go_ical.class.inc

来自「国外很不错的一个开源OA系统Group-Office」· INC 代码 · 共 656 行 · 第 1/2 页

						if ($event['repeat_forever'] == '0')
						{
							//$line .= ' '.date($this->datetime_format, $event['repeat_end_time']-86400).'Z';
							$line .= ' '.date($this->datetime_format, $event['repeat_end_time']).'Z';
						}else
						{
							$line .= ' #0';
						}

					}else
					{
		 				$line = "RRULE:FREQ=DAILY;";

						if ($event['repeat_forever'] == '0')
						{
							//$line .= "UNTIL=".date($this->date_format, $event['repeat_end_time']-86400).";";
							$line .= "UNTIL=".date($this->date_format, $event['repeat_end_time']).";";
						}

						$line .= "INTERVAL=".$event['repeat_every'];

					}
					$lines[]=$line;
				break;

				case REPEAT_WEEKLY:
					
					$event_days = array();

					if ($event['sun'] == '1')
					{
						$event_days[] = "SU";
					}
					if ($event['mon'] == '1')
					{
						$event_days[] = "MO";
					}
					if ($event['tue'] == '1')
					{
						$event_days[] = "TU";
					}
					if ($event['wed'] == '1')
					{
						$event_days[] = "WE";
					}
					if ($event['thu'] == '1')
					{
						$event_days[] = "TH";
					}
					if ($event['fri'] == '1')
					{
						$event_days[] = "FR";
					}
					if ($event['sat'] == '1')
					{
						$event_days[] = "SA";
					}
				
					if($this->version == '1.0')
					{
						$line = 'RRULE:W'.$event['repeat_every'].' ';
						$line .= implode(' ', $event_days);
						if ($event['repeat_forever'] == '0')
						{
							$line .= ' '.date($this->datetime_format, $event['repeat_end_time']).'Z';
						}else
						{
							$line .= ' #0';
						}
					}else
					{
						$line = "RRULE:FREQ=WEEKLY;";

						if ($event['repeat_forever'] == '0')
						{
							$line .= "UNTIL=".date($this->date_format, $event['repeat_end_time']).";";
						}

						$line .= "INTERVAL=".$event['repeat_every'].";BYDAY=";
						$line .= implode(',', $event_days);
					}
					$lines[]=$line;
				break;

				case REPEAT_MONTH_DATE:
					if($this->version == '1.0')
					{
						$line = 'RRULE:MD'.$event['repeat_every'].' '.date('j', $event['start_time']).'+';
						//$line = 'RRULE:MD'.$event['repeat_every'].' ';
						
						if ($event['repeat_forever'] == '0')
						{
							$line .= ' '.date($this->datetime_format, $event['repeat_end_time']).'Z';
						}else
						{
							$line .= ' #0';
						}
					}else
					{
						$line = "RRULE:FREQ=MONTHLY;";
						if ($event['repeat_forever'] == '0')
						{
							$line .= "UNTIL=".date($this->date_format, $event['repeat_end_time']).";";
						}
						$line .= "INTERVAL=".$event['repeat_every'];
					}
					$lines[]=$line;
				break;

				case REPEAT_MONTH_DAY:				
					if($this->version == '1.0')
					{
						$event_days = array();

						if ($event['sun'] == '1')
						{
							$event_days[] ="SU";
						}
						if ($event['mon'] == '1')
						{
							$event_days[] = "MO";
						}
						if ($event['tue'] == '1')
						{
							$event_days[] = "TU";
						}
						if ($event['wed'] == '1')
						{
							$event_days[] = "WE";
						}
						if ($event['thu'] == '1')
						{
							$event_days[] = "TH";
						}
						if ($event['fri'] == '1')
						{
							$event_days[] = "FR";
						}
						if ($event['sat'] == '1')
						{
							$event_days[] = "SA";
						}
						
					
						$line = 'RRULE:MP'.$event['repeat_every'].' '.$event['month_time'].'+ '.$event_days[0];
						if ($event['repeat_forever'] == '0')
						{
							$line .= ' '.date($this->datetime_format, $event['repeat_end_time']).'Z';
						}else
						{
							$line .= ' #0';
						}
						
