clean up code for reimplementing import/export

This commit is contained in:
Christoph Haas 2016-06-20 20:10:37 +02:00
parent 988d2d7b9f
commit 02b235a1ed

View File

@ -114,219 +114,6 @@ class CalendarModule extends Module
return $pass; return $pass;
} }
/**
* Generates the secid file (used to verify the download path)
* @param $time a timestamp
* @param $incl_time true if date should include time
* @ return date object
*/
private function getIcalDate($time, $incl_time = true)
{
return $incl_time ? date('Ymd\THis', $time) : date('Ymd', $time);
}
/**
* adds an event to the exported calendar)
* @param $vevent pointer to the eventstore
* @param $event the event to add
*/
private function addEvent(&$vevent, $event)
{
$busystate = array("FREE", "TENTATIVE", "BUSY", "OOF");
$zlabel = array("NONE", "IMPORTANT", "WORK", "PERSONAL", "HOLIDAY", "REQUIRED", "TRAVEL REQUIRED", "PREPARATION REQUIERED", "BIRTHDAY", "SPECIAL DATE", "PHONE INTERVIEW");
$vevent->setProperty("LOCATION", $event["location"]); // property name - case independent
$vevent->setProperty("SUMMARY", $event["subject"]);
$vevent->setProperty("DESCRIPTION", str_replace("\n", "\\n", $event["description"]));
$vevent->setProperty("COMMENT", "Exported from Zarafa");
$vevent->setProperty("ORGANIZER", $event["sent_representing_email_address"]);
$vevent->setProperty("DTSTART", $this->getIcalDate($event["commonstart"]) . "Z");
$vevent->setProperty("DTEND", $this->getIcalDate($event["commonend"]) . "Z");
$vevent->setProperty("DTSTAMP", $this->getIcalDate($event["creation_time"]) . "Z");
$vevent->setProperty("CREATED", $this->getIcalDate($event["creation_time"]) . "Z");
$vevent->setProperty("LAST-MODIFIED", $this->getIcalDate($event["last_modification_time"]) . "Z");
$vevent->setProperty("X-MICROSOFT-CDO-BUSYSTATUS", $busystate[$event["busystatus"]]);
$vevent->setProperty("X-ZARAFA-LABEL", $zlabel[$event["label"]]);
$vevent->setProperty("PRIORITY", $event["importance"]);
$vevent->setProperty("CLASS", $event["private"] ? "PRIVATE" : "PUBLIC");
// ATTENDEES
if (count($event["attendees"]) > 0) {
foreach ($event["attendees"] as $attendee) {
$vevent->setProperty("ATTENDEE", $attendee["props"]["smtp_address"]);
}
}
// REMINDERS
if ($event["reminder"]) {
$valarm = &$vevent->newComponent("valarm"); // create an event alarm
$valarm->setProperty("action", "DISPLAY");
$valarm->setProperty("description", $vevent->getProperty("SUMMARY")); // reuse the event summary
$valarm->setProperty("trigger", $this->getIcalDate($event["reminder_time"]) . "Z"); // create alarm trigger (in UTC datetime)
}
}
/**
* Loads the descriptiontext of an event
* @param $event
* @return array with event description/body
*/
private function loadEventDescription($event)
{
$entryid = $this->getActionEntryID($event);
$store = $this->getActionStore($event);
$basedate = null;
$properties = $GLOBALS['properties']->getAppointmentProperties();
$plaintext = true;
$data = array();
if ($store && $entryid) {
$message = $GLOBALS['operations']->openMessage($store, $entryid);
// add all standard properties from the series/normal message
$data['item'] = $GLOBALS['operations']->getMessageProps($store, $message, $properties, (isset($plaintext) && $plaintext));
// if appointment is recurring then only we should get properties of occurence if basedate is supplied
if ($data['item']['props']['recurring'] === true) {
if (isset($basedate) && $basedate) {
$recur = new Recurrence($store, $message);
$exceptionatt = $recur->getExceptionAttachment($basedate);
// Single occurences are never recurring
$data['item']['props']['recurring'] = false;
if ($exceptionatt) {
// Existing exception (open existing item, which includes basedate)
$exceptionattProps = mapi_getprops($exceptionatt, array(PR_ATTACH_NUM));
$exception = mapi_attach_openobj($exceptionatt, 0);
// overwrite properties with the ones from the exception
$exceptionProps = $GLOBALS['operations']->getMessageProps($store, $exception, $properties, (isset($plaintext) && $plaintext));
/**
* If recurring item has set reminder to true then
* all occurrences before the 'flagdueby' value(of recurring item)
* should not show that reminder is set.
