(.*)<\/script>/Uis"; private $SS = '"(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\''; private $CC = '\/\*[\s\S]*?\*\/'; private $CH = '<\!--[\s\S]*?-->'; private $X = "\x1A"; private $is_created = null; function __construct(){ $this->surl = trailingslashit(str_replace(array('http://', 'https://'), "", MPL_SITE)); if (!is_admin()) { $case_get = false; if (isset($_GET['mpl_optimized_action'])) { $action = $_GET['mpl_optimized_action']; switch ($action) { case 'gethtml': remove_action('wp_head', 'print_emoji_detection_script', 7); remove_action('wp_print_styles', 'print_emoji_styles'); remove_action( 'admin_print_scripts', 'print_emoji_detection_script'); remove_action( 'admin_print_styles', 'print_emoji_styles'); $case_get = true; break; } } if ($case_get === false) { add_action('wp_footer', array( &$this, 'in_footer' ), 99999); } } } public function in_footer() { global $mpl, $post; $settings = get_option('mpl_optimized', true); if (!mpl_is_using() || !$mpl->is($settings, array('enable'), 'on')) return; $mpl_meta = get_post_meta ($post->ID , 'mpl_data', true); if (isset($mpl_meta['optimized']) && $mpl_meta['optimized'] == 'deactive'){ return; } if ($settings['global'] != 1 && (!isset($mpl_meta['optimized']))) return; $url = (is_ssl() ? 'https://' : 'http://'); $url .= $_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']; $path = $this->render_path_name($url); if (!is_file($path)){ if ($this->parse($url) !== false) echo ''; else echo ''; } } public function parse($url = '') { if (!$this->is_internal($url) || !$this->create_htaccess()) return false; $html = $this->get_html($url); // Remove all trip html $html = preg_replace('//Uis', '', $html); // Process CSS $regexp_css = '%<(link|style)(?=[^<>]*?(?:type="(text/css)"|>))(?=[^<>]*?(?:media="([^<>"]*)"|>))(?=[^<>]*?(?:href="(.*?)"|>))(?=[^<>]*(?:rel="([^<>"]*)"|>))(?:.*?|[^<>]*>)%si'; $this->css_key = $this->css_current = $this->js_key = $this->js_current = ''; $this->css_stack = $this->js_stack = array(); $html = preg_replace_callback($regexp_css, array(&$this, 'preg_css'), $html); // Process Head $html = $this->process_js ($html); $map_id = array(); $map_link = array(); foreach ($this->js_stack as $id => $links) { $map_id[] = $id; $combined = $this->create_combined($links, 'js'); if ($combined !== false) $map_link[] = $combined; else return false; } foreach ($this->css_stack as $id => $links) { $map_id[] = $id; $combined = $this->create_combined($links, 'css'); if ($combined !== false) $map_link[] = $combined; else return false; } $html = str_replace($map_id, $map_link, $html); $html = trim($html); if (empty($html)) return false; return $this->create_index_file($html, $url); } private function process_js ($html = '') { /* Process HEAD */ $html = preg_replace_callback("/]*>(.*)<\/head>/Uis", array(&$this, 'process_head'), $html); while (strpos($html, "\n") !== false || strpos($html, "\n") !== false || strpos($html, "\n") !== false || strpos($html, "\n") !== false) $html = str_replace(array("\n", "\n", "\n"), array('', '', ''), $html); // Move all blocking script to after body $this->move_down_blocking_js = true; $this->stack_js_trace = array(); $html = preg_replace_callback("/(.