/**
* valid game
* @param null $size
* @param $matrix
* @param $items_string
*/
public static function hwdoku_valid_game($size, $matrix, $items_string)
{
#$size = self::getSize(); //get sudoku size
$matrix = unserialize($matrix);
#$items_string=$_GET['items_string'];
$items = explode(',', $items_string);
$game1 = new HQ_Sudoku($size);
$game1->grid = $matrix;
$valid = 1;
foreach ($items as $v) {
$item = explode(':', $v);
$ij = explode('-', $item[0]);
$game1->set_item($ij[0], $ij[1], $item[1]);
}
foreach ($items as $v) {
$item = explode(':', $v);
$ij = explode('-', $item[0]);
if (!$game1->valid_item($ij[0], $ij[1], $item[1])) {
$valid = 0;
break;
}
}
echo '<textarea>' . $valid . '</textarea>';
}
echo $i . '-' . $j . '=>' . $item_value;
$game1->grid = $matrix;
$game1->set_item($i, $j, $item_value);
$done = $game1->is_full_matrix() ? '*[DONE]' : '';
echo '<textarea>' . $item_value . '*' . $game1->matrix_string() . $done . '</textarea>';
} elseif ($_GET['do'] == 'valid_game') {
$matrix = unserialize($_GET['matrix']);
$items_string = $_GET['items_string'];
$items = explode(',', $items_string);
$game1 = new HQ_Sudoku($size);
$game1->grid = $matrix;
$valid = 1;
foreach ($items as $v) {
$item = explode(':', $v);
$ij = explode('-', $item[0]);
$game1->set_item($ij[0], $ij[1], $item[1]);
}
foreach ($items as $v) {
$item = explode(':', $v);
$ij = explode('-', $item[0]);
if (!$game1->valid_item($ij[0], $ij[1], $item[1])) {
$valid = 0;
break;
}
}
echo '<textarea>' . $valid . '</textarea>';
}
?>
<?php
if (isset($game)) {
