/**
* 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);
}
}