*)<\/body>/Uis", array(&$this, 'process_body'), $html); $this->js_key = ''; $html = preg_replace_callback("/<\/body>(.*)/is", array(&$this, 'process_after_body'), $html).implode("", $this->stack_js_trace); return $html; } private function process_head ($m) { $regexp_js = "/](.*)>(.*)<\/script>/Uis"; $html = preg_replace_callback($regexp_js, array(&$this, 'preg_head_js'), $m[0]); return $this->minify_html ($html); } private function process_body ($m) { $html = preg_replace_callback($this->jsx, array(&$this, 'preg_js'), $m[2]); // if did not move in preg, move it manual if ($this->js_key !== '' && $this->move_down_blocking_js !== 'body') { $html .= ""; $this->js_key = ''; } $html = ''.$this->minify_html($html).implode("", $this->stack_js_trace).''; $this->stack_js_trace = array(); return $html; } private function process_after_body ($m) { return preg_replace_callback($this->jsx, array(&$this, 'preg_js'), $m[0]); } private function preg_css ($m) { $atts = (shortcode_parse_atts(trim(str_replace(array('<', '/>', '>'), array('', '', ''), $m[0])))); if (isset($atts['rel']) && $atts['rel'] == 'stylesheet') { $href = str_replace(array('http://', 'https://'), "", $atts['href']); if ($this->css_current != $this->css_key || $this->css_key === '') { $key = 'ref:index-'.rand(435305,43845686778); $this->css_key = $key; $this->css_current = $key; $this->css_stack[$key] = array(); $this->css_stack[$key][] = $href; return ""; }else{ $this->css_stack[$this->css_current][] = $href;} return ''; }else{ $this->css_key = ''; if(isset($atts['type']) && $atts['type'] == 'text/css') { while (strpos($m[0]," ") !== false || strpos($m[0], "\n") !== false) $m[0] = str_replace( array( "\n"," ", ": ", " {", " "), array( '', '', ':', '{', " "), $m[0] ); return $m[0]; } return $m[0]; } } private function preg_head_js ($m) { $atts = (shortcode_parse_atts(trim($m[1]))); if (isset($atts['src'])) { $src = str_replace(array('http://', 'https://'), "", $atts['src']); if ($this->js_key === '') { $key = 'ref:index-'.rand(435305,43845686778); $this->js_key = $key; $this->js_current = $key; $this->js_stack[$key] = array(); $this->js_stack[$key][] = $src; }else{ $this->js_stack[$this->js_key][] = $src;} return ''; }else{ $str = explode("\n", $m[0]); for ($i = 0; $i < count($str[0]); $i++) { if (strpos('//', trim($str[0][$i])) === 0) $str[0][$i] = ''; } $str = preg_replace('/\/\*(.*)\*\//Uis', '', implode('', $str)); while (strpos($str, " ") !== false || strpos($str, "\n") !== false) $str = str_replace( array( "\n"," ", ": ", " {", " "), array( '', '', ':', '{', " "), $str ); return $str; } } private function preg_js ($m) { $atts = (shortcode_parse_atts(trim($m[1]))); if (isset($atts['src'])) { $src = str_replace(array('http://', 'https://'), "", $atts['src']); if ($this->js_key === '') { $key = 'ref:index-'.rand(435305,43845686778); $this->js_key = $key; $this->js_current = $key; $this->js_stack[$key] = array(); $this->js_stack[$key][] = $src; $this->stack_js_trace[] = ""; }else{ $this->js_stack[$this->js_current][] = $src;} }else{ $str = $this->minify_js($m[0]); if ($this->js_key !== '' && isset($this->move_down_blocking_js) && $this->move_down_blocking_js === true) { $str = "".$str; $this->move_down_blocking_js = 'body'; } $this->js_key = ''; $this->stack_js_trace[] = $str; } return ''; } private function get_html ($url = '') { if (strpos($url, '?') === false) $url .