/**
* Filters an asset after it has been loaded.
*
* @param \Assetic\Asset\AssetInterface $asset
* @return void
*/
public function filterLoad(AssetInterface $asset)
{
$max_nesting_level = ini_get('xdebug.max_nesting_level');
$memory_limit = ini_get('memory_limit');
if ($max_nesting_level && $max_nesting_level < 200) {
ini_set('xdebug.max_nesting_level', 200);
}
if ($memory_limit && $memory_limit < 256) {
ini_set('memory_limit', '256M');
}
$root = $asset->getSourceRoot();
$path = $asset->getSourcePath();
$dirs = array();
$lc = new \Less_Parser(array('compress' => true));
if ($root && $path) {
$dirs[] = dirname($root . '/' . $path);
}
foreach ($this->loadPaths as $loadPath) {
$dirs[] = $loadPath;
}
$lc->SetImportDirs($dirs);
$url = parse_url($this->getRequest()->getUriForPath(''));
$absolutePath = str_replace(public_path(), '', $root);
if (isset($url['path'])) {
$absolutePath = $url['path'] . $absolutePath;
}
$lc->parseFile($root . '/' . $path, $absolutePath);
$asset->setContent($lc->getCss());
}
/**
* @param string $sourceFilePath
* @return string
*/
public function process($sourceFilePath)
{
$options = ['relativeUrls' => false, 'compress' => $this->appState->getMode() !== State::MODE_DEVELOPER];
try {
$parser = new \Less_Parser($options);
$parser->parseFile($sourceFilePath, '');
return $parser->getCss();
} catch (\Exception $e) {
$messagePrefix = 'CSS compilation from LESS ';
$this->logger->critical($messagePrefix . $e->getMessage());
return $messagePrefix . $e->getMessage();
}
}
/**
* Compare the parser results with the expected css
*
*/
function CompareFile($expected_file)
{
$less_file = $this->TranslateFile($expected_file);
$expected_css = trim(file_get_contents($expected_file));
// Check with standard parser
echo "\n " . basename($expected_file);
echo "\n - Standard Compiler";
$parser = new Less_Parser();
$parser->parseFile($less_file);
$css = $parser->getCss();
$css = trim($css);
$this->assertEquals($expected_css, $css);
// Check with cache
if ($this->cache_dir) {
$options = array('cache_dir' => $this->cache_dir);
$files = array($less_file => '');
echo "\n - Regenerating Cache";
$css_file_name = Less_Cache::Regen($files, $options);
$css = file_get_contents($this->cache_dir . '/' . $css_file_name);
$css = trim($css);
$this->assertEquals($expected_css, $css);
// Check using the cached data
echo "\n - Using Cache";
$css_file_name = Less_Cache::Get($files, $options);
$css = file_get_contents($this->cache_dir . '/' . $css_file_name);
$css = trim($css);
$this->assertEquals($expected_css, $css);
}
}
function CssPreprocessor($content, $type)
{
if ($type == 'css') {
} else {
if ($type == 'less') {
try {
$parser = new Less_Parser();
$parser->parse($content);
$content = $parser->getCss();
} catch (Exception $e) {
var_dump($e->getMessage());
}
} else {
if ($type == 'sass') {
$scss = new scssc();
$content = $scss->compile($content);
} else {
if ($type == 'stylus') {
$stylus = new Stylus();
$content = $stylus->fromString($content)->toString();
}
}
}
}
return $content;
}
function parse_less($filename, $file)
{
global $less_file, $is_dev;
$options = array();
if ($is_dev) {
$options['sourceMap'] = true;
$options['sourceMapWriteTo'] = '../css/' . $file . '.map';
$options['sourceMapURL'] = '../css/' . $file . '.map';
} else {
$options['compress'] = true;
}
$options['cache_dir'] = '../css_cache';
try {
$parser = new Less_Parser($options);
$parser->parseFile($less_file, '../css/');
ob_start();
echo $parser->getCss();
$css = ob_get_contents();
ob_end_clean();
header("Content-type: text/css");
@file_put_contents('../css/' . $file . '.css', $css);
return $css;
} catch (Exception $e) {
header("Content-type: text/css");
echo '/* LESS ERROR : ' . "\n\n" . $e->getMessage() . "\n\n" . '*/';
showError($file . '.less');
}
}
/**
* @return string
*/
public function getFile()
{
// TODO use caching from plugin instead of custom caching to avoid import errors
