66 lines
2.1 KiB
PHP
66 lines
2.1 KiB
PHP
<?php
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class MoveBuilder {
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private $moves = array();
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private $moveReferences = array();
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private $pointer = 0;
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private $currentIndex = 0;
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public function __construct(){
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$this->moveReferences[0] =& $this->moves;
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}
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public function addMoves($moveString){
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$moves = explode(" ", $moveString);
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foreach($moves as $move){
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$this->addMove($move);
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}
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}
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private function addMove($move){
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if(!$move || $move == '..' || $move == '*' || strstr($move, '1-') || strstr($move, '-1') || strstr($move, '1/2')){
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return;
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}
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$this->moveReferences[$this->pointer][] = array(CHESS_JSON::MOVE_NOTATION => $move);
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$this->currentIndex ++;
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}
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public function addCommentBeforeFirstMove($comment){
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$comment = trim($comment);
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if(!strlen($comment)){
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return;
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}
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$this->moveReferences[$this->pointer][] = array();
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$this->addComment($comment);
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}
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public function addComment($comment){
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$comment = trim($comment);
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if(!strlen($comment)){
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return;
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}
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$index = count($this->moveReferences[$this->pointer])-1;
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$this->moveReferences[$this->pointer][$index][CHESS_JSON::MOVE_COMMENT] = $comment;
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}
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public function startVariation(){
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$index = count($this->moveReferences[$this->pointer])-1;
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if(!isset($this->moveReferences[$this->pointer][$index][CHESS_JSON::MOVE_VARIATIONS])){
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$this->moveReferences[$this->pointer][$index][CHESS_JSON::MOVE_VARIATIONS] = array();
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}
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$countVariations = count($this->moveReferences[$this->pointer][$index][CHESS_JSON::MOVE_VARIATIONS]);
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$this->moveReferences[$this->pointer][$index][CHESS_JSON::MOVE_VARIATIONS][$countVariations] = array();
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$this->moveReferences[] =& $this->moveReferences[$this->pointer][$index][CHESS_JSON::MOVE_VARIATIONS][$countVariations];
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$this->pointer++;
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}
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public function endVariation(){
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array_pop($this->moveReferences);
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$this->pointer--;
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}
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public function getMoves(){
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return $this->moves;
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}
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}
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