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