= '?mpl_optimized_action=gethtml&nightly=cache'; else $url .= '&mpl_optimized_action=gethtml&nightly=cache'; $request = wp_remote_get ($url); $response = wp_remote_retrieve_body ($request); return $response; } private function create_index_file ($html, $url) { $path = $this->render_path_name($url); if ($path === false) return false; return (!@file_put_contents($path, $html) && !is_file($path)) ? false : true; } public function check_htaccess($advanced = 0) { $path = ABSPATH; if(isset($_SERVER["SERVER_SOFTWARE"]) && $_SERVER["SERVER_SOFTWARE"] && (preg_match("/iis/i", $_SERVER["SERVER_SOFTWARE"]) || (!preg_match("/Apache/i", $_SERVER["SERVER_SOFTWARE"]))) ){ $this->deactive(); return array("msg" => "Work only with Apache server software. Enable optimization failed", "stt" => 0); } $active_plugins = (array) get_option( 'active_plugins', array() ); $ignores = array(); $list = array( 'wp-fastest-cache/wpFastestCache.php', 'w3-total-cache/w3-total-cache.php', 'wp-super-cache/wp-cache.php', 'wp-hide-security-enhancer/wp-hide.php', 'adrotate/adrotate.php', 'adrotate-pro/adrotate.php', 'mobilepress/mobilepress.php', 'speed-booster-pack/speed-booster-pack.php', /*'cdn-enabler/cdn-enabler.php',*/ 'wp-performance-score-booster/wp-performance-score-booster.php', 'bwp-minify/bwp-minify.php', 'check-and-enable-gzip-compression/richards-toolbox.php', 'gzippy/gzippy.php', 'gzip-ninja-speed-compression/gzip-ninja-speed.php', 'wordpress-gzip-compression/ezgz.php', 'filosofo-gzip-compression/filosofo-gzip-compression.php', 'head-cleaner/head-cleaner.php', ); foreach ($list as $ign) { if (in_array($ign, $active_plugins)) $ignores[] = '
  • '.$ign.'
    • '; } if (count($ignores) > 0) { return array("msg" => "Could not enable optimized, some of plugins need to be deactived to avoid conflict:
      ".implode("", $ignores)."
    ", "stt" => 0); } if(!get_option('permalink_structure') || get_option('permalink_structure', true) == '') { return array("msg" => "Your permalink settings must be set and cannot be empty. Go to permalink settings", "stt" => 0); } if ($this->create_htaccess($advanced)) return array("msg" => "Enable optimization success", "stt" => 1); return array("msg" => "Could not created htaccess file, please make sure that your hosting is writable", "stt" => 0); } private function create_htaccess ($advanced = 0) { if (is_file(ABSPATH.'.htaccess') && !is_writable(ABSPATH.'.htaccess')) return false; $parse = parse_url(MPL_SITE); $host = $parse['host']; $path = $parse['path']; $forceTo = $notSecure = $trailing_slash = ''; if (!is_file(ABSPATH.'.htaccess')) { $wp_htaccess = << RewriteEngine On RewriteBase {$path}/ RewriteRule ^index\.php$ - [L] RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule . {$path}/index.php [L] # END WordPress EOD; if (!file_put_contents(ABSPATH.'.htaccess', $wp_htaccess) && !is_file(ABSPATH.'.htaccess')) return false; if(!get_option('permalink_structure')) add_option('permalink_structure', '/%postname%/'); else update_option('permalink_structure', '/%postname%/'); } ob_start(); include ABSPATH.'.htaccess'; $htcontent = ob_get_contents(); ob_end_clean(); if (strpos($htcontent, '# BEGIN MPL Optimized') !