/**
* Performs the asset dump.
*
* @param AssetInterface $asset An asset
* @param OutputInterface $stdout The command output
*
* @throws RuntimeException If there is a problem writing the asset
*/
private function doDump(AssetInterface $asset, OutputInterface $stdout)
{
$combinations = VarUtils::getCombinations($asset->getVars(), $this->getContainer()->getParameter('assetic.variables'));
foreach ($combinations as $combination) {
$asset->setValues($combination);
// resolve the target path
$target = rtrim($this->basePath, '/') . '/' . $asset->getTargetPath();
$target = str_replace('_controller/', '', $target);
$target = VarUtils::resolve($target, $asset->getVars(), $asset->getValues());
if (!is_dir($dir = dirname($target))) {
$stdout->writeln(sprintf('<comment>%s</comment> <info>[dir+]</info> %s', date('H:i:s'), $dir));
if (false === @mkdir($dir, 0777, true)) {
throw new \RuntimeException('Unable to create directory ' . $dir);
}
}
$stdout->writeln(sprintf('<comment>%s</comment> <info>[file+]</info> %s', date('H:i:s'), $target));
if (OutputInterface::VERBOSITY_VERBOSE <= $stdout->getVerbosity()) {
if ($asset instanceof AssetCollectionInterface) {
foreach ($asset as $leaf) {
$root = $leaf->getSourceRoot();
$path = $leaf->getSourcePath();
$stdout->writeln(sprintf(' <comment>%s/%s</comment>', $root ?: '[unknown root]', $path ?: '[unknown path]'));
}
} else {
$root = $asset->getSourceRoot();
$path = $asset->getSourcePath();
$stdout->writeln(sprintf(' <comment>%s/%s</comment>', $root ?: '[unknown root]', $path ?: '[unknown path]'));
}
}
if (false === @file_put_contents($target, $asset->dump())) {
throw new \RuntimeException('Unable to write file ' . $target);
}
}
}
public function writeAsset(AssetInterface $asset)
{
foreach (VarUtils::getCombinations($asset->getVars(), $this->values) as $combination) {
$asset->setValues($combination);
$path = $this->dir . '/' . VarUtils::resolve($asset->getTargetPath(), $asset->getVars(), $asset->getValues());
if (!is_dir($path) && (!file_exists($path) || filemtime($path) <= $asset->getLastModified())) {
static::write($path, $asset->dump());
}
}
}
public function replace(Node $node, TemplateContext $context)
{
// we only overwrite assetic nodes
if (!$node instanceof AsseticNode) {
return null;
}
// we leave images as they are
$tagName = $node->getNodeTag();
if (!in_array($tagName, array('stylesheets', 'javascripts'), true)) {
return null;
}
// we only handle collection of file assets
$asset = $node->getAttribute('asset');
if (!$asset instanceof AssetCollectionInterface) {
throw new \RuntimeException('Unexpected asset type: ' . get_class($asset));
}
// skip assetic nodes that has some (not-ignored) filters defined
$additionalFilters = array_diff($node->getAttribute('filters'), $this->ignoredFilters);
if (count($additionalFilters) > 0) {
$context->addNotice(sprintf('Skipping %s in %s as filter is used (%s). Remove filter and re-run if you want to migrate this tag', $tagName, $context->getTemplateName(), implode(' ', $additionalFilters)));
return null;
}
$count = $context->getAttribute(self::ATTRIBUTE_NODE_COUNT);
$count = $count !== null ? $count : 0;
$context->setAttribute(self::ATTRIBUTE_NODE_COUNT, $count + 1);
$postfix = $count === 0 ? '' : '-' . $count;
$templateName = $context->getTemplateName();
$assetPath = str_replace('/Resources/views/', '/' . $this->pathInBundle . '/', $templateName);
$assetPath = preg_replace('/(\\.html)?\\.twig$/', '', $assetPath) . $postfix . '.js';
$variables = $asset->getVars();
if (count($variables) === 0) {
$expression = $this->dumpAssets($node, $asset, $tagName, $assetPath);
} else {
$combinations = VarUtils::getCombinations($variables, $this->possibleVariables);
$expression = null;
foreach ($combinations as $combination) {
