function advagg_mod_find_inline_domains

Add dns_prefetch for inline js domains.

Paramètres

array $js: JS array.

1 call to advagg_mod_find_inline_domains()

advagg_mod_js_pre_alter dans advagg_mod/advagg_mod.module

Alter the js array.

Fichier

advagg_mod/advagg_mod.module, line 1883

Code

function advagg_mod_find_inline_domains(array &$js) {
    $parsed = @parse_url($GLOBALS['base_root']);
    $host = $parsed['host'];
    foreach ($js as &$values) {
        if ($values['type'] !== 'inline') {
            continue;
        }
        // Find quoted strings in JS.
        $matches = array();
        $pattern = "/[\"'](.*?)[\"']/";
        $matched = preg_match_all($pattern, $values['data'], $matches);
        if (!$matched) {
            continue;
        }
        // Find domains in the quoted strings and dns_prefetch it.
        foreach ($matches[1] as $value) {
            if (strpos($value, '//') !== FALSE) {
                $parsed = @parse_url($value);
                if (!empty($parsed['host']) && $host !== $parsed['host']) {
                    $values['dns_prefetch'][] = $value;
                }
            }
        }
    }
}