From fd14e5ce0beec32d38078064a865161433f33a06 Mon Sep 17 00:00:00 2001 From: Jim Hu Date: Tue, 16 Dec 2008 19:48:23 +0000 Subject: progress on recurrence --- functions/parse/end_vevent.php | 14 +++++++------- functions/parse/recur_functions.php | 38 +++++++++++++++++++++++-------------- 2 files changed, 31 insertions(+), 21 deletions(-) (limited to 'functions') diff --git a/functions/parse/end_vevent.php b/functions/parse/end_vevent.php index 54c0c9a..a247729 100644 --- a/functions/parse/end_vevent.php +++ b/functions/parse/end_vevent.php @@ -228,7 +228,7 @@ $wkst3char = two2threeCharDays($wkst); /* The while loop below increments $next_range_time by $freq type. For the larger freq types, there is only one $next_range_time per repeat, but the BYXXX rules may write more than one event in that repeat cycle $next_date_time handles those instances within a $freq_type */ -echo "
$summary\n\tstart mArray time:".date("Ymd his",$mArray_begin)."\n\tstart range time:".date("Ymd his",$next_range_unixtime)."\n\tend range time ".date("Ymd his",$end_range_unixtime)."\n";
+#echo "
$summary\n\tstart mArray time:".date("Ymd his",$mArray_begin)."\n\tstart range time:".date("Ymd his",$next_range_unixtime)."\n\tend range time ".date("Ymd his",$end_range_unixtime)."\n";
 $recur_data = array();
 while ($next_range_unixtime <= $end_range_unixtime && $count > 0) {
 	$year = date('Y', $next_range_unixtime); 
@@ -237,6 +237,7 @@ while ($next_range_unixtime <= $end_range_unixtime && $count > 0) {
 	# $diff is the number of occurrences between start_date and next_range_time
 	$func = $freq_type.'Compare';
 	$diff = $func(date('Ymd',$next_range_time), $start_date);
+	$time = mktime(12,0,0,$month,date("d",$start_unixtime),$year);
 	switch ($freq_type){
 		case 'day':
 			add_recur($next_range_unixtime);
@@ -245,17 +246,16 @@ while ($next_range_unixtime <= $end_range_unixtime && $count > 0) {
 			add_recur(expand_byday($next_range_unixtime));
 			break;
 		case 'month':
-			$time = mktime(12,0,0,$month,date("d",$start_unixtime),$year);
 			$times = expand_bymonthday(array($time));
 			foreach($times as $time){ 
 				add_recur(expand_byday($time));
 			}
 			break;
 		case 'year':
-			$times = expand_bymonth($next_range_unixtime); 
-			$times = expand_byweekno($times); 
-			$times = expand_byyearday($times);
-			$times = expand_bymonthday($times);
+			$times = expand_bymonth($time); #echo "exp bymonth";dump_times($times);
+			$times = expand_byweekno($times); #echo "exp bymonth";dump_times($times);
+			$times = expand_byyearday($times); #echo "exp bymonth";dump_times($times);
+			$times = expand_bymonthday($times); #echo "exp bymonthday";dump_times($times);
 			foreach($times as $time){ 
 				add_recur(expand_byday($time));
 			}
@@ -264,7 +264,7 @@ while ($next_range_unixtime <= $end_range_unixtime && $count > 0) {
 			add_recur($start_unixtime);
 			break 2;
 	}
-	$next_range_unixtime = strtotime('+'.$interval.' '.$freq_type, $next_range_unixtime); echo "\nnext $interval $freq_type".date("Ymd",$next_range_unixtime)."\n";
+	$next_range_unixtime = strtotime('+'.$interval.' '.$freq_type, $next_range_unixtime); #echo "\nnext $interval $freq_type".date("Ymd",$next_range_unixtime)."\n";
 } #end while loop
 sort($recur_data);
 
