<?php
date_default_timezone_set('Europe/Berlin');

if(file_exists($_SERVER['DOCUMENT_ROOT'].'error')){
	error_reporting(E_ALL);
	ini_set('display_errors', 'On');
	ini_set('error_log', $_SERVER['DOCUMENT_ROOT'].'/error/error-'. date("d.m.Y",time()).'.log');
	ini_set('log_errors', 'On');
	if(!file_exists($_SERVER['DOCUMENT_ROOT'].'/error/error-'. date("d.m.Y",time()).'.log')){
		$datei = fopen($_SERVER['DOCUMENT_ROOT'].'/error/error-'. date("d.m.Y",time()).'.log',"w");
		fwrite($datei, " ",100);
		fclose($datei);
	}
}
	
$ip = $_SERVER['REMOTE_ADDR'];
	function pw_erstellen($pw){
		global $pw_zusatz;
		$pw_er = hash("sha256",$pw.$pw_zusatz);
		return $pw_er;
	}

/**
 * create_code()
 *
 * @author designerscripte.net
 * @category system
 * @version 2.5.0
 * @example create_code(32);
 * @param mixed $code_laenge Gewünschte stringlänge
 * @return DECIMALE z.b. 6565556
 */
function create_code($code_laenge) {
    srand((double)microtime() * 1000000);
    $created_code = '';
    $zeichen = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890";
    for ($i = 0;$i < $code_laenge;$i++) {
        $n = rand() % strlen($zeichen);
        $created_code .= substr($zeichen, $n, 1);
    }
    return $created_code;
}

function ReloadDelete(){
	global $datenbank;
	$datenbank->query("DELETE FROM ". PREFIX . RELOAD ." WHERE bis < '".time() ."' ");
}

function refumsatz ($summe, $uid) {
    global $datenbank;
    $user = $datenbank->get_row("SELECT umsatz,werber FROM ". PREFIX . WERBER ." WHERE uid = '". $datenbank->escape($uid) ."' ",true);
	if($user->werber != 0){
		$datenbank->update( PREFIX . WERBER ,array("umsatz" => $user->umsatz + $summe, "aktivzeit" => time() ), array("uid" => $datenbank->escape($uid) ), 1 );
	}
}

/**
 * rallysystem()
 *
 * @author designerscripte.net
 * @category system rally
 * @version 2.5.0
 * @example rallysystem(10,1,10000);
 * @param int $uid userid
 * @param int $was rallynummer (1 für forcedbanner z.b.)
 * @param mixed $anzahl wert Numerischer string
 * @return keine
 */
function rallysystem ($uid,$was,$anzahl) {
    global $datenbank;
    $rallyorte = $datenbank->get_row("SELECT welche_rallys FROM ". PREFIX . RALLYO ." WHERE id = '". $datenbank->escape($was) ."' LIMIT 1",true);
    foreach($datenbank->get_results("
		SELECT * FROM ". PREFIX . RALLY ." WHERE `id` IN (". $rallyorte->welche_rallys .") AND `status` = 'aktive' AND ( (UNIX_TIMESTAMP(start_time)+UNIX_TIMESTAMP(start_date))-UNIX_TIMESTAMP(curdate()) <= '". time() ."' ) 
		    AND 
		    (
			(ende_art = 'zeit' AND (UNIX_TIMESTAMP(ende_time)+UNIX_TIMESTAMP(ende_date))-UNIX_TIMESTAMP(curdate()) >= '". time() ."' )
			OR
			(`ende_art` = 'punkt' AND `ende_punkte` > `ende_punkte_aktuell`)
			