// Create less parser
$parser = new \Less_Parser();
try {
// Parse file using direct file path
$parser->parseFile($this->file['path'], '/');
// Turn less into css
$contents = $parser->getCss();
// get all parsed files
$parsed_files = $parser::AllParsedFiles();
// reformat to make them the same format as the scss result parsed files list
$new_list = array();
foreach ($parsed_files as $parse_file) {
$new_list[$parse_file] = filemtime($parse_file);
}
// store the new list
$this->cache->save($this->file['hash'] . "parsed_files", $new_list);
} catch (\Exception $e) {
return false;
}
// fix absolute paths
$contents = str_replace(array('../'), str_replace(ROOT, "", dirname($this->file['path'])) . '/../', $contents);
// return css
return $contents;
}
/**
* @inheritdoc
* @throws ContentProcessorException
*/
public function processContent(File $asset)
{
$path = $asset->getPath();
try {
$parser = new \Less_Parser(['relativeUrls' => false, 'compress' => $this->appState->getMode() !== State::MODE_DEVELOPER]);
$content = $this->assetSource->getContent($asset);
if (trim($content) === '') {
return '';
}
$tmpFilePath = $this->temporaryFile->createFile($path, $content);
gc_disable();
$parser->parseFile($tmpFilePath, '');
$content = $parser->getCss();
gc_enable();
if (trim($content) === '') {
$errorMessage = PHP_EOL . self::ERROR_MESSAGE_PREFIX . PHP_EOL . $path;
$this->logger->critical($errorMessage);
throw new ContentProcessorException(new Phrase($errorMessage));
}
return $content;
} catch (\Exception $e) {
$errorMessage = PHP_EOL . self::ERROR_MESSAGE_PREFIX . PHP_EOL . $path . PHP_EOL . $e->getMessage();
$this->logger->critical($errorMessage);
throw new ContentProcessorException(new Phrase($errorMessage));
}
}
public function compile($source, $pathname)
{
$less = new \Less_Parser();
$less->SetImportDirs(array(dirname($pathname) => './'));
$less->parse($source);
return $less->getCss();
}
function compile_botstrap_less_adm($theme, $input, $output = '', $compress = false)
{
global $cfg;
$output = empty($output) ? $input : $output;
$output = $cfg['themes_dir'] . '/admin/' . $theme . '/css/' . $output . '.css';
$input = $cfg['themes_dir'] . '/admin/' . $theme . '/less/' . $input . '.less';
if (file_exists($output) && file_exists($input)) {
$filetimecss = filemtime($output);
$filetimeless = filemtime($input);
// cot_print('css', cot_date('datetime_full', $filetimecss), 'less', cot_date('datetime_full', $filetimeless), cot_date('datetime_full'), $filetimecss > $filetimeless);
if ($filetimecss > $filetimeless) {
return false;
} else {
unlink($output);
// cot_print("deleted");
}
}
$options = array('relativeUrls' => false);
if ($compress) {
$options['compress'] = true;
}
$parser = new Less_Parser($options);
$parser->SetImportDirs(array($cfg['themes_dir'] . '/admin/' . $theme . '/less' => $cfg['themes_dir'] . '/admin/' . $theme . '/less', $cfg['plugins_dir'] . "/bootstrap/bootstrap/less" => $cfg['plugins_dir'] . "/bootstrap/bootstrap/less"));
$parser->parseFile($input);
$css = $parser->getCss();
if (!file_exists($cfg['themes_dir'] . '/admin/' . $theme . '/css')) {
mkdir($cfg['themes_dir'] . '/admin/' . $theme . '/css');
}
file_put_contents($output, $css);
return true;
}
/**
* @param string $sourceFilePath
* @return string
*/
public function process($sourceFilePath)
{
$options = ['relativeUrls' => false, 'compress' => $this->appState->getMode() !== State::MODE_DEVELOPER];
$parser = new \Less_Parser($options);
$parser->parseFile($sourceFilePath, '');
return $parser->getCss();
}
public static function Cache(&$less_files, $parser_options = array())
{
//prepare the processor
if (!class_exists('Less_Parser')) {
include_once 'Less.php';
}
$parser = new Less_Parser($parser_options);
$parser->SetCacheDir(self::$cache_dir);
$parser->SetImportDirs(self::$import_dirs);
// combine files
try {
foreach ($less_files as $file_path => $uri_or_less) {
