public static function minify($html, $options = array()) { if (isset($options['cssMinifier'])) { self::$_cssMinifier = $options['cssMinifier']; } if (isset($options['jsMinifier'])) { self::$_jsMinifier = $options['jsMinifier']; } $html = str_replace("\r\n", "\n", trim($html)); self::$_isXhtml = isset($options['xhtml']) ? (bool) $options['xhtml'] : false !== strpos($html, '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML'); self::$_replacementHash = 'MINIFYHTML' . md5(time()); self::$_placeholders = array(); // replace SCRIPTs (and minify) with placeholders $html = preg_replace_callback('/\\s*(<script\\b[^>]*?>)([\\s\\S]*?)<\\/script>\\s*/i', array(self::$className, '_removeScriptCB'), $html, Media::getBackTrackLimit()); // replace STYLEs (and minify) with placeholders $html = preg_replace_callback('/\\s*(<style\\b[^>]*?>)([\\s\\S]*?)<\\/style>\\s*/i', array(self::$className, '_removeStyleCB'), $html, Media::getBackTrackLimit()); // remove HTML comments (not containing IE conditional comments). $html = preg_replace_callback('/<!--([\\s\\S]*?)-->/', array(self::$className, '_commentCB'), $html, Media::getBackTrackLimit()); // replace PREs with placeholders $html = preg_replace_callback('/\\s*(<pre\\b[^>]*?>[\\s\\S]*?<\\/pre>)\\s*/i', array(self::$className, '_removePreCB'), $html, Media::getBackTrackLimit()); // replace TEXTAREAs with placeholders $html = preg_replace_callback('/\\s*(<textarea\\b[^>]*?>[\\s\\S]*?<\\/textarea>)\\s*/i', array(self::$className, '_removeTaCB'), $html, Media::getBackTrackLimit()); // trim each line. // @todo take into account attribute values that span multiple lines. $html = preg_replace('/^\\s+|\\s+$/m', '', $html, Media::getBackTrackLimit()); // remove ws around block/undisplayed elements $html = preg_replace('/\\s+(<\\/?(?:area|base(?:font)?|blockquote|body' . '|caption|center|cite|col(?:group)?|dd|dir|div|dl|dt|fieldset|form' . '|frame(?:set)?|h[1-6]|head|hr|html|legend|li|link|map|menu|meta' . '|ol|opt(?:group|ion)|p|param|t(?:able|body|head|d|h||r|foot|itle)' . '|ul)\\b[^>]*>)/i', '$1', $html, Media::getBackTrackLimit()); // remove ws outside of all elements $html = preg_replace_callback('/>([^<]+)</', array(self::$className, '_outsideTagCB'), $html, Media::getBackTrackLimit()); // use newlines before 1st attribute in open tags (to limit line lengths) //$html = preg_replace('/(<[a-z\\-]+)\\s+([^>]+>)/i', "$1\n$2", $html); // fill placeholders $html = str_replace(array_keys(self::$_placeholders), array_values(self::$_placeholders), $html); self::$_placeholders = array(); self::$_cssMinifier = self::$_jsMinifier = null; return $html; }
/** * Get compressed template * * <code> * echo Site::template(); * </code> * * @param string $theme Theme name * @return mixed */ public static function template($theme = null) { // Get specific theme or current theme $current_theme = $theme == null ? Option::get('theme_site_name') : $theme; // Get template $template = call_user_func(ucfirst(Uri::command()) . '::template'); // Check whether is there such a template in the current theme // else return default template: index // also compress template file :) if (File::exists(THEMES_SITE . DS . $current_theme . DS . $template . '.template.php')) { if (!file_exists(MINIFY . DS . 'theme.' . $current_theme . '.minify.' . $template . '.template.php') or filemtime(THEMES_SITE . DS . $current_theme . DS . $template . '.template.php') > filemtime(MINIFY . DS . 'theme.' . $current_theme . '.minify.' . $template . '.template.php')) { $buffer = file_get_contents(THEMES_SITE . DS . $current_theme . DS . $template . '.template.php'); $buffer = MinifyHTML::process($buffer); file_put_contents(MINIFY . DS . 'theme.' . $current_theme . '.minify.' . $template . '.template.php', $buffer); } return 'minify.' . $template; } else { if (!File::exists(MINIFY . DS . 'theme.' . $current_theme . '.' . 'minify.index.template.php') or filemtime(THEMES_SITE . DS . $current_theme . DS . 'index.template.php') > filemtime(MINIFY . DS . 'theme.' . $current_theme . '.' . 'minify.index.template.php')) { $buffer = file_get_contents(THEMES_SITE . DS . $current_theme . DS . 'index.template.php'); $buffer = MinifyHTML::process($buffer); file_put_contents(MINIFY . DS . 'theme.' . $current_theme . '.' . 'minify.index.template.php', $buffer); } return 'minify.index'; } }
/** * Get chunk * * @param string $name Chunk name * @param string $theme Theme name */ public static function get($name, $vars = array(), $theme = null) { // Redefine vars $name = (string) $name; $current_theme = $theme === null ? Option::get('theme_site_name') : (string) $theme; // Extract vars extract($vars); // Chunk path $chunk_path = THEMES_SITE . DS . $current_theme . DS; // Is chunk exist ? if (file_exists($chunk_path . $name . '.chunk.php')) { // Is chunk minified if (!file_exists(MINIFY . DS . 'theme.' . $current_theme . '.minify.' . $name . '.chunk.php') or filemtime(THEMES_SITE . DS . $current_theme . DS . $name . '.chunk.php') > filemtime(MINIFY . DS . 'theme.' . $current_theme . '.minify.' . $name . '.chunk.php')) { file_put_contents(MINIFY . DS . 'theme.' . $current_theme . '.minify.' . $name . '.chunk.php', MinifyHTML::process(file_get_contents(THEMES_SITE . DS . $current_theme . DS . $name . '.chunk.php'))); } // Include chunk include MINIFY . DS . 'theme.' . $current_theme . '.minify.' . $name . '.chunk.php'; } }