					}else
					{
						$event_days = array();

						if ($event['sun'] == '1')
						{
							$event_days[] = $event['month_time']."SU";
						}
						if ($event['mon'] == '1')
						{
							$event_days[] = $event['month_time']."MO";
						}
						if ($event['tue'] == '1')
						{
							$event_days[] = $event['month_time']."TU";
						}
						if ($event['wed'] == '1')
						{
							$event_days[] = $event['month_time']."WE";
						}
						if ($event['thu'] == '1')
						{
							$event_days[] = $event['month_time']."TH";
						}
						if ($event['fri'] == '1')
						{
							$event_days[] = $event['month_time']."FR";
						}
						if ($event['sat'] == '1')
						{
							$event_days[] = $event['month_time']."SA";
						}
						
						$line = "RRULE:FREQ=MONTHLY;";
						if ($event['repeat_forever'] == '0')
						{
							$line .= "UNTIL=".date($this->date_format, $event['repeat_end_time']).";";
						}
						$line .= "INTERVAL=".$event['repeat_every'].";BYDAY=";
						$line .= implode(',', $event_days);
					}
					$lines[]=$line;

				break;

				case REPEAT_YEARLY:
					if($this->version=='1.0')
					{
						//$line = 'RRULE:YM'.$event['repeat_every'].' '.date('n',$event['start_time']);
						$line = 'RRULE:YM'.$event['repeat_every'];
						if ($event['repeat_forever'] == '0')
						{
							$line .= ' '.date($this->datetime_format, $event['repeat_end_time']).'Z';
						}else
						{
							$line .= ' #0';
						}
					}else
					{
						$line = "RRULE:FREQ=YEARLY;";
						if ($event['repeat_forever'] == '0')
						{
							$line .= "UNTIL=".date($this->date_format, $event['repeat_end_time']).";";
						}
						$line .= "INTERVAL=".$event['repeat_every'].";BYMONTH=".date('n', $event['start_time']);
					}
					$lines[]=$line;
				break;
			}
		
			if($event['repeat_type']>0)
			{
				$cal = new calendar();
				if($cal->get_exceptions($event['id']))
				{				
					while($cal->next_record())
					{
							$exception = date($this->datetime_format, $cal->f('time')+$timezone_offset);
							if(!$this->local_times) $exception .= "Z";
							$exceptions[]=$exception;
					}
					$line = 'EXDATE:';
					
					$count=1;
					$exception_count = count($exceptions);
					for($i=0;$i<$exception_count;$i++)
					{
						$line.=$exceptions[$i];
						if($i!=$exception_count-1)
						{
							$line .=';';
						}
						$count++;
						if($count=='3')
						{
							$lines[]=$line;
							$line='  ';
							$count=0;
						}
					}
					if(!empty($line))
					{
						$lines[]=$line;
					}
				}
			}
		}
		
		//alarm
		if($event['reminder']>0)
		{			
			$remind_time = $event['start_time']-$event['reminder'];
			
//			$lines[] = 'AALARM:'.date($this->datetime_format, gmt_to_local_time($remind_time)).';;;'.$event['name'];

			$atime = date($this->datetime_format, $remind_time+$timezone_offset);
			if(!$this->local_times) $atime .= "Z";
			$lines[] = 'AALARM:'.$atime.';;0;'.$event['name'];
			//Nokia crashes on DALARM at event replace
			//$lines[] = 'DALARM:'.date($this->datetime_format, gmt_to_local_time($remind_time)).';;'.$event['name'];
		}

		$lines[]= "DTSTAMP:".date($this->datetime_format, $event['ctime']);
		$lines[]= "X-GO-BGCOLOR:".$event['background'];
		
		if($event['todo']=='1')
		{
			$lines[] = "END:VTODO";
		}else
		{
			$lines[] = "END:VEVENT";
		}
		
		/*
		//var_dump($lines);
		
		$ical_event='';
		
		foreach ($lines as $line) {
			$line_parts = array();			

			while(strlen($line)>80)
			{
				$test = substr($line,0,80);
				
				for($i=strlen($test)-1;$i>=0;$i--)
				{						
					$char=$test[$i];
					if($char==' ' || $char==';' || $char==':')
					{						
						$line_parts[] = substr($line, 0, $i+1);
						$line = substr($line, $i+1);
						break;
					}
				}
			}
			$line_parts[] = $line;

			for($i=0;$i<count($line_parts);$i++)
			{
				if($i>0)
				{
					$ical_event.= ' ';						
				}		
				 $ical_event .= $line_parts[$i]."\n";
			}
		}
		

		return $ical_event;*/
		
		return implode("\n", $lines)."\n";
	}
}