public static final function validate($data, $password = true)
{
Validate::prime($data);
if ($password) {
Validate::go('password')->not('blank')->min(6)->max(20)->type('password');
}
Validate::go('email')->not('blank')->type('email');
Validate::paint();
}
public static function process($xp, $crypt = null)
{
Validate::prime($xp->get());
Validate::go('action')->not('blank')->is('al');
Validate::paint();
$stream = Stream::receive($xp->getRequestData(), $crypt);
$fileio = static::_get();
switch ($xp->get('action')) {
case static::FILE_IO_READ:
//validate request
Validate::prime($xp->get());
Validate::go('path')->not('blank');
Validate::go('offset')->is('num');
Validate::go('length')->is('num');
Validate::paint();
//setup and read
$fileio->setPath($xp->get('path'));
$fileio->setOffset($xp->get('offset'));
$data = $fileio->read($xp->get('length'));
$sha1 = sha1($data);
$md5 = md5($data);
//tune data
$stream->setPayload($sha1 . $md5 . $data);
//pass data back
return $xp->addResponseData($stream->encode());
break;
case static::FILE_IO_WRITE:
//validate request
Validate::prime($xp->get());
Validate::go('path')->not('blank');
Validate::go('offset')->is('num');
Validate::paint();
//validate payload
$data = $stream->decode();
$sha1 = substr($data, 0, 40);
$md5 = substr($data, 40, 32);
$data = substr($data, 72);
if (sha1($data) !== $sha1) {
throw new Exception('Payload hash mismatch (sha1) block could not be written');
}
if (md5($data) !== $md5) {
throw new Exception('Payload hash mismatch (md5) block could not be written');
}
//Setup and write
$fileio->setPath($xp->get('path'));
$fileio->setOffset($xp->get('offset'));
if (($bytes_written = $fileio->write($data)) === false) {
throw new Exception('Failed to write block');
}
//pass success
return $xp->add('bytes_written', $bytes_written);
break;
case static::FILE_IO_RCOPY:
//validate request
Validate::prime($xp->get());
Validate::go('path')->not('blank');
Validate::go('offset')->is('num');
Validate::go('remote_path')->not('blank');
Validate::go('remote_offset')->is('num');
Validate::go('remote_length')->is('num');
Validate::paint();
//setup and copy
$fileio->setPath($xp->get('path'));
$fileio->setOffset($xp->get('offset'));
if (!($bytes_written = $fileio->rcopy($xp->get('remote_path'), $xp->get('remote_offset'), $xp->get('remote_length')))) {
throw new Exception('Failed to copy from remote file');
}
//pass success
return $xp->add('bytes_written', $bytes_written);
break;
case static::FILE_IO_STORE:
//validate request
Validate::prime($xp->get());
Validate::go('path')->not('blank');
Validate::paint();
//store new file
$fileio->setPath($xp->get('path'));
//send back file info
return $xp->add('file', $fileio->store());
break;
default:
throw new Exception('Invalid File IO action');
break;
}
}