//treat as less markup if there are newline characters
if (strpos($uri_or_less, "\n") !== false) {
$parser->Parse($uri_or_less);
continue;
}
$parser->ParseFile($file_path, $uri_or_less);
}
$compiled = $parser->getCss();
} catch (Exception $e) {
self::$error = $e;
return false;
}
$less_files = $parser->allParsedFiles();
return $compiled;
}
/**
* @param string $themeName
* @param string $lessFile
* @return string
*/
public function compileFile($themeName, $lessFile)
{
$model = Model::instance();
$theme = $model->getTheme($themeName);
$options = $theme->getOptionsAsArray();
$configModel = ConfigModel::instance();
$config = $configModel->getAllConfigValues($themeName);
$less = "@import '{$lessFile}';";
$less .= $this->generateLessVariables($options, $config);
$css = '';
try {
require_once ipFile('Ip/Lib/less.php/Less.php');
$themeDir = ipFile('Theme/' . $themeName . '/assets/');
$ipContentDir = ipFile('Ip/Internal/Core/assets/ipContent/');
// creating new context to pass theme assets directory dynamically to a static callback function
$context = $this;
$callback = function ($parseFile) use($context, $themeDir) {
return $context->overrideImportDirectory($themeDir, $parseFile);
};
$parserOptions = array('import_callback' => $callback, 'cache_dir' => ipFile('file/tmp/less/'), 'relativeUrls' => false, 'sourceMap' => true);
$parser = new \Less_Parser($parserOptions);
$directories = array($themeDir => '', $ipContentDir => '');
$parser->SetImportDirs($directories);
$parser->parse($less);
$css = $parser->getCss();
$css = "/* Edit {$lessFile}, not this file. */" . "\n" . $css;
} catch (\Exception $e) {
ipLog()->error('Less compilation error: Theme - ' . $e->getMessage());
}
return $css;
}
public function Compile($less_files, $out_name, $modify_vars = [], $bootstrap_less = "mixins", $mediawiki_less = "mixins")
{
$lessphp = new \Less_Parser($this->cache_dir);
switch ($bootstrap_less) {
case "mixins":
$lessphp->parseFile($this->bootstrap_dir . "/variables.less", "");
$lessphp->parseFile(__DIR__ . "/custom_variables.less", "");
$lessphp->parseFile($this->bootstrap_mixin, $this->bootstrap_mixin_url);
break;
case "full":
$lessphp->SetImportDirs([$this->bootstrap_dir]);
$lessphp->parseFile(__DIR__ . "/bootstrap.less", "");
break;
case "off":
break;
}
switch ($mediawiki_less) {
case "mixins":
$lessphp->parseFile($this->mediawiki_mixin, $this->mediawiki_mixin_url);
break;
case "off":
break;
}
foreach ($less_files as $less => $url) {
$lessphp->parseFile($less, $url);
}
if ($modify_vars) {
$lessphp->ModifyVars($modify_vars);
}
$css = $lessphp->getCss();
file_put_contents($out_name, $css);
}
/**
* Convert LESS to CSS
* @param string $string
* @return string
*/
public static function compile($string)
{
self::init();
$parser = new \Less_Parser();
$parser->SetOptions(['compress' => !Debugger::isEnabled()]);
$parser->parse($string);
return $parser->getCss();
}
public static function compile($source, $path, $todir, $importdirs)
{
$parser = new Less_Parser();
$parser->SetImportDirs($importdirs);
$parser->parse($source, CANVASLess::relativePath($todir, dirname($path)) . basename($path));
$output = $parser->getCss();
return $output;
}
/**
* Compile the asset and return true on success
*
* @throws \Exception
*/
protected function compile()
{
require_once TL_ROOT . '/' . $this->getParserPath();
$parser = new \Less_Parser();
$parser->parseFile(TL_ROOT . '/' . $this->getSourceFile()->path);
$file = $this->getTemporaryFile();
$file->write($parser->getCss());
}
public static function compile($source, $importdirs)
{
$parser = new Less_Parser();
$parser->SetImportDirs($importdirs);
$parser->parse($source);
$output = $parser->getCss();
return $output;
}
/**
* This function generates from the customized bootstrap.less und font-awesome.less a combined css file
*
* @param string|null $writeTo Where to dump the generated file.
