/**
* Parse a Scss file and convert it into CSS
*
* @param string $src source file path
* @param string $dst destination file path
* @param array $options parser options
* @return mixed
* @throws \Exception
*/
public function parse($src, $dst, $options)
{
if (!file_exists($src)) {
throw new \Exception("Failed to open file \"{$src}\"");
}
$this->importPaths = !empty($options['importPaths']) ? $options['importPaths'] : $this->importPaths;
$this->lineComments = isset($options['lineComments']) ? $options['lineComments'] : $this->lineComments;
$this->outputStyle = isset($options['outputStyle']) ? $options['outputStyle'] : $this->outputStyle;
$this->outputStyle = strtolower($this->outputStyle);
$parser = new \Leafo\ScssPhp\Compiler();
if (!empty($this->importPaths) && is_array($this->importPaths)) {
foreach ($this->importPaths as $path) {
$paths[] = Yii::getAlias($path);
}
$parser->setImportPaths($paths);
} else {
$parser->setImportPaths([dirname($src)]);
}
if (in_array($this->outputStyle, $this->formatters)) {
if ($this->lineComments && in_array($this->outputStyle, ['compressed', 'crunched'])) {
$this->lineComments = false;
}
$parser->setFormatter('Leafo\\ScssPhp\\Formatter\\' . ucfirst($this->outputStyle));
}
if ($this->lineComments) {
$content = self::insertLineComments($src, self::getRelativeFilename($src, $dst));
file_put_contents($dst, self::parseLineComments($parser->compile($content, $src)));
} else {
file_put_contents($dst, $parser->compile(file_get_contents($src), $src));
}
}
public function run()
{
include getcwd() . '/vendor/autoload.php';
$config = (include getcwd() . '/config/scss.php');
$source = '';
echo "Loading files...\n";
foreach ($config['scssFiles'] as $file) {
echo " {$file}\n";
$source .= file_get_contents(getcwd() . '/' . $file);
}
$importPaths = [];
echo "Setting import paths...\n";
foreach ($config['importPaths'] as $path) {
echo " {$path}\n";
$importPaths[] = getcwd() . '/' . $path;
}
$scss = new \Leafo\ScssPhp\Compiler();
$scss->setImportPaths($importPaths);
# build a compressed version first
echo "Writing production.css...\n";
$scss->setFormatter('Leafo\\ScssPhp\\Formatter\\Crunched');
$result = $scss->compile($source);
$prodOutput = getcwd() . '/' . $config['outputPath'] . '/production.css';
if (file_exists($prodOutput) === true) {
unlink($prodOutput);
}
file_put_contents($prodOutput, $result);
# now build a debug version
echo "Writing debug.css...\n";
$scss->setFormatter('Leafo\\ScssPhp\\Formatter\\Expanded');
$scss->setLineNumberStyle(\Leafo\ScssPhp\Compiler::LINE_COMMENTS);
$result = $scss->compile($source);
$debugOutput = getcwd() . '/' . $config['outputPath'] . '/debug.css';
if (file_exists($debugOutput) === true) {
unlink($debugOutput);
}
file_put_contents($debugOutput, $result);
echo "Complete.\n";
}
/**
* scssphp compiler
* @link https://github.com/leafo/scssphp
*
* @param string $file
* @return string
*/
protected function scssphp($file)
{
if (!class_exists('\\Leafo\\ScssPhp\\Compiler')) {
return Result::errorMissingPackage($this, 'scssphp', 'leafo/scssphp');
}
$scssCode = file_get_contents($file);
$scss = new \Leafo\ScssPhp\Compiler();
// set options for the scssphp compiler
if (isset($this->compilerOptions['importDirs'])) {
$scss->setImportPaths($this->compilerOptions['importDirs']);
}
if (isset($this->compilerOptions['formatter'])) {
$scss->setFormatter($this->compilerOptions['formatter']);
}
return $scss->compile($scssCode);
}
/**
* Create a new css file based on sass file
* @param string $sourceFilePath
* @param string $targetFilenamePath
* @throws Exception
*/
public function createNewCss($sourceFilePath, $targetFilenamePath, $importFallback = null)
{
$config = $this->_getConfig();
$targetDir = dirname($targetFilenamePath);
$this->_createDir($targetDir);
$this->_createDir($config['cache_dir']);
