lainchan/post.php

207 lines
6.2 KiB
PHP
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<?php
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require 'inc/config.php';
require 'inc/functions.php';
require 'inc/display.php';
require 'inc/template.php';
require 'inc/user.php';
$board = Array(
'url' => '/b/',
'name' => 'Beta',
'title' => 'In devleopment.');
$body = '';
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// Fix for magic quotes
if (get_magic_quotes_gpc()) {
function strip_array(&$var) {
return is_array($var) ? array_map("strip_array", $var) : stripslashes($var);
}
strip_array($_SESSION);
strip_array($_GET);
strip_array($_POST);
}
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if(isset($_POST['post'])) {
if( !isset($_POST['name']) ||
!isset($_POST['email']) ||
!isset($_POST['subject']) ||
!isset($_POST['body']) ||
!isset($_POST['password'])
) error(ERROR_BOT);
$post = Array();
if(isset($_POST['thread'])) {
$OP = false;
$post['thread'] = round($_POST['thread']);
} else $OP = true;
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if(!(($OP && $_POST['post'] == BUTTON_NEWTOPIC) ||
(!$OP && $_POST['post'] == BUTTON_REPLY)))
error(ERROR_BOT);
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// Check the referrer
if($OP) {
if(!isset($_SERVER['HTTP_REFERER']) || !preg_match(URL_MATCH, $_SERVER['HTTP_REFERER'])) error(ERROR_BOT);
}
// TODO: Since we're now using static HTML files, we can't give them cookies on their first page view
// Find another anti-spam method.
/*
// Check if he has a valid cookie.
if(!$user['valid']) error(ERROR_BOT);
// Check how long he has been here.
if(time()-$user['appeared']<LURKTIME) error(ERROR_LURK);
*/
// Check for a file
if($OP) {
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if(!isset($_FILES['file']['tmp_name']) || empty($_FILES['file']['tmp_name']))
error(ERROR_NOIMAGE);
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}
$post['name'] = (!empty($_POST['name'])?$_POST['name']:'Anonymous');
$post['subject'] = utf8tohtml($_POST['subject']);
$post['email'] = utf8tohtml($_POST['email']);
$post['body'] = $_POST['body'];
$post['password'] = $_POST['password'];
$post['filename'] = $_FILES['file']['name'];
$post['has_file'] = $OP || !empty($_FILES['file']['tmp_name']);
$trip = generate_tripcode($post['name']);
$post['name'] = utf8tohtml($trip[0]);
$post['trip'] = (isset($trip[1])?$trip[1]:'');
if($post['email'] == 'noko') {
$noko = true;
$post['email'] = '';
} else $noko = false;
if($post['has_file']) {
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$post['extension'] = strtolower(substr($post['filename'], strrpos($post['filename'], '.') + 1));
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$post['file_id'] = rand(0, 1000000000);
$post['file'] = DIR_IMG . $post['file_id'] . '.' . $post['extension'];
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$post['thumb'] = DIR_THUMB . $post['file_id'] . '.png';
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if(!in_array($post['extension'], $allowed_ext)) error(ERROR_FILEEXT);
}
// Check string lengths
if(strlen($post['name']) > 25) error(sprintf(ERROR_TOOLONG, 'name'));
if(strlen($post['email']) > 30) error(sprintf(ERROR_TOOLONG, 'email'));
if(strlen($post['subject']) > 25) error(sprintf(ERROR_TOOLONG, 'subject'));
if(strlen($post['body']) > MAX_BODY) error(ERROR_TOOLONGBODY);
if(!(!$OP && $post['has_file']) && strlen($post['body']) < 1) error(ERROR_TOOSHORTBODY);
if(strlen($post['password']) > 20) error(sprintf(ERROR_TOOLONG, 'password'));
markup($post['body']);
if($post['has_file']) {
// Just trim the filename if it's too long
if(strlen($post['filename']) > 30) $post['filename'] = substr($post['filename'], 0, 27).'…';
// Move the uploaded file
if(!@move_uploaded_file($_FILES['file']['tmp_name'], $post['file'])) error(ERROR_NOMOVE);
$size = @getimagesize($post['file']);
$post['width'] = $size[0];
$post['height'] = $size[1];
if($post['width'] < 1 || $post['height'] < 1) {
unlink($post['file']);
error(ERR_INVALIDIMG);
}
$post['filesize'] = filesize($post['file']);
$thumb = resize($post['extension'], $post['file'], $post['thumb'], THUMB_WIDTH, THUMB_HEIGHT);
$post['thumbwidth'] = $thumb['width'];
$post['thumbheight'] = $thumb['height'];
}
// Todo: Validate some more, remove messy code, allow more specific configuration
// MySQLify
sql_open();
mysql_safe_array($post);
if($OP) {
mysql_query(
sprintf("INSERT INTO `posts` VALUES ( NULL, NULL, '%s', '%s', '%s', '%s', '%s', '%d', '%d', '%s', '%d', '%d', '%s', '%d', '%d', '%d', '%s', '%s', '%s' )",
$post['subject'],
$post['email'],
$post['name'],
$post['trip'],
$post['body'],
time(),
time(),
$post['thumb'],
$post['thumbwidth'],
$post['thumbheight'],
$post['file'],
$post['width'],
$post['height'],
$post['filesize'],
$post['filename'],
$post['password'],
mysql_real_escape_string($_SERVER['REMOTE_ADDR'])
), $sql) or error(mysql_error($sql));
} else {
mysql_query(
sprintf("INSERT INTO `posts` VALUES ( NULL, '%d', '%s', '%s', '%s', '%s', '%s', '%d', '%d', '%s', '%d', '%d', '%s', '%d', '%d', '%d', '%s', '%s', '%s' )",
$post['thread'],
$post['subject'],
$post['email'],
$post['name'],
$post['trip'],
$post['body'],
time(),
time(),
$post['has_file']?$post['thumb']:null,
$post['has_file']?$post['thumbwidth']:null,
$post['has_file']?$post['thumbheight']:null,
$post['has_file']?$post['file']:null,
$post['has_file']?$post['width']:null,
$post['has_file']?$post['height']:null,
$post['has_file']?$post['filesize']:null,
$post['has_file']?$post['filename']:null,
$post['password'],
mysql_real_escape_string($_SERVER['REMOTE_ADDR'])
), $sql) or error(mysql_error($sql));
}
$id = mysql_insert_id($sql);
buildThread(($OP?$id:$post['thread']));
if(!$OP) {
mysql_query(
sprintf("UPDATE `posts` SET `bump` = '%d' WHERE `id` = '%s' AND `thread` IS NULL",
time(),
$post['thread']
), $sql) or error(mysql_error($sql));
}
buildIndex();
sql_close();
if(ALWAYS_NOKO || $noko) {
header('Location: ' . DIR_RES . ($OP?$id:$post['thread']) . '.html' . (!$OP?'#'.$id:''), true, 302);
} else {
header('Location: ' . ROOT . FILE_INDEX, true, 302);
}
exit;
} else {
if(!file_exists(FILE_INDEX)) {
buildIndex();
sql_close();
}
header('Location: ' . ROOT . FILE_INDEX, true, 302);
}
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?>