adrien/Sudoku
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save nbSolutions in session

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This commit is contained in:
Adrien MALINGREY 2023-12-06 15:10:06 +01:00
parent f510310549
commit ba07a531d0
1 changed files with 21 additions and 18 deletions
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39
index.php
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@ -1,28 +1,31 @@
<?php <?php
require("classes.php"); require("classes.php");
session_start(); session_start();
if (!array_key_exists("nbSolutions", $_SESSION)) {
$_SESSION["nbSolutions"] = array();
}
$fullUrl = $_SERVER["REQUEST_SCHEME"]."://".$_SERVER["HTTP_HOST"].$_SERVER["DOCUMENT_URI"]; $fullUrl = $_SERVER["REQUEST_SCHEME"]."://".$_SERVER["HTTP_HOST"].$_SERVER["DOCUMENT_URI"];
$dirUrl = dirname($fullUrl); $dirUrl = dirname($fullUrl);
$currentGrid = strip_tags($_SERVER['QUERY_STRING']); $currentGrid = strip_tags($_SERVER['QUERY_STRING']);
if (preg_match("/^[1-9.]{81}$/", $currentGrid)) { if (preg_match("/^[1-9.]{81}$/", $currentGrid)) {
if (!isset($_SESSION[$currentGrid]) || $_SESSION[$currentGrid] != "checked") { if (!array_key_exists($currentGrid, $_SESSION["nbSolutions"])) {
$grid = new Grid(); $grid = new Grid();
$grid->import($currentGrid); $grid->import($currentGrid);
if ($grid->containsDuplicates()) { $_SESSION["nbSolutions"][$currentGrid] = $grid->containsDuplicates() ? -1 : $grid->countSolutions(2);
}
switch($_SESSION["nbSolutions"][$currentGrid]) {
case -1:
$warning = "Cette grille contient des doublons."; $warning = "Cette grille contient des doublons.";
} else { break;
switch($grid->countSolutions(2)) { case 0:
case 0: $warning = "Cette grille n'a pas de solution.";
$warning = "Cette grille n'a pas de solution."; break;
break; case 1:
case 1: break;
$validGrids[] = $currentGrid; default:
break; $warning = "Cette grille a plusieurs solutions.";
default:
$warning = "Cette grille a plusieurs solutions.";
}
}
} }
require("sudoku.php"); require("sudoku.php");
} else { } else {
@ -30,11 +33,11 @@
$grid->generate(); $grid->generate();
$gridAsString = $grid->toString(); $gridAsString = $grid->toString();
$newGridUrl = "$dirUrl/?$gridAsString"; $newGridUrl = "$dirUrl/?$gridAsString";
$_SESSION[$gridAsString] = "checked"; $_SESSION["nbSolutions"][$gridAsString] = 1;
if (!$currentGrid) { if ($currentGrid) {
header("Location: $newGridUrl");
} else {
require("400.php"); require("400.php");
} else {
header("Location: $newGridUrl");
} }
} }
?> ?>