';
$html .= $step == "input" ? '1. Input' : '1. Input';
$html .= ' » ';
$html .= $step == "check" ? '2. Validate' : '2. Validate';
$html .= ' » ';
$html .= $step == "import" ? '3. Import' : '3. Import';
$html .= '';
$import_file = '../import/import_' . $user['UID'] . '.xml';
switch ($step) {
case "input" :
$ok = false;
if ($test_handle = fopen('../import/tmp', 'w')) {
fclose($test_handle);
unlink('../import/tmp');
} else {
error("Webserver has no write-permission on import directory.");
}
if (isset ($_REQUEST['submit'])) {
$ok = true;
if (isset ($_REQUEST['user']) && $_REQUEST['user'] != "" && isset ($_REQUEST['password']) && $_REQUEST['password'] != "") {
$fp = fsockopen("ssl://$PentabarfXMLhost", 443, $errno, $errstr, 5);
if (!$fp) {
$ok = false;
error("File 'https://$PentabarfXMLhost/$PentabarfXMLpath" . $_REQUEST["url"] . "' not readable!" . "[$errstr ($errno)]");
} else {
$fileOut = fopen($import_file, "w");
$head = 'GET /' . $PentabarfXMLpath . $_REQUEST["url"] . ' HTTP/1.1' . "\r\n" .
'Host: ' . $PentabarfXMLhost . "\r\n" .
'User-Agent: Engelsystem' . "\r\n" .
'Authorization: Basic ' .
base64_encode($_REQUEST["user"] . ':' . $_REQUEST["password"]) . "\r\n" .
"\r\n";
fputs($fp, $head);
$Zeilen = -1;
echo "";
while (!feof($fp)) {
$Temp = fgets($fp, 1024);
// show header
if ($Zeilen == -1) {
echo $Temp;
}
// ende des headers
if ($Temp == "\r\n") {
echo "\n";
$Zeilen = 0;
$Temp = "";
}
//file ende?
if ($Temp == "0\r\n")
break;
if (($Zeilen > -1) && ($Temp != "ffb\r\n")) {
//steuerzeichen ausfiltern
if (strpos("#$Temp", "\r\n") > 0)
$Temp = substr($Temp, 0, strlen($Temp) - 2);
if (strpos("#$Temp", "1005") > 0)
$Temp = "";
if (strpos("#$Temp", "783") > 0)
$Temp = "";
//schreiben in file
fputs($fileOut, $Temp);
$Zeilen++;
}
}
fclose($fileOut);
fclose($fp);
success("Es wurden $Zeilen Zeilen eingelesen.");
}
}
elseif (isset ($_FILES['xcal_file']) && ($_FILES['xcal_file']['error'] == 0)) {
if (move_uploaded_file($_FILES['xcal_file']['tmp_name'], $import_file)) {
libxml_use_internal_errors(true);
if (simplexml_load_file($import_file) === false) {
$ok = false;
error("No valid xml/xcal file provided.");
unlink($import_file);
}
} else {
$ok = false;
error("File upload went wrong.");
}
} else {
$ok = false;
error("Please provide some data.");
}
}
if ($ok)
redirect(page_link_to('admin_import') . "&step=check");
else
$html .= template_render('../templates/admin_import_input.html', array (
'link' => page_link_to('admin_import'),
'msg' => msg(),
'url' => "https://$PentabarfXMLhost/$PentabarfXMLpath"
));
break;
case "check" :
if (!file_exists($import_file))
redirect(page_link_to('admin_import'));
list ($rooms_new, $rooms_deleted) = prepare_rooms($import_file);
list ($events_new, $events_updated, $events_deleted) = prepare_events($import_file);
$html .= template_render('../templates/admin_import_check.html', array (
'link' => page_link_to('admin_import'),
'rooms_new' => count($rooms_new) == 0 ? "| None |
" : table_body($rooms_new),
'rooms_deleted' => count($rooms_deleted) == 0 ? "| None |
" : table_body($rooms_deleted),
'events_new' => count($events_new) == 0 ? "| None | | | | |
" : table_body(shifts_printable($events_new)),
'events_updated' => count($events_updated) == 0 ? "| None | | | | |
" : table_body(shifts_printable($events_updated)),
'events_deleted' => count($events_deleted) == 0 ? "| None | | | | |
" : table_body(shifts_printable($events_deleted))
));
break;
case "import" :
if (!file_exists($import_file))
redirect(page_link_to('admin_import'));
list ($rooms_new, $rooms_deleted) = prepare_rooms($import_file);
foreach ($rooms_new as $room) {
sql_query("INSERT INTO `Room` SET `Name`='" . sql_escape($room) . "', `FromPentabarf`='Y', `Show`='Y'");
$rooms_import[trim($room)] = sql_id();
}
foreach ($rooms_deleted as $room)
sql_query("DELETE FROM `Room` WHERE `Name`='" . sql_escape($room) . "' LIMIT 1");
list ($events_new, $events_updated, $events_deleted) = prepare_events($import_file);
foreach ($events_new as $event)
sql_query("INSERT INTO `Shifts` SET `name`='" .
