Files
chessParser/GameParser.php
DHTMLGoodies d17e42e7da updates
2017-01-30 13:21:54 +01:00

66 lines
1.7 KiB
PHP
Executable File

<?php
class GameParser
{
private $game;
private $fen;
private $fenParser0x88;
public function __construct()
{
$this->fenParser0x88 = new FenParser0x88();
}
public function getParsedGame($game)
{
$this->game = $game;
$this->fen = $this->getStartFen();
$this->fenParser0x88->newGame($this->fen);
$this->parseMoves($this->game[CHESS_JSON::MOVE_MOVES]);
$this->addParsedProperty();
return $this->game;
}
private function addParsedProperty()
{
$this->game[CHESS_JSON::GAME_METADATA][CHESS_JSON::MOVE_PARSED] = 1;
}
private function parseMoves(&$moves)
{
foreach ($moves as &$move) {
$this->parseAMove($move);
}
}
private function parseAMove(&$move)
{
if (!isset($move[CHESS_JSON::MOVE_NOTATION]) || (isset($move[CHESS_JSON::FEN]) && isset($move[CHESS_JSON::MOVE_FROM]) && isset($move[CHESS_JSON::MOVE_TO]))) {
return;
}
if (strlen($move[CHESS_JSON::MOVE_NOTATION]) < 2) return;
if (isset($move[CHESS_JSON::MOVE_VARIATIONS])) {
$fen = $this->fenParser0x88->getFen();
$this->parseVariations($move[CHESS_JSON::MOVE_VARIATIONS]);
$this->fenParser0x88->setFen($fen);
}
$move = $this->fenParser0x88->getParsed($move);
}
private function parseVariations(&$variations)
{
foreach ($variations as &$variation) {
$fen = $this->fenParser0x88->getFen();
$this->parseMoves($variation);
$this->fenParser0x88->setFen($fen);
}
}
private function getStartFen()
{
return $this->game[CHESS_JSON::FEN];
}
}