Changes to facilitate running in Windows OS IIS or Apache werb server

admin/judges_sa.php

@@ -28,7 +28,12 @@
  require_once('../projects.inc.php');
  require_once('judges.inc.php');
  require_once('anneal.inc.php');
-
+// INFO ONLY:  Re Windows OS.   I have not found a test that works for both methods of starting this
+// SERVER_ADDR is Always null in Windows OS   IIS server
+// when I launch using judges_sa_launcher_apache.php  I could test using SERVER_NAME
+// However when I Launch using $WshShell->run($bat_filename,0,false ); for Windows IIS it seems:
+// All the $_SERVER variables are set as if were a website page so any variable I have tried will cause a bailout
+// THUS..   There is no test I have found to verify this was run from the command line (or in background) for Windows
 if($_SERVER['SERVER_ADDR']) {
 	echo "This script must be run from the command line";
 	exit;

admin/judges_sa_launcher.php

@@ -1,10 +1,54 @@
 <?
 require_once('../common.inc.functions.php');
 $logPath = get_logpath();
-
+//   Check which OS we are running
+$pos = strpos(getcwd(),'/');
+if($pos === false)
+	{
+	// Windows os server. 
+	// if IIS Web Server use WScript.Shell 'run' command and.. we need a batch file to start a process and return immediately
+	$bat_filename = "../data/judges_sa.bat";
+	if(file_exists($bat_filename)){
+	// delete the batch file then re-create it with the current date
+	unlink($bat_filename);
+	}
+	$bat_file = fopen($bat_filename, "w");
+	if($bat_file) {
+      	fwrite($bat_file, "ECHO OFF"."\n");
+        fwrite($bat_file, "START /BELOWNORMAL /B php judges_sa.php >$logPath/judge_scheduler_".date("YmdHis").".log 2>&1 &"."\n");
+        fwrite($bat_file, "EXIT"."\n");
+  	 	fclose($bat_file);
+	}
+	$WshShell = new COM("WScript.Shell");
+	//  next line designed for Windows os with IIS web server. It will probably fail if Windows using apache web server
+	try {
+		$oExec = $WshShell->run($bat_filename,0,false );     // THIS SHOULD WORK for windows using IIS as webserver. 
+	}
+	catch (Exception $e) {
+		//  if the wshshell-> run fails then we are perhaps running an apache server and the next might work.
+		//  But, the call in judges_sa_launcher_apache.php does not return until completed so I use this logic
+		//  to inform the user how to get to the status page.
+		//	CAUTION:  This path REQUIRES that php be compiled with CLI option and other things Dennis does not understand!
+		//  This may work for some servers.    NEVER use this on a shared server - you will hog it and get your account suspended.
+		echo " This server requires manual intervention to start the scheduler and to navigate to the Status page.<br/>";
+		echo " The scheduler will run at normal priority - which in some servers may present a sluggish response.<br />";
+		echo " Please follow these instruction exactly:<br />";
+		echo " 1. Click 'Start the Scheduler' link ONCE. (You will not see any change in this screen) <br />";
+		echo "       *** DO NOT Click 'Start the Scheduler' more than once!<br />";
+		echo " 2. Click 'Check the Status' link and wait. (You will be taken to the Status Page. There, you should see that the scheduler is running.) <br />";
+		echo "<br /><a href=\"judges_sa_launcher_apache.php\">Start the Scheduler</a><br /><br />";
+		echo "<a href=\"judges_scheduler_status.php\">Check the Status</a><br />";
+		exit;
+	 // This is the call that works - but it does not return until judges_sa is finished so... I launch it from another window
+		//	exec("php judges_sa.php >$logPath/judge_scheduler_".date("YmdHis").".log 2>&1 &");
+	}
+}
+else{
+	// *nix server
 //add PHP_SELF just so when we do a process listing on the server we know which fair its running for
 //the argument does not get used by the script at all
 exec("nice php judges_sa.php {$_SERVER['PHP_SELF']} > $logPath/judge_scheduler_".date("YmdHis").".log 2>&1 &");
+}
 usleep(1500000); // 1.5 second to allow the judges_sa to update the % status to 0% otherwise the status page will think its not running if it gets there too soon
 header("Location: judges_scheduler_status.php");
 exit;

admin/judges_sa_launcher_apache.php

@@ -0,0 +1,8 @@
+<?php
+require_once('../common.inc.functions.php');
+$logPath = get_logpath();
+//  In Windows OS with Apache server this exec call will start judges_sa.php as a separate process but the call to exec() does not return until the scheduler completes. Note the process runs at normal priority. Status can be checked with judges_scheduler_status.php. This is a temporary solution for Windows / Apache
+exec("php judges_sa.php >$logPath/judge_scheduler_".date("YmdHis").".log 2>&1 &");
+exit;
+?>
+

admin/judges_scheduler_status.php

@@ -151,6 +151,7 @@ echo "<br />";
 echo "<a href=\"reports.php\">".i18n("Print/Export Reports")."</a>";
 echo "<br />";
 echo "<br />";
+echo "Note: If you are using Windows Internet Explorer and do not see status updates do this:<br /> Click menu bar 'Tools' then 'Internet Options'.<br /> In the 'General' Tab under 'Browsing history' click 'Settings'.<br /> Under 'Check for newer versions of stored pages:'<br /> Select the option 'Every time I visit the webpage'.<br /> Click OK then OK"; 
 }
  send_footer();
 

common.inc.functions.php

@@ -888,6 +888,10 @@ function get_conference_info($conferenceId){
 //make sure logs folder exists, and htaccess it to deny access, and return the full path
 function get_logpath(){
 	$q = mysql_fetch_assoc(mysql_query("SELECT val FROM config WHERE var = 'SFIABDIRECTORY'"));
+	if( empty($_SERVER['DOCUMENT_ROOT']) )   // Not set in Windows OS with IIS server.
+    {
+        $_SERVER['DOCUMENT_ROOT'] = dirname(__FILE__);
+    }
 	$directory = $_SERVER["DOCUMENT_ROOT"] . $q['val'] . '/data/logs';
 	
 	if(!file_exists($directory))

common.inc.php

@@ -452,8 +452,13 @@ global $config;
 //we only show the debug session variables if we have an ODD numbered version.
 if(substr($config['version'], -1) % 2 != 0)
 {
-	// Dennis  2011-02-18 Just Info Next line does not work in Windows (no grep etc.)
-	$revision=exec("svn info |grep Revision");
+	$pos = strpos(getcwd(),'/');
+	if($pos === false){ // Windows OS
+		$revision = "na";
+    }
+	else{
+		$revision=exec("svn info |grep Revision");
+	}
 	$extra=" (Development $revision)";
 	if($_SESSION['debug']=="true")
 		$extradebug="<br />DEBUG SESSION: ".print_r($_SESSION,true);