/** * Output buffer callback * * @param string $buffer * @return mixed */ function ob_callback($buffer) { if ($buffer != '' && Util_Content::is_html($buffer)) { $domain_url_regexp = Util_Environment::home_domain_root_url_regexp(); $buffer = preg_replace_callback('~(href|src|action|extsrc|asyncsrc|w3tc_load_js\\()=?([\'"])((' . $domain_url_regexp . ')?(/[^\'"]*\\.([a-z-_]+)(\\?[^\'"]*)?))[\'"]~Ui', array($this, 'link_replace_callback'), $buffer); } return $buffer; }
private function fill_regexps() { $regexps = array(); $site_path = Util_Environment::site_url_uri(); $domain_url_regexp = Util_Environment::home_domain_root_url_regexp(); $site_domain_url_regexp = false; if ($domain_url_regexp != Util_Environment::get_url_regexp(Util_Environment::url_to_host(site_url()))) { $site_domain_url_regexp = Util_Environment::get_url_regexp(Util_Environment::url_to_host(site_url())); } if ($this->_config->get_boolean('cdn.uploads.enable')) { $upload_info = Util_Http::upload_info(); if ($upload_info) { $baseurl = $upload_info['baseurl']; if (defined('DOMAIN_MAPPING') && DOMAIN_MAPPING) { $parsed = @parse_url($upload_info['baseurl']); $baseurl = home_url() . $parsed['path']; } $regexps = $this->make_uploads_regexes($domain_url_regexp, $baseurl, $upload_info, $regexps); if ($site_domain_url_regexp) { $regexps = $this->make_uploads_regexes($site_domain_url_regexp, $baseurl, $upload_info, $regexps); } } } if ($this->_config->get_boolean('cdn.includes.enable')) { $mask = $this->_config->get_string('cdn.includes.files'); if ($mask != '') { $regexps[] = '~(["\'(=])\\s*((' . $domain_url_regexp . ')?(' . Util_Environment::preg_quote($site_path . WPINC) . '/(' . Cdn_Util::get_regexp_by_mask($mask) . ')([^"\'() >]*)))~i'; if ($site_domain_url_regexp) { $regexps[] = '~(["\'(=])\\s*((' . $site_domain_url_regexp . ')?(' . Util_Environment::preg_quote($site_path . WPINC) . '/(' . Cdn_Util::get_regexp_by_mask($mask) . ')([^"\'() >]*)))~i'; } } } if ($this->_config->get_boolean('cdn.theme.enable')) { $theme_dir = preg_replace('~' . $domain_url_regexp . '~i', '', get_theme_root_uri()); $mask = $this->_config->get_string('cdn.theme.files'); if ($mask != '') { $regexps[] = '~(["\'(=])\\s*((' . $domain_url_regexp . ')?(' . Util_Environment::preg_quote($theme_dir) . '/(' . Cdn_Util::get_regexp_by_mask($mask) . ')([^"\'() >]*)))~i'; if ($site_domain_url_regexp) { $theme_dir2 = preg_replace('~' . $site_domain_url_regexp . '~i', '', get_theme_root_uri()); $regexps[] = '~(["\'(=])\\s*((' . $site_domain_url_regexp . ')?(' . Util_Environment::preg_quote($theme_dir) . '/(' . Cdn_Util::get_regexp_by_mask($mask) . ')([^"\'() >]*)))~i'; $regexps[] = '~(["\'(=])\\s*((' . $site_domain_url_regexp . ')?(' . Util_Environment::preg_quote($theme_dir2) . '/(' . Cdn_Util::get_regexp_by_mask($mask) . ')([^"\'() >]*)))~i'; } } } if ($this->_config->get_boolean('cdn.custom.enable')) { $masks = $this->_config->get_array('cdn.custom.files'); $masks = array_map(array('\\W3TC\\Cdn_Util', 'replace_folder_placeholders'), $masks); $masks = array_map(array('\\W3TC\\Util_Environment', 'parse_path'), $masks); if (count($masks)) { $mask_regexps = array(); foreach ($masks as $mask) { if ($mask != '') { $mask = Util_Environment::normalize_file($mask); $mask_regexps[] = Cdn_Util::get_regexp_by_mask($mask); } } $regexps[] = '~(["\'(=])\\s*((' . $domain_url_regexp . ')?(' . Util_Environment::preg_quote($site_path) . '(' . implode('|', $mask_regexps) . ')([^"\'() >]*)))~i'; if ($site_domain_url_regexp) { $regexps[] = '~(["\'(=])\\s*((' . $site_domain_url_regexp . ')?(' . Util_Environment::preg_quote($site_path) . '(' . implode('|', $mask_regexps) . ')([^"\'() >]*)))~i'; } } } $this->_regexps = $regexps; }
/** * Normalizes file name for minify * * Relative to document root! * * @param string $file * @return string */ public static function normalize_file_minify($file) { if (Util_Environment::is_url($file)) { if (strstr($file, '?') === false) { $domain_url_regexp = '~' . Util_Environment::home_domain_root_url_regexp() . '~i'; $file = preg_replace($domain_url_regexp, '', $file); } } if (!Util_Environment::is_url($file)) { $file = Util_Environment::normalize_path($file); $file = str_replace(Util_Environment::document_root(), '', $file); $file = ltrim($file, '/'); } return $file; }