/**
* Retrieves $conf['range']kB of $url and returns headers and retrieved body.
*/
function getPage($url)
{
$range = $this->getConf('range') * 1024;
$http_client = new LinkbackHTTPClient();
$http_client->headers['Range'] = 'bytes=0-' . $range;
$http_client->max_bodysize = $range;
$http_client->max_bodysize_limit = true;
$retval = $http_client->get($url, true);
return array('success' => $retval, 'headers' => $http_client->resp_headers, 'body' => $http_client->resp_body, 'error' => $http_client->error, 'status' => $http_client->status);
}
/**
* Pings a given page with the given info.
*/
function _ping_page($page, $linkback_info)
{
$range = $this->getConf('range') * 1024;
$http_client = new LinkbackHTTPClient();
$http_client->headers['Range'] = 'bytes=0-' . $range;
$http_client->max_bodysize = $range;
$http_client->max_bodysize_limit = true;
$data = $http_client->get($page, true);
if (!$data) {
return false;
}
$order = explode(',', $this->getConf('order'));
foreach ($order as $type) {
if ($this->_ping_page_linkback(trim($type), $page, $http_client->resp_headers, $data, $linkback_info)) {
return true;
}
}
return false;
}