== false && strpos($htcontent, '# END MPL Optimized') !== false && ( ($advanced == 0 && strpos($htcontent, '# MPL Gzip') === false) || ($advanced == 1 && strpos($htcontent, '# MPL Gzip') !== false) ) )return true; if (($advanced == 0 && strpos($htcontent, '# MPL Gzip') !== false) || ($advanced == 1 && strpos($htcontent, '# MPL Gzip') === false)) { $htcontent = preg_replace('/# BEGIN MPL Optimized(.*)# END MPL Optimized/Uis', '', $htcontent); } if(preg_match("/^https:\/\//", home_url())){ if(preg_match("/^https:\/\/www\./", home_url())){ $forceTo = "\nRewriteCond %{HTTPS} =on"."\n". "RewriteCond %{HTTP_HOST} ^www.".str_replace("www.", "", $_SERVER["HTTP_HOST"]); }else{ $forceTo = "\nRewriteCond %{HTTPS} =on"."\n". "RewriteCond %{HTTP_HOST} ^".str_replace("www.", "", $_SERVER["HTTP_HOST"]); } }else{ if(preg_match("/^http:\/\/www\./", home_url())){ $forceTo = "\nRewriteCond %{HTTP_HOST} ^".str_replace("www.", "", $_SERVER["HTTP_HOST"])."\n". "RewriteRule ^(.*)$ ".preg_quote(home_url(), "/")."\/$1 [R=301,L]"; }else{ $forceTo = "\nRewriteCond %{HTTP_HOST} ^www.".str_replace("www.", "", $_SERVER["HTTP_HOST"])." [NC]"."\n". "RewriteRule ^(.*)$ ".preg_quote(home_url(), "/")."\/$1 [R=301,L]"; } } if(!preg_match("/^https/i", get_option("home"))){ $notSecure = "RewriteCond %{HTTPS} !=on"."\n"; } if($this->is_trailing_slash()){ $trailing_slash = "RewriteCond %{REQUEST_URI} \/$"."\n"; } $mplhtaccess = '# BEGIN MPL Optimized'."\n". ''."\n". 'RewriteEngine On'."\n". 'RewriteBase /'.$forceTo."\n". 'RewriteCond %{HTTP_HOST} ^'.$host."\n". 'RewriteCond %{HTTP_USER_AGENT} !(facebookexternalhit|WhatsApp|Mediatoolkitbot)'."\n". 'RewriteCond %{REQUEST_METHOD} !POST'."\n". $notSecure. 'RewriteCond %{REQUEST_URI} !(\/){2}$'."\n". $trailing_slash. 'RewriteCond %{QUERY_STRING} !.+'."\n". 'RewriteCond %{HTTP:Cookie} !(comment_author_|wordpress_logged_in|wp_woocommerce_session)'."\n". 'RewriteCond %{HTTP:Profile} !^[a-z0-9\"]+ [NC]'."\n". 'RewriteCond %{DOCUMENT_ROOT}/optimized/$1/index.html -f [or]'."\n". 'RewriteCond '.ABSPATH.'optimized'.$path.'/$1/index.html -f'."\n"; if(ABSPATH == "//"){ $mplhtaccess .= "RewriteCond %{DOCUMENT_ROOT}/optimized/$1/index.html -f"."\n"; }else{ $mplhtaccess .= 'RewriteCond %{DOCUMENT_ROOT}/optimized/$1/index.html -f [or]'."\n"; $mplhtaccess .= 'RewriteCond '.ABSPATH.'optimized'.$path.'/$1/index.html -f'."\n"; } $mplhtaccess .= 'RewriteRule ^(.*) "'.$path.'/optimized'.$path.'/$1/index.html" [L]'."\n".''."\n"; $mplhtaccess .= ''."\n". 'AddDefaultCharset UTF-8'."\n". ''."\n". 'FileETag None'."\n". 'Header unset ETag'."\n". 'Header set Cache-Control "max-age=0, no-cache, no-store, must-revalidate"'."\n". 'Header set Pragma "no-cache"'."\n". 'Header set Expires "Mon, 29 Oct 1923 20:30:00 GMT"'."\n". ''."\n". ''."\n"; if ($advanced == 1) { $mplhtaccess .