public function widget($args, $instance)
    {
        $title = apply_filters('widget_title', $instance['title']);
        $user = $instance['user'];
        $num = $instance['num'];
        // before and after widget arguments are defined by themes
        ?>
	<!-- aqui comença el widget -->
	<?php 
        echo $args['before_widget'];
        ?>

	<?php 
        if (!empty($title)) {
            echo $args['before_title'] . $title . $args['after_title'];
        }
        ?>
	
	<!-- inici fotos instagram -->
	<?php 
        $fotos = instagram_get_photos($user, $num);
        if (!$fotos) {
            print "Username not defined";
        }
        foreach ($fotos->data as $foto) {
            ?>
	
	<a href='<?php 
            print $foto->link;
            ?>
'>
	<img src='<?php 
            print $foto->images->thumbnail->url;
            ?>
'
	title='<?php 
            print htmlspecialchars($foto->caption->text, ENT_QUOTES);
            ?>
' alt='<?php 
            print $foto->caption->text;
            ?>
'>
	</a>
	

	<?php 
        }
        ?>
	<!-- fi fotos instagram -->

	<?php 
        echo $args['after_widget'];
        ?>
	<!-- final del widget -->
	<?php 
    }
//configuration data
require "config.php";
require "instagram-api.php";
$username = "******";
?>
<!doctype html>
<html>
<meta charset="utf-8">
<body>
<h1>Fotos per l'usuari <?php 
print $username;
?>
</h1>

<?php 
$fotos = instagram_get_photos($username);
?>

<?php 
foreach ($fotos->data as $foto) {
    ?>
<li>
<a href='<?php 
    print $foto->link;
    ?>
'>
<img src='<?php 
    print $foto->images->thumbnail->url;
    ?>
'>
</a>