/**
* notify servers about a new page
*
* @param string page URL
* @param string server name
*/
public static function notify($link, $title = NULL)
{
global $context;
if (!$title) {
$title = $context['site_name'];
}
// the list of recipients contacted during overall script execution
if (!isset($context['servers_endpoints'])) {
$context['servers_endpoints'] = array();
}
// list servers to be advertised
if ($servers = Servers::list_for_ping(0, COMPACT_LIST_SIZE, 'ping')) {
// ping each server
include_once $context['path_to_root'] . 'services/call.php';
foreach ($servers as $server_url => $attributes) {
list($server_ping, $server_label) = $attributes;
$milestone = get_micro_time();
$result = Call::invoke($server_ping, 'weblogUpdates.ping', array(strip_tags($title), $context['url_to_home'] . $context['url_to_root'] . $link), 'XML-RPC');
if ($result[0]) {
$server_label .= ' (' . round(get_micro_time() - $milestone, 2) . ' sec.)';
}
$context['servers_endpoints'][] = $server_label;
}
}
}
// the title of the page
$context['page_title'] = i18n::s('Ping the cloud');
// stop crawlers
if (Surfer::is_crawler()) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// anonymous users are invited to log in or to register
} elseif (!Surfer::is_logged()) {
Safe::redirect($context['url_to_home'] . $context['url_to_root'] . 'users/login.php?url=' . urlencode('servers/ping.php'));
} elseif (!Surfer::is_associate()) {
Safe::header('Status: 401 Unauthorized', TRUE, 401);
Logger::error(i18n::s('You are not allowed to perform this operation.'));
// do the ping
} elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'ping') {
// list servers to be advertised
if ($servers = Servers::list_for_ping(0, 20, 'ping')) {
$context['text'] .= '<p>' . i18n::s('Servers that have been notified') . '</p><ul>';
// ping each server
foreach ($servers as $server_url => $attributes) {
list($server_ping, $server_label) = $attributes;
$milestone = get_micro_time();
$result = @Call::invoke($server_ping, 'weblogUpdates.ping', array(strip_tags($context['site_name']), $context['url_to_home'] . $context['url_to_root']), 'XML-RPC');
if ($result[0]) {
$label = round(get_micro_time() - $milestone, 2) . ' sec.';
} else {
$label = @$result[1];
}
$context['text'] .= '<li>' . $server_label . ' (' . $label . ')</li>';
}
$context['text'] .= '</ul>';
// no server to ping
// trackback option
$label = i18n::s('Trackback');
$input = '<input type="radio" name="trackback_option" value="N"';
if (!$trackback_option) {
$input .= ' checked="checked"';
}
$input .= '/> ' . i18n::s('Do not contact referenced servers') . BR . '<input type="radio" name="trackback_option" value="Y"';
if ($trackback_option) {
$input .= ' checked="checked"';
}
$input .= '/> ' . i18n::s('Parse links and trackback referenced pages');
$fields[] = array($label, $input);
// ping option
$label = i18n::s('Ping');
// list servers to be advertised
if ($servers = Servers::list_for_ping(0, COMPACT_LIST_SIZE, 'ping')) {
// list targeted servers
$list = '<ul>';
foreach ($servers as $server_url => $attributes) {
list($server_ping, $server_label) = $attributes;
$list .= '<li>' . Skin::build_link($server_url, $server_label, 'external') . '</li>';
}
$list .= '</ul>';
$input = '<input type="radio" name="ping_option" value="N"';
if (!$ping_option) {
$input .= ' checked="checked"';
}
$input .= '/> ' . i18n::s('Do not contact aggregation servers') . BR . '<input type="radio" name="ping_option" value="Y"';
if ($ping_option) {
$input .= ' checked="checked"';
}
