PHP/php_37A.php at master · BiancaPal/PHP · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <title>Opció</title>
</head>
<body>

<form method="post" action="php_37A.php">

<select name="Opcio">
    <option value="Google">Google</option>
    <option value="Generalitat">Generalitat</option>
    <option value="Paeria">Paeria</option>
    <option value="Universitat">Universitat</option>
</select>

<input type="submit" value="Anar"/>

</form>

<?php
    session_start();


    if (isset($_POST['Opcio'])){

        $Opcio=$_POST['Opcio'];

     if ($Opcio=="Google"){

        header('Location:https://www.google.cat/');
        exit;

       }
     if ($Opcio=="Generalitat"){

        header('Location:https://web.gencat.cat/');
        exit;

       }
     if ($Opcio=="Paeria"){

        header('Location:https://www.paeria.es/');
        exit;

       }
     if ($Opcio=="Universitat"){

        header('Location:https://www.udl.cat/');
        exit;

       }
    }
    else {
        $Opcio=" ";
    }

    $_SESSION['Opcio'] = $Opcio;
    $ara=getdate();

    $_SESSION=$ara;


?>
</body>
</html>