*/
public static function generateCombinedBootstrapFontAwesomeCSS($writeTo = null)
{
// Also change build.xml if you change the default writeTo path here!
$writeTo = is_string($writeTo) ? $writeTo : 'src/web/bootstrap-font-awesome.css';
$parser = new \Less_Parser();
$parser->setOptions(array('relativeUrls' => false, 'compress' => true));
$parser->parseFile('src/style/bootstrap-font-awesome.less');
file_put_contents($writeTo, $parser->getCss());
}
/**
* Execute this filter.
*
* @param FilterChain The filter chain.
*
* @return void
*
* @throws <b>FilterException</b> If an erro occurs during execution.
*/
public function execute($filterChain)
{
static $loaded;
if (!isset($loaded)) {
// load the filter
$start_time = microtime(true);
$need_to_rebuild = true;
$loaded = true;
$css_file = $this->getParameter('css_file', null);
$less_file = $this->getParameter('less_file', null);
if (!is_null($css_file) && !is_null($less_file)) {
if (file_exists($less_file)) {
if (file_exists($css_file)) {
if (filemtime($css_file) >= filemtime($less_file)) {
// css file is newer, so skip to the next filter
$filterChain->execute();
$need_to_rebuild = false;
}
}
if ($need_to_rebuild) {
if (file_exists(MO_WEBAPP_DIR . "/vendor/oyejorge/less.php/lib/Less/Autoloader.php")) {
\Mojavi\Logging\LoggerManager::error(__METHOD__ . " :: " . sprintf("Building new CSS file because date is %s and less file date is %s", filemtime($css_file), filemtime($less_file)));
try {
require_once MO_WEBAPP_DIR . "/vendor/oyejorge/less.php/lib/Less/Autoloader.php";
\Less_Autoloader::register();
$parser = new \Less_Parser(array('compress' => true));
$parser->parseFile($less_file, '/');
$css = $parser->getCss();
file_put_contents($css_file, $css);
\Mojavi\Logging\LoggerManager::error(__METHOD__ . " :: " . sprintf("Generated less file in %ss", number_format(microtime(true) - $start_time, 4)));
} catch (\Exception $e) {
\Mojavi\Logging\LoggerManager::error(__METHOD__ . " :: " . $e->getMessage());
}
// completed the caching, move on to the next filter
$filterChain->execute();
} else {
// we already loaded this filter, skip to the next filter
\Mojavi\Logging\LoggerManager::error(__METHOD__ . " :: " . "Missing Less vendor library, use composer require oyejorge/less.php");
$filterChain->execute();
}
}
} else {
// less file doesn't exist so skip to the next filter
\Mojavi\Logging\LoggerManager::error(__METHOD__ . " :: " . "Cannot find less file to compile: " . $less_file);
$filterChain->execute();
}
} else {
// less file or css file is not defined, so skip to the next filter
\Mojavi\Logging\LoggerManager::error(__METHOD__ . " :: " . "less_file or css_file parameter is not defined");
$filterChain->execute();
}
} else {
// we already loaded this filter, skip to the next filter
$filterChain->execute();
}
}
/**
* main() method.
*
* @return bool|int Success or error code.
