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index.php
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index.php
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<?php
/*
* Paste <https://github.com/jordansamuel/PASTE>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License in GPL.txt for more details.
*/
session_start();
$directory = 'install';
if (file_exists($directory)) {
header("Location: install");
exit();
}
// Required functions
require_once('config.php');
require_once('includes/captcha.php');
require_once('includes/functions.php');
// PHP <5.5 compatibility
require_once('includes/password.php');
// UTF-8
header('Content-Type: text/html; charset=utf-8');
// Database Connection
$con = mysqli_connect($dbhost, $dbuser, $dbpassword, $dbname);
if (mysqli_connect_errno()) {
die("Unable to connect to database");
}
// Get site info
$query = "SELECT * FROM site_info";
$result = mysqli_query($con, $query);
while ($row = mysqli_fetch_array($result)) {
$title = Trim($row['title']);
$des = Trim($row['des']);
$baseurl = Trim($row['baseurl']);
$keyword = Trim($row['keyword']);
$site_name = Trim($row['site_name']);
$email = Trim($row['email']);
$twit = Trim($row['twit']);
$face = Trim($row['face']);
$gplus = Trim($row['gplus']);
$ga = Trim($row['ga']);
$additional_scripts = Trim($row['additional_scripts']);
}
// Set theme and language
$query = "SELECT * FROM interface";
$result = mysqli_query($con, $query);
while ($row = mysqli_fetch_array($result)) {
$default_lang = Trim($row['lang']);
$default_theme = Trim($row['theme']);
}
require_once("langs/$default_lang");
// Current date & user IP
$date = date('jS F Y');
$ip = $_SERVER['REMOTE_ADDR'];
$data_ip = file_get_contents('tmp/temp.tdata');
// Ads
$query = "SELECT * FROM ads WHERE id='1'";
$result = mysqli_query($con, $query);
while ($row = mysqli_fetch_array($result)) {
$text_ads = Trim($row['text_ads']);
$ads_1 = Trim($row['ads_1']);
$ads_2 = Trim($row['ads_2']);
}
// Sitemap
$query = "Select * From sitemap_options WHERE id='1'";
$result = mysqli_query($con, $query);
while ($row = mysqli_fetch_array($result)) {
$priority = $row['priority'];
$changefreq = $row['changefreq'];
}
// Captcha
$query = "SELECT * FROM captcha where id='1'";
$result = mysqli_query($con, $query);
while ($row = mysqli_fetch_array($result)) {
$color = Trim($row['color']);
$mode = Trim($row['mode']);
$mul = Trim($row['mul']);
$allowed = Trim($row['allowed']);
$cap_e = Trim($row['cap_e']);
$recaptcha_sitekey = Trim($row['recaptcha_sitekey']);
$recaptcha_secretkey = Trim($row['recaptcha_secretkey']);
}
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
} else {
if ($cap_e == "on") {
if ($mode == "reCAPTCHA") {
$_SESSION['captcha_mode'] = "recaptcha";
$_SESSION['captcha'] = $recaptcha_sitekey;
} else {
$_SESSION['captcha_mode'] = "internal";
$_SESSION['captcha'] = captcha($color, $mode, $mul, $allowed);
}
} else {
$_SESSION['captcha_mode'] = "none";
}
}
// Check if IP is banned
if ( is_banned($con, $ip) ) die($lang['banned']); // "You have been banned from ".$site_name;
// Site permissions
$query = "SELECT * FROM site_permissions where id='1'";
$result = mysqli_query($con, $query);
while ($row = mysqli_fetch_array($result)) {
$disableguest = Trim($row['disableguest']);
$siteprivate = Trim($row['siteprivate']);
}
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
} else {
if ($disableguest == "on") {
$noguests = "on";
}
if ($siteprivate =="on") {
$privatesite = "on";
}
if (isset($_SESSION['username'])) {
$noguests = "off";
}
}
// Escape from quotes
if (get_magic_quotes_gpc()) {
