<?php
/**
* KChat -
* Author Ganesh Kandu
* Contact kanduganesh@gmail.com
*/
if(file_exists("config/db.php")){
$data['db'] = include "config/db.php";
$opt = array(
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false,
PDO::MYSQL_ATTR_FOUND_ROWS => TRUE
);
$data['pdo'] = new PDO("mysql:host=".$data['db']['db_host'].";dbname=".$data['db']['db_db'].";port=".$data['db']['db_port'].";charset=utf8", $data['db']['db_user'], $data['db']['db_pass'],$opt);
}
function _rand($len){
$result = "";
$chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
$charArray = str_split($chars);
for($i = 0; $i < $len; $i++){
$randItem = array_rand($charArray);
$result .= "".$charArray[$randItem];
}
return $result;
}
function fcreate($file,$data){
$fnf = explode("/",$file);
$file = end($fnf);
unset($fnf[count($fnf)-1]);
$folders = "";
foreach($fnf as $fols){
$folders .= $fols;
if(!is_dir($folders)){
mkdir($folders);
}
$folders .= "/";
}
return file_put_contents($folders.$file,$data);
}
function isAjax(){
$header = isset($_SERVER['HTTP_X_REQUESTED_WITH']) ? $_SERVER['HTTP_X_REQUESTED_WITH'] : null;
return ($header === 'XMLHttpRequest');
}
function makefile($data,$src,$trg,$x){
$xn = array();
foreach($x as $key => $value){
$xn['{{'.$key.'}}'] = $value;
}
$file = file_get_contents($data['config']['path']."/kchat/make/".$src);
$file = strtr($file,$xn);
fcreate($data['config']['path'].'/'.$trg,$file);
}
function js($data,$src,$trg){
if(!file_exists($data['config']['path'].'/'.$trg)){
$src .= '.js';
$x = array(
'url' => $data['config']['url'],
);
makefile($data,$src,$trg,$x);
}
return $data['config']['url']."/".$trg;
}
function css($data,$src,$trg){
if(!file_exists($data['config']['path'].'/'.$trg)){
$src .= '.css';
$x = array(
'url' => $data['config']['url'],
);
makefile($data,$src,$trg,$x);
}
return $data['config']['url']."/".$trg;
}
function CheckValid($pass,$hash){
if($pass == $hash){
return true;
}
return false;
}
function cactive($active,$name){
if($active == $name){
return" class=\"active\" ";
}
}
function db($no){
$bin = array();
while(floor($no) > 0){
$bin[] = $no%2;
$no = $no/2;
}
return $bin;
}
function status($no,$tm){
$bin = db($no);
if(!isset($bin[$tm])){
$bin[0] = 0;
}
$dec = 0;
$i = 0;
$res = array();
foreach($bin as $b){
$res[] = $b;
$dec += $b*pow(2,$i);
$i++;
}
if(!isset($bin[$tm])){
$bin[$tm] = 0;
}
if($bin[$tm] == 0){
$dec += pow(2,$tm);
}else{
$dec -= pow(2,$tm);
}
return $dec;
}
function get_status($no,$tm){
$bin = db($no);
if(isset($bin[$tm])){
return $bin[$tm];
}else{
return 0;
}
}
function status_in($len,$no){
$last = 0;
$size = $len - 1;
while($size >= 0){
$last += pow(2,$size);
$size--;
}
$numbers = 0;
$nos = array();
while($last >= $numbers){
$arr = db($numbers);
if(get_status($numbers,$no) == 0){
$nos[] = $numbers;
}
$numbers++;
}
return $nos;
}
function ago($datetime, $full = false){
$now = new DateTime();
$ago = new DateTime($datetime);
$diff = $now->diff($ago);
$diff->w = floor($diff->d / 7);
$diff->d -= $diff->w * 7;
$string = array(
'y' => 'year',
'm' => 'month',
'w' => 'week',
'd' => 'day',
'h' => 'hour',
'i' => 'minute',
's' => 'second',
);
foreach ($string as $k => &$v) {
if ($diff->$k) {
$v = $diff->$k . ' ' . $v . ($diff->$k > 1 ? 's' : '');
} else {
unset($string[$k]);
}
}
if (!$full) $string = array_slice($string, 0, 1);
return $string ? implode(', ', $string) . ' ago' : 'just now';
}
function getip(){
$ipaddress = '';
if (getenv('HTTP_CLIENT_IP'))
$ipaddress = getenv('HTTP_CLIENT_IP');
else if(getenv('HTTP_X_FORWARDED_FOR'))
$ipaddress = getenv('HTTP_X_FORWARDED_FOR');
else if(getenv('HTTP_X_FORWARDED'))
$ipaddress = getenv('HTTP_X_FORWARDED');
else if(getenv('HTTP_FORWARDED_FOR'))
$ipaddress = getenv('HTTP_FORWARDED_FOR');
else if(getenv('HTTP_FORWARDED'))
$ipaddress = getenv('HTTP_FORWARDED');
else if(getenv('REMOTE_ADDR'))
$ipaddress = getenv('REMOTE_ADDR');
else
$ipaddress = 'UNKNOWN';
return $ipaddress;
}
function reverse($a){
$b = array();
for($i = count($a) - 1;$i >= 0 ; $i--){
$b[] = $a[$i];
}
return $b;
}
function msgencode($data,$txt){
return trim(json_encode($txt),'"');
}
function msgdecode($data,$txt){
return json_decode('"'.$txt.'"', 1);
}
function menu($data,$key,$value){
$id = "";
if(isset($value['id'])){
