private function compileLess()
{
$inputFile = $this->publicRoot . $this->src;
$outputFile = $this->publicRoot . $this->generateLessFilename();
$compiler = new LessCompiler();
$compiler->compile($inputFile, $outputFile);
}
public function smash(UrlRewriter $urlRewriter = null, $collection = null)
{
if ($collection) {
$collections = [$this->manager->getCollection($collection)];
} else {
$collections = $this->manager->getCollections();
}
foreach ($collections as $collection) {
$compiledStylesFile = $this->outputDir . '/' . $collection->getName() . ".tmp.css";
$compiledScriptsFile = $this->outputDir . '/' . $collection->getName() . ".tmp.js";
@unlink($compiledScriptsFile);
@unlink(@$compiledStylesFile);
$lessCompiler = new LessCompiler();
$assetBuckets = $collection->getAssets();
foreach ($assetBuckets as $bucket => $assets) {
foreach ($assets as $asset) {
if (!$asset->isEmbedded() && !$asset->isRemote()) {
$sourcePath = $this->manager->getPublicRoot() . '/' . $asset->getSrc();
$appendData = file_get_contents($sourcePath);
$appendData .= "\n\n";
if ($asset instanceof StyleInterface) {
if ($asset->isLess()) {
$lessTmpFile = $this->outputDir . '/' . sha1($asset->getSrc() . getmypid()) . '.css';
$lessCompiler->compile($sourcePath, $lessTmpFile, true);
$appendData = file_get_contents($lessTmpFile) . "\n\n";
unlink($lessTmpFile);
}
file_put_contents($compiledStylesFile, $appendData, FILE_APPEND);
} else {
file_put_contents($compiledScriptsFile, $appendData, FILE_APPEND);
}
}
}
}
if (file_exists($compiledStylesFile)) {
if ($urlRewriter) {
$content = file_get_contents($compiledStylesFile);
$newContent = $urlRewriter->rewriteCssUrls($content);
file_put_contents($compiledStylesFile, $newContent);
}
$this->cssMinifier->minify($compiledStylesFile, str_replace('.tmp', '', $compiledStylesFile));
@unlink($compiledStylesFile);
}
if (file_exists($compiledScriptsFile)) {
$this->javascriptMinifier->minify($compiledScriptsFile, str_replace('.tmp', '', $compiledScriptsFile));
@unlink($compiledScriptsFile);
}
}
}
/**
* Initializes the component.
* @throws CException if initialization fails.
*/
public function init()
{
if (!in_array($this->env, array(self::ENV_DEVELOPMENT, self::ENV_PRODUCTION))) {
throw new CException('Failed to initialize LESS compiler. Property env must be either "development" or "production".');
}
if (isset($this->dumpLineNumbers) && !in_array($this->dumpLineNumbers, array(self::DLN_COMMENTS, self::DLN_MEDIAQUERY, self::DLN_ALL))) {
throw new CException('Failed to initialize LESS compiler. Property dumpLineNumber must be "comments", "mediaQuery" or "all".');
}
parent::init();
}
/**
* Initializes the component.
* @throws CException if initialization fails.
*/
public function init()
{
parent::init();
if ($this->compression !== false && !in_array($this->compression, array(self::COMPRESSION_WHITESPACE, self::COMPRESSION_YUI))) {
throw new CException('Failed to initialize LESS compiler. Property compression must be either "whitespace" or "yui".');
}
if ($this->optimizationLevel !== false && !in_array($this->optimizationLevel, array(0, 1, 2))) {
throw new CException('Failed to initialize LESS compiler. Property optimizationLevel must be 0, 1 or 2.');
}
}
function css($file, $media = null)
{
/* Only initiate if webiste is in dev mode or a ?flush is called */
if (preg_match('/\\.less$/i', $file) || Director::isDev() || isset($_GET['flush'])) {
/* If file is CSS, check if there is a LESS file */
if (preg_match('/\\.css$/i', $file)) {
$less = preg_replace('/\\.css$/i', '.less', $file);
if (is_file(Director::getAbsFile($less))) {
$file = $less;
}
}
/* If less file exists, then check/compile it */
if (preg_match('/\\.less$/i', $file)) {
$out = preg_replace('/\\.less$/i', '.css', $file);
$css_file = Director::getAbsFile($out);
$options = array();
/* Automatically compress if in live mode */
if (Director::isLive()) {
$options['compress'] = true;
}
try {
/* Force recompile & only write to css if updated */
if (isset($_GET['flush']) || !Director::isLive()) {
/* Force deleting of all cache files on flush */
if (file_exists(self::$cacheDir) && isset($_GET['flush']) && !self::$already_flushed) {
