<?
	
// Funktion för att kolla lägga produkt i varukorg

function addCart($productid,$quantity,$price,$info,$fraktkoll){
		if($productid<1 or $quantity<1 or $price<1) return;
$pIDX=rand();
		
		if(is_array($_SESSION['cart'])){
			if(product_exists($productid,$quantity)) return;
			$max=count($_SESSION['cart']);
			$_SESSION['cart'][$max]['productid']=$productid;
			$_SESSION['cart'][$max]['quantity']=$quantity;
            $_SESSION['cart'][$max]['price']=$price;
            $_SESSION['cart'][$max]['info']=$info;
            $_SESSION['cart'][$max]['fraktkoll']=$fraktkoll;
            $_SESSION['cart'][$max]['pID']=$pIDX;
		}
		else{
			$_SESSION['cart']=array();
			$_SESSION['cart'][0]['productid']=$productid;
			$_SESSION['cart'][0]['quantity']=$quantity;
            $_SESSION['cart'][0]['price']=$price;
            $_SESSION['cart'][0]['info']=$info;
            $_SESSION['cart'][0]['fraktkoll']=$fraktkoll;
            $_SESSION['cart'][0]['pID']=$pIDX;;
		}
	}


function addCartSpec($productid,$quantity,$price,$info,$koll,$fraktkoll){
		if($productid<1 or $quantity<1 or $price<1) return;
$pIDX=rand();
		
		if(is_array($_SESSION['cart'])){
		//	if(product_exists($productid,$quantity)) return;
			$max=count($_SESSION['cart']);
			$_SESSION['cart'][$max]['productid']=$productid;
			$_SESSION['cart'][$max]['quantity']=$quantity;
            $_SESSION['cart'][$max]['price']=$price;
            $_SESSION['cart'][$max]['info']=$info;
            $_SESSION['cart'][$max]['koll']=$koll;
            $_SESSION['fraktkoll'] = $fraktkoll;
            $_SESSION['cart'][$max]['pID']=$pIDX;
           
		}
		else{
			$_SESSION['cart']=array();
			$_SESSION['cart'][0]['productid']=$productid;
			$_SESSION['cart'][0]['quantity']=$quantity;
            $_SESSION['cart'][0]['price']=$price;
            $_SESSION['cart'][0]['info']=$info;
            $_SESSION['cart'][0]['koll']=$koll;
            $_SESSION['fraktkoll'] = $fraktkoll;
            $_SESSION['cart'][0]['pID']=$pIDX;;
            
		}
	}


function addCartTP($productid,$quantity,$price,$info,$koll,$koll2,$fraktkoll,$fraktkoll2){
		if($productid<1 or $quantity<1 or $price<1) return;
$pIDX=rand();
		
		if(is_array($_SESSION['cart'])){
		//	if(product_exists($productid,$quantity)) return;
			$max=count($_SESSION['cart']);
			$_SESSION['cart'][$max]['productid']=$productid;
			$_SESSION['cart'][$max]['quantity']=$quantity;
            $_SESSION['cart'][$max]['price']=$price;
            $_SESSION['cart'][$max]['info']=$info;
            $_SESSION['cart'][$max]['koll']=$koll;
            $_SESSION['cart'][$max]['koll2']=$koll2;
            $_SESSION['fraktkoll'] = $fraktkoll;
            $_SESSION['fraktkoll2'] = $fraktkoll2;
            $_SESSION['cart'][$max]['pID']=$pIDX;
           
		}
		else{
			$_SESSION['cart']=array();
			$_SESSION['cart'][0]['productid']=$productid;
			$_SESSION['cart'][0]['quantity']=$quantity;
            $_SESSION['cart'][0]['price']=$price;
            $_SESSION['cart'][0]['info']=$info;
            $_SESSION['cart'][0]['koll']=$koll;
            $_SESSION['cart'][0]['koll2']=$koll2;
            $_SESSION['fraktkoll'] = $fraktkoll;
            $_SESSION['fraktkoll2'] = $fraktkoll2;
            $_SESSION['cart'][0]['pID']=$pIDX;;
            