$id = "id=\"".$value['id']."\"";
}
if(!isset($value['active'])){
$value['active'] = "****";
}
echo "<li ".cactive($value['active'],$data['active'])." >";
echo "<a href=\"".$value['url']."\" ".$id." >";
echo "<span class=\"".$value['glyphicon']."\"></span>";
echo $key;
echo "</a>";
echo "</li>";
}
function submenu($data,$key,$value){
$id = "submenuid".rand(10000,99999);
echo "<li class=\"panel panel-default\" id=\"dropdown\">";
echo "<a data-toggle=\"collapse\" href=\"#".$id."\">";
echo "<span class=\"".$value['glyphicon']."\"></span>";
echo "".$key."";
echo "<span class=\"caret\"></span>";
echo "</a>";
echo "<div id=\"".$id."\" class=\"panel-collapse collapse\">";
echo "<div class=\"panel-body\">";
echo "<ul class=\"nav navbar-nav\">";
sitebar($data,$value['submenu']);
echo "</ul>";
echo "</div>";
echo "</div>";
echo "</li>";
}
function sitebar($data,$sitebar){
foreach($sitebar as $key => $value){
if(isset($value['menu'])){
menu($data,$key,$value);
}else{
submenu($data,$key,$value);
}
}
}
function strchunk($txt,$len = 20){
$i = 0;
$chunk = array();
while(substr($txt,$i*$len,$len)){
$chunk[] = substr($txt,$i*$len,$len);
$i++;
}
return $chunk;
}
function getGroup($data){
if(isset($data['param'][0])){
return base64_decode(urldecode($data['param'][0]));
}else{
return 'NO_GROUP';
}
}
function getBrowser(){
if(!empty($_SERVER['HTTP_USER_AGENT'])){
return $_SERVER['HTTP_USER_AGENT'];
}else{
return false;
}
}
function k_random($n){
$char = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$result = '';
while($n > 0){
$result .= $char[rand(0,61)];
$n--;
}
return $result;
}
function base($n,$bf,$bt){
$char = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$result = '';
$offset = 0;
while($n != 0){
if(($n % $bt) < 0){
$offset = - ($n % $bt);
}else{
$offset = ($n % $bt);
}
$result = $char[$offset].$result;
$n = floor($n/$bt);
}
return ($result);
}
function kchat_rand(){
return base((round(microtime(true) * 10000) . rand(100,999)),10,62);
}
function isReq($id){
if(isset($_POST['req'][$id])){
if($_POST['req'][$id] == 'true'){
return true;
}
}
return false;
}
function reqps($data){
$ser = @unserialize(@file_get_contents('cache/reqps.temp'));
if($data['reqps'] > $ser['s']){
@file_put_contents('cache/reqps.cache',$ser[1 - $data['reqps']%2]);
}
if(isset($ser[$data['reqps']%2])){
++$ser[$data['reqps']%2];
}
$ser[1 - $data['reqps']%2] = 0;
$ser['s'] = $data['reqps'];
$req = @serialize($ser);
@file_put_contents('cache/reqps.temp',$req);
}
function psql($string,$data) {
$indexed=$data==array_values($data);
foreach($data as $k=>$v) {
if(is_string($v)) $v="'$v'";
if($indexed) $string=preg_replace('/\?/',$v,$string,1);
else $string=str_replace(":$k",$v,$string);
}
return $string;
}
function nextQuery($fp) {
$sql="";
while ($line = fgets($fp, 40960)) {
$line = trim($line);
if (strlen($line)>1) {
if ($line[0]=="-" && $line[1]=="-") {
continue;
}
}
$sql.=$line.chr(13).chr(10);
if (strlen($line)>0){
if ($line[strlen($line)-1]==";"){
break;
}
}
}
return $sql;
}
function presql($data,$sql){
return str_replace("%dbprefix%",$data['db']['db_prefix'],$sql);
}
function cclear(){
$file = 'cache/.kchat';
if(!file_exists($file)){
file_put_contents($file,'');
}
if((time() - @filemtime($file)) > 3){
touch($file);
return true;
}else{
return false;
}
}
function set_notification($data,$not,$url = '#'){
if(isset($data['user']['id'])){
$user = $data['user']['id'];
}
if(isset($data['Admin'])){
$user = $data['Admin'];
}
$db_prefix = $data['db']['db_prefix'];
$stmt = $data['pdo']->prepare("INSERT INTO `{$db_prefix}notification` (`url`,`notification`,`user`) VALUES (:url,:not,:user)");
$stmt->execute(
array(
'url' => $url,
'not' => $not,
'user' => $user
)
);
}
function __end(){
$txt = "YWxlcnRpZnkuYWxlcnQoJzxjZW50ZXI+RG9uYXRlPGJyLz5HYW5lc2ggS2FuZHU8YnIvPjxhIGhyZWY9XCJodHRwczovL3d3dy5wYXlwYWwubWUvR2FuZXNoS2FuZHVcIiBUQVJHRVQ9XCJfQkxBTktcIiA+RG9uYXRlPC9hPjwvY2VudGVyPicpOw==";
$file = 'cache/~~kchat';
if(!file_exists($file)){
file_put_contents($file,'');
}
if((time() - @filemtime($file)) > 1296000){
touch($file);
echo base64_decode($txt);
}else{
echo '';
}
}
function is_ip4($ip){
if(count(explode('.',$ip)) != 4){
return false;
}
return true;
}
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