$paths = new RecursiveIteratorIterator(new RecursiveDirectoryIterator(self::$cacheDir, FilesystemIterator::SKIP_DOTS), RecursiveIteratorIterator::CHILD_FIRST);
foreach ($paths as $path) {
$path->isDir() && !$path->isLink() ? rmdir($path->getPathname()) : unlink($path->getPathname());
}
/* make sure we only flush once per request and not for each *.less */
self::$already_flushed = true;
}
/* Set cache directory */
$options['cache_dir'] = self::$cacheDir;
/* Set cache method */
$options['cache_method'] = self::$cacheMethod;
/* Calculate the LESS file's parent URL */
$css_dir = dirname(Director::baseURL() . $file) . '/';
/* Generate and return cached file path */
$cached_file = self::$cacheDir . '/' . Less_Cache::Get(array(Director::getAbsFile($file) => $css_dir), $options, self::$variables);
/* check cache vs. css and overwrite if necessary */
if (!is_file($css_file) || md5_file($css_file) != md5_file($cached_file)) {
copy($cached_file, $css_file);
}
}
} catch (Exception $ex) {
trigger_error('Less.php fatal error: ' . $ex->getMessage(), E_USER_ERROR);
}
$file = $out;
}
}
/* Return css file path */
return parent::css($file, $media);
}
public static function ipBeforeController()
{
$configModel = ConfigModel::instance();
if ($configModel->isInPreviewState()) {
ipAddJsVariable('ipRepositoryUrl', ipFileUrl('file/repository/'));
static::initConfig();
}
$lessCompiler = LessCompiler::instance();
if (ipConfig()->isDevelopmentEnvironment()) {
if ($lessCompiler->shouldRebuild(ipConfig()->theme())) {
$lessCompiler->rebuild(ipConfig()->theme());
}
}
}
<?php
Requirements::set_backend(new LessCompiler());
/* Add default ThemeDir variable */
LessCompiler::addVariable('ThemeDir', '"' . Director::baseURL() . SSViewer::get_theme_folder() . '"');
/* Set default cache directory */
LessCompiler::setCacheDir(TEMP_FOLDER . '/less-cache');
/* Set default cache method */
LessCompiler::setCacheMethod('serialize');
<?php
Requirements::set_backend(new LessCompiler());
/* Add default ThemeDir variable */
LessCompiler::addVariable('ThemeDir', '"' . Director::baseURL() . SSViewer::get_theme_folder() . '"');
/**
* Compile the less files
*
* @param string $inputFile
* @param string $outputFile
* @param string $lessFolder
*non
* @return boolean
*/
protected function _autoCompileLess($inputFile, $outputFile, $lessFolder)
{
$cacheFile = str_replace(DS, '_', str_replace(APP, null, $outputFile));
$cacheFile = $this->_cacheFolder . DS . $cacheFile;
$cacheFile = substr_replace($cacheFile, 'cache', -3);
$cache = file_exists($cacheFile) ? unserialize(file_get_contents($cacheFile)) : $inputFile;
$lessCompiler = new LessCompiler();
$lessCompiler->setSourceMap($this->settings['sourceMap']);
$lessCompiler->setFormatter($this->settings['formatter']);
if (is_bool($this->settings['preserveComments'])) {
$lessCompiler->setPreserveComments($this->settings['preserveComments']);
}
if ($this->settings['variables']) {
$lessCompiler->setVariables($this->settings['variables']);
}
$lessCompiler->registerFunction('arie', function ($var) {
return $var;
});
$newCache = $lessCompiler->cachedCompile($cache, $this->settings['forceCompiling']);
if (true === $this->settings['forceCompiling'] || !is_array($cache) || $newCache["updated"] > $cache["updated"]) {
file_put_contents($cacheFile, serialize($newCache));
file_put_contents($outputFile, $newCache['compiled']);
return true;
}
return false;
}
require_once DIR_ROOT . '/php/Libs/Core/View.php';
use Core\ResourceCompiler;
class LessCompiler extends ResourceCompiler
{
public static function url($arg)
{
return "url('" . URL_ROOT . $arg[1] . "')";
}
protected static function render_file($path)
{
$cache_path = $path . '-cache.css';
if (!file_exists($cache_path) || filemtime($cache_path) < filemtime($path)) {
$out = parent::render_file($path);
$less = new lessc();
$less->importDir = dirname($path);
//$less->registerFunction('url', array('LessCompiler', 'url'));
$css = $less->parse($out);
$css = str_replace('url("/', 'url("' . URL_ROOT . '/', $css);
file_put_contents($cache_path, $css);
}
return file_get_contents($cache_path);
}
}
LessCompiler::handle($_GET['URL'], 'text/css');
/*
try {
$less = new lessc(DIR_CURRENT . '/' . basename($_GET['URL']));
print $less->parse();
} catch (exception $ex) {
exit('lessc fatal error:<br />' . $ex->getMessage());
}*/