aiuto php preg_match_all()

[overflow1993]

questo è il codice

l'istruzione a riga 30 non ritorna il valore che dovrebbe ritornare vi chiedo aiuto

EDIT

dovrebbe ritornare

<input type="hidden" name="quello che è qui" value="1"/>

EDIT

<?php

function getUrl($url, $method='', $vars='') {
    $agents = "Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:11.0) Gecko/20100101 Firefox/11.0";
    $ch = curl_init();
    if ($method == 'post') {
        curl_setopt($ch, CURLOPT_POST, 1);
        if ($vars != NULL) {
            $fields = array();
            foreach ($vars as $k => $v) {
                $fields[] = "$k=$v";
            }
            curl_setopt($ch, CURLOPT_POSTFIELDS, implode("&", $fields));
        }
    }
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_USERAGENT, $agents);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_REFERER, $url);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
    curl_setopt($ch, CURLOPT_COOKIEJAR, '.cookie');
    curl_setopt($ch, CURLOPT_COOKIEFILE, '.cookie');
    $buffer = curl_exec($ch);
    curl_close($ch);
    return $buffer;
}
$get = getUrl("http://www.starschooltv.it/public/index.php");

preg_match('$<input type="hidden" name="return" value="(.+?)"/>$',$get,$return_match);
preg_match_all('$<input type="hidden" name="(.+?)" value="1"/>$',$get,$return_one);


//var_dump($return_one);
echo "

";

$a=explode('==',$return_match[1]);
$data = array ('username'  => 'ContNicola',
    'passwd' => 'votavota',
    'Submit' => 'Login',
    'option' => 'com_user',
    'task' => 'login',
    'remember' => 'yes',
    'return' => $a,
    $return_one[1][0] => '1');
$login = getUrl("http://www.starschooltv.it/public/index.php","post",$data);


echo "

";
print_r($login);
echo "

";
?>