<?php
require("classes.php");
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:
$warning = "Cette grille a plusieurs solutions.";
}
}
}
?>
<!DOCTYPE html>
<html lang='fr' prefix="og: https://ogp.me/ns#">
<head>
<meta charset='utf-8' />
<meta name='viewport' content='width=device-width' />
<title>Sudoku</title>
<link rel='stylesheet' type='text/css' href='style.css' />
<script src='sudoku.js'></script>
<link rel="apple-touch-icon" href="thumbnail.php?size=57" sizes="57x57">
<link rel="apple-touch-icon" href="thumbnail.php?size=114" sizes="114x114">
<link rel="apple-touch-icon" href="thumbnail.php?size=72" sizes="72x72">
<link rel="apple-touch-icon" href="thumbnail.php?size=144" sizes="144x144">
<link rel="apple-touch-icon" href="thumbnail.php?size=60" sizes="60x60">
<link rel="apple-touch-icon" href="thumbnail.php?size=120" sizes="120x120">
<link rel="apple-touch-icon" href="thumbnail.php?size=76" sizes="76x76">
<link rel="apple-touch-icon" href="thumbnail.php?size=152" sizes="152x152">
<link rel="icon" type="image/png" href="thumbnail.php?size=196" sizes="196x196">
<link rel="icon" type="image/png" href="thumbnail.php?size=160" sizes="160x160">
<link rel="icon" type="image/png" href="thumbnail.php?size=96" sizes="96x96">
<link rel="icon" type="image/png" href="thumbnail.php?size=16" sizes="16x16">
<link rel="icon" type="image/png" href="thumbnail.php?size=32" sizes="32x32">
<link rel="manifest" href="manifest.php">
<meta property="og:title" content="Sudoku"/>
<meta property="og:type" content="website"/>
<meta property="og:url" content="<?=$_SERVER["REQUEST_SCHEME"]."://".$_SERVER["HTTP_HOST"].$_SERVER["DOCUMENT_URI"]?>"/>
<meta property="og:image" content="<?=$_SERVER["REQUEST_SCHEME"]."://".$_SERVER["HTTP_HOST"].dirname($_SERVER["DOCUMENT_URI"])?>/thumbnail.php?size=200"/>
<meta property="og:image:width" content="200"/>
<meta property="og:image:height" content="200"/>
<meta property="og:description" content="Remplissez la grille de sorte que chaque ligne, colonne et région (carré de 3×3 cases) contienne tous les chiffres de 1 à 9."/>
<meta property="og:locale" content="fr_FR"/>
<meta property="og:site_name" content="<?=$_SERVER["HTTP_HOST"]?>"/>
</head>
<body>
<header>
<h1>Sudoku</h1>
</header>
<form id='sudokuForm'>
<table id='grid' class='grid'>
<tbody>
<?php
for ($row = 0; $row < 9; $row++) {
?>
<tr>
<?php
for ($column = 0; $column < 9; $column++) {
$value = $currentGrid[9*$row+$column];
if ($value == UNKNOWN) {
?>
<td><input type='number' min='1' max='9' step='1' value='' title='Valeurs possibles [Clic-droit]'/></td>
<?php
} else {
?>
<td><input type='number' min='1' max='9' step='1' value='<?=$value?>' disabled/></td>
<?php
}
}
?>
</tr>
<?php
}
?>
</tbody>
</table>
</form>
<section class='tools'>
<div id='insertRadioGroup' class='insertRadioGroup'>
<?php
for($value=1; $value<=9; $value++) {
echo " <input type='radio' id='insertRadio$value' value='$value' name='insertRadioGroup' onclick='insert(this)' accesskey='$value'/>\n";
echo " <label for='insertRadio$value' title='Insérer un $value'>$value</label>\n";
}
?>
</div>
<div>
<input id='highlighterCheckbox' type="checkbox" onclick='highlight()'/>
<label for='highlighterCheckbox' title='Surligner les lignes, colonnes et régions contenant déjà le chiffre sélectionné'><img src='img/highlighter.svg' alt='Surligneur'></label>
<input type='radio' id='inkPenRadio' name='tool' onclick='grid.style.cursor = "url(img/ink-pen.svg) 2 22, auto"' checked/>
<label for='inkPenRadio' title='Écrire un chiffre'><img src='img/ink-pen.svg' alt='Stylo indélébile'/></label>
<input type='radio' id='pencilRadio' name='tool' onclick='grid.style.cursor = "url(img/pencil.svg) 2 22, auto"'/>
<label for='pencilRadio' title='Prendre des notes'><img src='img/pencil.svg' alt='Crayon'/></label>
<input type='radio' id='eraserRadio' name='tool' onclick='grid.style.cursor = "url(img/eraser.svg) 2 22, auto"'/>
<label for='eraserRadio' title='Effacer une case'><img src='img/eraser.svg' alt='Gomme'/></label>
<button type='button' class='warning' onclick='restart()' title='Recommencer'>
<img src='img/restart.svg' alt='Recommencer'/>
</button>
<button id='undoButton' type='button' onclick='undo()' disabled title='Annuler' accesskey='z'>
<img src='img/undo.svg' alt='Annuler'/>
</button>
</div>
</section>
<section>
<?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>
<div id='links'>
<a href=''>Lien vers cette grille</a><br/>
<a href='.'>Nouvelle grille</a><br/>
<a href='.................................................................................'>Grille vierge</a><br/>
<a href='' id='fixGridLink'>Figer cette grille</a>
</div>
<div class='credits'>
Icônes par <a href='https://www.flaticon.com/authors/freepik' title='Freepik'>Freepik</a> chez <a href='https://www.flaticon.com/' title='Flaticon'>www.flaticon.com</a>
</div>
</footer>
</body>
</html>