private function getDirectory()
{
$diff = 24 * 60 * 60;
if (self::$lastcheck) {
$diff = time() - self::$lastcheck;
}
if ($diff < 24 * 60 * 60) {
return 0;
}
if (!$this->send("DirectoryRequest")) {
return -1;
}
$search = $this->parse("directory");
if (!$search) {
$this->error();
return -2;
}
self::$issuers = array();
$iss = explode("<issuer>", str_replace("</issuer>", "", $search));
foreach ($iss as $k => $v) {
$issuerid = $this->parse("issuerid", $v);
$issuername = $this->parse("issuername", $v);
if ($issuerid && $issuername) {
self::$issuers[$issuerid] = $issuername;
}
}
self::$lastcheck = time();
return 0;
}