/**
* @param NetDNA $api
* @param int $id
* @param string $name
* @param string $alias
* @return array|null
*/
private function test_cdn_pull_zone($api, $id, $name, $alias)
{
try {
$domains = $api->get_custom_domains($id);
if ($domains) {
$test = true;
foreach ($domains as $domain) {
$test = $test && $this->test_cdn_url($domain);
}
} else {
$url = "{$name}.{$alias}.netdna-cdn.com";
$test = $this->test_cdn_url($url);
$domains = array($url);
}
if ($test) {
return $domains;
}
} catch (Exception $ex) {
}
return array();
}