diff --git a/functions/parse/recur_functions.php b/functions/parse/recur_functions.php
index 6b970b6..975d95d 100644
--- a/functions/parse/recur_functions.php
+++ b/functions/parse/recur_functions.php
@@ -28,17 +28,19 @@ function add_recur($times,$freq=''){
 	if (!is_array($times)) $times = array($times);
 	$times = array_unique($times);
 	sort($times); 
+	#echo "add_recur";dump_times($times);
 	/*BYMONTH, BYWEEKNO, BYYEARDAY, BYMONTHDAY, BYDAY, BYHOUR,
    BYMINUTE, BYSECOND and BYSETPOS*/
-	$times = restrict_bymonth($times,$freq); 	
+	$times = restrict_bymonth($times,$freq); 
+
 	$times = restrict_byweekno($times,$freq);
 	$times = restrict_byyearday($times,$freq);
 	$times = restrict_bymonthday($times,$freq);
 	$times = restrict_byday($times,$freq);
-	$times = restrict_bysetpos($times,$freq);
+	$times = restrict_bysetpos($times,$freq);#echo "restrict_bysetpos";dump_times($times);
 
 	foreach ($times as $time){ 
-	echo "time:". date("Ymd",$time);
+		#echo "time:". date("Ymd",$time);
 		if(isset($time) && !in_array(date("Ymd",$time), $except_dates)) $count--; 
 		if($time >= $mArray_begin && $time <= $mArray_end && $count >= 0) $recur_data[] = $time;
 	}
@@ -84,14 +86,20 @@ function expand_byyearday($times){
 }
 
 function expand_bymonthday($times){
-	global $bymonthday, $year, $month;
+	global $bymonthday, $year;
 	if (empty($bymonthday)) return $times;
-	foreach($times as $time) foreach($bymonthday as $monthday) $new_times[] = mktime(12,0,0,$month,$monthday,$year);
+	foreach($times as $time){ 
+		$month = date('m',$time);
+		foreach($bymonthday as $monthday){ 
+			$new_times[] = mktime(12,0,0,$month,$monthday,$year);
+			#echo "monthday:$monthday\n";
+		}	
+	}	
 	return $new_times;
 }
 
 function expand_byday($time){
-	global $freq_type, $byday, $wkst3char, $year, $month, $start_unixtime;
+	global $freq_type, $byday, $wkst3char, $year, $month, $start_unixtime,$summary;
 	if (empty($byday)) return array($time);
 	$the_sunday = dateOfWeek(date("Ymd",$time), $wkst3char);
 #	echo "$freq_type, ".print_r($byday,true)."$wkst3char $the_sunday";
@@ -117,12 +125,13 @@ function expand_byday($time){
 			case 'month':
 			case 'year':
 				$week_arr = array(1,2,3,4,5);
-				if(isset($byday_arr[2])) $week_arr = array($byday_arr[2]); 
-				$month_start = strtotime(date("Ym01",$time));
+				if(isset($byday_arr[2]) && $byday_arr[2] !='') $week_arr = array($byday_arr[2]); 
+				$month_start = strtotime(date("Ym00",$time));
 				foreach($week_arr as $week){
+					#echo "
$summary".$byday_arr[1].$week.$on_day,date("Ymd",$month_start)."\n";
 					$next_date_time = strtotime($byday_arr[1].$week.$on_day,$month_start);
 					# check that we're still in the same month
-					if (date("m",$next_date_time) == date("m",$month_start) ) $times[] = $next_date_time; 
+					if (date("m",$next_date_time) == date("m",$time) ) $times[] = $next_date_time; 
 				}
 				break;
 			default:
@@ -130,7 +139,7 @@ function expand_byday($time){
 				$next_date_time = strtotime($byday_arr[1].$byday_arr[2].$on_day, $month_start); 
 		}
 	}
-	dump_times($times);
+	#echo "exp byday";dump_times($times);
 	return $times;
 }
 
@@ -196,10 +205,11 @@ function restrict_bysetpos($times,$freq=''){
 	return $new_times;	
 }
 
-function dump_times($recur_data){
+# for diagnostics
+function dump_times($times){
 	global $summary;
-	echo "
$summary recur_data:";
-	var_dump($recur_data);
-	foreach($recur_data as $time) echo "\n".date("Ymd his",$time);
+	echo "
$summary times:";
+	var_dump($times);
+	foreach($times as $time) echo "\ndate:".date("Ymd his",$time);
 	echo "
";
 }
-- 
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