('DAViCal Fatal Error') );
}

$request->DoResponse( 400, translate('The application program does not understand that request.') );
DAViCal API documentation generated by ApiGen