calendarimporter 1.1 final:
- ics exporter - improved ics fileparser - fixed ExtJS Problem in chrome KNOWN PROBLEMS: - importer ignores some fields (priority, status...) - attechments are ignored - timezone handling is not perfect - recurrent events are not handled properly (im/export)
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changelog.txt
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10
changelog.txt
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@ -0,0 +1,10 @@
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calendarimporter 1.1 final:
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- ics exporter
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- improved ics fileparser
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- fixed ExtJS Problem in chrome
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KNOWN PROBLEMS:
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- importer ignores some fields (priority, status...)
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- attechments are ignored
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- timezone handling is not perfect
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- recurrent events are not handled properly (im/export)
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10338
php/ical/class.icalcreator.php
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10338
php/ical/class.icalcreator.php
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File diff suppressed because it is too large
Load Diff
@ -61,6 +61,7 @@ class ICal {
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foreach ($lines as $line) {
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$line = trim($line);
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$add = $this->keyValueFromString($line);
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error_log("line: " . $line);
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if ($add === false) {
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$this->addCalendarComponentWithKeyAndValue($type, false, $line);
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continue;
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@ -121,47 +122,48 @@ class ICal {
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$keyword = $this->last_keyword;
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switch ($component) {
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case 'VEVENT':
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if (stristr($keyword, "DTSTART") or stristr($keyword, "DTEND")) {
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$ts = $this->iCalDateToUnixTimestamp($value);
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$value = $ts * 1000;
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}
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$value = str_replace("\\n", "\n", $value);
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$value = $this->cal[$component][$this->event_count - 1]
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[$keyword].$value;
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break;
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case 'VTODO' :
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$value = $this->cal[$component][$this->todo_count - 1]
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[$keyword].$value;
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break;
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case 'VEVENT':
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if (stristr($keyword, "DTSTART") or stristr($keyword, "DTEND")) {
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$ts = $this->iCalDateToUnixTimestamp($value);
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$value = $ts * 1000;
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}
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$value = str_replace("\\n", "\n", $value);
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$value = $this->cal[$component][$this->event_count - 1]
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[$keyword].$value;
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break;
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case 'VTODO' :
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$value = $this->cal[$component][$this->todo_count - 1]
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[$keyword].$value;
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break;
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}
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}
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if (stristr($keyword, "DTSTART") or stristr($keyword, "DTEND")) {
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$keyword = explode(";", $keyword);
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$keyword = $keyword[0]; // remove additional content like VALUE=DATE
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}
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//always strip additional content....
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//if (stristr($keyword, "DTSTART") or stristr($keyword, "DTEND")) {
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$keyword = explode(";", $keyword);
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$keyword = $keyword[0]; // remove additional content like VALUE=DATE
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//}
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if (stristr($keyword, "TIMEZONE")) {
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$this->default_timezone = $value; // store the calendertimezone
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}
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switch ($component) {
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case "VTODO":
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$this->cal[$component][$this->todo_count - 1][$keyword] = $value;
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//$this->cal[$component][$this->todo_count]['Unix'] = $unixtime;
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break;
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case "VEVENT":
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if (stristr($keyword, "DTSTART") or stristr($keyword, "DTEND")) {
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$ts = $this->iCalDateToUnixTimestamp($value);
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$value = $ts * 1000;
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}
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$value = str_replace("\\n", "\n", $value);
