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Tic-Tac-Toe_1.2.php
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<?php
session_start();
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" http-equiv="refresh" content="1.5"/>
<title>Tic-Tac-Toe</title>
<style>
.box
{
width: 100px;
height: 100px;
text-align: center;
font-size: 20px;
cursor: pointer;
background-color: #ffffff;
border-style: solid;
border-color: #999999;
}
.new_game,
.logout,
.links
{
text-align: center;
cursor: pointer;
}
.version {
text-align: center;
}
input[name="0"] {
border-top: none;
border-left: none;
}
input[name="1"] {
border-top: none;
}
input[name="2"] {
border-top: none;
border-right: none;
}
input[name="3"] {
border-left: none;
}
input[name="5"] {
border-right: none;
}
input[name="6"] {
border-bottom: none;
border-left: none;
}
input[name="7"] {
border-bottom: none;
}
input[name="8"] {
border-bottom: none;
border-right: none;
}
</style>
<script type="text/javascript">
function releases() {
window.open("https://github.com/VarunS2002/PHP-Tic-Tac-Toe/releases/", "_blank");
}
function sources() {
window.open("https://github.com/VarunS2002/PHP-Tic-Tac-Toe/", "_blank");
}
</script>
</head>
<body align="center">
<h1 style="font-family: Arial">Tic-Tac-Toe</h1>
<?php
if (empty($_SESSION['name'])) {
try {
$_SESSION['name'] = $_POST['name'];
if (empty($_SESSION['name'])) {
throw new Exception("User not found, please login");
}
new_game();
$file_name=fopen("name.txt", "w");
fwrite($file_name, serialize($_SESSION['name']));
fclose($file_name);
} catch (Exception $e) {
echo 'Error: ' .$e->getMessage();
echo "<br />Click <a href=\"Login-Tic-Tac-Toe_1.2.html\">here</a> to go to login page";
die();
}
}
function check($id)
{
$file_data=fopen("data.txt", "r");
$data=unserialize(fread($file_data, 1000));
fclose($file_data);
if ($id == 0) {
if ($data[0] == $data[1] && $data[1] == $data[2]) {
result();
return;
} elseif ($data[0] == $data[3] && $data[3] == $data[6]) {
result();
return;
} elseif ($data[0] == $data[4] && $data[4] == $data[8]) {
result();
return;
}
} elseif ($id == 1) {
if ($data[0] == $data[1] && $data[1] == $data[2]) {
result();
return;
} elseif ($data[1] == $data[4] && $data[4] == $data[7]) {
result();
return;
}
} elseif ($id == 2) {
if ($data[0] == $data[1] && $data[1] == $data[2]) {
result();
return;
} elseif ($data[2] == $data[5] && $data[5] == $data[8]) {
result();
return;
} elseif ($data[2] == $data[4] && $data[4] == $data[6]) {
result();
return;
}
} elseif ($id == 3) {
if ($data[0] == $data[3] && $data[3] == $data[6]) {
result();
return;
} elseif ($data[3] == $data[4] && $data[4] == $data[5]) {
result();
return;
}
} elseif ($id == 4) {
if ($data[1] == $data[4] && $data[4] == $data[7]) {
result();
return;
} elseif ($data[3] == $data[4] && $data[4] == $data[5]) {
result();
return;
} elseif ($data[0] == $data[4] && $data[4] == $data[8]) {
result();
return;
} elseif ($data[2] == $data[4] && $data[4] == $data[6]) {
result();
return;
}
} elseif ($id == 5) {
if ($data[2] == $data[5] && $data[5] == $data[8]) {
result();
return;
} elseif ($data[3] == $data[4] && $data[4] == $data[5]) {
result();
return;
}
} elseif ($id == 6) {
if ($data[0] == $data[3] && $data[3] == $data[6]) {
result();
return;
} elseif ($data[2] == $data[4] && $data[4] == $data[6]) {
result();
return;
} elseif ($data[6] == $data[7] && $data[7] == $data[8]) {
result();
return;
}
} elseif ($id == 7) {
if ($data[6] == $data[7] && $data[7] == $data[8]) {
result();
return;
} elseif ($data[1] == $data[4] && $data[4] == $data[7]) {
result();
return;
}
} elseif ($id == 8) {
if ($data[2] == $data[5] && $data[5] == $data[8]) {
result();
return;
} elseif ($data[0] == $data[4] && $data[4] == $data[8]) {
result();
return;
} elseif ($data[6] == $data[7] && $data[7] == $data[8]) {
result();
return;
}
}
if (in_array(" ", $data)) {
return;
} else {
echo "<script>alert(\"Draw\");</script>";
$result_displayed="draw";
$file_result_displayed=fopen("result_displayed.txt", "w");
fwrite($file_result_displayed, serialize($result_displayed));
