forked from GithubBackups/tinyib
318 lines
10 KiB
PHP
318 lines
10 KiB
PHP
<?php
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# TinyIB
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#
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# https://github.com/tslocum/TinyIB
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error_reporting(E_ALL);
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ini_set("display_errors", 1);
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session_start();
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if (get_magic_quotes_gpc()) {
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foreach ($_GET as $key => $val) { $_GET[$key] = stripslashes($val); }
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foreach ($_POST as $key => $val) { $_POST[$key] = stripslashes($val); }
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}
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if (get_magic_quotes_runtime()) { set_magic_quotes_runtime(0); }
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function fancyDie($message) {
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die('<span style="color: red;font-size: 1.5em;font-family: Helvetica;">' . $message . '</span>');
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}
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if (!file_exists('settings.php')) {
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fancyDie('Please rename the file settings.default.php to settings.php');
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}
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require 'settings.php';
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// Check directories are writable by the script
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$writedirs = array("res", "src", "thumb");
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if (TINYIB_DBMODE == 'flatfile') { $writedirs[] = "inc/flatfile"; }
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foreach ($writedirs as $dir) {
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if (!is_writable($dir)) {
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fancyDie("Directory '" . $dir . "' can not be written to! Please modify its permissions.");
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}
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}
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$includes = array("inc/functions.php", "inc/html.php");
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if (TINYIB_DBMODE == 'flatfile') {
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$includes[] = 'inc/database_flatfile.php';
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} elseif (TINYIB_DBMODE == 'mysql') {
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$includes[] = 'inc/database_mysql.php';
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} else {
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fancyDie("Unknown database mode specificed");
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}
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foreach ($includes as $include) {
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include $include;
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}
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if (TINYIB_TRIPSEED == '' || TINYIB_ADMINPASS == '') {
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fancyDie('TINYIB_TRIPSEED and TINYIB_ADMINPASS must be configured!');
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}
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$redirect = true;
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// Check if the request is to make a post
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if (isset($_POST["message"]) || isset($_POST["file"])) {
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$ban = banByIP($_SERVER['REMOTE_ADDR']);
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if ($ban) {
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if ($ban['expire'] == 0 || $ban['expire'] > time()) {
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$expire = ($ban['expire'] > 0) ? ('Your ban will expire ' . date('y/m/d(D)H:i:s', $ban['expire'])) : 'The ban on your IP address is permanent and will not expire.';
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$reason = ($ban['reason'] == '') ? '' : ('<br>The reason provided was: ' . $ban['reason']);
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fancyDie('Sorry, it appears that you have been banned from posting on this image board. ' . $expire . $reason);
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} else {
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clearExpiredBans();
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}
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}
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list($loggedin, $isadmin) = manageCheckLogIn();
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$modpost = isModPost();
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$lastpost = lastPostByIP();
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if ($lastpost) {
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if ((time() - $lastpost['timestamp']) < 30) {
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fancyDie("Please wait a moment before posting again. You will be able to make another post in " . (30 - (time() - $lastpost['timestamp'])) . " " . plural("second", (30 - (time() - $lastpost['timestamp']))) . ".");
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}
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}
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if (strlen($_POST["message"]) > 8000) {
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fancyDie("Please shorten your message, or post it in multiple parts. Your message is " . strlen($_POST["message"]) . " characters long, and the maximum allowed is 8000.");
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}
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$post = newPost();
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$post['parent'] =setParent();
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$post['ip'] = $_SERVER['REMOTE_ADDR'];
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list($post['name'], $post['tripcode']) = nameAndTripcode($_POST["name"]);
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$post['name'] = cleanString(substr($post['name'], 0, 75));
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$post['email'] = cleanString(str_replace('"', '"', substr($_POST["email"], 0, 75)));
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$post['subject'] = cleanString(substr($_POST["subject"], 0, 75));
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if ($modpost) {
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if ($isadmin) {
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$modposttext = ' <span style="color: red;">## Admin</span>';
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} else {
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$modposttext = ' <span style="color: purple;">## Mod</span>';
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}
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$post['message'] = $_POST["message"];
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} else {
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$modposttext = '';
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$post['message'] = str_replace("\n", "<br>", colorQuote(cleanString(rtrim($_POST["message"]))));
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}
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if ($_POST['password'] != '') { $post['password'] = md5(md5($_POST['password'])); } else { $post['password'] = ''; }
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if (strtolower($post['email']) == "noko") {
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$post['email'] = '';
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$noko = true;
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} else {
