some work on OC_Calendar_Import

apps/calendar/lib/import.php

@@ -0,0 +1,139 @@
+<?php
+/**
+ * Copyright (c) 2012 Georg Ehrke <ownclouddev@georgswebsite.de>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+/*
+ * This class does import and converts all times to the users current timezone
+ */
+class OC_Calendar_Import{
+	/*
+	 * @brief var to check if errors happend while initialization
+	 */
+	private $error;
+	
+	/*
+	 * @brief Sabre_VObject_Component_VCalendar object - for documentation see http://code.google.com/p/sabredav/wiki/Sabre_VObject_Component_VCalendar
+	 */
+	private $calobject;
+	
+	/*
+	 * @brief var saves the ical string that was submitted with the __construct function
+	 */
+	private $ical;
+	
+	/*
+	 * @brief var saves the ical string that was submitted with the __construct function
+	 */
+	private $tz;
+	
+	/*
+	 * @brief var saves the percentage of the import's progress
+	 */
+	private $progress;
+
+	/*
+	 * public methods 
+	 */
+	
+	/*
+	 * @brief does general initialization for import object
+	 * @param string $calendar 
+	 * @return boolean
+	 */
+	public function __construct($ical, $tz){
+		$this->error = null;
+		$this->ical = $ical;
+		try{
+			$this->calobject = OC_VObject::parse($this->ical);
+		}catch(Exception $e){
+			//MISSING: write some log
+			$this->error = true;
+			return false;
+		}
+		$this->tz = $tz;
+	}
+	
+	/*
+	 * @brief imports a calendar
+	 * @param string $force force import even though calendar is not valid
+	 * @return boolean
+	 */
+	public function import($force = false){
+		if(!$this->isValid() && !$force){
+			return false;
+		}
+		
+	}
+	
+	/*
+	 * @brief checks if something went wrong while initialization
+	 * @return boolean
+	 */
+	public function isValid(){
+		if(is_null($this->error)){
+			return true;
+		}
+		return false;
+	}
+	
+	/*
+	 * @brief returns the percentage of progress
+	 * @return integer
+	 */
+	public function getProgress(){
+		return $this->progress;
+	}
+
+	/*
+	 * private methods 
+	 */
+	
+	/*
+	 * @brief 
+	 * @return 
+	 */
+	private function (){
+
+	}
+	
+
+	/*
+	 * methods for X-...
+	 */
+	
+	/*
+	 * @brief guesses the calendar color
+	 * @return mixed - string or boolean
+	 */
+	private function guessCalendarColor(){
+		if(!is_null($this->calobject->__get('X-APPLE-CALENDAR-COLOR'))){
+			return $this->calobject->__get('X-APPLE-CALENDAR-COLOR');
+		}
+		return false;
+	}
+	
+	/*
+	 * @brief guesses the calendar description
+	 * @return mixed - string or boolean
+	 */
+	private function guessCalendarDescription(){
+		if(!is_null($this->calobject->__get('X-WR-CALDESC'))){
+			return $this->calobject->__get('X-WR-CALDESC');
+		}
+		return false;
+	}
+	
+	/*
+	 * @brief guesses the calendar name
+	 * @return mixed - string or boolean
+	 */
+	private function guessCalendarName(){
+		if(!is_null($this->calobject->__get('X-WR-CALNAME'))){
+			return $this->calobject->__get('X-WR-CALNAME');
+		}
+		return false;
+	}
+}