php asm kodas

<?php


if ($_POST) {

$kodas = $_POST["kodas"];

function birthday ($birthday){

list($year,$month,$day) = explode("-",$birthday);

$year_diff = date("Y") - $year;

$month_diff = date("m") - $month;

$day_diff = date("d") - $day;

if ($day_diff < 0 || $month_diff < 0)

$year_diff--;

return $year_diff;

}

if(strlen($kodas) != 0 && strlen($kodas) > 10){

$metai = substr($kodas, 1,2);

$menesis = substr($kodas, 3,2);

$diena = substr($kodas, 5,2);


$text = "Zmogus gime 19".$metai." - ".$menesis." men. - ".$diena." d. <br /> Dabar jam ".birthday("19".$metai."-".$menesis."-".$diena."")." metu";


} else {

$text = "Klaida! neivestas asmens kodas arba per trumpas";

}


}


?>


<html>

<head>

<title>Pavadinbimas</title>

</head>

<body>


<form method="post" action="" >

Asmens kodas: <input type="text" name="kodas" /><br/ >

<br />

<input type="Submit" />

</form>


<?php echo $text; ?>


</body>


</html>