if ($config['use_ruby']) {
$options = '--cache-location ' . $config['cache_dir'] . ' --style ' . $config['output_style'];
if ($config['debug']) {
$options .= ' --debug-info --line-numbers';
}
$command = $config['sass_command'] . ' ' . $options . ' ' . $sourceFilePath . ':' . $targetFilenamePath;
$execResult = exec($command, $output);
if ($execResult != '') {
throw new Exception("Error while processing sass file with command '{$command}':\n" . implode("\n", $output));
}
} else {
/** @var \Leafo\ScssPhp\Compiler $compiler */
$compiler = new \Leafo\ScssPhp\Compiler();
switch ($config['output_style']) {
case Laurent_Sass_Model_Config_Style::STYLE_COMPACT:
default:
$formatter = \Leafo\ScssPhp\Formatter\Compact::class;
break;
case Laurent_Sass_Model_Config_Style::STYLE_NESTED:
$formatter = \Leafo\ScssPhp\Formatter\Nested::class;
break;
case Laurent_Sass_Model_Config_Style::STYLE_COMPRESSED:
$formatter = \Leafo\ScssPhp\Formatter\Compressed::class;
break;
case Laurent_Sass_Model_Config_Style::STYLE_EXPANDED:
$formatter = \Leafo\ScssPhp\Formatter\Expanded::class;
break;
}
if (Mage::getIsDeveloperMode()) {
$compiler->setLineNumberStyle(Leafo\ScssPhp\Compiler::LINE_COMMENTS);
}
$compiler->setFormatter($formatter);
$compiler->setImportPaths(array(dirname($sourceFilePath), Mage::getBaseDir('lib') . '/scssphp/stylesheets', $importFallback));
file_put_contents($targetFilenamePath, $compiler->compile(sprintf('@import "%s"', basename($sourceFilePath))));
}
}
public function init($hi = null)
{
$this->inject(function ($Params, $Request) {
$scss = new \Leafo\ScssPhp\Compiler();
$scss->setImportPaths($this->tipsy()->config()['path'] . 'public/assets/');
$scss->setFormatter('Leafo\\ScssPhp\\Formatter\\Compressed');
$file = $this->tipsy()->config()['path'] . 'public/' . $Request->path();
$data = $scss->compile(file_get_contents($file));
$mtime = filemtime($file);
header('HTTP/1.1 200 OK');
header('Date: ' . date('r'));
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $mtime) . ' GMT');
header('Accept-Ranges: bytes');
header('Content-Length: ' . strlen($data));
header('Content-type: text/css');
header('Vary: Accept-Encoding');
header('Cache-Control: max-age=290304000, public');
echo $data;
});
}
/** Initialize the SASS compiler. */
protected function _initSass()
{
$this->bootstrap('Config');
$config = Zend_Registry::get('configGlobal');
$logger = Zend_Registry::get('logger');
if ($config->environment == 'development') {
$directory = new RecursiveDirectoryIterator(BASE_PATH);
$iterator = new RecursiveIteratorIterator($directory, RecursiveIteratorIterator::LEAVES_ONLY, RecursiveIteratorIterator::CATCH_GET_CHILD);
$regex = new RegexIterator($iterator, '#(?:core|(?:modules|privateModules)/.*)/public/scss/(?!mixins).*\\.scss$#', RegexIterator::GET_MATCH);
$scssPaths = array();
foreach ($regex as $scssPath) {
$scssPaths = array_merge($scssPaths, $scssPath);
}
$scssc = new Leafo\ScssPhp\Compiler();
$scssc->setImportPaths(array(BASE_PATH . '/core/public/scss/mixins', BASE_PATH . '/core/public/scss/mixins/bourbon'));
$scssc->setFormatter('Leafo\\ScssPhp\\Formatter\\Compressed');
foreach ($scssPaths as $scssPath) {
$cssPath = preg_replace('#((?:core|(?:modules|privateModules)/.*)/public)/scss/(.*)\\.scss$#', '\\1/css/\\2.css', $scssPath);
if (!file_exists($cssPath) || filemtime($cssPath) < filemtime($scssPath)) {
$cssDirectoryName = pathinfo($cssPath, PATHINFO_DIRNAME);
if (!file_exists($cssDirectoryName)) {
$level = error_reporting(0);
mkdir($cssDirectoryName, 0755, true);
error_reporting($level);
}
if (is_dir($cssDirectoryName) && is_writable($cssDirectoryName)) {
$scss = file_get_contents($scssPath);
$css = $scssc->compile($scss) . PHP_EOL;
file_put_contents($cssPath, $css);
} else {
$logger->debug('Could not compile SASS located at ' . $scssPath);
}
}
}
}
}
/**
* Compile SCSS into CSS.
