exit(0);
}
$output = isset($_SERVER['argv'][2]) ? $_SERVER['argv'][2] : 'php://stdout';
if (!($fd = @fopen($output, 'w'))) {
echo "ERROR: can not open the output file: {$output}\n";
exit(0);
}
require 'xdb.class.php';
$xdb = new XTreeDB();
if (!$xdb->Open($_SERVER['argv'][1])) {
fclose($fd);
echo "ERROR: input file {$_SERVER['argv'][1]} maybe not a valid XDB file.\n";
exit(0);
}
$line = "# WORD\tTF\tIDF\tATTR\n";
fwrite($fd, $line);
$xdb->Reset();
while ($tmp = $xdb->Next()) {
if (strlen($tmp['value']) != 12) {
continue;
}
$word = $tmp['key'];
$data = unpack("ftf/fidf/Cflag/a3attr", $tmp['value']);
if (!($data['flag'] & 0x1)) {
continue;
}
$line = sprintf("%s\t%.2f\t%.2f\t%.2s\n", $word, $data['tf'], $data['idf'], $data['attr']);
fwrite($fd, $line);
}
fclose($fd);
$xdb->Close();
