.*?|.*?~i'; private $jqueryUIPattern = '~.*?|.*?~i'; public function minifyJavascript($output) { global $vqmod; global $config; require_once(DIR_SYSTEM . 'library/base32.php'); $js_pattern = '/'; $header_data = $this->removeJquery($header_data); } if (($this->getJqueryUIVersion($header_data) || $config->get('config_javascript_jqueryui_version')) && $config->get('config_javascript_jqueryui')) { $google_jqueryui = ''; $header_data = $this->removeJqueryUI($header_data); } $match_data = preg_replace('//is', '', $header_data);//REMOVE CONDITIONAL DATA $match_data = preg_replace('//is', '', $match_data); //REMOVE COMMENTED DATA $match_data = preg_replace('~', $header_data); } if ($google_jqueryui) $header_data = preg_replace('~~', '' . "\n" . $google_jqueryui, $header_data); if ($google_jquery) $header_data = preg_replace('~~', '' . "\n" . $google_jquery, $header_data); return $header_data . '' . $after_header_data; } else { return $output; } } public function minifyCSS($output) { global $vqmod; global $config; require_once(DIR_SYSTEM . 'library/base32.php'); $css_pattern = '~~i'; $all_css_scripts = array(); $css_excludes = array(); $dir_include = ''; $cdn_css = ''; $base32_encode = new Base32; if ($config->get('config_cdn_status') && $config->get('config_cdn_css')) { // SETUP CDN URLS $cdn_css = (isset($_SERVER['HTTPS']) && (($_SERVER['HTTPS'] == 'on') || ($_SERVER['HTTPS'] == '1'))) ? $config->get('config_cdn_https') : $config->get('config_cdn_http'); } $parsed_url = parse_url(HTTP_SERVER); if(strlen($parsed_url['path']) >1) { $dir_include = substr($parsed_url['path'], 1, strlen($parsed_url['path']) -1); } if (preg_match('~.*<\/head>~im', $output) && !defined('DIR_CATALOG')) { // IF OUTPUT HAS A HTML HEAD SECTION $header_data_split = preg_split('~<\/head>~i', $output); $header_data = $header_data_split[0]; $after_header_data = $header_data_split[1]; $match_data = preg_replace('//is', '', $header_data);//REMOVE CONDITIONAL DATA $match_data = preg_replace('//is', '', $match_data); //REMOVE COMMENTED DATA $match_data = preg_replace('~~i', '', $match_data); //REMOVE EXTERNAL CSS $match_data = preg_replace('~~i', '', $match_data); //REMOVE EXTERNAL JAVASCRIPT $match_data = preg_replace('~\?v\=1\.0\.11~i', '', $match_data); //SHOPPICA //CSS EXCLUDES $css_exclude = $config->get('config_ipscss_excludes'); if (!empty($css_exclude)) { $css_excludes = explode($css_exclude, ","); foreach ($css_excludes as $csse) { $match_data = preg_replace('~~i', '', $match_data); //REMOVE CUSTOM CSS } } $match_data = preg_replace('~~i', '', $match_data); //REMOVE EXTERNAL JAVASCRIPT $css_files = array(); preg_match_all($css_pattern, $match_data, $matches, PREG_OFFSET_CAPTURE); foreach($matches[1] as $match) { $css_files[] = $match[0]; } $css_base = $this->getCommonPath($css_files); foreach($css_files as $key => $cssfile) { if (!empty($css_base)) { $css_base = (substr($css_base, -1) == '/') ? substr($css_base, 0, -1) : $css_base; //REMOVE TRAILING SLASH IF EXISTING $css_files[$key] = str_replace($css_base . '/', '',$cssfile); } $header_data = preg_replace('~~i', '', $header_data); } if ($css_files) { //IF WE HAVE CSS FILES TO COMBINE if ($config->get('config_minify_encode_url')) { $css_combined = $cdn_css . '/' . $dir_include . 'min/' . (strlen($css_base . $dir_include) ? $base32_encode->toBase('b=' . $dir_include . $css_base) . '/' : '') . $base32_encode->toBase('f=' . implode(array_unique($css_files),',')) . '/combined.css'; } else { $css_combined = $cdn_css . '/' . $dir_include . 'min/index.php?' . (strlen($css_base . $dir_include) ? 'b=' . $dir_include . $css_base . '&' : '') . 'f=' . implode(array_unique($css_files),','); } $header_data = preg_replace('~~', '' . "\n" . '', $header_data); } return $header_data . '' . $after_header_data; } else { return $output; } } private function getJqueryVersion($output) { if (preg_match($this->jqueryPattern, $output, $matches)) { if (strlen($matches[1])) { return $matches[1]; } else { return $matches[2]; } } return false; // RETURNS IF NO MATCH } private function removeJquery($output) { return preg_replace($this->jqueryPattern, '', $output); } private function getJqueryUIVersion($output) { if (preg_match($this->jqueryUIPattern, $output, $matches)) { if (strlen($matches[1])) { return $matches[1]; } else { return $matches[2]; } } return false; // RETURNS IF NO MATCH } private function removeJqueryUI($output) { return preg_replace($this->jqueryUIPattern, '', $output); } private function getCommonPath(array $paths) { $count = count($paths); if (empty($paths)) { return ''; } if ($count == 1) { return dirname($paths[0]) . '/'; } $_paths = array(); for ($i = 0; $i < $count; $i++) { $_paths[$i] = explode('/', $paths[$i]); if (empty($_paths[$i][0])) { $_paths[$i][0] = '/'; } } $common = ''; $done = FALSE; $j = 0; $count--; while (!$done) { for ($i = 0; $i < $count; $i++) { if ($_paths[$i][$j] != $_paths[$i+1][$j]) { $done = TRUE; break; } } if (!$done) { $common .= $_paths[0][$j].'/'; } $j++; } $common = trim($common); return trim($common, "/"); } private function strposa($haystack, $needles=array(), $offset=0) { $chr = array(); foreach($needles as $needle) { $res = strpos($haystack, $needle, $offset); if ($res !== false) $chr[$needle] = $res; } if(empty($chr)) return false; return min($chr); } } ?>