*
* @param string|array $source_filename
* @param string $target_filename
* @param array $variables (optional)
* @parsm bool $minify (optional)
* @return bool
*/
public static function compileSCSS($source_filename, $target_filename, $variables = array(), $minify = false)
{
// Get the cleaned and concatenated content.
$content = self::concatCSS($source_filename, $target_filename);
// Compile!
try {
$scss_compiler = new \Leafo\ScssPhp\Compiler();
$scss_compiler->setFormatter($minify ? '\\Leafo\\ScssPhp\\Formatter\\Crunched' : '\\Leafo\\ScssPhp\\Formatter\\Expanded');
$scss_compiler->setImportPaths(array(dirname(is_array($source_filename) ? array_first($source_filename) : $source_filename)));
if ($variables) {
$scss_compiler->setVariables($variables);
}
$charset = strpos($content, '@charset') === false ? '@charset "UTF-8";' . "\n" : '';
$content = $charset . $scss_compiler->compile($content) . "\n";
$result = true;
} catch (\Exception $e) {
$content = '/*' . "\n" . 'Error while compiling SCSS:' . "\n" . $e->getMessage() . "\n" . '*/' . "\n";
$result = false;
}
// Save the result to the target file.
Storage::write($target_filename, $content);
return $result;
}
/**
*
* @param type $variables
* @param type $functions
* @return \Leafo\ScssPhp\Server|boolean
*/
function get_scss_parser($variables, $functions)
{
if (!(include_once SCSSPHP_INC . 'scss.inc.php')) {
trigger_error('Unable to process .scss file -- SCSSPHP not configured correctly on your server. Check the SCSSPHP_INC setting in settings/package_settings.php.');
return false;
}
$scss = new Leafo\ScssPhp\Compiler();
$scss->setFormatter('Leafo\\ScssPhp\\Formatter\\Compressed');
$scss->setVariables($variables);
foreach ($functions as $name => $func) {
$scss->registerFunction($name, $func);
}
return new \Leafo\ScssPhp\Server('.', '.', $scss);
}
$path = realpath(__DIR__ . "/" . preg_replace("/(\\.min)(\\.scss)\$/i", "\$2", $url));
if (!is_string($path) || strpos($path, __DIR__) !== 0 || !is_string($content = file_get_contents($path))) {
header("HTTP/1.1 404 Not Found");
echo "404 Not Found";
}
$debugging = !isset($_GET["debug"]) || $_GET["debug"] == "true" ? true : false;
$cache = $debugging === true || !isset($_GET["cache"]) || $_GET["cache"] == "false" ? false : true;
$minified = strtolower(substr($url, -9, 4)) == ".min" ? true : false;
// Get a cached copy
$cachepath = $realpath . "-" . md5($content) . ($minified ? ".min" : "") . ".css";
if ($cache === true && is_string($compiled = file_get_contents($cachepath))) {
header("Content-Type: text/css");
echo $compiled;
}
$scss = new Leafo\ScssPhp\Compiler();
$scss->setImportPaths(array(__DIR__, dirname($path)));
if ($minified === true) {
// Minified output?
