leggere file in una stringa

[spoon25]

<?php
$host = 'www.example.com';
$pagina = '/cartella/pagina.php';

$fp = fsockopen($host, 80, $errno, $errstr, 30);
if (!$fp) {
    $allpage = "pagina non disponibile";
} else {
    $out = "GET $pagina HTTP/1.1\r\n";
    $out .= "Host: $host\r\n";
    $out .= "Connection: Close\r\n\r\n";

    fwrite($fp, $out);
    $allpage = '';
    while (!feof($fp)) {
        $allpage .= fgets($fp, 128);
    }
    fclose($fp);
}
?>