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$noko = false;
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}
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$post['nameblock'] = nameBlock($post['name'], $post['tripcode'], $post['email'], time(), $modposttext);
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if (isset($_FILES['file'])) {
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if ($_FILES['file']['name'] != "") {
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validateFileUpload();
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if (!is_file($_FILES['file']['tmp_name']) || !is_readable($_FILES['file']['tmp_name'])) {
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fancyDie("File transfer failure. Please retry the submission.");
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}
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$post['file_original'] = substr(htmlentities($_FILES['file']['name'], ENT_QUOTES), 0, 50);
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$post['file_hex'] = md5_file($_FILES['file']['tmp_name']);
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$post['file_size'] = $_FILES['file']['size'];
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$post['file_size_formatted'] = convertBytes($post['file_size']);
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$file_type = strtolower(preg_replace('/.*(\..+)/', '\1', $_FILES['file']['name'])); if ($file_type == '.jpeg') { $file_type = '.jpg'; }
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$file_name = time() . mt_rand(1, 99);
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$post['thumb'] = $file_name . "s" . $file_type;
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$post['file'] = $file_name . $file_type;
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$thumb_location = "thumb/" . $post['thumb'];
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$file_location = "src/" . $post['file'];
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if (!($file_type == '.jpg' || $file_type == '.gif' || $file_type == '.png')) {
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fancyDie("Only GIF, JPG, and PNG files are allowed.");
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}
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if (!@getimagesize($_FILES['file']['tmp_name'])) {
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fancyDie("Failed to read the size of the uploaded file. Please retry the submission.");
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}
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$file_info = getimagesize($_FILES['file']['tmp_name']);
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$file_mime = $file_info['mime'];
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if (!($file_mime == "image/jpeg" || $file_mime == "image/gif" || $file_mime == "image/png")) {
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fancyDie("Only GIF, JPG, and PNG files are allowed.");
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}
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checkDuplicateImage($post['file_hex']);
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if (!move_uploaded_file($_FILES['file']['tmp_name'], $file_location)) {
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fancyDie("Could not copy uploaded file.");
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}
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if ($_FILES['file']['size'] != filesize($file_location)) {
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fancyDie("File transfer failure. Please go back and try again.");
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}
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$post['image_width'] = $file_info[0]; $post['image_height'] = $file_info[1];
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list($thumb_maxwidth, $thumb_maxheight) = thumbnailDimensions($post['image_width'], $post['image_height']);
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if (!createThumbnail($file_location, $thumb_location, $thumb_maxwidth, $thumb_maxheight)) {
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fancyDie("Could not create thumbnail.");
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}
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$thumb_info = getimagesize($thumb_location);
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$post['thumb_width'] = $thumb_info[0]; $post['thumb_height'] = $thumb_info[1];
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}
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}
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if ($post['file'] == '') { // No file uploaded
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if ($post['parent'] == '0') {
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fancyDie("An image is required to start a thread.");
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}
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if (str_replace('<br>', '', $post['message']) == "") {
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fancyDie("Please enter a message and/or upload an image to make a reply.");
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}
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}
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$post['id'] = insertPost($post);
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if ($noko) {
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if ($post['parent'] != '0') {
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$redirect = 'res/' . $post['parent'] . '.html#' . $post['id'];
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} else {
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$redirect = 'res/' . $post['id'] . '.html#' . $post['id'];
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}
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}
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trimThreads();
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echo 'Updating thread page...<br>';
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if ($post['parent'] != '0') {
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rebuildThread($post['parent']);
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if (strtolower($post['email']) != "sage") {
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bumpThreadByID($post['parent']);
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}
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} else {
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rebuildThread($post['id']);
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}
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echo 'Updating thread index...<br>';
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rebuildIndexes();
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// Check if the request is to delete a post and/or its associated image
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} elseif (isset($_GET['delete']) && !isset($_GET['manage'])) {
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if (isset($_POST['delete'])) {
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$post = postByID($_POST['delete']);
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if ($post) {
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if ($post['password'] != '' && md5(md5($_POST['password'])) == $post['password']) {
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deletePostByID($post['id']);
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if ($post['parent'] == 0) { threadUpdated($post['id']); } else { threadUpdated($post['parent']); }
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echo 'Post successfully deleted.';
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} else {
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fancyDie('Invalid password.');
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}
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} else {
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fancyDie('Sorry, an invalid post identifier was sent. Please go back, refresh the page, and try again.');
