public static function validatePgn($pgn, $options = [])
{
$parsedPgn = self::parsePgn($pgn);
$verbose = !empty($options['verbose']) ? $options['verbose'] : false;
$chess = new self();
// validate move first before header for quick check invalid move
foreach ($parsedPgn['moves'] as $k => $v) {
if ($chess->move($v) === null) {
return false;
}
// quick get out if move invalid
}
foreach ($parsedPgn['header'] as $k => $v) {
$chess->header($k, $v);
}
$parsedPgn['game'] = $chess;
return $verbose ? $parsedPgn : true;
}