$scss->setFormatter("Leafo\\ScssPhp\\Formatter\\Crunched");
}
if ($debugging === true) {
// Debugging output?
$scss->setLineNumberStyle(Leafo\ScssPhp\Compiler::LINE_COMMENTS);
}
$compiled = $scss->compile($content, $path);
if ($cache === true) {
file_put_contents($cachepath, $compiled);
}
// Output the compiled content as css
header("Content-Type: text/css");
echo $compiled;
function nebula_render_scss($specific_scss = null, $child = false)
{
$override = apply_filters('pre_nebula_render_scss', false, $specific_scss, $child);
if ($override !== false) {
return $override;
}
if (nebula_option('nebula_scss', 'enabled') && (isset($_GET['sass']) || isset($_GET['scss']) || $_GET['settings-updated'] == 'true') && (is_dev() || is_client())) {
$specific_scss = 'all';
}
$theme_directory = get_template_directory();
$theme_directory_uri = get_template_directory_uri();
if ($child) {
$theme_directory = get_stylesheet_directory();
$theme_directory_uri = get_stylesheet_directory_uri();
}
$stylesheets_directory = $theme_directory . '/stylesheets';
$stylesheets_directory_uri = $theme_directory_uri . '/stylesheets';
require_once get_template_directory() . '/includes/libs/scssphp/scss.inc.php';
//SCSSPHP is a compiler for SCSS 3.x
$scss = new \Leafo\ScssPhp\Compiler();
$scss->addImportPath($stylesheets_directory . '/scss/partials/');
if (nebula_option('nebula_minify_css', 'enabled') && !is_debug()) {
$scss->setFormatter('Leafo\\ScssPhp\\Formatter\\Compressed');
//Minify CSS (while leaving "/*!" comments for WordPress).
} else {
$scss->setFormatter('Leafo\\ScssPhp\\Formatter\\Compact');
//Compact, but readable, CSS lines
if (is_debug()) {
$scss->setLineNumberStyle(\Leafo\ScssPhp\Compiler::LINE_COMMENTS);
//Adds line number reference comments in the rendered CSS file for debugging.
}
}
if (empty($specific_scss) || $specific_scss == 'all') {
//Partials
$latest_partial = 0;
foreach (glob($stylesheets_directory . '/scss/partials/*') as $partial_file) {
if (filemtime($partial_file) > $latest_partial) {
$latest_partial = filemtime($partial_file);
}
}
//Combine Developer Stylesheets
if (nebula_option('nebula_dev_stylesheets')) {
nebula_combine_dev_stylesheets($stylesheets_directory, $stylesheets_directory_uri);
}
//Compile each SCSS file
foreach (glob($stylesheets_directory . '/scss/*.scss') as $file) {
//@TODO "Nebula" 0: Change to glob_r() but will need to create subdirectories if they don't exist.
$file_path_info = pathinfo($file);
if (is_file($file) && $file_path_info['extension'] == 'scss' && $file_path_info['filename'][0] != '_') {
//If file exists, and has .scss extension, and doesn't begin with "_".
$file_counter++;
$css_filepath = $file_path_info['filename'] == 'style' ? $theme_directory . '/style.css' : $stylesheets_directory . '/css/' . $file_path_info['filename'] . '.css';
if (!file_exists($css_filepath) || filemtime($file) > filemtime($css_filepath) || $latest_partial > filemtime($css_filepath) || is_debug() || $specific_scss == 'all') {
//If .css file doesn't exist, or is older than .scss file (or any partial), or is debug mode, or forced
ini_set('memory_limit', '512M');
//Increase memory limit for this script. //@TODO "Nebula" 0: Is this the best thing to do here? Other options?
