function generateConfigFile($arguments)
{
$configFile = mfcs::config('mfcstmp') . '/tesseract-ocr-config-' . rand() . '.conf';
exec("touch {$configFile}");
$whitelist = TesseractOCR::generateWhitelist($arguments);
if (!empty($whitelist)) {
$fp = fopen($configFile, 'w');
fwrite($fp, "tessedit_char_whitelist {$whitelist}");
fclose($fp);
}
return $configFile;
}