*/
if (isset($exceptionProps['props']['reminder']) && $data['item']['props']['reminder'] == true) {
$flagDueByDay = $recur->dayStartOf($data['item']['props']['flagdueby']);
if ($flagDueByDay > $basedate) {
$exceptionProps['props']['reminder'] = false;
}
}
// The properties must be merged, if the recipients or attachments are present in the exception
// then that list should be used. Otherwise the list from the series must be applied (this
// corresponds with OL2007).
// @FIXME getMessageProps should not return empty string if exception doesn't contain body
// by this change we can handle a situation where user has set empty string in the body explicitly
if (!empty($exceptionProps['props']['body']) || !empty($exceptionProps['props']['html_body'])) {
if (!empty($exceptionProps['props']['body'])) {
$data['item']['props']['body'] = $exceptionProps['props']['body'];
}
if (!empty($exceptionProps['props']['html_body'])) {
$data['item']['props']['html_body'] = $exceptionProps['props']['html_body'];
}
$data['item']['props']['isHTML'] = $exceptionProps['props']['isHTML'];
}
// remove properties from $exceptionProps so array_merge will not overwrite it
unset($exceptionProps['props']['html_body']);
unset($exceptionProps['props']['body']);
unset($exceptionProps['props']['isHTML']);
$data['item']['props'] = array_merge($data['item']['props'], $exceptionProps['props']);
if (isset($exceptionProps['recipients'])) {
$data['item']['recipients'] = $exceptionProps['recipients'];
}
if (isset($exceptionProps['attachments'])) {
$data['item']['attachments'] = $exceptionProps['attachments'];
}
// Make sure we are using the passed basedate and not something wrong in the opened item
$data['item']['props']['basedate'] = $basedate;
} else {
// opening an occurence of a recurring series (same as normal open, but add basedate, startdate and enddate)
$data['item']['props']['basedate'] = $basedate;
$data['item']['props']['startdate'] = $recur->getOccurrenceStart($basedate);
$data['item']['props']['duedate'] = $recur->getOccurrenceEnd($basedate);
$data['item']['props']['commonstart'] = $data['item']['props']['startdate'];
$data['item']['props']['commonend'] = $data['item']['props']['duedate'];
unset($data['item']['props']['reminder_time']);
/**
* If recurring item has set reminder to true then
* all occurrences before the 'flagdueby' value(of recurring item)
* should not show that reminder is set.
