{
$byteArray = array();
for ($i = 0; $i < strlen($s); $i++) {
$byteArray[] = ord($s[$i]);
}
return $byteArray;
}
public static function convertByteArrayToString($byteArray)
{
$s = '';
for ($i = 0; $i < count($byteArray); $i++) {
$s .= chr($byteArray[$i]);
}
return $s;
}
public static function base64_encode_line($b)
{
return base64_encode(self::convertByteArrayToString($b));
}
public static function base64_encode($b)
{
$b64 = self::base64_encode_line($b);
return chunk_split($b, 64, "\n");
}
public static function base64_decode($b)
{
return self::convertStringToByteArray(base64_decode($b));
}
}
var_dump(cryptoHelpers::base64_decode('BBB'));
