40 lines
1.4 KiB
PHP
40 lines
1.4 KiB
PHP
<?php
|
|
require("classes.php");
|
|
session_start();
|
|
$fullUrl = $_SERVER["REQUEST_SCHEME"]."://".$_SERVER["HTTP_HOST"].$_SERVER["DOCUMENT_URI"];
|
|
$dirUrl = dirname($fullUrl);
|
|
$currentGrid = strip_tags($_SERVER['QUERY_STRING']);
|
|
|
|
if (preg_match("/^[1-9.]{81}$/", $currentGrid)) {
|
|
if (!isset($_SESSION[$currentGrid]) || $_SESSION[$currentGrid] != "checked") {
|
|
$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:
|
|
$validGrids[] = $currentGrid;
|
|
break;
|
|
default:
|
|
$warning = "Cette grille a plusieurs solutions.";
|
|
}
|
|
}
|
|
}
|
|
require("sudoku.php");
|
|
} else {
|
|
$grid = new Grid();
|
|
$grid->generate();
|
|
$gridAsString = $grid->toString();
|
|
$newGridUrl = "$dirUrl/?$gridAsString";
|
|
$_SESSION[$gridAsString] = "checked";
|
|
if (!$currentGrid) {
|
|
header("Location: $newGridUrl");
|
|
} else {
|
|
require("400.php");
|
|
}
|
|
}
|
|
?>
|