From c4c389ff735a71c66c902aa115a3ee9240293ac3 Mon Sep 17 00:00:00 2001
From: jwangen <jwangen>
Date: Wed, 2 Oct 2002 02:35:33 +0000
Subject: Modified init and day to use $HTTP_GET_VARS instead of $_GET to fix a
 bug with phpicalendar not working with older versions of PHP properly.

---
 day.php                  |  4 ++--
 functions/list_icals.php | 13 ++++++-------
 init.inc.php             |  8 ++++----
 3 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/day.php b/day.php
index 0a78b94..e312bc2 100644
--- a/day.php
+++ b/day.php
@@ -1,6 +1,6 @@
 <?php
-if (isset($_GET["jumpto_day"])) {
-	$jumpto_day_time = strtotime($_GET["jumpto_day"]);
+if (isset($HTTP_GET_VARS["jumpto_day"])) {
+	$jumpto_day_time = strtotime($HTTP_GET_VARS["jumpto_day"]);
 	if ($jumpto_day_time == -1) {
 		$getdate = date("Ymd");
 	} else {
diff --git a/functions/list_icals.php b/functions/list_icals.php
index 91e0404..a4025c5 100644
--- a/functions/list_icals.php
+++ b/functions/list_icals.php
@@ -7,25 +7,24 @@ if (isset($getdate)) {
 	$query="";
 }
 print "<form>\n<select name=\"action\" class=\"query_style\" onChange=\"window.location=(this.options[this.selectedIndex].value+'$query');\">\n";
-#print "<option value=\"null\">Select a Calendar</option>\n";
 
 // open file
 $dir_handle = @opendir($calendar_path) or die("Unable to open $calendar_path");
 
 // build the <option> tags
 while ($file = readdir($dir_handle)) {
-	if (strstr ($file, ".ics")) {
+	if (substr($file, -4) == ".ics") {
 		// $cal_filename is the filename of the calendar without .ics
 		// $cal is a urlencoded version of $cal_filename
 		// $cal_displayname is $cal_filename with occurrences of "32" replaced with " "
-		$cal_filename = substr($file,0,-4);
-		$cal_tmp = urlencode($cal_filename);
-		$cal_displayname = str_replace("32", " ", $cal_filename);
+		$cal_filename_tmp = substr($file,0,-4);
+		$cal_tmp = urlencode($cal_filename_tmp);
+		$cal_displayname_tmp = str_replace("32", " ", $cal_filename_tmp);
 		
 		if ($cal_tmp == $cal) {
-			print "<option value=\"$current_view.php?cal=$cal_tmp\" selected>$cal_displayname Calendar</option>\n";
+			print "<option value=\"$current_view.php?cal=$cal_tmp\" selected>$cal_displayname_tmp Calendar</option>\n";
 		} else {
-			print "<option value=\"$current_view.php?cal=$cal_tmp\">$cal_displayname Calendar</option>\n";	
+			print "<option value=\"$current_view.php?cal=$cal_tmp\">$cal_displayname_tmp Calendar</option>\n";	
 		}
 		
 	}
diff --git a/init.inc.php b/init.inc.php
index 31f8c1e..f24c6bc 100644
--- a/init.inc.php
+++ b/init.inc.php
@@ -10,7 +10,7 @@ if(phpversion() >= "4.2.0")
 include('./config.inc.php');
 
 // subscribe link prefix, doesn't need to be user configureable
-$fullpath = 'webcal://'.$_SERVER['SERVER_NAME'].dirname($_SERVER['PHP_SELF']).'/'.$calendar_path.'/';
+$fullpath = 'webcal://'.$HTTP_SERVER_VARS['SERVER_NAME'].dirname($HTTP_SERVER_VARS['PHP_SELF']).'/'.$calendar_path.'/';
 
 
 // language support
@@ -28,8 +28,8 @@ if (file_exists($lang_file)) {
 
 // $cal_displayname is $cal_filename with occurrences of "32" replaced with " "
 // $cal_filename should always be the filename of the calendar without .ics
-if (isset($_GET["cal"])) {
-	$cal_filename = stripslashes(urldecode($_GET["cal"]));
+if (isset($HTTP_GET_VARS["cal"])) {
+	$cal_filename = stripslashes(urldecode($HTTP_GET_VARS["cal"]));
 } else {
 	$cal_filename = $default_cal;
 }
@@ -42,7 +42,7 @@ if (!isset($filename)) {
 	if (!file_exists($filename)) {
 		$dir_handle = @opendir($calendar_path) or die("Unable to open $calendar_path");
 		while ($file = readdir($dir_handle)) {
-			if (strstr ($file, ".ics")) {
+			if (substr($file, -4) == ".ics") {
 				$filename = $calendar_path."/".$file;
 				break;
 			}
-- 
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