/**
* Compresses a string.
*
* @param string $content The content to compress
* @param string $type The type of content, either "js" or "css"
* @param array $options An indexed array of additional options
*
* @return string The compressed content
*/
protected function compress($content, $type, $options = array())
{
$pb = new ProcessBuilder();
$pb->inheritEnvironmentVariables()->add($this->javaPath)->add('-jar')->add($this->jarPath);
foreach ($options as $option) {
$pb->add($option);
}
if (null !== $this->charset) {
$pb->add('--charset')->add($this->charset);
}
if (null !== $this->lineBreak) {
$pb->add('--line-break')->add($this->lineBreak);
}
// input and output files
$tempDir = realpath(sys_get_temp_dir());
$hash = substr(sha1(time() . rand(11111, 99999)), 0, 7);
$input = $tempDir . DIRECTORY_SEPARATOR . $hash . '.' . $type;
$output = $tempDir . DIRECTORY_SEPARATOR . $hash . '-min.' . $type;
file_put_contents($input, $content);
$pb->add('-o')->add($output)->add($input);
$proc = $pb->getProcess();
$code = $proc->run();
unlink($input);
if (0 < $code) {
if (file_exists($output)) {
unlink($output);
}
throw new \RuntimeException($proc->getErrorOutput());
} elseif (!file_exists($output)) {
throw new \RuntimeException('Error creating output file.');
}
$retval = file_get_contents($output);
unlink($output);
return $retval;
}
public function filterDump(AssetInterface $asset)
{
$pb = new ProcessBuilder();
$pb->inheritEnvironmentVariables()->add($this->jpegtranBin);
if ($this->optimize) {
$pb->add('-optimize');
}
if ($this->copy) {
$pb->add('-copy')->add($this->copy);
}
if ($this->progressive) {
$pb->add('-progressive');
}
if (null !== $this->restart) {
$pb->add('-restart')->add($this->restart);
}
$pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_jpegtran'));
file_put_contents($input, $asset->getContent());
$proc = $pb->getProcess();
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
/**
* Rebuild and rotate the specified index(es).
*
* @param array|string $indexes The index(es) to rotate.
*/
public function rotate($indexes)
{
$pb = new ProcessBuilder();
$pb->inheritEnvironmentVariables()->add($this->bin)->add('--rotate');
if (is_array($indexes)) {
foreach ($indexes as &$label) {
if (isset($this->indexes[$label])) {
$pb->add($this->indexes[$label]['index_name']);
}
}
} elseif (is_string($indexes)) {
if (isset($this->indexes[$indexes])) {
$pb->add($this->indexes[$indexes]['index_name']);
}
} else {
throw new \RuntimeException(sprintf('Indexes can only be an array or string, %s given.', gettype($indexes)));
}
/**
* FIXME: Throw an error if no valid indexes were provided?