		    ) ") AS $res){
        $gesperrt = explode(',',$res->sperruser);
        if (!in_array($uid, $gesperrt)) {
            $anzahl2 = $anzahl.$res->ende_punkte_anzahl;
			eval("\$anzahl2 = $anzahl2;");
            $steigerung = $anzahl.$res->gewinn_dyn_steigerung;
			eval("\$steigerung = $steigerung;");
            if ($res->gewinn_art == 'dynamisch') $datenbank->query("UPDATE ". PREFIX . RALLY ." SET gewinn_topf=gewinn_topf+'".$steigerung."' WHERE id = '".$res->id."' LIMIT 1");
            if ($res->ende_art == 'punkt') $datenbank->query("UPDATE ". PREFIX . RALLY ." SET ende_punkte_aktuell = ende_punkte_aktuell + '".$anzahl2."' WHERE id = ".$res->id." LIMIT 1");
            if($datenbank->num_rows("SELECT uid FROM ". PREFIX . RALLYU ." WHERE uid = '$uid' AND rally = '$res->id' AND ausgezahlt = '0' ") == 1){
				$datenbank->query("UPDATE ". PREFIX . RALLYU ." SET punkte = punkte + '".$anzahl2."' WHERE uid = '".$uid."' AND rally = '".$res->id."' AND ausgezahlt = '0'");
			}else{
				$datenbank->insert(PREFIX . RALLYU, array("rally" => $res->id,"uid" => $uid, "punkte" => $anzahl2));
			}
        }
    }
}

// Datum im Facebook Stil 
function niceDate($timestamp) 
{ 
    $difference = time() - $timestamp; 
    $periods = array("Sekunde",  
                     "Minute",  
                     "Stunde",  
                     "Tage",  
                     "Woche", 
                     "Monate",  
                     "Jahre",  
                     "Jahrzehnte" 
    ); 
    $lengths = array("60","60","24","7","4.35","12","10"); 

    if ($difference > 0)   { 
        // Vergangenheit 
        $ending = "vor"; 
    } else { 
        // Zukunft 
        $difference = -$difference; 
        $ending = "noch";   } 

    for($j = 0; $difference >= $lengths[$j]; $j++)  { 
        $difference /= $lengths[$j]; 
        $difference = round($difference);  } 
     
    if($difference != 1)  { 
        $periods[$j].= "n"; } 
    else { 
        if($periods[$j] == "Woche" || $periods[$j] == "Stunde" || $periods[$j] == "Minute" || $periods[$j] == "Sekunde") { 
            $periods[$j] = $periods[$j]; 
        } else { 
            $periods[$j] = substr($periods[$j], 0, -1); } 
    } 
     
    $date= "$ending $difference $periods[$j]"; 
     
    return $date; 
}

//Text kürzen
function shortText($string,$lenght) {
    if(strlen($string) > $lenght) {
        $string = substr($string,0,$lenght)."...";
        $string_ende = strrchr($string, " ");
        $string = str_replace($string_ende,"  ", $string);
    }
    return $string;
}

//Alter berechnen
function ageCalculator( $day, $month, $year ) {
    
    if ( !checkdate($month, $day, $year) )
        return false;
        
    $cur_day = date("d");
    $cur_month = date("m");
    $cur_year = date("Y");

    $calc_year = $cur_year - $year;
    
    if( $month > $cur_month )
        return $calc_year - 1;
    elseif ( $month == $cur_month && $day > $cur_day )
        return $calc_year - 1;
     else
        return $calc_year;

}  

function sonderzeichen($text){
	if(preg_match('#[!"§$%&/()=?`\']#', $text)){
		$err = true;
	}else{
		$err = false;
	}
	return $err;
}

function check_email($email) {
    if(!filter_var($email_a, FILTER_VALIDATE_EMAIL)) {
        return false;
    }
    $email_array = explode("@", $email);
    $local_array = explode(".", $email_array[0]);
    for ($i = 0; $i < sizeof($local_array); $i++) {
        if(!ereg("^(([A-Za-z0-9!#$%&'*+/=?^_`{|}~-][A-Za-z0-9!#$%&'*+/=?^_`{|}~\.-]{0,63})|(\"[^(\\|\")]{0,62}\"))$", $local_array[$i])) {
            return false;
        }
    }
    if(!ereg("^\[?[0-9\.]+\]?$", $email_array[1])) {
        $domain_array = explode(".", $email_array[1]);
        if(sizeof($domain_array) < 2) {
            return false;
        }
        for($i = 0; $i < sizeof($domain_array); $i++) {
            if(!ereg("^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]+))$", $domain_array[$i])) {
                return false;
            }
        }
    }
    return true;
}  

function geoIP($ip){
	$output = unserialize(file_get_contents("http://www.geoplugin.net/php.gp?ip=".$ip,"r"));
	return $output['geoplugin_countryCode'];
}

