class ErrorPrinter
{
function set_error($err)
{
echo '<b>Error:</b> ' . $err . '<br>';
}
}
$errpr = new ErrorPrinter();
$btr = new YNBTree_gen($errpr, 2048, 4, 'l');
define('BTR_BLKSZ', 2048);
$meta = array('root' => $argv[2]);
$i = 0;
$blocks = filesize($argv[1]) / BTR_BLKSZ;
echo 'Blocks: ' . $blocks . ", BTR_BLKSZ: " . BTR_BLKSZ . "\n";
for ($i = 0; $i < $blocks; $i++) {
list($N, $ISLEAF, $pointers, $values, $offsets) = $btr->read_block($fp, $meta, $i * BTR_BLKSZ);
echo "Block #" . $i . " " . ($ISLEAF ? '(LEAF)' : '') . "\n-------------------------\n";
echo "Num values: {$N}\n";
echo "Records (pointer:value:offset:pointer:...:pointer:value:offset:pointer):\n";
error_reporting(E_ALL & ~E_NOTICE);
$lastpointer = $lastvalue = $lastoffset = 0.5;
// they are int :))
foreach ($pointers as $k => $pointer) {
if ($lastpointer == $pointer && $values[$k] == $lastvalue && $offsets[$k] == $lastoffset) {
echo "--end\n";
break;
} else {
if ($k == $N) {
echo 'p' . $pointer . ' --ignore--' . ':v' . $values[$k] . ':o' . $offsets[$k] . "\n";
} else {
if ($k > $N) {