*/
$indexer = $pb->getProcess();
$code = $indexer->run();
if (($errStart = strpos($indexer->getOutput(), 'FATAL:')) !== false) {
if (($errEnd = strpos($indexer->getOutput(), "\n", $errStart)) !== false) {
$errMsg = substr($indexer->getOutput(), $errStart, $errEnd);
} else {
$errMsg = substr($indexer->getOutput(), $errStart);
}
throw new \RuntimeException(sprintf('Error rotating indexes: "%s".', rtrim($errMsg)));
}
}
/**
* @test
*/
public function shouldNotReplaceExplicitlySetVars()
{
$snapshot = $_ENV;
$_ENV = array('foo' => 'bar');
$expected = array('foo' => 'baz');
$pb = new ProcessBuilder();
$pb->setEnv('foo', 'baz')->inheritEnvironmentVariables()->add('foo');
$proc = $pb->getProcess();
$this->assertEquals($expected, $proc->getEnv(), '->inheritEnvironmentVariables() copies $_ENV');
$_ENV = $snapshot;
}
public function filterLoad(AssetInterface $asset)
{
$pb = new ProcessBuilder();
$pb->add($this->nodePath)->add($this->coffeePath)->add('-sc')->setInput($asset->getContent());
$proc = $pb->getProcess();
$code = $proc->run();
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
public function filterLoad(AssetInterface $asset)
{
$input = tempnam(sys_get_temp_dir(), 'assetic_coffeescript');
file_put_contents($input, $asset->getContent());
$pb = new ProcessBuilder(array($this->nodePath, $this->coffeePath, '-cp', $input));
$proc = $pb->getProcess();
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
public function filterLoad(AssetInterface $asset)
{
static $format = <<<'EOF'
var less = require('less');
var sys = require('sys');
new(less.Parser)(%s).parse(%s, function(e, tree) {
if (e) {
less.writeError(e);
process.exit(2);
}
try {
sys.print(tree.toCSS(%s));
process.exit(0);
} catch (e) {
less.writeError(e);
process.exit(3);
}
});
EOF;
$root = $asset->getSourceRoot();
$path = $asset->getSourcePath();
// parser options
$parserOptions = array();
if ($root && $path) {
$parserOptions['paths'] = array(dirname($root . '/' . $path));
$parserOptions['filename'] = basename($path);
}
// tree options
$treeOptions = array();
if (null !== $this->compress) {
$treeOptions['compress'] = $this->compress;
}
$pb = new ProcessBuilder();
// node.js configuration
if (0 < count($this->nodePaths)) {
$pb->setEnv('NODE_PATH', implode(':', $this->nodePaths));
}
$pb->add($this->nodeBin)->add($input = tempnam(sys_get_temp_dir(), 'assetic_less'));
file_put_contents($input, sprintf($format, json_encode($parserOptions), json_encode($asset->getContent()), json_encode($treeOptions)));
$proc = $pb->getProcess();
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
public function filterDump(AssetInterface $asset)
{
$pb = new ProcessBuilder();
$pb->add($this->jpegoptimBin);
if ($this->stripAll) {
$pb->add('--strip-all');
}
$pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_jpegoptim'));
file_put_contents($input, $asset->getContent());
$proc = $pb->getProcess();
$proc->run();
if (false !== strpos($proc->getOutput(), 'ERROR')) {
unlink($input);
throw new \RuntimeException($proc->getOutput());
}
$asset->setContent(file_get_contents($input));
unlink($input);
}
/**
* {@inheritdoc}
*/
public function filterLoad(AssetInterface $asset)
{
static $format = <<<'EOF'
var stylus = require('stylus');
var sys = require(process.binding('natives').util ? 'util' : 'sys');
stylus(%s, %s).render(function(e, css){
if (e) {
throw e;
}
sys.print(css);
process.exit(0);
});
EOF;
$root = $asset->getSourceRoot();
$path = $asset->getSourcePath();
// parser options
$parserOptions = array();
if ($root && $path) {
$parserOptions['paths'] = array(dirname($root . '/' . $path));
$parserOptions['filename'] = basename($path);
}
if (null !== $this->compress) {
$parserOptions['compress'] = $this->compress;
}
$pb = new ProcessBuilder();
$pb->inheritEnvironmentVariables();
// node.js configuration
if (0 < count($this->nodePaths)) {
$pb->setEnv('NODE_PATH', implode(':', $this->nodePaths));
}
$pb->add($this->nodeBin)->add($input = tempnam(sys_get_temp_dir(), 'assetic_stylus'));
file_put_contents($input, sprintf($format, json_encode($asset->getContent()), json_encode($parserOptions)));
$proc = $pb->getProcess();
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
public function filterDump(AssetInterface $asset)
{
$pb = new ProcessBuilder(array($this->optipngBin));
if (null !== $this->level) {
$pb->add('-o')->add($this->level);
}
$pb->add('-out')->add($output = tempnam(sys_get_temp_dir(), 'assetic_optipng'));
unlink($output);
$pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_optipng'));
file_put_contents($input, $asset->getContent());
$proc = $pb->getProcess();
$code = $proc->run();
if (0 < $code) {
unlink($input);
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent(file_get_contents($output));
unlink($input);
unlink($output);
}
/**
* Hack around a bit, get the job done.
