src/Klarna.php
public static function digest($data, $hash = null)
    {
        if ($hash===null) {
            $preferred = array(
                'sha512',
                'sha384',
                'sha256',
                'sha224',
                'md5'
            );

            $hashes = array_intersect($preferred, hash_algos());

            if (count($hashes) == 0) {
                throw new KlarnaException(
                    "No available hash algorithm supported!"
                );
            }
            $hash = array_shift($hashes);
        }
        self::printDebug('digest() using hash', $hash);

        return base64_encode(pack("H*", hash($hash, $data)));
    }
public static function digest($data, $hash = null)
    {
        if ($hash===null) {
            $preferred = array(
                'sha512',
                'sha384',
                'sha256',
                'sha224',
                'md5'
            );

            $hashes = array_intersect($preferred, hash_algos());

            if (count($hashes) == 0) {
                throw new KlarnaException(
                    "No available hash algorithm supported!"
                );
            }
            $hash = array_shift($hashes);
        }
        self::printDebug('digest() using hash', $hash);

        return base64_encode(pack("H*", hash($hash, $data)));
    }
public static function digest ( $ data , $ hash = null ) { if ( $ hash === null ) { $ preferred = array ( 'sha512' , 'sha384' , 'sha256' , 'sha224' , 'md5' ) ; $ hashes = array_intersect ( $ preferred , hash_algos ( ) ) ; if ( count ( $ hashes ) == 0 ) { throw new KlarnaException ( "No available hash algorithm supported!" ) ; } $ hash = array_shift ( $ hashes ) ; } self :: printDebug ( 'digest() using hash' , $ hash ) ; return base64_encode ( pack ( "H*" , hash ( $ hash , $ data ) ) ) ; }
Creates a digest hash from the inputted string,
and the specified or the preferred hash algorithm.

@param string $data Data to be hashed.
@param string $hash hash algoritm to use

@throws KlarnaException
@return string  Base64 encoded hash.
Creates a digest hash from the inputted string and the specified or the preferred hash algorithm .