WP_Filesystem();
global $wp_filesystem;
$existing_css_contents = file_exists($css_filepath) ? $wp_filesystem->get_contents($css_filepath) : '';
if (!strpos(strtolower($existing_css_contents), 'scss disabled')) {
//If the correlating .css file doesn't contain a comment to prevent overwriting
$this_scss_contents = $wp_filesystem->get_contents($file);
//Copy SCSS file contents
$compiled_css = $scss->compile($this_scss_contents);
//Compile the SCSS
$enhanced_css = nebula_scss_variables($compiled_css);
//Compile server-side variables into SCSS
$wp_filesystem->put_contents($css_filepath, $enhanced_css);
//Save the rendered CSS.
}
}
}
}
if (!$child && is_child_theme()) {
//If not in the second (child) pass, and is a child theme.
nebula_render_scss($specific_scss, true);
//Re-run on child theme stylesheets
}
} else {
if (file_exists($specific_scss)) {
//If $specific_scss is a filepath
WP_Filesystem();
global $wp_filesystem;
$scss_contents = $wp_filesystem->get_contents($specific_scss);
$compiled_css = $scss->compile($scss_contents);
//Compile the SCSS
$enhanced_css = nebula_scss_variables($compiled_css);
//Compile server-side variables into SCSS
$wp_filesystem->put_contents(str_replace('.scss', '.css', $specific_scss), $enhanced_css);
//Save the rendered CSS in the same directory.
} else {
//If $scss_file is raw SCSS string
$compiled_css = $scss->compile($specific_scss);
return nebula_scss_variables($compiled_css);
//Return the rendered CSS
}
}
}
function nebula_render_scss($specific_scss = null)
{
require_once get_template_directory() . '/includes/libs/scssphp/scss.inc.php';
//SCSSPHP is a compiler for SCSS 3.x
$scss = new \Leafo\ScssPhp\Compiler();
$scss->addImportPath(get_template_directory() . '/stylesheets/scss/partials/');
if (nebula_option('nebula_minify_css', 'enabled') && !is_debug()) {
$scss->setFormatter('Leafo\\ScssPhp\\Formatter\\Compressed');
//Minify CSS (while leaving "/*!" comments for WordPress).
} else {
$scss->setFormatter('Leafo\\ScssPhp\\Formatter\\Compact');
//Compact, but readable, CSS lines
if (is_debug()) {
//$scss->setLineNumberStyle(\Leafo\ScssPhp\Compiler::LINE_COMMENTS); //Adds line number reference comments in the rendered CSS file for debugging. //@TODO: "Nebula" 0: This is broken!! This line was working at one point and has not been changed since... However, it's just choking up on login.scss and tinymce.scss and style.scss for some reason- it compiles others before that...
//$scss->setLineNumberStyle(\Leafo\ScssPhp\Compiler::LINE_COMMENTS); //Using this one for testing...
}
}
if (empty($specific_scss) || $specific_scss == 'all') {
//Partials
$latest_partial = 0;
foreach (glob(get_template_directory() . '/stylesheets/scss/partials/*') as $partial_file) {
if (filemtime($partial_file) > $latest_partial) {
$latest_partial = filemtime($partial_file);
}
}
//Combine Developer Stylesheets
if (nebula_option('nebula_dev_stylesheets')) {
$file_counter = 0;
$partials = array('variables', 'mixins', 'helpers');
$automation_warning = "/**** Warning: This is an automated file! Anything added to this file manually will be removed! ****/\r\n\r\n";
$dev_stylesheet_files = glob(get_template_directory() . '/stylesheets/scss/dev/*css');
$dev_scss_file = get_template_directory() . '/stylesheets/scss/dev.scss';
if (!empty($dev_stylesheet_files) || strlen($dev_scss_file) > strlen($automation_warning) + 10) {
//If there are dev SCSS (or CSS) files -or- if dev.scss needs to be reset
file_put_contents(get_template_directory() . '/stylesheets/scss/dev.scss', $automation_warning);
//Empty /stylesheets/scss/dev.scss
}
foreach ($dev_stylesheet_files as $file) {
$file_path_info = pathinfo($file);
