kopano_webapp/calendarimporter
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calendarimporter 1.2 pre:

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- New timezone management
 - more imported fields (Busystatus, importance, label, class, organizer, reminder)
 - smaller improvements
 - deploy/build script
This commit is contained in:
Christoph Haas
2012-12-30 17:18:39 +00:00
parent b4b396ade2
commit 4795a0002a
10 changed files with 565 additions and 180 deletions
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74
php/ical/class.icalparser.php
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@@ -9,7 +9,7 @@
* @author Christoph Haas <mail@h44z.net>
* @modified 17.11.2012 by Christoph Haas (original at http://code.google.com/p/ics-parser/)
* @license http://www.opensource.org/licenses/mit-license.php MIT License
* @version SVN: 16
* @version SVN: 62
* @example $ical = new ical('calendar.ics');
* print_r( $ical->events() );
*/
@@ -26,6 +26,9 @@ class ICal {
/* How many events are in this ical? */
public /** @type {int} */ $event_count = 0;
/* Currently editing an alarm? */
private /** @type {int} */ $isalarm = false;
/* The parsed calendar */
public /** @type {Array} */ $cal;
@@ -74,7 +77,12 @@ class ICal {
$this->todo_count++;
$type = "VTODO";
break;
case "BEGIN:VALARM":
//echo "vevent gematcht";
$this->isalarm=true;
$type = "VEVENT";
break;
// http://www.kanzaki.com/docs/ical/vevent.html
case "BEGIN:VEVENT":
//echo "vevent gematcht";
@@ -91,13 +99,17 @@ class ICal {
$type = $value;
break;
case "END:VTODO": // end special text - goto VCALENDAR key
case "END:VEVENT":
case "END:VEVENT":
case "END:VCALENDAR":
case "END:DAYLIGHT":
case "END:VTIMEZONE":
case "END:STANDARD":
$type = "VCALENDAR";
break;
break;
case "END:VALARM":
$this->isalarm=false;
$type = "VEVENT";
break;
default:
$this->addCalendarComponentWithKeyAndValue($type, $keyword, $value, $prop, $propvalue);
break;
@@ -122,13 +134,16 @@ class ICal {
switch ($component) {
case 'VEVENT':
if (stristr($keyword, "DTSTART") or stristr($keyword, "DTEND")) {
if (stristr($keyword, "DTSTART") or stristr($keyword, "DTEND") or stristr($keyword, "TRIGGER")) {
$ts = $this->iCalDateToUnixTimestamp($value, $prop, $propvalue);
$value = $ts * 1000;
}
$value = str_replace("\\n", "\n", $value);
$value = $this->cal[$component][$this->event_count - 1]
[$keyword].$value;
if(!$this->isalarm) {
$value = $this->cal[$component][$this->event_count - 1][$keyword].$value;
} else {
$value = $this->cal[$component][$this->event_count - 1]["VALARM"][$keyword].$value;
}
break;
case 'VTODO' :
$value = $this->cal[$component][$this->todo_count - 1]
@@ -154,14 +169,19 @@ class ICal {
//$this->cal[$component][$this->todo_count]['Unix'] = $unixtime;
break;
case "VEVENT":
if (stristr($keyword, "DTSTART") or stristr($keyword, "DTEND")) {
if (stristr($keyword, "DTSTART") or stristr($keyword, "DTEND") or stristr($keyword, "TRIGGER")) {
$ts = $this->iCalDateToUnixTimestamp($value, $prop, $propvalue);
$value = $ts * 1000;
}
$value = str_replace("\\n", "\n", $value);
$this->cal[$component][$this->event_count - 1][$keyword] = $value;
if(!$this->isalarm) {
$this->cal[$component][$this->event_count - 1][$keyword] = $value;
} else {
$this->cal[$component][$this->event_count - 1]["VALARM"][$keyword] = $value;
}
break;
default:
default:
$this->cal[$component][$keyword] = $value;
break;
}
@@ -176,7 +196,7 @@ class ICal {
* @return {array} array("VCALENDAR", "Begin", "Optional Props")
*/
public function keyValueFromString($text) {
preg_match("/(^[^a-z:;]+)([;a-zA-Z]*)[=]*([a-zA-Z\/\"\'\.\s]*)[:]([\w\W]*)/", $text, $matches);
preg_match("/(^[^a-z:;]+)[;]*([a-zA-Z]*)[=]*(.*)[:]([\w\W]*)/", $text, $matches);
if (count($matches) == 0) {
return false;
@@ -200,7 +220,7 @@ class ICal {
if($prop) {
$pos = strpos("TZIDtzid", $prop);
if($pos !== false && $propvalue) {
if($pos !== false && $propvalue != false) {
$timezone = str_replace('"', '', $propvalue);
$timezone = str_replace('\'', '', $timezone);
}
@@ -239,14 +259,34 @@ class ICal {
if(!$utc) {
$tz = $this->default_timezone;
if($timezone) {
if($timezone != false) {
$tz = $timezone;
}
$this_tz = new DateTimeZone($tz);
$tz_now = new DateTime("now", $this_tz);
$tz_offset = $this_tz->getOffset($tz_now);
$timestamp_utc = $timestamp - $tz_offset;
$error = false;
$this_tz = false;
try {
$this_tz = new DateTimeZone($tz);
} catch(Exception $e) {
error_log($e->getMessage());
$error = true;
}
if($error) {
try { // Try using the default calendar timezone
$this_tz = new DateTimeZone($this->default_timezone);
} catch(Exception $e) {
error_log($e->getMessage());
$timestamp_utc = $timestamp; // if that fails, we cannot do anymore
}
}
if($this_tz != false) {
$tz_now = new DateTime("now", $this_tz);
$tz_offset = $this_tz->getOffset($tz_now);
$timestamp_utc = $timestamp - $tz_offset;
}
} else {
$timestamp_utc = $timestamp;
}