		}
	}


// Funktion för att kolla så varukorgen inte innehåller dubletter

function product_exists($productid,$quantity){
		$productid=intval($productid);
        $quantity=intval($quantity);
		$max=count($_SESSION['cart']);
		$flag=0;
		for($i=0;$i<$max;$i++){
			if($productid==$_SESSION['cart'][$i]['productid']){
				$flag=1;
            
				break;
			}
		}
		return $flag;
	}


function addCart2($productid,$quantity,$price,$info){
		if($productid<1 or $quantity<1 or $price<1) return;
		
		if(is_array($_SESSION['cart'])){
            
    $varde=product_exists2($productid,$quantity); 
  echo $varde;
  exit;
    if($varde!="")
    {
    $_SESSION['cart'][$varde]['quantity'] = $_SESSION['cart'][$varde]['quantity'] + 1;

    }
    else
    {    
    
		$max=count($_SESSION['cart']);
        $_SESSION['cart'][$max]['productid']=$productid;
        $_SESSION['cart'][$max]['quantity']=$quantity;
        $_SESSION['cart'][$max]['price']=$price;
        $_SESSION['cart'][$max]['info']=$info;
}		
}
		else {
			$_SESSION['cart']=array();
			$_SESSION['cart'][0]['productid']=$productid;
			$_SESSION['cart'][0]['quantity']=$quantity;
            $_SESSION['cart'][0]['price']=$price;
            $_SESSION['cart'][0]['info']=$info;
		}
	}


// Funktion för att kolla så varukorgen inte innehåller dubletter

function product_exists2($productid,$quantity){
		$productid=intval($productid);
        $quantity=intval($quantity);
		$max=count($_SESSION['cart']);
		$flag=0;
		for($i=0;$i<$max;$i++){
			if($productid==$_SESSION['cart'][$i]['productid']){

            $flag=$i;
            break;
    }
}
	return $flag;
	}

// Funktion för att radera produkt ur varukorgen

function remove_product($productid,$pID){
		$productid=intval($productid);
        $pID=intval($pID);
		$max=count($_SESSION['cart']);
		for($i=0;$i<$max;$i++){
			
if(($productid==$_SESSION['cart'][$i]['productid']) && ($pID==$_SESSION['cart'][$i]['pID']) && ($_SESSION['cart'][$i]['koll']!='0')) {
			
			$_SESSION['fraktkoll'] = ($_SESSION['fraktkoll']-$_SESSION['cart'][$i]['koll']);	
            unset($_SESSION['cart'][$i]);
				break;
			}
			
  if(($productid==$_SESSION['cart'][$i]['productid']) && ($pID==$_SESSION['cart'][$i]['pID']) && ($_SESSION['cart'][$i]['koll2']!='0'))
			{
			
			$_SESSION['fraktkoll2'] = ($_SESSION['fraktkoll2']-$_SESSION['cart'][$i]['koll2']);	
            unset($_SESSION['cart'][$i]);
				break;
			}
			
 if(($productid==$_SESSION['cart'][$i]['productid']) && ($pID==$_SESSION['cart'][$i]['pID']) && ($_SESSION['cart'][$i]['koll2']=='0') && ($_SESSION['cart'][$i]['koll']=='0')) 
 		{
			
			$_SESSION['fraktkoll'] = ($_SESSION['fraktkoll']-$_SESSION['cart'][$i]['koll']);	
            unset($_SESSION['cart'][$i]);
				break;
			}
				
			
		}
    $_SESSION['cart']=array_values($_SESSION['cart']);
}


// Funktion för att hämta produktnamn
function get_product_name($produktid){
		
		global $koppling;
		
		$result=$koppling->query("SELECT namn FROM sortiment_produkt WHERE artikelnr='$produktid'") or die(mysqli_error());;
		
		$row = $result->fetch_assoc();
		return $row['namn'];
	}


// Funkrion för att hämta pris på produkt

	function get_price($produktid){
		
		global $koppling;
		
		$result=$koppling->query("SELECT pris FROM sortiment_produkt WHERE artikelnr='$produktid'");
		$row = $result->fetch_assoc();
		return $row['pris'];
	}


// Funktion för att hämta rabattkod

	function get_cupon($cupon){
		
		
		global $koppling;
		
		$rabattkoll=$koppling->query("SELECT * FROM webshop_discount WHERE code='$cupon'") or (mysqli_error(die));
		$rad = $rabattkoll->fetch_assoc();
		
	// Om felaktikgt kod
	if (mysqli_num_rows($rabattkoll) == 0) { 
		$mox=$cupon;
		header("Location: /varukorg/kodfel/");
		} 
	else
	{
	$_SESSION['rabatt']=(100-$rad['procent'])/100;
	$mox=$rad['procent'];
	header("Location: /varukorg/kodok/");
	}
	return $mox;	
		
