Пример #1
0
function rocket_minify_files($files, $force_pretty_url = true, $pretty_filename = null)
{
    echo get_rocket_minify_files($files, $force_pretty_url, $pretty_filename);
}
Пример #2
0
/**
 * Used to minify and concat JavaScript files
 *
 * @since 1.1.0 Fix Bug with externals URLs like //ajax.google.com
 * @since 1.0.2 Remove the filter, remove the array_chunk, add an automatic way to cut strings to 255c max
 * @since 1.0
 */
function rocket_minify_js($buffer)
{
    $home_host = parse_url(home_url(), PHP_URL_HOST);
    $internal_files = array();
    $external_tags = array();
    $excluded_tags = '';
    $excluded_js = implode('|', get_rocket_exclude_js());
    $excluded_js = str_replace('//' . $home_host, '', $excluded_js);
    $js_in_footer = get_rocket_minify_js_in_footer();
    $wp_content_dirname = ltrim(str_replace(home_url(), '', WP_CONTENT_URL), '/') . '/';
    $excluded_external_js = get_rocket_minify_excluded_external_js();
    // Get all JS files with this regex
    preg_match_all(apply_filters('rocket_minify_js_regex_pattern', '#<script[^>]+?src=[\'|"]([^\'|"]+\\.js?)[\'|"]?.*>(?:<\\/script>)#i'), $buffer, $tags_match);
    $i = 0;
    foreach ($tags_match[0] as $tag) {
        // Chek if the file is already minify by get_rocket_minify_files
        // or the file is rejected to the process
        if (!strpos($tag, 'data-minify=') && !strpos($tag, 'data-no-minify=')) {
            // To check if a tag is to exclude of the minify process
            $excluded_tag = false;
            // Get JS URL with scheme
            $js_url_with_scheme = set_url_scheme($tags_match[1][$i]);
            // Get URL infos
            $js_url = parse_url($js_url_with_scheme);
            // Get host for all langs
            $langs_host = array();
            if ($langs = get_rocket_i18n_uri()) {
                foreach ($langs as $lang) {
                    $langs_host[] = parse_url($lang, PHP_URL_HOST);
                }
            }
            // Get host of CNAMES
            $cnames_host = get_rocket_cnames_host(array('all', 'css_and_js', 'js'));
            // Check if the link isn't external
            // Insert the relative path to the array without query string
            if (isset($js_url['host']) && ($js_url['host'] == $home_host || in_array($js_url['host'], $cnames_host) || in_array($js_url['host'], $langs_host)) || !isset($js_url['host']) && preg_match('#(' . $wp_content_dirname . '|wp-includes)#', $js_url['path'])) {
                // Check if it isn't a file to exclude
                if (!preg_match('#^(' . $excluded_js . ')$#', $js_url['path']) && pathinfo($js_url['path'], PATHINFO_EXTENSION) == 'js') {
                    $internal_files[] = $js_url['path'];
                } else {
                    $excluded_tag = true;
                }
                // If it's an excluded external file
            } else {
                if (isset($js_url['host']) && in_array($js_url['host'], $excluded_external_js)) {
                    $excluded_tag = true;
                    // If it's an external file
                } else {
                    if (!in_array($tags_match[1][$i], $js_in_footer) && !in_array($js_url_with_scheme, $js_in_footer)) {
                        $external_tags[] = $tag;
                    }
                }
            }
            // Remove the tag
            if (!$excluded_tag) {
                $buffer = str_replace($tag, '', $buffer);
            }
        }
        $i++;
    }
    // Get external JS tags and remove duplicate scripts
    $external_tags = implode('', array_unique($external_tags));
    // Exclude JS files to insert in footer
    foreach ($internal_files as $k => $url) {
        if (in_array(set_url_scheme('//' . $home_host . $url), $js_in_footer) || in_array($url, $js_in_footer)) {
            unset($internal_files[$k]);
        }
    }
    // Insert the minify JS file
    return array($buffer, $external_tags . get_rocket_minify_files($internal_files));
}