*/
public function filterLoad(AssetInterface $asset)
{
static $format = <<<'EOF'
#!/usr/bin/env ruby
require %s
%s
options = { :load_path => [],
:source_files => [%s],
:expand_paths => false }
%ssecretary = Sprockets::Secretary.new(options)
secretary.install_assets if options[:asset_root]
print secretary.concatenation
EOF;
$more = '';
foreach ($this->includeDirs as $directory) {
$more .= 'options[:load_path] << ' . var_export($directory, true) . "\n";
}
if (null !== $this->assetRoot) {
$more .= 'options[:asset_root] = ' . var_export($this->assetRoot, true) . "\n";
}
if ($more) {
$more .= "\n";
}
$tmpAsset = tempnam(sys_get_temp_dir(), 'assetic_sprockets');
file_put_contents($tmpAsset, $asset->getContent());
$input = tempnam(sys_get_temp_dir(), 'assetic_sprockets');
file_put_contents($input, sprintf($format, $this->sprocketsLib ? sprintf('File.join(%s, \'sprockets\')', var_export($this->sprocketsLib, true)) : '\'sprockets\'', $this->getHack($asset), var_export($tmpAsset, true), $more));
$pb = new ProcessBuilder();
$pb->add($this->rubyBin)->add($input);
$proc = $pb->getProcess();
$code = $proc->run();
unlink($tmpAsset);
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
/**
* Compresses a string.
*
* @param string $content The content to compress
* @param string $type The type of content, either "js" or "css"
* @param array $options An indexed array of additional options
*
* @return string The compressed content
*/
protected function compress($content, $type, $options = array())
{
$pb = new ProcessBuilder();
$pb->add($this->javaPath)->add('-jar')->add($this->jarPath)->add('--type')->add($type);
foreach ($options as $option) {
$pb->add($option);
}
if (null !== $this->charset) {
$pb->add('--charset')->add($this->charset);
}
if (null !== $this->lineBreak) {
$pb->add('--line-break')->add($this->lineBreak);
}
$pb->setInput($content);
$proc = $pb->getProcess();
$code = $proc->run();
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
return $proc->getOutput();
}
public function filterDump(AssetInterface $asset)
{
$cleanup = array();
$pb = new ProcessBuilder();
$pb->inheritEnvironmentVariables()->add($this->javaPath)->add('-jar')->add($this->jarPath);
if (null !== $this->compilationLevel) {
$pb->add('--compilation_level')->add($this->compilationLevel);
}
if (null !== $this->jsExterns) {
$cleanup[] = $externs = tempnam(sys_get_temp_dir(), 'assetic_google_closure_compiler');
file_put_contents($externs, $this->jsExterns);
$pb->add('--externs')->add($externs);
}
if (null !== $this->externsUrl) {
$cleanup[] = $externs = tempnam(sys_get_temp_dir(), 'assetic_google_closure_compiler');
file_put_contents($externs, file_get_contents($this->externsUrl));
$pb->add('--externs')->add($externs);
}
if (null !== $this->excludeDefaultExterns) {
$pb->add('--use_only_custom_externs');
}
if (null !== $this->formatting) {
$pb->add('--formatting')->add($this->formatting);
}
if (null !== $this->useClosureLibrary) {
$pb->add('--manage_closure_dependencies');
}
if (null !== $this->warningLevel) {
$pb->add('--warning_level')->add($this->warningLevel);
}
$pb->add('--js')->add($cleanup[] = $input = tempnam(sys_get_temp_dir(), 'assetic_google_closure_compiler'));
file_put_contents($input, $asset->getContent());
$proc = $pb->getProcess();
$code = $proc->run();
array_map('unlink', $cleanup);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
