/
dbquery.php
177 lines (162 loc) · 5.7 KB
/
dbquery.php
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<?php
session_start();
require('includes/user.php');
require('includes/config.php');
//connect to database
$db = mysqli_connect($dbhost,$dbuname,$dbupass,$dbname);
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
$sessionMode = $_SESSION['mode'];
$sessionUser = $_SESSION['user'];
date_default_timezone_set('America/New_York');
$display_errors = false;
if ($display_errors) {
error_reporting(E_ALL | E_STRICT); //messing up my replies
ini_set('display_errors',1);
ini_set('display_startup_errors',1);
} else {
error_reporting(0);
}
function strip_tags_attributes( $str,
$allowedTags = array('<a>','<b>','<blockquote>','<br>','<cite>','<code>','<del>','<div>','<em>','<ul>','<ol>','<li>','<dl>','<dt>','<dd>','<img>','<video>','<iframe>','<ins>','<u>','<q>','<h3>','<h4>','<h5>','<h6>','<samp>','<strong>','<sub>','<sup>','<p>','<table>','<tr>','<td>','<th>','<pre>','<span>'),
$disabledEvents = array('onclick','ondblclick','onkeydown','onkeypress','onkeyup','onload','onmousedown','onmousemove','onmouseout','onmouseover','onmouseup','onunload') )
{
if( empty($disabledEvents) ) {
return strip_tags($str, implode('', $allowedTags));
}
return preg_replace('/<(.*?)>/ies', "'<' . preg_replace(array('/javascript:[^\"\']i', '/(" . implode('|', $disabledEvents) . ")=[\"\'][^\"\']*[\"\']/i', '/\s+/'), array('', '', ' '), stripslashes('\\1')) . '>'", strip_tags($str, implode('', $allowedTags)));
}
/*function strip_tags_attributes($str) {
return $str;
}*/
if(isset($_POST['username'])) {
$username = addslashes(strip_tags_attributes($_POST['username']));
$dql = "SELECT name from Users where name = '". $username . "'";
$result = mysqli_query($db, $sql);
//if number of rows fields is bigger them 0 that means it's NOT available '
if(mysqli_num_rows($result)>0){
echo 0;
}else{
echo 1;
}
}
if(isset($_POST['udname'])) {
$udname = addslashes(strip_tags_attributes($_POST['udname']));
$userToSet = addslashes(strip_tags_attributes($_POST['user']));
$user = $sessionUser;
$sql = "UPDATE Users SET disname='$udname' WHERE name='$userToSet'";
if ($userToSet === $user || $sessionMode === 'admin') {
if (mysqli_query($db, $sql)) {
echo 1;
} else {
echo 0;
echo mysqli_error($db);
}
} else {
echo 'denied';
}
}
if(isset($_POST['udbio'])) {
$udbio = addslashes(strip_tags_attributes($_POST['udbio']));
$userToSet = addslashes(strip_tags_attributes($_POST['user']));
$user = $sessionUser;
if ($userToSet === $user || $sessionMode === 'admin') {
$sql = "UPDATE Users SET bio='$udbio' WHERE name='$userToSet'";
if (mysqli_query($db, $sql)) {
echo 1;
} else {
echo 0;
}
}
}
if(isset($_POST['deletepost'])) {
if(isset($sessionMode)) {
if($sessionMode === 'admin') {
$pid = $_POST['postid'];
$sql = "DELETE FROM Posts WHERE PID=$pid";
mysqli_query($db, $sql);
//echo 'hello';
//header('Location: ' . dirname($_SERVER['REQUEST_URI']) . '/index.php');
echo '<script type="text/javascript">location.href = "' . dirname($_SERVER['REQUEST_URI']) . '";</script>';
}
}
}
if(isset($_POST['newpass'])) {
$newpass = addslashes(strip_tags_attributes($_POST['newpass']));
$newpassconf = addslashes(strip_tags_attributes($_POST['newpassconf']));
$userToSet = addslashes(strip_tags_attributes($_POST['user']));
$user = $sessionUser;
if ($newpass === $newpassconf) {
if ($userToSet === $user || $sessionMode === 'admin') {
$options = [
'cost' => 11,
];
$passtoset = password_hash($newpass, PASSWORD_BCRYPT, $options);
$sql = "UPDATE Users SET pass='$passtoset' WHERE name='$userToSet'";
if (mysqli_query($db, $sql)) {
echo 1;
} else {
echo 0;
}
}
} else {
echo 0;
}
}
if(isset($_POST['newemail'])) {
$newemail = addslashes(strip_tags_attributes($_POST['newemail']));
//$newemail = addslashes($_POST['newemail']);
$userToSet = addslashes(strip_tags_attributes($_POST['user']));
$user = $sessionUser;
if ($userToSet === $user || $sessionMode === 'admin') {
$sql = "UPDATE Users SET email='$newemail' WHERE name='$userToSet'";
if (mysqli_query($db, $sql)) {
echo 1;
} else {
echo 0;
}
} else {
echo 'user does not match userSet';
}
}
if(isset($_POST['userlist'])) {
if ($_POST['userlist'] == 'all') {
if(isset($sessionMode)) {
if($sessionMode === 'admin') {
$sql="SELECT * FROM Users";
$users = mysqli_query($db, $sql);
//echo '<table class="table-userlist">';
echo '<tr><td></td><td>Name</td><td>Email</td><td>Display name</td><td>Birthday</td><td>isAdmin</td><td>filterPref</td></tr>';
while($row = mysqli_fetch_array($users)) {
$email = $row['email'];
$size = 50;
if ($grav_default === 'custom') {
$grav_default = $grav_custom;
}
$grav_url = "http://www.gravatar.com/avatar/" . md5( strtolower( trim( $email ) ) ) . "?d=" . $grav_default . "&s=" . $size . "r=" . $grav_rating;
try {
$date1 = new DateTime($row['age']); //compare age from database with current time
$date2 = new DateTime();
$interval = $date1->diff($date2);
$age = $interval->y;
//echo "difference " . $interval->y . " years, " . $interval->m." months, ".$interval->d." days ";
} catch (Exception $e){
//do nothing :D
}
echo '<tr>
<td><a href="../user.php?u=' . $row["name"] . '" target="_blank"><img src="' . $grav_url . '" /></a></td>
<td>' . $row['name'] . '</td>
<td>' . $row['email'] . '</td>
<td>' . $row['disname'] . '</td>
<td>' . $row['age'] . ' (' . $age . ' yrs)</td>
<td>' . $row['isAdmin'] . '</td>
<td>' . $row['filterPref'] . '</td>
</tr>';
}
//echo '</table>';
}
}
}
}
//echo $sessionMode;