/**
* process_scripts()
*
* @param bool $header_scripts
* @return void
**/
static function process_scripts($header_scripts = true)
{
global $wp_scripts;
if (!$wp_scripts instanceof WP_Scripts) {
$wp_scripts = new WP_Scripts();
}
$queue = $wp_scripts->queue;
$wp_scripts->all_deps($queue);
if (!$wp_scripts->to_do) {
return;
}
$todo = array();
$js = array();
$dirs = array(content_url(), plugins_url());
foreach ($wp_scripts->to_do as $key => $handle) {
if (!empty($wp_scripts->registered[$handle]->args)) {
continue;
}
// bail if is a footer script and we're doing headers
if ($header_scripts && $wp_scripts->groups[$handle] > 0) {
continue;
}
$jsPath = $wp_scripts->registered[$handle]->src;
// bail if alias
if (!$jsPath) {
continue;
}
if (!asset_cache::startsWith($jsPath, site_url())) {
$jsPath = site_url() . $jsPath;
}
$inDir = false;
foreach ($dirs as $dir) {
if (asset_cache::startsWith($jsPath, $dir)) {
$inDir = true;
break;
}
}
$suffixMatch = asset_cache::endsWith($jsPath, ".js");
if ($inDir && $suffixMatch) {
$js[$handle] = $wp_scripts->registered[$handle]->ver;
$todo[] = $handle;
unset($wp_scripts->to_do[$key]);
$wp_scripts->done[] = $handle;
}
}
if ($todo) {
$file = '/assets/' . md5(serialize($js)) . '.js';
if (!cache_fs::exists($file)) {
asset_cache::concat_scripts($file, $todo);
}
$wp_scripts->default_version = null;
if ($header_scripts) {
wp_enqueue_script('scripts_concat', content_url() . '/cache' . $file);
} else {
wp_enqueue_script('footer_scripts_concat', content_url() . '/cache' . $file, array(), false, true);
$wp_scripts->groups['footer_scripts_concat'] = 1;
$wp_scripts->in_footer[] = 'footer_scripts_concat';
}
}
$wp_scripts->do_concat = true;
$header_scripts ? $wp_scripts->do_head_items() : $wp_scripts->do_footer_items();
if ($wp_scripts->print_code) {
echo "<script type='text/javascript'>\n";
echo "/* <![CDATA[ */\n";
echo $wp_scripts->print_code;
echo "/* ]]> */\n";
echo "</script>\n";
}
// $wp_scripts->reset();
}
/**
* start()
*
* @return void
**/
static function start()
{
# some things can be taken care of at all times
switch (basename($_SERVER['REQUEST_URI'])) {
case 'favicon.ico':
# bypass WP entirely on favicon.ico
$protocol = $_SERVER["SERVER_PROTOCOL"];
if ('HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol) {
$protocol = 'HTTP/1.0';
}
$headers = array("{$protocol} 404 Not Found", 'Expires: Wed, 11 Jan 1984 05:00:00 GMT', 'Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT', 'Cache-Control: no-cache, must-revalidate, max-age=0', 'Pragma: no-cache', 'Content-Type: image/x-icon');
foreach ($headers as $header) {
header($header, true);
}
die;
case 'sitemap.xml':
case 'sitemap.xml.gz':
# let xml sitemap plugins cache themselves
return;
}
global $sem_cache_cookies;
if (!defined('WP_CACHE') || !WP_CACHE || isset($_GET['action']) || isset($_GET['doing_wp_cron']) || isset($_GET['debug']) || isset($_GET['preview']) || defined('WP_INSTALLING') && WP_INSTALLING || defined('WP_ADMIN') && WP_ADMIN || defined('DOING_CRON') && DOING_CRON || defined('DOING_AJAX') && DOING_AJAX || $_POST || !$sem_cache_cookies || array_intersect(array_keys($_COOKIE), (array) $sem_cache_cookies) || self::$nocache) {
return;
}
global $sem_mobile_agents;
$mobile_agents = $sem_mobile_agents;
// $mobile_agents = array_map('preg_quote', (array) $mobile_agents);
$mobile_agents = implode("|", $mobile_agents);
if (preg_match("{({$mobile_agents})}i", $_SERVER['HTTP_USER_AGENT'])) {
return;
}
if (preg_match("/(?=.*?\\bandroid\\b)(?=.*?\\bmobile\\b).*\$/i", $_SERVER['HTTP_USER_AGENT'])) {
return;
}
#header("Content-Type: text/plain");
#var_dump($_SERVER);
#die;
# kill static cache on multisite installs
self::$static &= !(function_exists('is_multisite') && is_multisite());
if (self::$started || headers_sent() || !self::$static && !self::$memory) {
return;
}
if (isset($_SERVER['HTTPS']) && ('on' == strtolower($_SERVER['HTTPS']) || '1' == $_SERVER['HTTPS']) || isset($_SERVER['SERVER_PORT']) && '443' == $_SERVER['SERVER_PORT']) {
self::$host = 'https://' . $_SERVER['HTTP_HOST'];
} else {
self::$host = 'http://' . $_SERVER['HTTP_HOST'];
}
$cache_id = self::$host . preg_replace("/#.*/", '', $_SERVER['REQUEST_URI']);
$cache_id = md5($cache_id);
if (self::$memory) {
$headers = wp_cache_get($cache_id, 'cached_headers');
if ($headers !== false) {
self::send_headers($headers);
$buffer = wp_cache_get($cache_id, 'cached_buffers');
if ($buffer) {
echo $buffer;
}
die;
}
} elseif (!(function_exists('is_multisite') && is_multisite())) {
# poor man's memcached
$headers = '/semi-static/' . $cache_id . '.meta';
if (cache_fs::exists($headers, cache_timeout)) {
$headers = unserialize(cache_fs::get_contents($headers));
self::send_headers($headers);
$buffer = '/semi-static/' . $cache_id . '.html';
if (cache_fs::exists($buffer)) {
cache_fs::readfile($buffer);
}
die;
}
}
self::$started = true;
ob_start(array('static_cache', 'ob_callback'));
}