*/
public function main()
{
$config = ['custom_bootstrap_less' => Configure::read('App.webroot') . '/css/vendor/bootstrap/less/custom_bootstrap.less', 'target_css' => Configure::read('App.webroot') . '/css/vendor/bootstrap/css/bootstrap_custom.css', 'compress' => false];
$this->out('Using custom bootstrap.less: ' . $config['custom_bootstrap_less']);
$lessPhpOptions = ['compress' => $config['compress']];
$parser = new \Less_Parser($lessPhpOptions);
$parser->parseFile($config['custom_bootstrap_less']);
file_put_contents($config['target_css'], $parser->getCss());
$this->out('Wrote compiled file to: ' . $config['target_css']);
}
/**
* Test
*/
public function testFunction()
{
echo "\nBegin Tests";
$less_file = $this->fixtures_dir . '/functions/less/f1.less';
$expected_css = file_get_contents($this->fixtures_dir . '/functions/css/f1.css');
$parser = new Less_Parser();
$parser->registerFunction('myfunc-reverse', array(__CLASS__, 'reverse'));
$parser->parseFile($less_file);
$generated_css = $parser->getCss();
$this->assertEquals($expected_css, $generated_css);
}
/**
* Runs `lessc` against any files that match the configured extension.
*
* @param string $filename The name of the input file.
* @param string $input The content of the file.
* @return string
* @throws \Exception
*/
public function input($filename, $input)
{
if (substr($filename, strlen($this->_settings['ext']) * -1) !== $this->_settings['ext']) {
return $input;
}
if (!class_exists('\\Less_Parser')) {
throw new \Exception('Cannot not load "\\Less_Parser" class. Make sure https://github.com/oyejorge/less.php is installed.');
}
$parser = new \Less_Parser();
return $parser->parseFile($filename)->getCss();
}
/**
* Created by PhpStorm.
* User: duonglh
* Date: 8/23/14
* Time: 3:01 PM
*/
function cupid_generate_less()
{
require_once 'Less.php';
$cupid_data = of_get_options();
try {
$primary_color = $cupid_data['primary-color'];
$secondary_color = $cupid_data['secondary-color'];
$button_color = $cupid_data['button-color'];
$bullet_color = $cupid_data['bullet-color'];
$icon_box_color = $cupid_data['icon-box-color'];
$site_logo_url = $cupid_data['site-logo'];
$site_logo_white_url = $cupid_data['site-logo-white'];
$site_logo_url = str_replace(THEME_URL, '', $site_logo_url);
$site_logo_white_url = str_replace(THEME_URL, '', $site_logo_white_url);
$css = '@primary_color:' . $primary_color . ';';
$css .= '@secondary_color:' . $secondary_color . ';';
$css .= '@button_color:' . $button_color . ';';
$css .= '@bullet_color:' . $bullet_color . ';';
$css .= '@icon_box_color:' . $icon_box_color . ';';
$css .= "@logo_url : '" . $site_logo_url . "';@logo_white_url : '" . $site_logo_white_url . "';";
$css .= '@theme_url:"' . THEME_URL . '";';
$style = $css;
require_once ABSPATH . 'wp-admin/includes/file.php';
require_once THEME_DIR . "lib/inc-generate-less/custom-css.php";
$custom_css = cupid_custom_css();
WP_Filesystem();
global $wp_filesystem;
$options = array('compress' => true);
$parser = new Less_Parser($options);
$parser->parse($css);
$parser->parseFile(THEME_DIR . 'assets/css/less/style.less');
$parser->parse($custom_css);
$css = $parser->getCss();
if (!$wp_filesystem->put_contents(THEME_DIR . "style.min.css", $css, FS_CHMOD_FILE)) {
echo __('Could not save file', 'cupid');
return '0';
}
/*$theme_info = $wp_filesystem->get_contents( THEME_DIR . "theme-info.txt" );
$parser = new Less_Parser();
$parser->parse($style);
$parser->parseFile(THEME_DIR . 'assets/css/less/style.less',THEME_URL);
$style = $parser->getCss();
$parser->parse($custom_css);
$style = $theme_info . "\n" . $style;
$style = str_replace("\r\n","\n", $style);
$wp_filesystem->put_contents( THEME_DIR. "style.css", $style, FS_CHMOD_FILE);*/
return '1';
} catch (Exception $e) {
echo 'Caught exception: ', $e->getMessage(), "\n";