sql_escape($event['name']) . "', `start`=" . sql_escape($event['start']) . ", `end`=" . sql_escape($event['end']) . ", `RID`=" . sql_escape($event['RID']) . ", `PSID`=" . sql_escape($event['PSID']) . ", `URL`='" . sql_escape($event['URL']) . "'");
foreach ($events_updated as $event)
sql_query("UPDATE `Shifts` SET `name`='" .
sql_escape($event['name']) . "', `start`=" . sql_escape($event['start']) . ", `end`=" . sql_escape($event['end']) . ", `RID`=" . sql_escape($event['RID']) . ", `PSID`=" . sql_escape($event['PSID']) . ", `URL`='" . sql_escape($event['URL']) . "' WHERE `PSID`=" . sql_escape($event['PSID']) . " LIMIT 1");
foreach ($events_deleted as $event)
sql_query("DELETE FROM `Shifts` WHERE `PSID`=" .
sql_escape($event['PSID']) . " LIMIT 1");
engelsystem_log("Pentabarf import done");
unlink($import_file);
$html .= template_render('../templates/admin_import_import.html', array ());
break;
}
return $html;
}
function prepare_rooms($file) {
global $rooms_import;
$data = read_xml($file);
// Load rooms from db for compare with input
$rooms = sql_select("SELECT * FROM `Room` WHERE `FromPentabarf`='Y'");
$rooms_db = array ();
$rooms_import = array ();
foreach ($rooms as $room) {
$rooms_db[] = $room['Name'];
$rooms_import[$room['Name']] = $room['RID'];
}
$events = $data->vcalendar->vevent;
$rooms_pb = array ();
foreach ($events as $event) {
$rooms_pb[] = $event->location;
if (!isset ($rooms_import[trim($event->location)]))
$rooms_import[trim($event->location)] = trim($event->location);
}
$rooms_pb = array_unique($rooms_pb);
$rooms_new = array_diff($rooms_pb, $rooms_db);
$rooms_deleted = array_diff($rooms_db, $rooms_pb);
return array (
$rooms_new,
$rooms_deleted
);
}
function prepare_events($file) {
global $rooms_import;
$data = read_xml($file);
$rooms = sql_select("SELECT * FROM `Room`");
$rooms_db = array ();
foreach ($rooms as $room)
$rooms_db[$room['Name']] = $room['RID'];
$events = $data->vcalendar->vevent;
$shifts_pb = array ();
foreach ($events as $event) {
$event_pb = $event->children("http://pentabarf.org");
$event_id = trim($event_pb-> {
'event-id' });
$shifts_pb[$event_id] = array (
'start' => DateTime :: createFromFormat("Ymd\THis", $event->dtstart)->getTimestamp(),
'end' => DateTime :: createFromFormat("Ymd\THis", $event->dtend)->getTimestamp(),
'RID' => $rooms_import[trim($event->location)],
'name' => trim($event->summary),
'URL' => trim($event->url),
'PSID' => $event_id
);
}
$shifts = sql_select("SELECT * FROM `Shifts` WHERE `PSID` IS NOT NULL ORDER BY `start`");
$shifts_db = array ();
foreach ($shifts as $shift)
$shifts_db[$shift['PSID']] = $shift;
$shifts_new = array ();
$shifts_updated = array ();
foreach ($shifts_pb as $shift)
if (!isset ($shifts_db[$shift['PSID']]))
$shifts_new[] = $shift;
else {
$tmp = $shifts_db[$shift['PSID']];
if ($shift['name'] != $tmp['name'] || $shift['start'] != $tmp['start'] || $shift['end'] != $tmp['end'] || $shift['RID'] != $tmp['RID'] || $shift['URL'] != $tmp['URL'])
$shifts_updated[] = $shift;
}
$shifts_deleted = array ();
foreach ($shifts_db as $shift)
if (!isset ($shifts_pb[$shift['PSID']]))
$shifts_deleted[] = $shift;
return array (
$shifts_new,
$shifts_updated,
$shifts_deleted
);
}
function read_xml($file) {
global $xml_import;
if (!isset ($xml_import))
$xml_import = simplexml_load_file($file);
return $xml_import;
}
function shifts_printable($shifts) {
global $rooms_import;
$rooms = array_flip($rooms_import);
uasort($shifts, 'shift_sort');
$shifts_printable = array ();
foreach ($shifts as $shift)
$shifts_printable[] = array (
'day' => date("l, Y-m-d", $shift['start']),
'start' => date("H:i", $shift['start']),
'name' => shorten($shift['name']),
'end' => date("H:i", $shift['end']),
'room' => $rooms[$shift['RID']]
);
return $shifts_printable;
}
function shift_sort($a, $b) {
return ($a['start'] < $b['start']) ? -1 : 1;
}
?>