*/
if (isset($exceptionProps['props']['reminder']) && $data['item']['props']['reminder'] == true) {
$flagDueByDay = $recur->dayStartOf($data['item']['props']['flagdueby']);
if ($flagDueByDay > $basedate) {
$exceptionProps['props']['reminder'] = false;
}
}
}
} else {
// Opening a recurring series, get the recurrence information
$recur = new Recurrence($store, $message);
$recurpattern = $recur->getRecurrence();
$tz = $recur->tz; // no function to do this at the moment
// Add the recurrence pattern to the data
if (isset($recurpattern) && is_array($recurpattern)) {
$data['item']['props'] += $recurpattern;
}
// Add the timezone information to the data
if (isset($tz) && is_array($tz)) {
$data['item']['props'] += $tz;
}
}
}
}
return $data['item']['props']['body'];
}
/**
* Loads the attendees of an event
* @param $event
* @return array with event attendees
*/
private function loadAttendees($event)
{
$entryid = $this->getActionEntryID($event);
$store = $this->getActionStore($event);
$basedate = null;
$properties = $GLOBALS['properties']->getAppointmentProperties();
$plaintext = true;
$data = array();
if ($store && $entryid) {
$message = $GLOBALS['operations']->openMessage($store, $entryid);
// add all standard properties from the series/normal message
$data['item'] = $GLOBALS['operations']->getMessageProps($store, $message, $properties, (isset($plaintext) && $plaintext));
}
return $data['item']['recipients']['item'];
}
/** /**
* The main export function, creates the ics file for download * The main export function, creates the ics file for download
* @param $actionType * @param $actionType
@ -334,60 +121,7 @@ class CalendarModule extends Module
*/ */
private function exportCalendar($actionType, $actionData) private function exportCalendar($actionType, $actionData)
{ {
$secid = $this->randomstring(); // TODO: implement
$this->createSecIDFile($secid);
$tmpname = stripslashes($actionData["calendar"] . ".ics." . $this->randomstring(8));
$filename = TMP_PATH . "/" . $tmpname . "." . $secid;
if (!is_writable(TMP_PATH . "/")) {
error_log("could not write to export tmp directory!");
}
$tz = date("e"); // use php timezone (maybe set up in php.ini, date.timezone)
if ($this->DEBUG) {
error_log("PHP Timezone: " . $tz);
}
$config = array(
"language" => substr($GLOBALS["settings"]->get("zarafa/v1/main/language"), 0, 2),
"directory" => TMP_PATH . "/",
"filename" => $tmpname . "." . $secid,
"unique_id" => "zarafa-export-plugin",
"TZID" => $tz
);
$v = new vcalendar($config);
$v->setProperty("method", "PUBLISH"); // required of some calendar software
$v->setProperty("x-wr-calname", $actionData["calendar"]); // required of some calendar software
$v->setProperty("X-WR-CALDESC", "Exported Zarafa Calendar"); // required of some calendar software
$v->setProperty("X-WR-TIMEZONE", $tz);
$xprops = array("X-LIC-LOCATION" => $tz); // required of some calendar software
iCalUtilityFunctions::createTimezone($v, $tz, $xprops); // create timezone object in calendar
foreach ($actionData["data"] as $event) {
$event["props"]["description"] = $this->loadEventDescription($event);
$event["props"]["attendees"] = $this->loadAttendees($event);
$vevent = &$v->newComponent("vevent"); // create a new event object
$this->addEvent($vevent, $event["props"]);
}
$v->saveCalendar();
$response['status'] = true;
$response['fileid'] = $tmpname; // number of entries that will be exported
$response['basedir'] = TMP_PATH;
$response['secid'] = $secid;
$response['realname'] = $actionData["calendar"];
$this->addActionData($actionType, $response);
$GLOBALS["bus"]->addData($this->getResponseData());
if ($this->DEBUG) {
error_log("export done, bus data written!");
}
} }
/** /**
@ -397,37 +131,7 @@ class CalendarModule extends Module
*/ */
private function importCalendar($actionType, $actionData) private function importCalendar($actionType, $actionData)
{ {
if (is_readable($actionData["ics_filepath"])) { // TODO: implement
$ical = new ICal($actionData["ics_filepath"], $GLOBALS["settings"]->get("zarafa/v1/plugins/calendarimporter/default_timezone"), $actionData["timezone"], $actionData["ignore_dst"]); // Parse it!
if (isset($ical->errors)) {
$response['status'] = false;
$response['message'] = $ical->errors;
} else {
if (!$ical->hasEvents()) {
$response['status'] = false;
$response['message'] = "No events in ics file";
} else {
$response['status'] = true;
$response['parsed_file'] = $actionData["ics_filepath"];
$response['parsed'] = array(
'timezone' => $ical->timezone(),
'calendar' => $ical->calendar(),
'events' => $ical->events()
);
}
}
} else {
$response['status'] = false;
$response['message'] = "File could not be read by server";
}
$this->addActionData($actionType, $response);
$GLOBALS["bus"]->addData($this->getResponseData());
if ($this->DEBUG) {
error_log("parsing done, bus data written!");
}
} }
/** /**