Lightweight and efficient imageboard
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<?php
if (!defined('TINYIB_BOARD')) {
die('');
}
# Post Structure
define('POSTS_FILE', '.posts');
define('POST_ID', 0);
define('POST_PARENT', 1);
define('POST_TIMESTAMP', 2);
define('POST_BUMPED', 3);
define('POST_IP', 4);
define('POST_NAME', 5);
define('POST_TRIPCODE', 6);
define('POST_EMAIL', 7);
define('POST_NAMEBLOCK', 8);
define('POST_SUBJECT', 9);
define('POST_MESSAGE', 10);
define('POST_PASSWORD', 11);
define('POST_FILE', 12);
define('POST_FILE_HEX', 13);
define('POST_FILE_ORIGINAL', 14);
define('POST_FILE_SIZE', 15);
define('POST_FILE_SIZE_FORMATTED', 16);
define('POST_IMAGE_WIDTH', 17);
define('POST_IMAGE_HEIGHT', 18);
define('POST_THUMB', 19);
define('POST_THUMB_WIDTH', 20);
define('POST_THUMB_HEIGHT', 21);
define('POST_STICKIED', 22);
# Ban Structure
define('BANS_FILE', '.bans');
define('BAN_ID', 0);
define('BAN_IP', 1);
define('BAN_TIMESTAMP', 2);
define('BAN_EXPIRE', 3);
define('BAN_REASON', 4);
require_once 'flatfile/flatfile.php';
$db = new Flatfile();
$db->datadir = 'inc/flatfile/';
# Post Functions
function uniquePosts() {
return 0; // Unsupported by this database option
}
function postByID($id) {
return convertPostsToSQLStyle($GLOBALS['db']->selectWhere(POSTS_FILE, new SimpleWhereClause(POST_ID, '=', $id, INTEGER_COMPARISON), 1), true);
}
function threadExistsByID($id) {
$compClause = new AndWhereClause();
$compClause->add(new SimpleWhereClause(POST_ID, '=', $id, INTEGER_COMPARISON));
$compClause->add(new SimpleWhereClause(POST_PARENT, '=', 0, INTEGER_COMPARISON));
return count($GLOBALS['db']->selectWhere(POSTS_FILE, $compClause, 1)) > 0;
}
function insertPost($newpost) {
$post = array();
$post[POST_ID] = '0';
$post[POST_PARENT] = $newpost['parent'];
$post[POST_TIMESTAMP] = time();
$post[POST_BUMPED] = time();
$post[POST_IP] = $newpost['ip'];
$post[POST_NAME] = $newpost['name'];
$post[POST_TRIPCODE] = $newpost['tripcode'];
$post[POST_EMAIL] = $newpost['email'];
$post[POST_NAMEBLOCK] = $newpost['nameblock'];
$post[POST_SUBJECT] = $newpost['subject'];
$post[POST_MESSAGE] = $newpost['message'];
$post[POST_PASSWORD] = $newpost['password'];
$post[POST_FILE] = $newpost['file'];
$post[POST_FILE_HEX] = $newpost['file_hex'];
$post[POST_FILE_ORIGINAL] = $newpost['file_original'];
$post[POST_FILE_SIZE] = $newpost['file_size'];
$post[POST_FILE_SIZE_FORMATTED] = $newpost['file_size_formatted'];
$post[POST_IMAGE_WIDTH] = $newpost['image_width'];
$post[POST_IMAGE_HEIGHT] = $newpost['image_height'];
$post[POST_THUMB] = $newpost['thumb'];
$post[POST_THUMB_WIDTH] = $newpost['thumb_width'];
$post[POST_THUMB_HEIGHT] = $newpost['thumb_height'];
$post[POST_STICKIED] = $newpost['stickied'];
return $GLOBALS['db']->insertWithAutoId(POSTS_FILE, POST_ID, $post);
}
function stickyThreadByID($id, $setsticky) {
$rows = $GLOBALS['db']->selectWhere(POSTS_FILE, new SimpleWhereClause(POST_ID, '=', $id, INTEGER_COMPARISON), 1);
if (count($rows) > 0) {