function callback_stripslashes(&$val, $name)
{
if (get_magic_quotes_gpc())
$val = stripslashes($val);
}
if (count($_GET))
array_walk($_GET, 'callback_stripslashes');
if (count($_POST))
array_walk($_POST, 'callback_stripslashes');
if (count($_COOKIE))
array_walk($_COOKIE, 'callback_stripslashes');
}
// Logout
if (isset($_GET['logout'])) {
header('Location: ' . $_SERVER['HTTP_REFERER']);
unset($_SESSION['token']);
unset($_SESSION['oauth_uid']);
unset($_SESSION['username']);
unset($_SESSION['pic']);
session_destroy();
}
// Page views
$query = "SELECT @last_id := MAX(id) FROM page_view";
$result = mysqli_query($con, $query);
while ($row = mysqli_fetch_array($result)) {
$last_id = $row['@last_id := MAX(id)'];
}
$query = "SELECT * FROM page_view WHERE id=" . Trim($last_id);
$result = mysqli_query($con, $query);
while ($row = mysqli_fetch_array($result)) {
$last_date = $row['date'];
}
if ($last_date == $date) {
if (str_contains($data_ip, $ip)) {
$query = "SELECT * FROM page_view WHERE id=" . Trim($last_id);
$result = mysqli_query($con, $query);
while ($row = mysqli_fetch_array($result)) {
$last_tpage = Trim($row['tpage']);
}
$last_tpage = $last_tpage + 1;
// IP already exists, Update view count
$query = "UPDATE page_view SET tpage=$last_tpage WHERE id=" . Trim($last_id);
mysqli_query($con, $query);
} else {
$query = "SELECT * FROM page_view WHERE id=" . Trim($last_id);
$result = mysqli_query($con, $query);
while ($row = mysqli_fetch_array($result)) {
$last_tpage = Trim($row['tpage']);
$last_tvisit = Trim($row['tvisit']);
}
$last_tpage = $last_tpage + 1;
$last_tvisit = $last_tvisit + 1;
// Update both tpage and tvisit.
$query = "UPDATE page_view SET tpage=$last_tpage,tvisit=$last_tvisit WHERE id=" . Trim($last_id);
mysqli_query($con, $query);
file_put_contents('tmp/temp.tdata', $data_ip . "\r\n" . $ip);
}
} else {
// Delete the file and clear data_ip
unlink("tmp/temp.tdata");
$data_ip = "";
// New date is created
$query = "INSERT INTO page_view (date,tpage,tvisit) VALUES ('$date','1','1')";
mysqli_query($con, $query);
// Update the IP
file_put_contents('tmp/temp.tdata', $data_ip . "\r\n" . $ip);
}
// POST Handler
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
// Check if fields are empty
if (empty($_POST["paste_data"])) {
$error = $lang['empty_paste'];
goto OutPut;
exit;
}
// Check if fields are only white space
if (trim($_POST["paste_data"]) == '') {
$error = $lang['empty_paste'];
goto OutPut;
exit;
}
// Set our limits
if (mb_strlen($_POST["paste_data"], '8bit') > 1024 * 1024 * $pastelimit) {
$error = $lang['large_paste'];
goto OutPut;
exit;
}
// Check POST data status
if (isset($_POST['title']) And isset($_POST['paste_data'])) {
if ($cap_e == "on" && !isset($_SESSION['username'])) {
if ($mode == "reCAPTCHA") {
$response = file_get_contents("https://www.google.com/recaptcha/api/siteverify?secret=".$recaptcha_secretkey."&response=".$_POST['g-recaptcha-response']);
$response = json_decode($response, true);
if ( $response["success"] == false ) {
// reCAPTCHA Errors
switch( $response["error-codes"][0] ) {
case "missing-input-response":
$error = $lang['missing-input-response'];
break;
case "missing-input-secret":
$error = $lang['missing-input-secret'];
break;
case "invalid-input-response":
$error = $lang['missing-input-response'];
break;
case "invalid-input-secret":
$error = $lang['invalid-input-secret'];
break;
}
goto OutPut;
}
} else {
$scode = strtolower(htmlentities(Trim($_POST['scode'])));
$cap_code = strtolower($_SESSION['captcha']['code']);
if ($cap_code == $scode) {
} else {
$error = $lang['image_wrong']; // Wrong captcha.