function versch($text){
	global $ver_schluessel;
	$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB); 
    $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND); 
    $crypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $ver_schluessel, $text, MCRYPT_MODE_ECB, $iv);
	return $crypted;
}

function entsch($text){
	global $ver_schluessel;
	$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB); 
    $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND); 
	$encrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $ver_schluessel, $text, MCRYPT_MODE_ECB, $iv);
	return $encrypted;
}

function meldung($zahl,$text){
	global $error,$meldung;
	$error = $zahl;
	$meldung = $text;
}

function userinfo($uid){
	global $datenbank;
	$uid = $datenbank->escape($uid);
	if(!is_numeric($uid)){ $uid = 0;}
	$user = $datenbank->get_row("
	SELECT
	".PREFIX . USER .".*,
	".PREFIX . KONTO .".*,
	".PREFIX . WERBER .".*,
	".PREFIX . NICKP.".*,
	".PREFIX . EMAIL.".*
	FROM ". PREFIX . USER ."
	LEFT JOIN ". PREFIX . KONTO ." ON(". PREFIX . USER .".uid = ". PREFIX . KONTO .".uid)
	LEFT JOIN ".PREFIX. WERBER ." ON(". PREFIX . KONTO .".uid = ". PREFIX . WERBER .".uid)
	LEFT JOIN ".PREFIX . NICKP ." ON(". PREFIX . WERBER .".uid = ". PREFIX . NICKP .".uid)
	LEFT JOIN ".PREFIX . EMAIL ." ON(". PREFIX . NICKP .".uid = ". PREFIX . EMAIL .".uid)
	WHERE ".PREFIX . USER .".uid= ".$uid." ",true);
	return $user;
}

function Classloader($class,$admin = false){
	$adminfolder = '';
	if($admin == true){ $adminfolder = '/adminforce';}
	if(file_exists($_SERVER['DOCUMENT_ROOT'].$adminfolder.'/lib/class/'.$class .'.class.php')){
		require_once($_SERVER['DOCUMENT_ROOT'].$adminfolder.'/lib/class/'.$class .'.class.php');
		$reg = new $class;
	}else{
		$reg = 'error';
	}
	return $reg;
}

function sectodays($secs) {
    $days = intval($secs / (60 * 60 * 24));
    $secs = $secs % (60 * 60 * 24);
    $hours = intval($secs / (60 * 60));
    $secs = $secs % (60 * 60);
    $mins = intval($secs / 60);
    $secs = $secs % 60;
    return 'noch ' . $days . ' Tage, ' . $hours . ' Std. und ' . $mins . ' Min.';
}

function getURL($url,$post = 0){
	$curl = curl_init();
    curl_setopt($curl,CURLOPT_URL,$url);
    if($post == 1){
		curl_setopt($curl,CURLOPT_POST,1);
		curl_setopt($curl,CURLOPT_POSTFIELDS,$curl_post);
	}
	curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);
    $content = curl_exec($curl);
    curl_close($curl);
    return $content;
}

function CheckLogin(){
	global $_GET,$_SESSION;
	if(!isset($_GET['page'])){ $_GET['page'] = '';}
	if($_GET['page'] != '/intern/startseite'){
		$ex = explode("/",$_GET['page']);
		if(!isset($ex[1])){ $ex[1] = '';}
		if($_SESSION['login'] === false && $ex[1] != 'intern'){
			$_GET['page'] = 'error/kein_zutritt';
		}
	}
}

function IMGtoBase64 ( $file = NULL, $ordner = NULL ) {
	if($file != NULL){
		$type = explode(".",$file);
		if($ordner == NULL){
			$content = file_get_contents ( $_SERVER['DOCUMENT_ROOT'].'/images/userava/'.$file );
		}else{
			$content = file_get_contents ( $_SERVER['DOCUMENT_ROOT'].'/images/'. $ordner .'/'.$file );
		}
		return 'data:image/'.$type[1].';base64,'.base64_encode( $content );   
	}else{
		return '';
	}
}

function LoadLanguageFile(){
	global $_GET;
	if(file_exists(DIR_FS .'/lib/lang/'. $_SESSION['lang'] .'/seiten'. $_GET['page'] .'.php')){
		require DIR_FS .'/lib/lang/'. $_SESSION['lang'] .'/seiten'. $_GET['page'] .'.php';
	}
}
?>