= << AddType x-font/woff .woff AddOutputFilterByType DEFLATE image/svg+xml AddOutputFilterByType DEFLATE text/plain AddOutputFilterByType DEFLATE text/html AddOutputFilterByType DEFLATE text/xml AddOutputFilterByType DEFLATE text/css AddOutputFilterByType DEFLATE text/javascript AddOutputFilterByType DEFLATE application/xml AddOutputFilterByType DEFLATE application/xhtml+xml AddOutputFilterByType DEFLATE application/rss+xml AddOutputFilterByType DEFLATE application/javascript AddOutputFilterByType DEFLATE application/x-javascript AddOutputFilterByType DEFLATE application/x-font-ttf AddOutputFilterByType DEFLATE application/vnd.ms-fontobject AddOutputFilterByType DEFLATE font/opentype font/ttf font/eot font/otf # MPL LBC ExpiresActive On ExpiresDefault A0 ExpiresByType image/gif A2592000 ExpiresByType image/png A2592000 ExpiresByType image/jpg A2592000 ExpiresByType image/jpeg A2592000 ExpiresByType image/ico A2592000 ExpiresByType image/svg+xml A2592000 ExpiresByType text/css A2592000 ExpiresByType text/javascript A2592000 ExpiresByType application/javascript A2592000 ExpiresByType application/x-javascript A2592000 Header set Expires "max-age=2592000, public" Header unset ETag Header set Connection keep-alive FileETag None EOD; } $mplhtaccess .= "\n".'# END MPL Optimized'."\n"; if (!file_put_contents(ABSPATH.'.htaccess', $mplhtaccess.$htcontent) && !is_file(ABSPATH.'.htaccess')) return false; flush_rewrite_rules(); return true; } private function is_trailing_slash(){ if($permalink_structure = get_option('permalink_structure')){ if(preg_match("/\/$/", $permalink_structure)){ return true; } } return false; } private function create_combined ($links = array(), $type = 'js') { $name = implode('-', $links); $name = md5($name).'.'.$type; $content = ''; foreach ($links as $link) { if (strpos($link, $this->surl) !== false) { $path = str_replace(array($this->surl, '/'), array(ABSPATH, MDS), $link); $path = parse_url($path); if (!is_file($path['path'])) { // internal file : do not get content if does not exist continue; } } $get_content = $this->get_html((is_ssl() ? 'https://' : 'http://').$link); $content .= ($type == 'js') ? $this->minify_js ($get_content) : $this->before_combined_css ($get_content, $link); $content .= "\n"; } if (!is_dir(ABSPATH.'optimized')) wp_mkdir_p(ABSPATH.'optimized'); if (!file_put_contents(ABSPATH.'optimized/'.$name, $content) && !is_file(ABSPATH.'optimized/'.$name)){ return false; } return site_url('/optimized/'.$name); } private function before_combined_css($css = '', $url = '') { $this->url = $url; $css = $this->minify_css($css); $css = preg_replace("/@import\s+[\"\']([^\;\"\'\)]+)[\"\'];/", "@import url($1);", $css); $css = preg_replace_callback("/url\(([^\)\n]*)\)/", array($this, 'img_path_css'), $css); $css = preg_replace_callback('/@import\s+url\(([^\)]+)\);/i', array($this, 'import_css_rules'), $css); $css = $this->css_charset($css); return !empty($css) ? $css : ' '; } private function img_path_css ($m) { $mt = trim($m[1]); $http = is_ssl() ? 'https://' : 'http://'; $fix_url = $http.dirname($this->url); if (!preg_match("/data\:image\/svg\+xml/", $mt)){ $mt = str_replace(array("\"","'"), "", $mt); $mt = trim($mt); if(!$mt) return "url('')"; if (preg_match("/^(\/\/|http|\/\/fonts|data:image|data:application)/", $mt)) { if (preg_match("/fonts\.googleapis\.com/", $mt)) $mt = '"'.$mt.'"'; } else if (preg_match("/^\//", $mt)) { $mt = $http.dirname(home_url()).$mt; } else if(preg_match("/^\.\/.+/i", $mt)) { $mt = str_replace("./", $fix_url."/", $mt); } else if(preg_match("/^(?P(\.\.\/)+)(?P.+)/", $mt, $out)){ $count = strlen($out["up"])/3; $url = dirname($this->url); for ($i = 1; $i <= $count; $i++) $url = substr($url, 0, strrpos($url, "/")); //$url = str_replace(array("http:", "https:"), "", $url); $mt = $http.