<?php
session_start();
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-15">
<title>Heptagon - try it !</title>
</head>
<?php
define("HEC", "/home_nas/gdelaval/bin/hec-stable");
define("HEAPPLET", "/home_nas/gdelaval/bin/heapplet-stable");
define("HEPTLIB", "/home_nas/gdelaval/synchronics/heptagon/lib/");
function tempdir($prefix) {
$tempfile=tempnam(sys_get_temp_dir(),$prefix);
if (file_exists($tempfile)) { unlink($tempfile); }
mkdir($tempfile);
if (is_dir($tempfile)) { return $tempfile; }
}
?>
<body>
<center>
<h1>Try Heptagon !</h1>
<form enctype="multipart/form-data"
action="<?php echo $_SERVER['PHP_SELF']; ?>"
method="post">
<input type="hidden" name="MAX_FILE_SIZE" value="30000" />
Heptagon program (with "<code>main</code>" node):
<input name="heptfile" type="file" value="<?php echo $_FILES['heptfile']['name']; ?>"/>
<br/>
<textarea name="heptprog" rows="8" cols="100%">
<?php
if (isset($_POST['heptprog'])) {
echo $_POST['heptprog'];
} else {
?>
node main(x:bool) returns (last y:int)
let
automaton
state Up
do y = (0 -> last y) + 1
until y = 10 then Down
state Down
do y = last y - 1
until y = 0 then Up
end
tel
<?php
}
?>
</textarea><br/>
<input type="submit" name="submit" value="Compile" />
</form>
</center>
<?php
if(isset($_POST['submit'])){
// Ne marche pas : s'affiche une fois que la compil. est terminee
//echo '<p>Compilation...</p>';
flush();
ob_flush();
// Temporary directory creation
$workdir = tempdir("heptagon-");
// Copy Heptagon program to working directory
$heptfile = $workdir . "/main.ept";
$isfile = move_uploaded_file($_FILES['heptfile']['tmp_name'], $heptfile);
if (! $isfile) {
$hepthandle = fopen($heptfile,'a+');
fputs($hepthandle,"(*@ java\npackage main;\n@*)\n");
fputs($hepthandle,$_POST['heptprog']);
fclose($hepthandle);
};
// Go to working directory
chdir($workdir);
// Compile main file
echo '<pre>';
$last_line = system(HEC
. ' -stdlib '
. HEPTLIB
. ' -target java -i main.ept 2> main.out',$res);
echo '</pre>';
flush();
if ($res == 0) {
// Make interface Java class
mkdir('main_interface');
echo '<!-- ';
$h = system(HEAPPLET . ' -mod Main -node main -targetpath main_interface 2>&1');
echo ' -->';
echo '<pre>';
// Java compilation
system('javac '
. '-classpath /home_nas/gdelaval/public_html/bzr/heptagon_applet.jar:.'
. ' main_interface/MainInterface.java 2>&1');
//system('ls -l *');
echo '</pre>';
// Make jar file
$tempfile=tempnam('/home_nas/gdelaval/public_html/bzr/jar','main-');
system('jar cf ' . $tempfile . '.jar main/*.class main_interface/*.class 2>&1');
// $_SESSION['jarfile'] = $tempfile;
// Generate applet HTML code
?>
<center>
<applet name="HeptagonApplet"
code="heptagon_applet.HeptagonApplet.class"
archive=<?php echo '"heptagon_applet.jar,jar/' . basename($tempfile) . '.jar"'?>
width="800"
height=<?php echo '"' . (60*$h + 60) . '"'?>
alt="Simulation loading...">
</applet>
</center>
<?php
} else {
echo '<pre>';
passthru('cat main.out');
echo '</pre>';
echo '<p>Compilation failed !</p>';
}
system("rm -fr " . $workdir. "/*");
// Get the compilation result
// Working directory suppression
rmdir($workdir);
}
?>
</body>
</html>