/**
* Returns required rules for module
*
* @param Config $config
* @return array
*/
public function get_required_rules($config)
{
if (!$config->get_boolean('browsercache.enabled')) {
return null;
}
$rewrite_rules = array();
if (Dispatcher::should_browsercache_generate_rules_for_cdn($config)) {
$domain = Dispatcher::get_cdn_domain();
$cdn_rules_path = sprintf('ftp://%s/%s', $domain, Util_Rule::get_cdn_rules_path());
$rewrite_rules[] = array('filename' => $cdn_rules_path, 'content' => $this->rules_cache_generate($config, true));
}
$browsercache_rules_cache_path = Util_Rule::get_browsercache_rules_cache_path();
$rewrite_rules[] = array('filename' => $browsercache_rules_cache_path, 'content' => $this->rules_cache_generate($config));
if ($config->get_boolean('browsercache.no404wp')) {
$browsercache_rules_no404wp_path = Util_Rule::get_browsercache_rules_no404wp_path();
$rewrite_rules[] = array('filename' => $browsercache_rules_no404wp_path, 'content' => $this->rules_no404wp_generate($config));
}
return $rewrite_rules;
}
/**
* Deletes Browser Cache .htaccess from FTP
*
* @return void
*/
public static function cdn_delete_browsercache()
{
$common = Dispatcher::component('Cdn_Core');
$cdn_path = Util_Rule::get_cdn_rules_path();
$tmp_path = W3TC_CACHE_TMP_DIR . '/' . $cdn_path;
$results = array();
$delete = array($common->build_file_descriptor($tmp_path, $cdn_path));
$common->delete($delete, false, $results);
}
/**
* Returns required rules for module
*
* @param Config $config
* @return array|null
*/
function get_required_rules($config)
{
if (!$config->get_boolean('cdn.enabled')) {
return null;
}
$rewrite_rules = array();
$rules = $this->rules_generate($config);
if (strlen($rules) > 0) {
if ($config->get_string('cdn.engine') == 'ftp') {
$common = Dispatcher::component('Cdn_Core');
$domain = $common->get_cdn()->get_domain();
$cdn_rules_path = sprintf('ftp://%s/%s', $domain, Util_Rule::get_cdn_rules_path());
$rewrite_rules[] = array('filename' => $cdn_rules_path, 'content' => $rules);
}
$path = Util_Rule::get_browsercache_rules_cache_path();
$rewrite_rules[] = array('filename' => $path, 'content' => $rules);
}
return $rewrite_rules;
}