goto OutPut;
}
}
}
$p_title = Trim(htmlspecialchars($_POST['title']));
if (strlen($p_title)==0) $p_title='Untitled';
$p_content = htmlspecialchars($_POST['paste_data']);
$p_visible = Trim(htmlspecialchars($_POST['visibility']));
$p_code = Trim(htmlspecialchars($_POST['format']));
$p_expiry = Trim(htmlspecialchars($_POST['paste_expire_date']));
$p_password = $_POST['pass'];
if ($p_password == "" || $p_password == null) {
$p_password = "NONE";
} else {
$p_password = password_hash($p_password, PASSWORD_DEFAULT);
}
$p_encrypt = Trim(htmlspecialchars($_POST['encrypted']));
if ($p_encrypt == "" || $p_encrypt == null) {
$p_encrypt = "0";
} else {
// Encrypt option
$p_encrypt = "1";
$p_content = encrypt($p_content);
}
if (isset($_SESSION['token'])) {
$p_member = Trim($_SESSION['username']);
} else {
$p_member = "Guest";
}
// Set expiry time
switch ($p_expiry) {
case '10M':
$expires = mktime(date("H"), date("i") + "10", date("s"), date("n"), date("j"), date("Y"));
break;
case '1H':
$expires = mktime(date("H") + "1", date("i"), date("s"), date("n"), date("j"), date("Y"));
case '1D':
$expires = mktime(date("H"), date("i"), date("s"), date("n"), date("j") + "1", date("Y"));
break;
case '1W':
$expires = mktime(date("H"), date("i"), date("s"), date("n"), date("j") + "7", date("Y"));
break;
case '2W':
$expires = mktime(date("H"), date("i"), date("s"), date("n"), date("j") + "14", date("Y"));
break;
case '1M':
$expires = mktime(date("H"), date("i"), date("s"), date("n") + "1", date("j"), date("Y"));
break;
case 'self':
$expires = "SELF";
break;
case 'N':
$expires = "NULL";
break;
default:
$expires = "NULL";
break;
}
$p_title = mysqli_real_escape_string($con, $p_title);
$p_content = mysqli_real_escape_string($con, $p_content);
$p_date = date('jS F Y h:i:s A');
$date = date('jS F Y');
$now_time = mktime(date("H"), date("i"), date("s"), date("n"), date("j"), date("Y"));
// Edit existing paste or create new?
if ( isset($_POST['edit'] ) ) {
$edit_paste_id = $_POST['paste_id'];
$query = "UPDATE pastes SET title='$p_title',content='$p_content',visible='$p_visible',code='$p_code',expiry='$expires',password='$p_password',encrypt='$p_encrypt',member='$p_member',date='$p_date',ip='$ip' WHERE id = '$edit_paste_id'";
} else {
$query = "INSERT INTO pastes (title,content,visible,code,expiry,password,encrypt,member,date,ip,now_time,views,s_date) VALUES
('$p_title','$p_content','$p_visible','$p_code','$expires','$p_password','$p_encrypt','$p_member','$p_date','$ip','$now_time','0','$date')";
}
$result = mysqli_query($con, $query);
if (mysqli_error($con)) {
$error = $lang['paste_db_error']; // "Unable to post the paste on database";
} else {
$query = "SELECT @last_id := MAX(id) FROM pastes";
$result = mysqli_query($con, $query);
while ($row = mysqli_fetch_array($result)) {
$paste_id = $row['@last_id := MAX(id)'];
}
$success = $paste_id;
if ($p_visible == '0') {
addToSitemap($paste_id, $priority, $changefreq, $mod_rewrite);
}
}
} else {
$error = $lang['error']; // "Something went wrong";
}
// Redirect to paste on successful entry, or on successful edit redirect back to edited paste
if ( isset( $success ) ) {
if ( $mod_rewrite == '1' ) {
if ( isset( $_POST['edit'] ) ) {
$paste_url = "$edit_paste_id";
} else {
$paste_url = "$success";
}
} else {
if ( $_POST['edit'] ) {
$paste_url = "paste.php?id=$edit_paste_id";
} else {
$paste_url = "paste.php?id=$success";
}
}
header("Location: ".$paste_url."");
}
}
OutPut:
// Theme
require_once('theme/' . $default_theme . '/header.php');
require_once('theme/' . $default_theme . '/main.php');
require_once('theme/' . $default_theme . '/footer.php');
?>