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1 files changed, 1 insertions, 0 deletions

diff --git a/ical_parser.php b/ical_parser.php
new file mode 100644
index 0000000..419764d
--- /dev/null
+++ b/ical_parser.php
@@ -0,0 +1 @@
+<?

if(phpversion() >= "4.2.0") 

	{
		extract($HTTP_POST_VARS);
		extract($HTTP_GET_VARS);	
	}

$day_array = array ("0700", "0730", "0800", "0830", "0900", "0930", "1000", "1030", "1100", "1130", "1200", "1230", "1300", "1330", "1400", "1430", "1500", "1530", "1600", "1630", "1700", "1730", "1800", "1830", "1900", "1930", "2000", "2030", "2100", "2130", "2200", "2230", "2300", "2330");


// what iCal file are we using
$fullpath = "webcal://chadsdomain.com/ical/Home.ics";
$filename = "calendars/Home.ics";


// what date we want to get data for (for day calendar)
if (!$getdate) $getdate = date("Ymd");
ereg ("([0-9]{4})([0-9]{2})([0-9]{2})", $getdate, $day_array2);
$this_day = $day_array2[3];
$this_month = $day_array2[2];
$this_year = $day_array2[1];


// open the iCal file, read it into an array
$contents = file($filename);

$start_time = "";
$end_time = "";
$summary = "";
$allday_start = "";
$allday_end = "";
$i = 0;

foreach($contents as $line) {
	if (strstr($line, "BEGIN:VEVENT")) {
		$start_time = "";
		$end_time = "";
		$summary = "";
		$allday_start = "";
		$allday_end = "";
		$start = "";
		$end = "";
		$the_duration = "";
		$beginning = "";
	} elseif (strstr($line, "END:VEVENT")) {
		
		if ($start_time != "") {
			//echo "<b>Start</b> $start_time <b>End</B> $end_time <b>Summary</b> $summary<br>\n";
			ereg ("([0-9]{2})([0-9]{2})", $start_time, $time);
			$hour = $time[1];
			$minute = $time[2];
						
			if($minute < 15)
				$minute = "00";
			else if($minute >=15 && $minute < 45)
				$minute = "30";
			else if($minute >= 45)
			{
				$hour = sprintf("%.02d", ($hour + 1));
				$minute = "00";
			}
			$master_array[($start_date)][($hour.$minute)]["event_start"] = $start_time;
			$master_array[($start_date)][($hour.$minute)]["event_text"] = $summary;
		}
		
		// Let's handle the all day fields
		if ($end_time != "") {
			$master_array[($start_date)][($hour.$minute)]["event_end"] = $end_time;
			
			ereg ("([0-9]{2})([0-9]{2})", $end_time, $time2);
			$length = round((($time2[1]*60+$time2[2]) - ($time[1]*60+$time[2]))/30);
			$master_array[($start_date)][($hour.$minute)]["event_length"] = $length;
		}
		
		if ($allday_start != "") {
			$start = strtotime("$allday_start");
			$end = strtotime("$allday_end");
			do {
				$start_date = date("Ymd", $start);
				$master_array[($start_date)][("0001")]["event_text"] = "$summary";
				$i++;
				$start = ($start + (24*3600));
			} while ($start != $end);
		}
		
	} else {
		
		$field = "";
		$data = "";
		
		sscanf($line, "%[^:]:%[^\n]", &$field, &$data);
		//echo $line . "<br>";
		//echo $field . "<br>";
		//echo $data . "<br>";
		
		if(strstr($field, "DTSTART;TZID")) {
			$data = ereg_replace("T", "", $data);
			ereg ("([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{0,2})([0-9]{0,2})", $data, $regs);
			$year = $regs[1];
			$month = $regs[2];
			$day = $regs[3];
			$hour = $regs[4];
			$minute = $regs[5];
			
			$start_date = $year . $month . $day;
			$start_time = $hour . $minute;

		} elseif (strstr($field, "DTEND;TZID")) {
			$data = ereg_replace("T", "", $data);
			ereg ("([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{0,2})([0-9]{0,2})", $data, $regs);
			$year = $regs[1];
			$month = $regs[2];
			$day = $regs[3];
			$hour = $regs[4];
			$minute = $regs[5];
		
			$end_day = $year . $month . $day;
			$end_time = $hour . $minute;

		} elseif (strstr($field, "SUMMARY")) {
			$summary = $data;
		
		} elseif (strstr($field, "X-WR-CALNAME")) {
			$calendar_name = $data;
		
		} elseif (strstr($field, "DTSTART;VALUE=DATE")) {
			$allday_start = $data;
		
		} elseif (strstr($field, "DTEND;VALUE=DATE")) {
			$allday_end = $data;
			
		} elseif (strstr($field, "DURATION")) {
			ereg ("^P([0-9]{1,2})?([W,D]{0,1})?(T)?([0-9]{1,2})?(H)?([0-9]{1,2})?(M)?([0-9]{1,2})?(S)?", $data, $duration);
			
			if ($durartion[2] = "W") {
				$weeks = $durartion[1];
			} else {
				$days = $durartion[1];
			}
			
			$hours = $duration[4];
			$minutes = $duration[6];
		 	$seconds = $duration[8];
		 	
			$the_duration = ($weeks * 60 * 60 * 24 * 7) + ($days * 60 * 60 * 24) + ($hours * 60 * 60) + ($minutes * 60) + ($seconds);
			$beginning = (strtotime($start_time) + $the_duration);
			$end_time = date ("Hi", $beginning);		 
				 
		}
	
	}
} 

// If you want to see the values in the arrays, uncomment below.
// print_r($master_array);
// print_r($day_array);
					
	
					
?>
\ No newline at end of file