	}


// Funktion för att räkna ut totalpriset i varukorgen
function get_order_total(){
		$max=count($_SESSION['cart']);
		$sum=0;
		for($i=0;$i<$max;$i++){
			$pid=$_SESSION['cart'][$i]['productid'];
			$q=$_SESSION['cart'][$i]['quantity'];
			//$price=get_price($pid);
            $price=$_SESSION['cart'][$i]['price'];
			$sum+=$price*$q;
		}
		return $sum;
	}

// Funktion för att räkna ut totalt antal valda varor
function get_total_choise(){
		$max=count($_SESSION['cart']);
		$sum=0;
		for($i=0;$i<$max;$i++){
			$pid=$_SESSION['cart'][$i]['productid'];
			$q=$_SESSION['cart'][$i]['quantity'];
			$totalX+=$q;
		}
        if(($totalX=="") OR ($totalX=="0")) { return " tom"; }
        else if($totalX=="1") { return $totalX." produkt"; }
        else {
		return $totalX." produkter";
        }
	}


//Funktion för att resna hela varukorgen

function clear_cart()
{
unset($_SESSION['fraktkoll']); 
unset($_SESSION['fraktkoll2']); 
unset($_SESSION['cart']); 
$_SESSION['cart']=array_values($_SESSION['cart']);
}

function update_cart($productid,$quantity)
{
$max=count($_SESSION['cart']);
for($i=0;$i<$max;$i++){
$pid=$_SESSION['cart'][$i]['productid'];
$q=intval($_REQUEST['product'.$pid]);
if($q>0 && $q<=999){
$_SESSION['cart'][$i]['quantity']=$q;
}

else
{
$msg='Some proudcts not updated!, quantity must be a number between 1 and 999';
}
}
}


function krypt1($data = "", $width=192, $rounds = 3) {
    return substr(
        implode(
            array_map(
                function ($h) {
                    return str_pad(bin2hex(strrev($h)), 16, "0");
                },
                str_split(hash("tiger192,$rounds", $data, true), 8)
            )
        ),
        0, 48-(192-$width)/4
    );
}


// Funktion för att kryptera lösenord.
function krypt($string) {
    if ($string != "") {
        $retstring="";
        for($i=0;$i < strlen($string); $i++) {
            $retstring[$i]=chr((ord($string[$i])+($i%60)));
        }
    
        return $retstring;
    } else { return false; }
}

// Funktion för att dekryptera lösenord.
function dekryptOLD($string) {
    if ($string != "") {
        $retstring="";
        for($i=0;$i < strlen($string); $i++) {
            $retstring[$i]=chr((ord($string[$i])-($i%60)));
        }
    
        return implode("",$retstring);
    } else { return false; }
}

// Funktion för att skapa SEO vänliga urler
function urlname( $s, $charset='utf-8' ) {
      
      $pattern = '/&([a-z][ze]?)(uml|acute|circ|tilde|ring|lig|grave|slash|horn|cedil|th);/i';
      $replace = "\\1";
      
      $s = htmlentities($s, ENT_NOQUOTES, $charset);
      
      $s = preg_replace($pattern, $replace, $s);
      
      $s = html_entity_decode($s, ENT_NOQUOTES, $charset);
      
      return preg_replace('/[^a-z0-9._-]/', '-', strtolower( $s ));
      
   }

// Funktion för att ladda upp bilder och beskära

class thumbnail
{
	var $img;

	function thumbnail($imgfile)
	{
		//detect image format
		$this->img["format"] = preg_replace("#.*\.(.*)$#", "\\1", $imgfile);
		$this->img["format"] = strtoupper($this->img["format"]);

		if ($this->img["format"]=="JPG" || $this->img["format"]=="JPEG") {
			//JPEG
			$this->img["format"]="JPEG";
			$this->img["src"] = ImageCreateFromJPEG ($imgfile);
		} else if ($this->img["format"]=="PNG") {
			//PNG
			$this->img["format"]="PNG";
			$this->img["src"] = ImageCreateFromPNG ($imgfile);
		} else if ($this->img["format"]=="GIF") {
			//GIF
			$this->img["format"]="GIF";
			$this->img["src"] = ImageCreateFromGIF ($imgfile);
		} else if ($this->img["format"]=="WBMP") {
			//WBMP
			$this->img["format"]="WBMP";
			$this->img["src"] = ImageCreateFromWBMP ($imgfile);
		} else {
			//DEFAULT
			echo "Not Supported File";
        