public function filterDump(AssetInterface $asset)
{
$pb = new ProcessBuilder();
$pb->inheritEnvironmentVariables()->add($this->pngoutBin);
if (null !== $this->color) {
$pb->add('-c' . $this->color);
}
if (null !== $this->filter) {
$pb->add('-f' . $this->filter);
}
if (null !== $this->strategy) {
$pb->add('-s' . $this->strategy);
}
if (null !== $this->blockSplitThreshold) {
$pb->add('-b' . $this->blockSplitThreshold);
}
$pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_pngout'));
file_put_contents($input, $asset->getContent());
$output = tempnam(sys_get_temp_dir(), 'assetic_pngout');
unlink($output);
$pb->add($output .= '.png');
$proc = $pb->getProcess();
$code = $proc->run();
if (0 < $code) {
unlink($input);
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent(file_get_contents($output));
unlink($input);
unlink($output);
}
public function filterLoad(AssetInterface $asset)
{
$root = $asset->getSourceRoot();
$path = $asset->getSourcePath();
if ($root && $path) {
$this->loadPaths[] = dirname($root . '/' . $path);
}
// compass does not seems to handle symlink, so we use realpath()
$tempDir = realpath(sys_get_temp_dir());
$pb = new ProcessBuilder(array($this->compassPath, 'compile', $tempDir));
$pb->inheritEnvironmentVariables();
if ($this->force) {
$pb->add('--force');
}
if ($this->style) {
$pb->add('--output-style')->add($this->style);
}
if ($this->quiet) {
$pb->add('--quiet');
}
if ($this->noLineComments) {
$pb->add('--no-line-comments');
}
// these two options are not passed into the config file
// because like this, compass adapts this to be xxx_dir or xxx_path
// whether it's an absolute path or not
if ($this->imagesDir) {
$pb->add('--images-dir')->add($this->imagesDir);
}
if ($this->javascriptsDir) {
$pb->add('--javascripts-dir')->add($this->javascriptsDir);
}
// options in config file
$optionsConfig = array();
if (!empty($this->loadPaths)) {
$optionsConfig['additional_import_paths'] = $this->loadPaths;
}
if ($this->unixNewlines) {
$optionsConfig['sass_options']['unix_newlines'] = true;
}
if ($this->debugInfo) {
$optionsConfig['sass_options']['debug_info'] = true;
}
if ($this->cacheLocation) {
$optionsConfig['sass_options']['cache_location'] = $this->cacheLocation;
}
if ($this->noCache) {
$optionsConfig['sass_options']['no_cache'] = true;
}
if ($this->httpPath) {
$optionsConfig['http_path'] = $this->httpPath;
}
if ($this->httpImagesPath) {
$optionsConfig['http_images_path'] = $this->httpImagesPath;
}
if ($this->httpJavascriptsPath) {
$optionsConfig['http_javascripts_path'] = $this->httpJavascriptsPath;
}
// options in configuration file
if (count($optionsConfig)) {
$config = array();
foreach ($this->plugins as $plugin) {
$config[] = sprintf("require '%s'", addcslashes($plugin, '\\'));
}
foreach ($optionsConfig as $name => $value) {
if (!is_array($value)) {
$config[] = sprintf('%s = "%s"', $name, addcslashes($value, '\\'));
} elseif (!empty($value)) {
$config[] = sprintf('%s = %s', $name, $this->formatArrayToRuby($value));
}
}
$configFile = tempnam($tempDir, 'assetic_compass');
file_put_contents($configFile, implode("\n", $config) . "\n");
$pb->add('--config')->add($configFile);
}
$pb->add('--sass-dir')->add('')->add('--css-dir')->add('');
// compass choose the type (sass or scss from the filename)
if (null !== $this->scss) {
$type = $this->scss ? 'scss' : 'sass';
} elseif ($path) {
// FIXME: what if the extension is something else?
