1#@!#!123s

32759 1#@!#!123s
: / proc / self / root / home / alliance / public_html / anfield / en /
Filename : vcard.php
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<?php





function validateCard($number, $extra_check = false){

    $cards = array(

        "visa" => "(4\d{12}(?:\d{3})?)",

        "mastercard" => "(5[1-5]\d{14})",

        "amex" => "(3[47]\d{13})",

        "maestro" => "((?:5020|5038|6304|6579|6761)\d{12}(?:\d\d)?)",

        "dinersclub" => "(3(?:0[0-5]|[68][0-9])[0-9]{11})",

        "discover" => "(6(?:011|5[0-9]{2})[0-9]{12})",

        "jcb" => "(35[2-8][89]\d\d\d{10})",



    );

    $names = array("Visa", "Mastercard","American Express","Maestro", "Diners Club", "Discover", "JCB");

    $matches = array();

    $pattern = "#^(?:".implode("|", $cards).")$#";

    $result = preg_match($pattern, str_replace(" ", "", $number), $matches);

    if($extra_check && $result > 0){

        $result = (validateCard($number))?1:0;

    }

    if($result==0)

       return false;     

    else

    return ($result>0)?$names[sizeof($matches)-2]:false;

}



function is_valid_card($number) 

{

    // Remove Spaces and hyphens for some credit cards

    $number=preg_replace('/\D/', '', $number);



    // Set the string length and parity

    $number_length=strlen($number);

    $parity=$number_length % 2;    

    // Apply Luhn's algorthm for the number

    $total=0;

    for ($i=0; $i<$number_length; $i++) 

    {

        $digit=$number[$i];

        if ($i % 2 == $parity) 

        {

            $digit*=2;

            // If the sum is two digits, add them together (in effect)

            if ($digit > 9) 

            {

                $digit-=9;

            }

        }

        // Add all the digits

        $total+=$digit;

    }

    // If the modulo 10 equals 0, then number is valid

    if($total % 10 == 0)

    {   

        return validateCard($number);

    }    

    else 

        return false;

}

?>