From cab875ea0e16e37bc62b60782d0359865fc402e6 Mon Sep 17 00:00:00 2001
From: Chad Little <clittle@users.sourceforge.net>
Date: Mon, 15 Sep 2003 01:00:44 +0000
Subject: Fix for bug #794853 listing dot-files.

---
 functions/admin_functions.php |  2 +-
 functions/ical_parser.php     | 63 +++++++------------------------------------
 functions/init.inc.php        |  4 +--
 functions/list_icals.php      |  2 +-
 4 files changed, 13 insertions(+), 58 deletions(-)

(limited to 'functions')

diff --git a/functions/admin_functions.php b/functions/admin_functions.php
index 7e7a8a6..325a9dd 100644
--- a/functions/admin_functions.php
+++ b/functions/admin_functions.php
@@ -294,7 +294,7 @@ function get_calendar_files($calendar_path) {
 	$dir_handle = @opendir($calendar_path) or die(error(sprintf($error_path_lang, $calendar_path)));
 	$filelist = array();
 	while ($file = readdir($dir_handle)) {
-		if (substr($file, -4) == ".ics") {
+		if (preg_match("/^[^.].+\.ics$/", $file)) {
 			array_push($filelist, $file);
 		}
 	}
diff --git a/functions/ical_parser.php b/functions/ical_parser.php
index 9dc4e61..3b0c0cc 100644
--- a/functions/ical_parser.php
+++ b/functions/ical_parser.php
@@ -883,20 +883,15 @@ foreach ($cal_filelist as $filename) {
 						break;
 					case 'DURATION':
 						if (($first_duration == TRUE) && (!stristr($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, $duration);
-							if ($duration[2] = 'W') {
-								$weeks = $duration[1];
-								$days = 0;
-							} else {
-								$days = $duration[1];
-								$weeks = 0;
-							}
-							$hours = ereg_replace('H', '', $duration[3]);
-							$minutes = ereg_replace('M', '', $duration[4]);
-							$seconds = ereg_replace('S', '', $duration[5]);
-							$the_duration = ($weeks * 60 * 60 * 24 * 7) + ($days * 60 * 60 * 24) + ($hours * 60 * 60) + ($minutes * 60) + ($seconds);
-							$end_unixtime = $start_unixtime + $the_duration;
-							$end_time = date ('Hi', $end_unixtime);
+							ereg ('^P([0-9]{1,2}[W])?([0-9]{1,2}[D])?([T]{0,1})?([0-9]{1,2}[H])?([0-9]{1,2}[M])?([0-9]{1,2}[S])?', $data, $duration); 
+							$weeks 			= ereg_replace('W', '', $duration[1]); 
+							$days 			= ereg_replace('D', '', $duration[2]); 
+							$hours 			= ereg_replace('H', '', $duration[4]); 
+							$minutes 		= ereg_replace('M', '', $duration[5]); 
+							$seconds 		= ereg_replace('S', '', $duration[6]); 
+							$the_duration 	= ($weeks * 60 * 60 * 24 * 7) + ($days * 60 * 60 * 24) + ($hours * 60 * 60) + ($minutes * 60) + ($seconds);
+							$end_unixtime 	= $start_unixtime + $the_duration;
+							$end_time 		= date ('Hi', $end_unixtime);
 							$first_duration = FALSE;
 						}	
 						break;
@@ -926,46 +921,6 @@ foreach ($cal_filelist as $filename) {
 				}
 			}
 		}
-		
-		/*
-		//print '<pre>';	
-		// Remove pesky recurrences
-		if (is_array($recurrence_delete)) {
-			foreach ($recurrence_delete as $delete => $delete_key) {
-				foreach ($delete_key as $key => $val) {
-					#echo "Before Delete::  $delete  $key  $val<br>";
-					#print_r($master_array["$delete"]);
-					if (is_array($master_array[($delete)][($key)][($val)])) {
-						removeOverlap($delete, $key, $val);
-						unset($master_array["$delete"]["$key"]["$val"]);
-						// Remove date from array if no events
-						if (sizeof($master_array["$delete"]["$key"] = 1)) {
-							#echo "deleting  $delete  $key  $val<br>";
-							unset($master_array["$delete"]["$key"]);
-							if (!sizeof($master_array["$delete"] > 1)) {
-								#echo "deleting  $delete  $key  $val<br>";
-								unset($master_array["$delete"]);
-							}
-						}
-						#print_r($master_array["$delete"]);
-						// Check for overlaps and rewrite them
-						foreach($master_array["$delete"] as $overlap_time => $overlap_val) {
-							$recur_data_date = $delete;
-							foreach ($overlap_val as $uid => $val) {
-								$start_time = $val['event_start'];
-								$end_time = $val['event_end'];
-								#$nbrOfOverlaps = checkOverlap($recur_data_date, $start_time, $end_time, $uid);
-								#$master_array[($recur_data_date)][($start_time)][($uid)]['event_overlap'] = 0;
-								#echo "$recur_data_date - $uid - $start_time - $end_time - $nbrOfOverlaps<br>";
-								#print_r($val);
-							}
-						}
-					}
-				}
-			}
-		}
-		
-		*/
 	}
 	$calnumber = $calnumber + 1;
 }
diff --git a/functions/init.inc.php b/functions/init.inc.php
index db76044..2a145ed 100644
--- a/functions/init.inc.php
+++ b/functions/init.inc.php
@@ -106,14 +106,14 @@ if ($is_webcal) {
 
 				// build the array
 				while (false != ($file = readdir($dir_handle))) {
-					if (substr($file, -4) == ".ics") {
+					if (preg_match("/^[^.].+\.ics$/", $file)) {
 						$file = $calendar_path.'/'.$file;
 						array_push($cal_filelist, $file);
 					}
 				}
 				// add webcals
 				foreach ($list_webcals as $file) {
-					if (substr($file, -4) == ".ics") {
+					if (preg_match("/^[^.].+\.ics$/", $file)) {
 						array_push($cal_filelist, $file);
 					}
 				}
diff --git a/functions/list_icals.php b/functions/list_icals.php
index 75d85b4..91b6b7c 100644
--- a/functions/list_icals.php
+++ b/functions/list_icals.php
@@ -17,7 +17,7 @@ if ($display_ical_list == "yes") {
 
 	// build the <option> tags
 	while (false != ($file = readdir($dir_handle))) {
-		if (substr($file, -4) == ".ics") {
+		if (preg_match("/^[^.].+\.ics$/", $file)) {
 			array_push($filelist, $file);
 		}
 	}
-- 
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