$url."/".$out["name"]; }else $mt = $fix_url."/".$mt; } return "url(".$mt.")"; } private function import_css_rules ($m) { //if (strpos($m[0], site_url()) !== false) { if ($content = $this->get_html($matches[1], "?v=".time())) { $tmp_url = $this->url; $this->url = $m[1]; $content = $this->img_path_css($content, $m[1]); $this->url = $tmp_url; return $content; } //} return $m[0]; } private function css_charset ($css = '') { preg_match_all('/@charset[^\;]+\;/i', $css, $crs); if (count($crs[0]) > 0) { $css = preg_replace('/@charset[^\;]+\;/i', "", $css); foreach ($crs[0] as $cs) $css = $cs."\n".$css; } return $css; } private function minifier_html($input = '') { return preg_replace_callback('#<\s*([^\/\s]+)\s*(?:>|(\s[^<>]+?)\s*>)#', array(&$this, 'minifier_html_01'), $input); } private function minifier_html_01($m) { if(isset($m[2])) { // Minify inline CSS declaration(s) if(stripos($m[2], ' style=') !== false) { $m[2] = preg_replace_callback('#( style=)([\'"]?)(.*?)\2#i', array(&$this, 'minifier_html_02'), $m[2]); } return '<' . $m[1] . preg_replace( array( // From `defer="defer"`, `defer='defer'`, `defer="true"`, `defer='true'`, `defer=""` and `defer=''` to `defer` [^1] '#\s(checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped)(?:=([\'"]?)(?:true|\1)?\2)#i', // Remove extra white-space(s) between HTML attribute(s) [^2] '#\s*([^\s=]+?)(=(?:\S+|([\'"]?).*?\3)|$)#', // From `` to `` [^3] '#\s+\/$#' ), array( // [^1] ' $1', // [^2] ' $1$2', // [^3] '/' ), str_replace("\n", ' ', $m[2])) . '>'; } return '<' . $m[1] . '>'; } private function minifier_html_02($m) { return $m[1] . $m[2] . $this->minify_css($m[3]) . $m[2]; } private function minify_html($input = '') { if( ! $input = trim($input)) return $input; // Keep important white-space(s) after self-closing HTML tag(s) $input = preg_replace('#(<(?:img|input)(?:\s[^<>]*?)?\s*\/?>)\s+#i', '$1' . $this->X . '\s', $input); // Create chunk(s) of HTML tag(s), ignored HTML group(s), HTML comment(s) and text $input = preg_split('#(' . $this->CH . '||\s[^<>]*?>)[\s\S]*?<\/pre>||\s[^<>]*?>)[\s\S]*?<\/code>||\s[^<>]*?>)[\s\S]*?<\/script>||\s[^<>]*?>)[\s\S]*?<\/style>||\s[^<>]*?>)[\s\S]*?<\/textarea>|<[^<>]+?>)#i', $input, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE); $output = ""; foreach($input as $v) { if($v !== ' ' && trim($v) === "") continue; if($v[0] === '<' && substr($v, -1) === '>') { if($v[1] === '!' && strpos($v, '') continue; $output .= $v; } else { $output .= $this->minify_x($this->minifier_html($v)); } } else { // Force line-break with ` ` or ` ` $v = str_replace(array(' ', ' ', ' '), $this->X . '\n', $v); // Force white-space with ` ` or ` ` $v = str_replace(array(' ', ' '), $this->X . '\s', $v); // Replace multiple white-space(s) with a space $output .= preg_replace('#\s+#', ' ', $v); } } // Clean up ... $output = preg_replace( array( // Remove two or more white-space(s) between tag [^1] '#>([\n\r\t]\s*|\s{2,})<#', // Remove white-space(s) before tag-close [^2] '#\s+(<\/[^\s]+?>)#' ), array( // [^1] '><', // [^2] '$1' ), $output); $output = $this->minify_v($output); // Remove white-space(s) after ignored tag-open and before ignored tag-close (except `