if (is_file($file) && in_array($file_path_info['extension'], array('css', 'scss'))) {
$file_counter++;
//Include partials in dev.scss
if ($file_counter == 1) {
$import_partials = '';
foreach ($partials as $partial) {
$import_partials .= "@import '" . $partial . "';\r\n";
}
file_put_contents($dev_scss_file, $automation_warning . $import_partials . "\r\n");
}
$this_scss_contents = file_get_contents($file);
//Copy file contents
$empty_scss = $this_scss_contents == '' ? ' (empty)' : '';
$dev_scss_contents = file_get_contents(get_template_directory() . '/stylesheets/scss/dev.scss');
$dev_scss_contents .= "\r\n/* ==========================================================================\r\n " . 'File #' . $file_counter . ': ' . get_template_directory_uri() . "/stylesheets/scss/dev/" . $file_path_info['filename'] . '.' . $file_path_info['extension'] . $empty_scss . "\r\n ========================================================================== */\r\n\r\n" . $this_scss_contents . "\r\n\r\n/* End of " . $file_path_info['filename'] . '.' . $file_path_info['extension'] . " */\r\n\r\n\r\n";
file_put_contents(get_template_directory() . '/stylesheets/scss/dev.scss', $dev_scss_contents);
}
}
if ($file_counter > 0) {
add_action('wp_enqueue_scripts', 'enqueue_dev_styles');
function enqueue_dev_styles()
{
wp_enqueue_style('nebula-dev_styles', get_template_directory_uri() . '/stylesheets/css/dev.css?c=' . rand(1, 99999), array('nebula-main'), null);
}
}
}
//Compile each SCSS file
foreach (glob(get_template_directory() . '/stylesheets/scss/*.scss') as $file) {
//@TODO "Nebula" 0: Change to glob_r() but will need to create subdirectories if they don't exist.
$file_path_info = pathinfo($file);
if (is_file($file) && $file_path_info['extension'] == 'scss' && $file_path_info['filename'][0] != '_') {
//If file exists, and has .scss extension, and doesn't begin with "_".
$file_counter++;
$css_filepath = $file_path_info['filename'] == 'style' ? get_template_directory() . '/style.css' : get_template_directory() . '/stylesheets/css/' . $file_path_info['filename'] . '.css';
if (!file_exists($css_filepath) || filemtime($file) > filemtime($css_filepath) || $latest_partial > filemtime($css_filepath) || is_debug() || $specific_scss == 'all') {
//If .css file doesn't exist, or is older than .scss file (or any partial), or is debug mode, or forced
ini_set('memory_limit', '512M');
//Increase memory limit for this script. //@TODO "Nebula" 0: Is this the best thing to do here? Other options?
$existing_css_contents = file_exists($css_filepath) ? file_get_contents($css_filepath) : '';
if (!strpos(strtolower($existing_css_contents), 'scss disabled')) {
//If the correlating .css file doesn't contain a comment to prevent overwriting
$this_scss_contents = file_get_contents($file);
//Copy SCSS file contents
$compiled_css = $scss->compile($this_scss_contents);
//Compile the SCSS
$enhanced_css = nebula_scss_variables($compiled_css);
//Compile server-side variables into SCSS
file_put_contents($css_filepath, $enhanced_css);
//Save the rendered CSS
}
}
}
}
} else {
if (file_exists($specific_scss)) {
//If $specific_scss is a filepath
$scss_contents = file_get_contents($specific_scss);
//Copy SCSS file contents
$compiled_css = $scss->compile($scss_contents);
//Compile the SCSS
$enhanced_css = nebula_scss_variables($compiled_css);
//Compile server-side variables into SCSS
file_put_contents(str_replace('.scss', '.css', $specific_scss), $enhanced_css);
//Save the rendered CSS in the same directory
} else {
//If $scss_file is raw SCSS string
$compiled_css = $scss->compile($specific_scss);
return nebula_scss_variables($compiled_css);
//Return the rendered CSS
}
}
}