Generate a random string of the given length.
| public randomString ( $length ) |
function setToken($login)
{
require_once $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "classes" . DIRECTORY_SEPARATOR . "settings.class.php";
require_once $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "classes" . DIRECTORY_SEPARATOR . "common.class.php";
$settings = new settings();
$common = new common();
// Create a new token and make sure it is unique.
$token = $common->randomString(10);
$goodToken = FALSE;
while (!$goodToken) {
$goodToken = TRUE;
if ($settings::db_driver == "xml") {
// XML
$administrators = simplexml_load_file($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "data" . DIRECTORY_SEPARATOR . "administrators.xml");
foreach ($administrators->xpath("administrator[login='******']") as $administrator) {
if ($administrator->token == $token) {
$goodToken = FALSE;
}
}
} else {
$dbh = $common->pdoOpen();
$sql = "SELECT COUNT(*) FROM " . $settings::db_prefix . "administrators WHERE token = :token";
$sth = $dbh->prepare($sql);
$sth->bindParam(':token', $token, PDO::PARAM_STR, 10);
$sth->execute();
$count = $sth->fetchColumn();
$sth = NULL;
$dbh = NULL;
if ($count > 0) {
$goodToken = FALSE;
}
}
}
// Assign this token to the administrator.
if ($settings::db_driver == "xml") {
// XML
$administrators = simplexml_load_file($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "data" . DIRECTORY_SEPARATOR . "administrators.xml");
foreach ($administrators->xpath("administrator[login='******']") as $administrator) {
$administrator->token = $token;
}
file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "data" . DIRECTORY_SEPARATOR . "administrators.xml", $administrators->asXML());
} else {
// PDO
$dbh = $common->pdoOpen();
$sql = "UPDATE " . $settings::db_prefix . "administrators SET token = :token WHERE login = :login";
$sth = $dbh->prepare($sql);
$sth->bindParam(':token', $token, PDO::PARAM_STR, 10);
$sth->bindParam(':login', $login, PDO::PARAM_STR, 25);
$sth->execute();
$sth = NULL;
$dbh = NULL;
}
return $token;
}