foreach ($rows as $post) {
$post[POST_STICKIED] = intval($setsticky);
$GLOBALS['db']->updateRowById(POSTS_FILE, POST_ID, $post);
}
}
}
function bumpThreadByID($id) {
$rows = $GLOBALS['db']->selectWhere(POSTS_FILE, new SimpleWhereClause(POST_ID, '=', $id, INTEGER_COMPARISON), 1);
if (count($rows) > 0) {
foreach ($rows as $post) {
$post[POST_BUMPED] = time();
$GLOBALS['db']->updateRowById(POSTS_FILE, POST_ID, $post);
}
}
}
function countThreads() {
$rows = $GLOBALS['db']->selectWhere(POSTS_FILE, new SimpleWhereClause(POST_PARENT, '=', 0, INTEGER_COMPARISON));
return count($rows);
}
function convertPostsToSQLStyle($posts, $singlepost = false) {
$newposts = array();
foreach ($posts as $oldpost) {
$post = newPost();
$post['id'] = $oldpost[POST_ID];
$post['parent'] = $oldpost[POST_PARENT];
$post['timestamp'] = $oldpost[POST_TIMESTAMP];
$post['bumped'] = $oldpost[POST_BUMPED];
$post['ip'] = $oldpost[POST_IP];
$post['name'] = $oldpost[POST_NAME];
$post['tripcode'] = $oldpost[POST_TRIPCODE];
$post['email'] = $oldpost[POST_EMAIL];
$post['nameblock'] = $oldpost[POST_NAMEBLOCK];
$post['subject'] = $oldpost[POST_SUBJECT];
$post['message'] = $oldpost[POST_MESSAGE];
$post['password'] = $oldpost[POST_PASSWORD];
$post['file'] = $oldpost[POST_FILE];
$post['file_hex'] = $oldpost[POST_FILE_HEX];
$post['file_original'] = $oldpost[POST_FILE_ORIGINAL];
$post['file_size'] = $oldpost[POST_FILE_SIZE];
$post['file_size_formatted'] = $oldpost[POST_FILE_SIZE_FORMATTED];
$post['image_width'] = $oldpost[POST_IMAGE_WIDTH];
$post['image_height'] = $oldpost[POST_IMAGE_HEIGHT];
$post['thumb'] = $oldpost[POST_THUMB];
$post['thumb_width'] = $oldpost[POST_THUMB_WIDTH];
$post['thumb_height'] = $oldpost[POST_THUMB_HEIGHT];
$post['stickied'] = isset($oldpost[POST_STICKIED]) ? $oldpost[POST_STICKIED] : 0;
if ($post['parent'] == '') {
$post['parent'] = TINYIB_NEWTHREAD;
}
if ($singlepost) {
return $post;
}
$newposts[] = $post;
}
return $newposts;
}
function allThreads() {
$rows = $GLOBALS['db']->selectWhere(POSTS_FILE, new SimpleWhereClause(POST_PARENT, '=', 0, INTEGER_COMPARISON), -1, array(new OrderBy(POST_STICKIED, DESCENDING, INTEGER_COMPARISON), new OrderBy(POST_BUMPED, DESCENDING, INTEGER_COMPARISON)));
return convertPostsToSQLStyle($rows);
}
function numRepliesToThreadByID($id) {
$rows = $GLOBALS['db']->selectWhere(POSTS_FILE, new SimpleWhereClause(POST_PARENT, '=', $id, INTEGER_COMPARISON));
return count($rows);
}
function postsInThreadByID($id, $moderated_only = true) {
$compClause = new OrWhereClause();
$compClause->add(new SimpleWhereClause(POST_ID, '=', $id, INTEGER_COMPARISON));
$compClause->add(new SimpleWhereClause(POST_PARENT, '=', $id, INTEGER_COMPARISON));
$rows = $GLOBALS['db']->selectWhere(POSTS_FILE, $compClause, -1, new OrderBy(POST_ID, ASCENDING, INTEGER_COMPARISON));
return convertPostsToSQLStyle($rows);
}
function postsByHex($hex) {
$rows = $GLOBALS['db']->selectWhere(POSTS_FILE, new SimpleWhereClause(POST_FILE_HEX, '=', $hex, STRING_COMPARISON), 1);