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$this->cal[$component][$this->event_count - 1][$keyword] = $value;
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break;
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default:
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$this->cal[$component][$keyword] = $value;
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break;
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case "VTODO":
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$this->cal[$component][$this->todo_count - 1][$keyword] = $value;
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//$this->cal[$component][$this->todo_count]['Unix'] = $unixtime;
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break;
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case "VEVENT":
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if (stristr($keyword, "DTSTART") or stristr($keyword, "DTEND")) {
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$ts = $this->iCalDateToUnixTimestamp($value);
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$value = $ts * 1000;
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}
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$value = str_replace("\\n", "\n", $value);
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$this->cal[$component][$this->event_count - 1][$keyword] = $value;
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break;
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default:
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$this->cal[$component][$keyword] = $value;
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break;
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}
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$this->last_keyword = $keyword;
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}
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@ -174,10 +176,13 @@ class ICal {
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* @return {array} array("VCALENDAR", "Begin")
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*/
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public function keyValueFromString($text) {
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preg_match("/(^[^a-z:]+)[:]([\w\W]*)/", $text, $matches);
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preg_match("/(^[^a-z:]+[;a-zA-Z=\/]*)[:]([\w\W]*)/", $text, $matches);
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error_log("macthes: " . count($matches). " " . $text);
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if (count($matches) == 0) {
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return false;
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}
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$matches = array_splice($matches, 1, 2);
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return $matches;
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}
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@ -28,6 +28,7 @@
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*/
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include_once('mapi/class.recurrence.php');
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include_once('plugins/calendarimporter/php/ical/class.icalcreator.php');
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class CalendarexporterModule extends Module {
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@ -102,53 +103,46 @@ class CalendarexporterModule extends Module {
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fclose($fh);
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}
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private function writeICSHead($fh, $calname) {
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$icshead = "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:-//Zarafa Webapp//Zarafa Calendar Exporter//DE\nMETHOD:PUBLISH\nX-WR-CALNAME:" . $calname. "\nX-WR-TIMEZONE:" . date("e") . "\n";
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fwrite($fh, $icshead);
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}
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private function writeICSEnd($fh) {
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$icsend = "END:VCALENDAR";
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fwrite($fh, $icsend);
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}
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private function getIcalDate($time, $incl_time = true) {
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return $incl_time ? date('Ymd\THis', $time) : date('Ymd', $time);
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}
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private function writeEvent($fh, $event) {
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$head = "BEGIN:VEVENT\n";
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$end = "END:VEVENT\n";
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private function addEvent(&$vevent, $event) {
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$busystate = array("FREE", "TENTATIVE", "BUSY", "OOF");
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$zlabel = array("NONE", "IMPORTANT", "WORK", "PERSONAL", "HOLIDAY", "REQUIRED", "TRAVEL REQUIRED", "PREPARATION REQUIERED", "BIRTHDAY", "SPECIAL DATE", "PHONE INTERVIEW");
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$fields = array(
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"UID" => $this->randomstring(10) . "-" . $this->randomstring(5) . "-ics@zarafa-export-plugin", // generate uid
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"DTSTART" => $this->getIcalDate($event["commonstart"]) . "Z", // this times are utc!
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"DTEND" => $this->getIcalDate($event["commonend"]) . "Z",
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"DTSTAMP" => $this->getIcalDate($event["creation_time"]) . "Z",
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"CREATED" => $this->getIcalDate($event["creation_time"]) . "Z",
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"X-MICROSOFT-CDO-BUSYSTATUS" => $busystate[$event["busystatus"]],
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"LAST-MODIFIED" => $this->getIcalDate($event["last_modification_time"]),
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"DESCRIPTION" => str_replace("\n", "\\n",$event["description"]),
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"LOCATION" => $event["location"],
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"SUMMARY" => $event["subject"],
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// some static content...