fclose($file_result_displayed);
$game_over=1;
$file_game_over=fopen("game_over.txt", "w");
fwrite($file_game_over, serialize($game_over));
fclose($file_game_over);
}
}
function result()
{
$file_f=fopen("f.txt", "r");
$f=unserialize(fread($file_f, 1000));
fclose($file_f);
echo "<script>alert(\"You won\");</script>";
$game_over=1;
$file_game_over=fopen("game_over.txt", "w");
fwrite($file_game_over, serialize($game_over));
fclose($file_game_over);
}
function new_game()
{
$data=array(" ", " ", " ", " ", " ", " ", " ", " ", " ");
$file_data=fopen("data.txt", "w");
fwrite($file_data, serialize($data));
fclose($file_data);
$f=0;
$file_f=fopen("f.txt", "w");
fwrite($file_f, serialize($f));
fclose($file_f);
$game_over=0;
$file_game_over=fopen("game_over.txt", "w");
fwrite($file_game_over, serialize($game_over));
fclose($file_game_over);
$result_displayed="you lost";
$file_result_displayed=fopen("result_displayed.txt", "w");
fwrite($file_result_displayed, serialize($result_displayed));
fclose($file_result_displayed);
}
for ($z=0;$z<9;$z++) {
if (array_key_exists($z, $_POST)) {
$file_data=fopen("data.txt", "r");
$data=unserialize(fread($file_data, 1000));
fclose($file_data);
$file_f=fopen("f.txt", "r");
$f=unserialize(fread($file_f, 1000));
fclose($file_f);
if ($f==0) {
$data[$z]="X";
$f+=1;
} elseif ($f==1) {
$data[$z]="O";
$f-=1;
}
$file_data=fopen("data.txt", "w");
fwrite($file_data, serialize($data));
fclose($file_data);
$file_f=fopen("f.txt", "w");
fwrite($file_f, serialize($f));
fclose($file_f);
$file_name=fopen("name.txt", "w");
fwrite($file_name, serialize($_SESSION['name']));
fclose($file_name);
check($z);
}
}
if (array_key_exists("new_game", $_POST)) {
new_game();
}
if (array_key_exists("logout", $_POST)) {
session_destroy();
echo "<script>window.location.replace(\"Login-Tic-Tac-Toe_1.2.html\");</script>";
}
$i=0;
echo '<form method="post">';
echo "<nav>";
echo "<input type=\"submit\" name=\"new_game\" value=\"New Game\" class=\"new_game\"/>";
echo " ";
echo "<input type=\"submit\" name=\"logout\" value=\"Logout\" class=\"logout\" />";
echo "</nav>";
echo "<br>";
$file_data=fopen("data.txt", "r");
$data=unserialize(fread($file_data, 1000));
fclose($file_data);
$file_game_over=fopen("game_over.txt", "r");
$game_over=unserialize(fread($file_game_over, 1000));
fclose($file_game_over);
$file_name=fopen("name.txt", "r");
$new_name=unserialize(fread($file_name, 1000));
fclose($file_name);
$file_result_displayed=fopen("result_displayed.txt", "r");
$result_displayed=unserialize(fread($file_result_displayed, 1000));
fclose($file_result_displayed);
for ($r=0;$r<3;$r++) {
for ($w=0;$w<3;$w++) {
if ($new_name==$_SESSION['name']) {
echo "<input type=\"submit\" value=\"{$data[$i]}\" class=\"box\" name=\"{$i}\" disabled=true style=\"cursor : default;\">";
} else {
if ($game_over==1) {
if ($result_displayed=="you lost") {
echo "<script>alert(\"You lost\");</script>";
$result_displayed="done";
$file_result_displayed=fopen("result_displayed.txt", "w");
fwrite($file_result_displayed, serialize($result_displayed));
fclose($file_result_displayed);
} elseif ($result_displayed=="draw") {
echo "<script>alert(\"Draw\");</script>";
$result_displayed="done";
$file_result_displayed=fopen("result_displayed.txt", "w");
fwrite($file_result_displayed, serialize($result_displayed));
fclose($file_result_displayed);
}
echo "<input type=\"submit\" value=\"{$data[$i]}\" class=\"box\" name=\"{$i}\" disabled=true style=\"cursor : default;\">";
} elseif ($data[$i]==" ") {
echo "<input type=\"submit\" value=\"{$data[$i]}\" class=\"box\" name=\"{$i}\">";
} else {
echo "<input type=\"submit\" value=\"{$data[$i]}\" class=\"box\" name=\"{$i}\" disabled=true style=\"cursor : default;\">";
}
}
$i++;
}
echo "<br>";
}
echo '</form>';
?>
<nav>
<br />
<input type="button" value="Version : 1.2" class="version" disabled=true/>
<input type="button" value="Releases" class="links" onclick="releases()"/>
<input type="button" value="Sources" class="links" onclick="sources()" />
</nav>
</body>
</html>