}
if (!empty($options['d'])) {
$dirs = explode(",", $options['d']);
} else {
$dirs = array(__DIR__ . "/LM");
}
$cat = new TextCat($dirs);
if (!empty($options['t'])) {
$cat->setMaxNgrams(intval($options['t']));
}
if (!empty($options['f'])) {
$cat->setMinFreq(intval($options['f']));
}
$input = isset($options['l']) ? $options['l'] : file_get_contents("php://stdin");
if (!empty($options['c'])) {
$result = $cat->classify($input, explode(",", $options['c']));
} else {
$result = $cat->classify($input);
}
if (empty($result)) {
echo "No match found.\n";
exit(1);
}
if (!empty($options['u'])) {
$max = reset($result) * $options['u'];
} else {
$max = reset($result) * 1.05;
}
if (!empty($options['a'])) {
$top = $options['a'];
} else {