return '0';
}
}
/**
* @param string $sourceFilePath
* @return string
*/
public function process($sourceFilePath)
{
$options = ['relativeUrls' => false, 'compress' => $this->appState->getMode() !== State::MODE_DEVELOPER];
try {
$parser = new \Less_Parser($options);
$parser->parseFile($sourceFilePath, '');
return $parser->getCss();
} catch (\Exception $e) {
$errorMessage = self::ERROR_MESSAGE_PREFIX . $e->getMessage();
$this->logger->critical($errorMessage);
return $errorMessage;
}
}
protected function _getInlineCSS()
{
require_once $this->_sDirPlugins . 'lessphp/Less.php';
$oLessParser = new Less_Parser();
$oConfigBase = new BxBaseConfig();
$oLessParser->ModifyVars($oConfigBase->aLessConfig);
foreach ($this->_aFilesCss as $sFile) {
if (substr($sFile, -5) !== '.less') {
continue;
}
$oLessParser->parseFile($this->_sPathCss . $sFile, $this->_sUrlCss);
}
return $oLessParser->getCss();
}
function css($file, $media = null)
{
/**
* Only initiate automatically if:
* - webiste is in dev mode
* - or a ?flush is called
*/
if (preg_match('/\\.less$/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()) {
/* Create instance */
$parser = new Less_Parser($options);
if (!empty(self::$variables)) {
$parser->ModifyVars(self::$variables);
}
/* calculate the LESS file's parent URL */
$css_dir = rtrim(Director::baseURL(), '/') . Director::makeRelative(dirname(Director::getAbsFile($file)) . '/');
$parser->parseFile(Director::getAbsFile($file), $css_dir);
$css = $parser->getCss();
if (!is_file($css_file) || md5_file($css_file) != md5($css)) {
file_put_contents($css_file, $css);
}
}
} catch (Exception $ex) {
trigger_error("Less.php fatal error: " . $ex->getMessage(), E_USER_ERROR);
}
$file = $out;
}
}
/* Return css path */
return parent::css($file, $media);
}
public static function Cache(&$less_files, $parser_options = array()) {
$file = dirname(__FILE__) . '/Less.php';
if (file_exists($file) && !class_exists('Less_Parser')) {
require_once($file);
}$parser_options['cache_dir'] = Less_Cache::$cache_dir;
$parser = new Less_Parser($parser_options);
foreach ($less_files as $file_path => $uri_or_less) {
if (strpos($uri_or_less, "\n") !== false) {
$parser->Parse($uri_or_less);
continue;
}$parser->ParseFile($file_path, $uri_or_less);
}$compiled = $parser->getCss();
$less_files = $parser->allParsedFiles();
return $compiled;
}
function processSubmit($mode)
{
$data = get_option('Lesser_APF');
$less = $data['lesser_' . $mode . '_less'];
$parser = new Less_Parser();
try {
$parser->parse($less);
$css = $parser->getCss();
$data['lesser_' . $mode . '_css'] = $css;
$data = apply_filters('lesser_before_' . $mode . '_save', $data);
update_option('Lesser_APF', $data);
} catch (Exception $e) {
$this->setSettingNotice('LESS parse error: ' . $e->getMessage());
}
}
public function compile($env)
{
$a = $this->lvalue->compile($env);
$b = $this->rvalue->compile($env);
switch ($this->op) {
case 'and':
$result = $a && $b;
break;
case 'or':
$result = $a || $b;
break;
default:
if (Less_Parser::is_method($a, 'compare')) {
$result = $a->compare($b);
} elseif (Less_Parser::is_method($b, 'compare')) {
$result = $b->compare($a);
} else {
throw new Less_Exception_Compiler('Unable to perform comparison', null, $this->index);
}
switch ($result) {
case -1:
$result = $this->op === '<' || $this->op === '=<' || $this->op === '<=';
break;
case 0:
$result = $this->op === '=' || $this->op === '>=' || $this->op === '=<' || $this->op === '<=';
break;
case 1:
$result = $this->op === '>' || $this->op === '>=';
break;
}
break;
}
return $this->negate ? !$result : $result;
}
public function compile($env)
{
if (Less_Parser::is_method($this->value, 'compile')) {
return new Less_Tree_Assignment($this->key, $this->value->compile($env));
}
return $this;
}