$combinationAssetPath = substr($assetPath, 0, -2) . implode('.', $combination) . '.js';
if ($expression === null) {
// first combination will be in "else" part (if no other combinations will match)
$expression = $this->dumpAssets($node, $asset, $tagName, $combinationAssetPath, $combination);
} else {
// we recursively build condition like this:
// matchesCombination ? webpack_asset(combinationPath) : [recursion]
$expression = $this->buildCombinationCondition($combination) . "\n" . '? ' . $this->dumpAssets($node, $asset, $tagName, $combinationAssetPath, $combination) . "\n" . ': (' . "\n" . $this->indent($expression) . "\n" . ')';
}
}
}
$body = $node->getNode('body');
// we find and replace "asset_url" to our expression
return $this->replaceAssetUrl($body, $body, $expression);
}
public function writeAsset(AssetInterface $asset)
{
foreach (VarUtils::getCombinations($asset->getVars(), $this->values) as $combination) {
$asset->setValues($combination);
static::write(
$this->dir.'/'.VarUtils::resolve(
$asset->getTargetPath(),
$asset->getVars(),
$asset->getValues()
),
$asset->dump()
);
}
}
/**
* Checks if an asset should be dumped.
*
* @param string $name The asset name
* @param array &$previously An array of previous visits
*
* @return Boolean Whether the asset should be dumped
*/
private function checkAsset($name, array &$previously)
{
$formula = $this->am->hasFormula($name) ? serialize($this->am->getFormula($name)) : null;
$asset = $this->am->get($name);
$combinations = VarUtils::getCombinations($asset->getVars(), $this->getApplication()->getContainer()->getParameter('assetic.variables'));
$mtime = 0;
foreach ($combinations as $combination) {
$asset->setValues($combination);
$mtime = max($mtime, $this->am->getLastModified($asset));
}
if (isset($previously[$name])) {
$changed = $previously[$name]['mtime'] != $mtime || $previously[$name]['formula'] != $formula;
} else {
$changed = true;
}
$previously[$name] = array('mtime' => $mtime, 'formula' => $formula);
return $changed;
}
private function getAssetVarCombinations(AssetInterface $asset)
{
return VarUtils::getCombinations($asset->getVars(), $this->getContainer()->getParameter('assetic.variables'));
}
/**
* Not used.
*
* This method is provided for backward compatibility with certain versions
* of AsseticBundle.
*/
private function getCombinations(array $vars)
{
return VarUtils::getCombinations($vars, $this->values);
}
/**
* Performs the asset dump.
*
* @param AssetInterface $asset An asset
* @param OutputInterface $stdout The command output
* @return array
*/
private function getGulpConfig(AssetInterface $asset, OutputInterface $stdout)
{
$combinations = VarUtils::getCombinations($asset->getVars(), $this->getContainer()->getParameter('assetic.variables'));
// see http://stackoverflow.com/questions/30133597/is-there-a-way-to-merge-less-with-css-in-gulp
// for a method of merging css and less
$assets = [];
foreach ($combinations as $combination) {
$asset->setValues($combination);
// resolve the target path
$target = rtrim($this->basePath, '/') . '/' . $asset->getTargetPath();
$target = str_replace('_controller/', '', $target);
$target = VarUtils::resolve($target, $asset->getVars(), $asset->getValues());
if (!is_dir($dir = dirname($target))) {
$stdout->writeln(sprintf('<comment>%s</comment> <info>[dir+]</info> %s', date('H:i:s'), $dir));
if (false === @mkdir($dir, 0777, true) && !is_dir($dir)) {
throw new \RuntimeException('Unable to create directory ' . $dir);
}
}
$stdout->writeln(sprintf('<comment>%s</comment> <info>[file+]</info> %s', date('H:i:s'), $target));
$gulpAsset = new GulpAsset();
$gulpAsset->setDestination($target);
$asset = $this->resolveAsset($asset);
$this->gulpAsset($gulpAsset, $asset, $stdout);
