private static function cache_link($item, $force = false)
{
$checker = Amber::get_checker();
$status = Amber::get_status();
$fetcher = Amber::get_fetcher();
/* Check whether the site is up */
$last_check = $status->get_check($item);
if (($update = $checker->check(empty($last_check) ? array('url' => $item) : $last_check, $force)) !== false) {
/* There's an updated check result to save */
$status->save_check($update);
/* Now cache the item if we should */
$existing_cache = $status->get_cache($item);
$strategy = Amber::get_option('amber_update_strategy', 0);
if ($update['status'] && (!$strategy || !$existing_cache)) {
$cache_metadata = array();
try {
$cache_metadata = $fetcher->fetch($item);
} catch (RuntimeException $re) {
$update['message'] = $re->getMessage();
$status->save_check($update);
return false;
}
if ($cache_metadata) {
$status->save_cache($cache_metadata);
Amber::disk_space_purge();
return true;
}
}
} else {
return false;
}
}
private static function cache_link($item, $force = false)
{
$checker = Amber::get_checker();
$status = Amber::get_status();
$fetcher = Amber::get_fetcher();
$availability = Amber::get_availability();
/* Check whether the site is up */
$last_check = $status->get_check($item);
if (($update = $checker->check(empty($last_check) ? array('url' => $item) : $last_check, $force)) !== false) {
/* There's an updated check result to save */
$status->save_check($update);
if ($availability && isset($update['details']) && Amber::get_option('amber_report_availability', AMBER_REPORT_AVAILABILITY_NONE) == AMBER_REPORT_AVAILABILITY_NETCLERK) {
$availability->report_status($item, $update['details']);
}
/* Now cache the item if we should */
$strategy = Amber::get_option('amber_update_strategy', 0);
if ($update['status'] && (!$strategy || !$status->has_cache($item))) {
/* Save the item to the primary storage location */
$result = Amber::fetch_item($item, $fetcher, $status);
/* Save the item to any alternate storage locations */
foreach (Amber::get_alternate_fetchers() as $alternate_fetcher) {
Amber::fetch_item($item, $alternate_fetcher, $status);
}
if ($result) {
Amber::disk_space_purge();
return true;
}
}
} else {
return false;
}
}