return convertPostsToSQLStyle($rows);
}
function latestPosts($moderated = true) {
$rows = $GLOBALS['db']->selectWhere(POSTS_FILE, NULL, 10, new OrderBy(POST_TIMESTAMP, DESCENDING, INTEGER_COMPARISON));
return convertPostsToSQLStyle($rows);
}
function deletePostByID($id) {
$posts = postsInThreadByID($id, false);
foreach ($posts as $post) {
if ($post['id'] != $id) {
deletePostImages($post);
$GLOBALS['db']->deleteWhere(POSTS_FILE, new SimpleWhereClause(POST_ID, '=', $post['id'], INTEGER_COMPARISON));
} else {
$thispost = $post;
}
}
if (isset($thispost)) {
if ($thispost['parent'] == 0) {
@unlink('res/' . $thispost['id'] . '.html');
}
deletePostImages($thispost);
$GLOBALS['db']->deleteWhere(POSTS_FILE, new SimpleWhereClause(POST_ID, '=', $thispost['id'], INTEGER_COMPARISON));
}
}
function trimThreads() {
if (TINYIB_MAXTHREADS > 0) {
$numthreads = countThreads();
if ($numthreads > TINYIB_MAXTHREADS) {
$allthreads = allThreads();
for ($i = TINYIB_MAXTHREADS; $i < $numthreads; $i++) {
deletePostByID($allthreads[$i]['id']);
}
}
}
}
function lastPostByIP() {
$rows = $GLOBALS['db']->selectWhere(POSTS_FILE, new SimpleWhereClause(POST_IP, '=', $_SERVER['REMOTE_ADDR'], STRING_COMPARISON), 1, new OrderBy(POST_ID, DESCENDING, INTEGER_COMPARISON));
return convertPostsToSQLStyle($rows, true);
}
# Ban Functions
function banByID($id) {
return convertBansToSQLStyle($GLOBALS['db']->selectWhere(BANS_FILE, new SimpleWhereClause(BAN_ID, '=', $id, INTEGER_COMPARISON), 1), true);
}
function banByIP($ip) {
return convertBansToSQLStyle($GLOBALS['db']->selectWhere(BANS_FILE, new SimpleWhereClause(BAN_IP, '=', $ip, STRING_COMPARISON), 1), true);
}
function allBans() {
$rows = $GLOBALS['db']->selectWhere(BANS_FILE, NULL, -1, new OrderBy(BAN_TIMESTAMP, DESCENDING, INTEGER_COMPARISON));
return convertBansToSQLStyle($rows);
}
function convertBansToSQLStyle($bans, $singleban = false) {
$newbans = array();
foreach ($bans as $oldban) {
$ban = array();
$ban['id'] = $oldban[BAN_ID];
$ban['ip'] = $oldban[BAN_IP];
$ban['timestamp'] = $oldban[BAN_TIMESTAMP];
$ban['expire'] = $oldban[BAN_EXPIRE];
$ban['reason'] = $oldban[BAN_REASON];
if ($singleban) {
return $ban;
}
$newbans[] = $ban;
}
return $newbans;
}
function insertBan($newban) {
$ban = array();
$ban[BAN_ID] = '0';
$ban[BAN_IP] = $newban['ip'];
$ban[BAN_TIMESTAMP] = time();
$ban[BAN_EXPIRE] = $newban['expire'];
$ban[BAN_REASON] = $newban['reason'];
return $GLOBALS['db']->insertWithAutoId(BANS_FILE, BAN_ID, $ban);
}
function clearExpiredBans() {
$compClause = new AndWhereClause();
$compClause->add(new SimpleWhereClause(BAN_EXPIRE, '>', 0, INTEGER_COMPARISON));
$compClause->add(new SimpleWhereClause(BAN_EXPIRE, '<=', time(), INTEGER_COMPARISON));
$bans = $GLOBALS['db']->selectWhere(BANS_FILE, $compClause, -1);
foreach ($bans as $ban) {
deleteBanByID($ban[BAN_ID]);
}
}
function deleteBanByID($id) {
$GLOBALS['db']->deleteWhere(BANS_FILE, new SimpleWhereClause(BAN_ID, '=', $id, INTEGER_COMPARISON));
}