$assets[] = $gulpAsset->getArrayConfig();
}
return $assets;
}
/**
* @param InputInterface $input
* @param OutputInterface $output
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$app = $this->getSilexApp();
$twig = $app->getTwig();
$factory = $app->getAssets();
$assetManager = new LazyAssetManager($factory);
$assetManager->setLoader('twig', new TwigFormulaLoader($twig));
if ($input->getOption('ignore-folders')) {
$output->writeln('<comment>' . date('H:i:s') . '</comment> <info>Skipping folders...</info>');
} else {
foreach ($app['assets.folders'] as $folder) {
$source = $folder['source'];
$target = $folder['target'];
if (!is_dir($target)) {
$output->writeln('<comment>' . date('H:i:s') . '</comment> <info>[dir+]</info> ' . $this->getAbsolutePath($target));
if (false === @mkdir($target, 0777, true)) {
throw new \RuntimeException('Unable to create directory ' . $target);
}
}
$directoryIterator = new RecursiveDirectoryIterator($source, RecursiveDirectoryIterator::SKIP_DOTS);
$iterator = new RecursiveIteratorIterator($directoryIterator, RecursiveIteratorIterator::SELF_FIRST);
foreach ($iterator as $file) {
$path = $target . DIRECTORY_SEPARATOR . $iterator->getSubPathName();
if ($file->isDir()) {
if (is_dir($path)) {
continue;
}
$output->writeln('<comment>' . date('H:i:s') . '</comment> <info>[dir+]</info> ' . $this->getAbsolutePath($path));
if (false === @mkdir($path, 0777, true)) {
throw new \RuntimeException('Unable to create directory ' . $path);
}
} else {
if (is_file($path) && md5_file($path) == md5_file($file)) {
continue;
}
$output->writeln('<comment>' . date('H:i:s') . '</comment> <info>[file+]</info> ' . $this->getAbsolutePath($path));
if (false === @file_put_contents($path, file_get_contents($file))) {
throw new \RuntimeException('Unable to write file ' . $path);
}
}
}
}
}
$directoryIterator = new RecursiveDirectoryIterator($app['twig.path']);
$iterator = new RecursiveIteratorIterator($directoryIterator);
$templates = new RegexIterator($iterator, '/^.+\\.twig$/i', RegexIterator::GET_MATCH);
foreach ($templates as $file) {
$file = str_replace(rtrim($app['twig.path'], '/') . '/', null, $file[0]);
$resource = new TwigResource($twig->getLoader(), $file);
$assetManager->addResource($resource, 'twig');
}
foreach ($app['twig.templates'] as $name => $file) {
$resource = new TwigResource($twig->getLoader(), $name);
$assetManager->addResource($resource, 'twig');
}
$writer = new AssetWriter($app['assets.output_path']);
foreach ($assetManager->getNames() as $name) {
$asset = $assetManager->get($name);
foreach (VarUtils::getCombinations($asset->getVars(), []) as $combination) {
$asset->setValues($combination);
$path = $app['assets.output_path'] . '/' . VarUtils::resolve($asset->getTargetPath(), $asset->getVars(), $asset->getValues());
if (!is_dir($dir = dirname($path))) {
$output->writeln('<comment>' . date('H:i:s') . '</comment> <info>[dir+]</info> ' . $this->getAbsolutePath($dir));
if (false === @mkdir($dir, 0777, true)) {
throw new \RuntimeException('Unable to create directory ' . $dir);
}
}
$output->writeln('<comment>' . date('H:i:s') . '</comment> <info>[file+]</info> ' . $this->getAbsolutePath($path));
if (false === @file_put_contents($path, $asset->dump())) {
throw new \RuntimeException('Unable to write file ' . $path);
}
}
}
}
private function getAssetVarCombinations(AssetInterface $asset)
{
return VarUtils::getCombinations($asset->getVars(), array());
}
/**
* @dataProvider getCombinationTests
*/
public function testGetCombinations($vars, $expected)
{
$actual = VarUtils::getCombinations($vars, array('locale' => array('en', 'de', 'fr'), 'browser' => array('ie', 'firefox', 'other'), 'gzip' => array('gzip', '')));
$this->assertEquals($expected, $actual);
}
