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check unknown grid

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This commit is contained in:
Adrien MALINGREY
2020-11-13 21:08:04 +01:00
parent 58c50f0e1d
commit e1cd9ca1a2
6 changed files with 92 additions and 18 deletions
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25
sudoku.php
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@ -3,6 +3,24 @@
session_start();
$currentGrid = strip_tags($_GET['grid']);
$_SESSION["currentGrid"] = $currentGrid;
if (!isset($_SESSION[$currentGrid])) {
$grid = new Grid();
$grid->import($currentGrid);
if ($grid->containsDuplicates()) {
$warning = "Cette grille contient des doublons.";
} else {
switch($grid->countSolutions(2)) {
case 0:
$warning = "Cette grille n'a pas de solution.";
break;
case 1:
break;
default:
$warning = "Cette grille a plusieurs solutions.";
}
}
}
?>
<!DOCTYPE html>
<html lang='fr' prefix="og: https://ogp.me/ns#">
@ -95,7 +113,12 @@
</div>
</section>
<section>
Remplissez la grille de sorte que chaque ligne, colonne et région (carré de 3×3 cases) contienne tous les chiffres de 1 à 9.
<?php
if (isset($warning))
echo(" <strong>⚠️ $warning</strong><br/>\n");
else
echo(" Remplissez la grille de sorte que chaque ligne, colonne et région (carré de 3×3 cases) contienne tous les chiffres de 1 à 9.\n")
?>
</section>
<ul id="contextMenu" class="context-menu"></ul>
<footer>