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}
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} else {
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fancyDie('Tick the box next to a post and click "Delete" to delete it.');
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}
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$redirect = false;
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// Check if the request is to access the management area
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} elseif (isset($_GET["manage"])) {
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$text = ""; $onload = ""; $navbar = " ";
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$redirect = false; $loggedin = false; $isadmin = false;
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$returnlink = basename($_SERVER['PHP_SELF']);
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list($loggedin, $isadmin) = manageCheckLogIn();
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if ($loggedin) {
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if ($isadmin) {
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if (isset($_GET["rebuildall"])) {
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$allthreads = allThreads();
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foreach ($allthreads as $thread) {
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rebuildThread($thread["id"]);
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}
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rebuildIndexes();
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$text .= "Rebuilt board.";
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} elseif (isset($_GET["bans"])) {
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clearExpiredBans();
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if (isset($_POST['ip'])) {
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if ($_POST['ip'] != '') {
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$banexists = banByIP($_POST['ip']);
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if ($banexists) {
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fancyDie('Sorry, there is already a ban on record for that IP address.');
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}
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$ban = array();
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$ban['ip'] = $_POST['ip'];
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$ban['expire'] = ($_POST['expire'] > 0) ? (time() + $_POST['expire']) : 0;
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$ban['reason'] = $_POST['reason'];
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insertBan($ban);
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$text .= '<b>Successfully added a ban record for ' . $ban['ip'] . '</b><br>';
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}
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} elseif (isset($_GET['lift'])) {
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$ban = banByID($_GET['lift']);
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if ($ban) {
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deleteBanByID($_GET['lift']);
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$text .= '<b>Successfully lifted ban on ' . $ban['ip'] . '</b><br>';
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}
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}
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$onload = manageOnLoad('bans');
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$text .= manageBanForm();
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$text .= manageBansTable();
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}
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}
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if (isset($_GET["delete"])) {
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$post = postByID($_GET['delete']);
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if ($post) {
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deletePostByID($post['id']);
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rebuildIndexes();
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if ($post['parent'] > 0) {
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rebuildThread($post['parent']);
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}
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$text .= '<b>Post No.' . $post['id'] . ' successfully deleted.</b>';
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} else {
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fancyDie("Sorry, there doesn't appear to be a post with that ID.");
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}
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} elseif (isset($_GET["moderate"])) {
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if ($_GET['moderate'] > 0) {
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$post = postByID($_GET['moderate']);
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if ($post) {
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$text .= manageModeratePost($post);
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} else {
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fancyDie("Sorry, there doesn't appear to be a post with that ID.");
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}
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} else {
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$onload = manageOnLoad('moderate');
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$text .= manageModeratePostForm();
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}
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} elseif (isset($_GET["modpost"])) {
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$onload = manageOnLoad('modpost');
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$text .= manageModpostForm();
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} elseif (isset($_GET["logout"])) {
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$_SESSION['tinyib'] = '';
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session_destroy();
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die('--> --> --><meta http-equiv="refresh" content="0;url=' . $returnlink . '?manage">');
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}
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if ($text == '') {
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$threads = countThreads();
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$bans = count(allBans());
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$text = $threads . ' ' . plural('thread', $threads) . ', ' . $bans . ' ' . plural('ban', $bans) . '.';
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}
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} else {
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$onload = manageOnLoad('login');
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$text .= manageLogInForm();
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}
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echo managePage($text, $onload);
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} elseif (!file_exists('index.html') || count(allThreads()) == 0) {
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rebuildIndexes();
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}
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if ($redirect) {
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if (is_string($redirect)) {
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echo '--> --> --><meta http-equiv="refresh" content="0;url=' . $redirect . '">';
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} else {
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echo '--> --> --><meta http-equiv="refresh" content="0;url=index.html">';
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}
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}
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?>
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