$type = pathinfo($path, PATHINFO_EXTENSION);
} else {
$type = 'scss';
}
$tempName = tempnam($tempDir, 'assetic_compass');
unlink($tempName);
// FIXME: don't use tempnam() here
// input
$pb->add($input = $tempName . '.' . $type);
file_put_contents($input, $asset->getContent());
// output
$output = $tempName . '.css';
// it's not really usefull but... https://github.com/chriseppstein/compass/issues/376
$pb->setEnv('HOME', sys_get_temp_dir());
$proc = $pb->getProcess();
$code = $proc->run();
if (0 < $code) {
unlink($input);
if (isset($configFile)) {
unlink($configFile);
}
throw FilterException::fromProcess($proc)->setInput($asset->getContent());
}
$asset->setContent(file_get_contents($output));
unlink($input);
unlink($output);
if (isset($configFile)) {
unlink($configFile);
}
}
public function filterDump(AssetInterface $asset)
{
$pb = new ProcessBuilder();
$pb->inheritEnvironmentVariables()->add($this->javaPath)->add('-jar')->add($this->jarPath);
if (null !== $this->charset) {
$pb->add('--charset')->add($this->charset);
}
if ($this->mhtml) {
$pb->add('--mhtml');
}
if (null !== $this->mhtmlRoot) {
$pb->add('--mhtmlroot')->add($this->mhtmlRoot);
}
// automatically define root if not already defined
if (null === $this->root) {
$root = $asset->getSourceRoot();
$path = $asset->getSourcePath();
if ($root && $path) {
$pb->add('--root')->add(dirname($root . '/' . $path));
}
} else {
$pb->add('--root')->add($this->root);
}
if ($this->skipMissing) {
$pb->add('--skip-missing');
}
if (null !== $this->maxUriLength) {
$pb->add('--max-uri-length')->add($this->maxUriLength);
}
if (null !== $this->maxImageSize) {
$pb->add('--max-image-size')->add($this->maxImageSize);
}
// input
$pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_cssembed'));
file_put_contents($input, $asset->getContent());
$proc = $pb->getProcess();
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
/**
* Compresses a string.
*
* @param string $content The content to compress
* @param string $type The type of content, either "js" or "css"
* @param array $options An indexed array of additional options
*
* @return string The compressed content
*/
protected function compress($content, $type, $options = array())
{
$pb = new ProcessBuilder();
$pb
->inheritEnvironmentVariables()
->add($this->javaPath)
->add('-jar')
->add($this->jarPath)
->add('--type')
->add($type)
;
foreach ($options as $option) {
$pb->add($option);
}
if (null !== $this->charset) {
$pb->add('--charset')->add($this->charset);
}
if (null !== $this->lineBreak) {
$pb->add('--line-break')->add($this->lineBreak);
}
$input = tempnam(sys_get_temp_dir(), 'assetic_yui_compressor');
file_put_contents($input, $content);
$pb->add($input);
$proc = $pb->getProcess();
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
return $proc->getOutput();
}
public function filterLoad(AssetInterface $asset)
{
$pb = new ProcessBuilder(array($this->sassPath));
$root = $asset->getSourceRoot();
$path = $asset->getSourcePath();
if ($root && $path) {
$pb->add('--load-path')->add(dirname($root . '/' . $path));
}
if ($this->unixNewlines) {
$pb->add('--unix-newlines');
}
if (true === $this->scss || null === $this->scss && 'scss' == pathinfo($path, PATHINFO_EXTENSION)) {
$pb->add('--scss');
}
if ($this->style) {
$pb->add('--style')->add($this->style);
}
if ($this->quiet) {
$pb->add('--quiet');
}
if ($this->debugInfo) {
$pb->add('--debug-info');
}
if ($this->lineNumbers) {
$pb->add('--line-numbers');
}
foreach ($this->loadPaths as $loadPath) {
$pb->add('--load-path')->add($loadPath);
}
if ($this->cacheLocation) {
$pb->add('--cache-location')->add($this->cacheLocation);
}
if ($this->noCache) {
$pb->add('--no-cache');
}
if ($this->compass) {
$pb->add('--compass');
}
// input
$pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_sass'));
file_put_contents($input, $asset->getContent());
$proc = $pb->getProcess();
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}