function processImage($uploadDir, $filename)
{
$uploadedFile = combine($uploadDir, $filename);
//save exif data
$message = "File uploaded.";
$exif = getImageMetadata($uploadedFile);
$dateTaken = getExifDateTaken($uploadedFile, $exif);
if (!$dateTaken) {
$dateTaken = getDateFromFilename($filename);
}
if (!$dateTaken) {
$dateTaken = getFileDate($uploadedFile);
}
$exif["dateTaken"] = $dateTaken;
$description = arrayGetCoalesce($exif, "ImageDescription", "IPTC.Caption");
$description = trim($description);
writeCsvFile("{$uploadedFile}.txt", $exif);
writeTextFile("{$uploadedFile}.js", jsValue($exif));
//resize images and keep hd version
$sizes = getConfig("thumbnails.sizes");
$resized = resizeMultiple($uploadDir, $filename, $sizes);
$keep = getConfig("thumbnails.keep");
if ($keep) {
moveFile("{$uploadDir}/.{$keep}", $filename, $uploadDir);
deleteDir("{$uploadDir}/.{$keep}");
unset($resized[$keep]);
}
if ($dateTaken) {
setFileDate($uploadedFile, $dateTaken);
}
$vars = get_defined_vars();
$result = array();
$exif["meal"] = selectMeal($dateTaken);
$result["_exif"] = $exif;
$result["success"] = true;
return addVarsToArray($result, "filename filesize mimeType dateTaken description", $vars);
}
if ($entered_program == 1) {
return htmlspecialchars(getRawTextFromField($field));
} else {
return htmlspecialchars(file_get_contents($filename));
}
}
if ($_POST['programform'] == "1") {
$tb = tempnam("/tmp/csolve-demo", "csolve-demo-");
$tc = $tb . ".c";
$tobj = $tb . ".o";
$tann = $tobj . ".annot";
$thq = $tobj . ".hquals";
$thtml = $tobj . ".html";
$log = $tobj . ".log";
writeTextFile($tc, 'program');
writeTextFile($thq, 'qualifiers');
$status = 0;
$out = array();
exec("../src/csolve --web-demo -c " . $tc . " -o " . $tobj . " 2>&1", $out, $status);
$annothtml = file_get_contents($thtml);
$entered_program = 1;
}
if ($_POST['chooseform'] == "1" || $entered_program) {
$demo = $category[$_POST['demo']];
}
?>
<html>
<head>
<title>CSolve Demo</title>
<link rel="stylesheet" type="text/css" media="screen" href="css/pyg_default.css" />