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"TRANSP" => "OPAQUE",
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"SEQUENCE" => "0"
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);
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$vevent->setProperty("LOCATION", $event["location"]); // property name - case independent
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$vevent->setProperty("SUMMARY", $event["subject"]);
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$vevent->setProperty("DESCRIPTION", str_replace("\n", "\\n",$event["description"]));
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$vevent->setProperty("COMMENT", "Exported from Zarafa" );
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$vevent->setProperty("ORGANIZER", $event["sent_representing_email_address"]);
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$vevent->setProperty("DTSTART", $this->getIcalDate($event["commonstart"]) . "Z");
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$vevent->setProperty("DTEND", $this->getIcalDate($event["commonend"]) . "Z");
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$vevent->setProperty("DTSTAMP", $this->getIcalDate($event["creation_time"]) . "Z");
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$vevent->setProperty("CREATED", $this->getIcalDate($event["creation_time"]) . "Z");
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$vevent->setProperty("LAST-MODIFIED", $this->getIcalDate($event["last_modification_time"]) . "Z");
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$vevent->setProperty("X-MICROSOFT-CDO-BUSYSTATUS", $busystate[$event["busystatus"]]);
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$vevent->setProperty("X-ZARAFA-LABEL", $zlabel[$event["label"]]);
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$vevent->setProperty("PRIORITY", $event["importance"]);
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$vevent->setProperty("CLASS", $event["private"] ? "PRIVATE" : "PUBLIC");
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fwrite($fh, $head);
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// ATTENDEES
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if(count($event["attendees"]) > 0) {
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foreach($event["attendees"] as $attendee) {
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$vevent->setProperty("ATTENDEE", $attendee["props"]["smtp_address"]);
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}
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}
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// event fields:
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foreach ($fields as $key => $value) {
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fwrite($fh, $key . ":" . $value . "\n");
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// REMINDERS
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if($event["reminder"]) {
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$valarm = & $vevent->newComponent("valarm"); // create an event alarm
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$valarm->setProperty("action", "DISPLAY" );
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$valarm->setProperty("description", $vevent->getProperty("SUMMARY")); // reuse the event summary
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$valarm->setProperty("trigger", $this->getIcalDate($event["reminder_time"]) . "Z"); // create alarm trigger (in UTC datetime)
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}
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unset($fields);
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fwrite($fh, $end);
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}
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private function loadEventDescription($event) {
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@ -276,23 +270,68 @@ class CalendarexporterModule extends Module {
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return $data['item']['props']['body'];
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}
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private function loadAttendees($event) {
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$entryid = $this->getActionEntryID($event);
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$store = $this->getActionStore($event);
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$basedate = null;
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$properties = $GLOBALS['properties']->getAppointmentProperties();
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$plaintext = true;
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$data = array();
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if($store && $entryid) {
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$message = $GLOBALS['operations']->openMessage($store, $entryid);
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// add all standard properties from the series/normal message
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$data['item'] = $GLOBALS['operations']->getMessageProps($store, $message, $properties, (isset($plaintext) && $plaintext));
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}
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return $data['item']['recipients']['item'];
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}
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private function exportCalendar($actionType, $actionData) {
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$secid = $this->randomstring();
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$this->createSecIDFile($secid);
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$tmpname = stripslashes($actionData["calendar"] . ".ics." . $this->randomstring(8));
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$filename = TMP_PATH . "/" . $tmpname . "." . $secid;
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// create ics file....
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$fh = fopen($filename, 'w') or die("can't open ics file");
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$this->writeICSHead($fh, $actionData["calendar"]);
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$tz = date("e"); // use php timezone (maybe set up in php.ini, date.timezone)
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if($this->DEBUG) {
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error_log("PHP Timezone: " . $tz);
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}
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$config = array(
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"language" => substr($GLOBALS["settings"]->get("zarafa/v1/main/language"),0,2),
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"directory" => TMP_PATH . "/",
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"filename" => $tmpname . "." . $secid,
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"unique_id" => "zarafa-export-plugin",
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"TZID" => $tz
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);
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$v = new vcalendar($config);
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$v->setProperty("method", "PUBLISH"); // required of some calendar software
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$v->setProperty("x-wr-calname", $actionData["calendar"]); // required of some calendar software
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$v->setProperty("X-WR-CALDESC", "Exported Zarafa Calendar"); // required of some calendar software
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$v->setProperty("X-WR-TIMEZONE", $tz);
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$xprops = array("X-LIC-LOCATION" => $tz); // required of some calendar software
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iCalUtilityFunctions::createTimezone($v, $tz, $xprops); // create timezone object in calendar
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foreach($actionData["data"]["item"] as $event) {
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$event["props"]["description"] = $this->loadEventDescription($event);
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$this->writeEvent($fh, $event["props"]);
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$event["props"]["attendees"] = $this->loadAttendees($event);
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$vevent = & $v->newComponent("vevent"); // create a new event object
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$this->addEvent($vevent, $event["props"]);
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}
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$this->writeICSEnd($fh);
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fclose($fh);
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$v->saveCalendar();
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$response['status'] = true;
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$response['fileid'] = $tmpname; // number of entries that will be exported
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