function advagg_add_default_dns_lookups

Alter the CSS or JS array adding in DNS domain info.

Paramètres

array $array: CSS or JS array.

string $type: CSS or JS.

2 calls to advagg_add_default_dns_lookups()

advagg_get_css dans ./advagg.module

Returns a themed representation of all stylesheets to attach to the page.

advagg_get_full_js dans ./advagg.module

Get full JS array.

Fichier

./advagg.module, line 6058

Code

function advagg_add_default_dns_lookups(array &$array, $type) {
    // Skip if advagg is disabled.
    if (!advagg_enabled()) {
        return;
    }
    // Remove this return once CSS lookups are needed.
    if ($type !== 'js') {
        return;
    }
    // Add DNS information for some of the more popular modules.
    foreach ($array as &$value) {
        if (!is_string($value['data'])) {
            continue;
        }
        // Google Ad Manager.
        if (strpos($value['data'], '/google_service.') !== FALSE) {
            if (!empty($value['dns_prefetch']) && is_string($value['dns_prefetch'])) {
                $temp = $value['dns_prefetch'];
                unset($value['dns_prefetch']);
                $value['dns_prefetch'] = array(
                    $temp,
                );
            }
            // Domains in the google_service.js file.
            $value['dns_prefetch'][] = 'https://csi.gstatic.com';
            $value['dns_prefetch'][] = 'https://pubads.g.doubleclick.net';
            $value['dns_prefetch'][] = 'https://partner.googleadservices.com';
            $value['dns_prefetch'][] = 'https://securepubads.g.doubleclick.net';
            // Domains in the google_ads.js file.
            $value['dns_prefetch'][] = 'https://pagead2.googlesyndication.com';
            // Other domains that usually get hit.
            $value['dns_prefetch'][] = 'https://cm.g.doubleclick.net';
            $value['dns_prefetch'][] = 'https://tpc.googlesyndication.com';
        }
        // Google Analytics.
        if (strpos($value['data'], 'GoogleAnalyticsObject') !== FALSE || strpos($value['data'], '.google-analytics.com/ga.js') !== FALSE) {
            if (!empty($value['dns_prefetch']) && is_string($value['dns_prefetch'])) {
                $temp = $value['dns_prefetch'];
                unset($value['dns_prefetch']);
                $value['dns_prefetch'] = array(
                    $temp,
                );
            }
            if ($GLOBALS['is_https'] && strpos($value['data'], '.google-analytics.com/ga.js') !== FALSE) {
                $value['dns_prefetch'][] = 'https://ssl.google-analytics.com';
            }
            else {
                $value['dns_prefetch'][] = 'https://www.google-analytics.com';
            }
            $value['dns_prefetch'][] = 'https://stats.g.doubleclick.net';
        }
    }
}