/** * Minify JS. * * @param string|array $source_filename * @param string $target_filename * @return bool */ public static function minifyJS($source_filename, $target_filename) { $minifier = new \MatthiasMullie\Minify\JS(); if (is_array($source_filename)) { foreach ($source_filename as $filename) { $minifier->add($filename); } } else { $minifier->add($source_filename); } $content = $minifier->execute($target_filename); Storage::write($target_filename, $content); return strlen($content) ? true : false; }
/** * Get file information * * @param string $fileName The file name * @param string $targetIe Target IE of file * @param string $media Media of file * @param bool $forceMinify Whether this file should be minified * @return stdClass The file information */ private function getFileInfo($fileName, $targetIe = '', $media = 'all', $forceMinify = false) { static $existsInfo = array(); if (self::$minify === null) { self::$minify = Context::getDBInfo()->minify_scripts ?: 'common'; } if (isset($existsInfo[$existsKey])) { return $existsInfo[$existsKey]; } $pathInfo = pathinfo($fileName); $file = new stdClass(); $file->fileName = $pathInfo['basename']; $file->filePath = $this->_getAbsFileUrl($pathInfo['dirname']); $file->fileRealPath = FileHandler::getRealPath($pathInfo['dirname']); $file->fileExtension = strtolower($pathInfo['extension']); if (preg_match('/^(.+)\\.min$/', $pathInfo['filename'], $matches)) { $file->fileNameNoExt = $matches[1]; $file->isMinified = true; } else { $file->fileNameNoExt = $pathInfo['filename']; $file->isMinified = false; } $file->isExternalURL = preg_match('@^(https?:)?//@i', $file->filePath) ? true : false; $file->isCachedScript = !$file->isExternalURL && strpos($file->filePath, 'files/cache/') !== false; $file->keyName = $file->fileNameNoExt . '.' . $file->fileExtension; $file->cdnPath = $this->_normalizeFilePath($pathInfo['dirname']); $originalFilePath = $file->fileRealPath . '/' . $pathInfo['basename']; // Fix incorrectly minified URL if ($file->isMinified && !$file->isExternalURL && (!file_exists($originalFilePath) || is_link($originalFilePath) || filesize($originalFilePath) < 32 && trim(file_get_contents($originalFilePath)) === $file->keyName)) { if (file_exists($file->fileRealPath . '/' . $file->fileNameNoExt . '.' . $file->fileExtension)) { $file->fileName = $file->fileNameNoExt . '.' . $file->fileExtension; $file->isMinified = false; $originalFilePath = $file->fileRealPath . '/' . $file->fileNameNoExt . '.' . $file->fileExtension; } } // Decide whether to minify this file if (self::$minify === 'all') { $minify_enabled = true; } elseif (self::$minify === 'none') { $minify_enabled = false; } else { $minify_enabled = $forceMinify; } // Minify file if ($minify_enabled && !$file->isMinified && !$file->isExternalURL && !$file->isCachedScript && strpos($file->filePath, 'common/js/plugins') === false) { if (($file->fileExtension === 'css' || $file->fileExtension === 'js') && file_exists($originalFilePath)) { $minifiedFileName = $file->fileNameNoExt . '.min.' . $file->fileExtension; $minifiedFileHash = ltrim(str_replace(array('/', '\\'), '.', $pathInfo['dirname']), '.'); $minifiedFilePath = _XE_PATH_ . 'files/cache/minify/' . $minifiedFileHash . '.' . $minifiedFileName; if (!file_exists($minifiedFilePath) || filemtime($minifiedFilePath) < filemtime($originalFilePath)) { if ($file->fileExtension === 'css') { $minifier = new MatthiasMullie\Minify\CSS($originalFilePath); $content = $minifier->execute($minifiedFilePath); } else { $minifier = new MatthiasMullie\Minify\JS($originalFilePath); $content = $minifier->execute($minifiedFilePath); } FileHandler::writeFile($minifiedFilePath, $content); } $file->fileName = $minifiedFileHash . '.' . $minifiedFileName; $file->filePath = $this->_getAbsFileUrl('./files/cache/minify'); $file->fileRealPath = _XE_PATH_ . 'files/cache/minify'; $file->keyName = $minifiedFileHash . '.' . $file->fileNameNoExt . '.' . $file->fileExtension; $file->cdnPath = $this->_normalizeFilePath('./files/cache/minify'); $file->isMinified = true; } } // Process targetIe and media attributes $file->targetIe = $targetIe; if ($file->fileExtension == 'css') { $file->media = $media; if (!$file->media) { $file->media = 'all'; } $file->key = $file->filePath . $file->keyName . "\t" . $file->targetIe . "\t" . $file->media; } else { if ($file->fileExtension == 'js') { $file->key = $file->filePath . $file->keyName . "\t" . $file->targetIe; } } return $file; }
/** * import common .js and .css files for (both desktop and mobile) */ private function _loadCommonJSCSS() { Context::loadFile(array('./common/css/xe.css', '', '', -1600000), true); $original_file_list = array('x', 'common', 'js_app', 'xml_handler', 'xml_js_filter'); $jquery_version = preg_match('/MSIE [5-8]\\./', $_SERVER['HTTP_USER_AGENT']) ? '1.11.3' : '2.1.4'; if (config('view.minify_scripts') === 'none') { Context::loadFile(array('./common/js/jquery-' . $jquery_version . '.js', 'head', '', -1730000), true); Context::loadFile(array('./common/js/plugins/jquery.migrate/jquery-migrate-1.2.1.js', 'head', '', -1720000), true); foreach ($original_file_list as $filename) { Context::loadFile(array('./common/js/' . $filename . '.js', 'head', '', -1700000), true); } } else { Context::loadFile(array('./common/js/jquery-' . $jquery_version . '.min.js', 'head', '', -1730000), true); Context::loadFile(array('./common/js/plugins/jquery.migrate/jquery-migrate-1.2.1.min.js', 'head', '', -1720000), true); $concat_target_filename = 'files/cache/minify/xe.min.js'; if (file_exists(_XE_PATH_ . $concat_target_filename)) { $concat_target_mtime = filemtime(_XE_PATH_ . $concat_target_filename); $original_mtime = 0; foreach ($original_file_list as $filename) { $original_mtime = max($original_mtime, filemtime(_XE_PATH_ . 'common/js/' . $filename . '.js')); } if ($concat_target_mtime > $original_mtime) { Context::loadFile(array('./' . $concat_target_filename, 'head', '', -100000), true); return; } } $minifier = new MatthiasMullie\Minify\JS(); foreach ($original_file_list as $filename) { $minifier->add(_XE_PATH_ . 'common/js/' . $filename . '.js'); } FileHandler::writeFile(_XE_PATH_ . $concat_target_filename, $minifier->execute()); Context::loadFile(array('./' . $concat_target_filename, 'head', '', -100000), true); } }