			exit();
		}
		@$this->img["lebar"] = imagesx($this->img["src"]);
		@$this->img["tinggi"] = imagesy($this->img["src"]);
		//default quality jpeg
		$this->img["quality"]=75;
	}

	function size_height($size=100)
	{
		//height
    	$this->img["tinggi_thumb"]=$size;
    	//@$this->img["lebar_thumb"] = ($this->img["tinggi_thumb"]/$this->img["tinggi"])*$this->img["lebar"];
	}

	function size_width($size=100)
	{
		//width
		$this->img["lebar_thumb"]=$size;
    	//@$this->img["tinggi_thumb"] = ($this->img["lebar_thumb"]/$this->img["lebar"])*$this->img["tinggi"];
	}

	function size_auto($size=500)
	{
		//size
		if ($this->img["lebar"]>=$this->img["tinggi"]) {
    		$this->img["lebar_thumb"]=$size;
    		@$this->img["tinggi_thumb"] = ($this->img["lebar_thumb"]/$this->img["lebar"])*$this->img["tinggi"];
		} else {
	    	$this->img["tinggi_thumb"]=$size;
    		@$this->img["lebar_thumb"] = ($this->img["tinggi_thumb"]/$this->img["tinggi"])*$this->img["lebar"];
 		}
	}

	function jpeg_quality($quality=75)
	{
		//jpeg quality
		$this->img["quality"]=$quality;
	}

	function show()
	{
		//show thumb
		@Header("Content-Type: image/".$this->img["format"]);

		/* change ImageCreateTrueColor to ImageCreate if your GD not supported ImageCreateTrueColor function*/
		$this->img["des"] = ImageCreateTrueColor($this->img["lebar_thumb"],$this->img["tinggi_thumb"]);
    		@imagecopyresampled ($this->img["des"], $this->img["src"], 0, 0, 0, 0, $this->img["lebar_thumb"], $this->img["tinggi_thumb"], $this->img["lebar"], $this->img["tinggi"]);

		if ($this->img["format"]=="JPG" || $this->img["format"]=="JPEG") {
			//JPEG
			imageJPEG($this->img["des"],"",$this->img["quality"]);
		} elseif ($this->img["format"]=="PNG") {
			//PNG
			imagePNG($this->img["des"]);
		} elseif ($this->img["format"]=="GIF") {
			//GIF
			imageGIF($this->img["des"]);
		} elseif ($this->img["format"]=="WBMP") {
			//WBMP
			imageWBMP($this->img["des"]);
		}
	}

	function save($save="")
	{
		//save thumb
		if (empty($save)) $save=strtolower("./thumb.".$this->img["format"]);
		/* change ImageCreateTrueColor to ImageCreate if your GD not supported ImageCreateTrueColor function*/
		$this->img["des"] = ImageCreateTrueColor($this->img["lebar_thumb"],$this->img["tinggi_thumb"]);
    		ImageCopyResampled($this->img["des"], $this->img["src"], 0, 0, 0, 0, $this->img["lebar_thumb"], $this->img["tinggi_thumb"], $this->img["lebar"], $this->img["tinggi"]);

		if ($this->img["format"]=="JPG" || $this->img["format"]=="JPEG") {
			//JPEG
			imageJPEG($this->img["des"],"$save",$this->img["quality"]);
		} elseif ($this->img["format"]=="PNG") {
			//PNG
			imagePNG($this->img["des"],"$save");
		} elseif ($this->img["format"]=="GIF") {
			//GIF
			imageGIF($this->img["des"],"$save");
		} elseif ($this->img["format"]=="WBMP") {
			//WBMP
			imageWBMP($this->img["des"],"$save");
		}
	}
}


function stammerPersonnummer($personnummer, $kon){
   
   for($i = 2; $i < 13; $i++)
      if($i != 8)
         @$kontroll +=
            ($nummer = $personnummer[$i] * (2 - @$uddaEllerJamn++ % 2)) > 9 ?
               $nummer - 9
            :
               $nummer;
   
   return $personnummer[11] % 2 == ($kon == "Man") && !($kontroll % 10);
   
} 

?>