public function filterLoad(AssetInterface $asset)
{
$sourceUrl = $asset->getSourceUrl();
if (!$sourceUrl || false !== strpos($sourceUrl, '://')) {
return;
}
$options = array($this->sprocketizePath);
foreach ($this->includeDirs as $directory) {
$options[] = '-I';
$options[] = $directory;
}
if (null !== $this->assetRoot) {
$options[] = '-a';
$options[] = $this->assetRoot;
}
// hack in a temporary file sibling
$options[] = $input = dirname($this->baseDir.'/'.$sourceUrl).'/.'.rand(11111, 99999).'-'.basename($sourceUrl);
$tmp = tempnam(sys_get_temp_dir(), 'assetic_sprockets');
file_put_contents($tmp, $asset->getContent());
rename($tmp, $input);
$proc = new Process(implode(' ', array_map('escapeshellarg', $options)));
$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())
{
// prepend the start of the command
$options = array_merge(array(
$this->javaPath,
'-jar',
$this->jarPath,
'--type',
$type,
), $options);
if (null !== $this->charset) {
$options[] = '--charset';
$options[] = $this->charset;
}
if (null !== $this->lineBreak) {
$options[] = '--line-break';
$options[] = $this->lineBreak;
}
$options[] = $input = tempnam(sys_get_temp_dir(), 'assetic');
file_put_contents($input, $content);
$proc = new Process(implode(' ', array_map('escapeshellarg', $options)));
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
return $proc->getOutput();
}
public function filterDump(AssetInterface $asset)
{
$options = array($this->jpegtranBin);
if ($this->optimize) {
$options[] = '-optimize';
}
if ($this->copy) {
$options[] = '-copy';
$options[] = $this->copy;
}
if ($this->progressive) {
$options[] = '-progressive';
}
if (null !== $this->restart) {
$options[] = '-restart';
$options[] = $this->restart;
}
$options[] = $input = tempnam(sys_get_temp_dir(), 'assetic_jpegtran');
file_put_contents($input, $asset->getContent());
$proc = new Process(implode(' ', array_map('escapeshellarg', $options)));
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
public function filterLoad(AssetInterface $asset)
{
$options = array($this->nodePath, $this->coffeePath, '-sc');
$proc = new Process(implode(' ', array_map('escapeshellarg', $options)), null, array(), $asset->getContent());
$code = $proc->run();
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;
$sourceUrl = $asset->getSourceUrl();
// parser options
$parserOptions = array();
if ($sourceUrl && false === strpos($sourceUrl, '://')) {
$baseDir = self::isAbsolutePath($sourceUrl) ? '' : $this->baseDir . '/';
$parserOptions['paths'] = array($baseDir . dirname($sourceUrl));
$parserOptions['filename'] = basename($sourceUrl);
}
// tree options
$treeOptions = array();
if (null !== $this->compress) {
$treeOptions['compress'] = $this->compress;
}
// node.js configuration
$env = array();
if (0 < count($this->nodePaths)) {
$env['NODE_PATH'] = implode(':', $this->nodePaths);
}
$options = array($this->nodeBin);
$options[] = $input = tempnam(sys_get_temp_dir(), 'assetic_less');
file_put_contents($input, sprintf($format, json_encode($parserOptions), json_encode($asset->getContent()), json_encode($treeOptions)));
$proc = new Process(implode(' ', array_map('escapeshellarg', $options)), null, $env);
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
/**
* {@inheritdoc}
*/
public function filterLoad(AssetInterface $asset)
{
static $format = <<<'EOF'
var stylus = require('stylus');
var sys = require('sys');
stylus(%s, %s).render(function(e, css){
if (e) {
throw e;
}
sys.print(css);
process.exit(0);
});
EOF;
// parser options
$parserOptions = array();
if ($sourceUrl = $asset->getSourceUrl()) {
$parserOptions['filename'] = basename($sourceUrl);
$parserOptions['paths'] = array($this->baseDir . DIRECTORY_SEPARATOR . dirname($sourceUrl));
}
if (null !== $this->compress) {
$parserOptions['compress'] = $this->compress;
}
// node.js configuration
$env = array();
if (0 < count($this->nodePaths)) {
$env['NODE_PATH'] = implode(':', $this->nodePaths);
}
$options = array($this->nodeBin);
$options[] = $input = tempnam(sys_get_temp_dir(), 'assetic_stylus');
file_put_contents($input, sprintf($format, json_encode($asset->getContent()), json_encode($parserOptions)));
$proc = new Process(implode(' ', array_map('escapeshellarg', $options)), null, $env);
$code = $proc->run();
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
public function filterDump(AssetInterface $asset)
{
$options = array($this->optipngBin);
if (null !== $this->level) {
$options[] = '-o';
$options[] = $this->level;
}
$options[] = '-out';
$options[] = $output = tempnam(sys_get_temp_dir(), 'assetic_optipng');
unlink($output);
$options[] = $input = tempnam(sys_get_temp_dir(), 'assetic_optipng');
file_put_contents($input, $asset->getContent());
$proc = new Process(implode(' ', array_map('escapeshellarg', $options)));
$code = $proc->run();
if (0 < $code) {
unlink($input);
throw new \RuntimeException($proc->getOutput());
}
$asset->setContent(file_get_contents($output));
unlink($input);
unlink($output);
}
public function filterDump(AssetInterface $asset)
{
$cleanup = array();
$options = array(
$this->javaPath,
'-jar',
$this->jarPath,
);
if (null !== $this->compilationLevel) {
$options[] = '--compilation_level';
$options[] = $this->compilationLevel;
}
if (null !== $this->jsExterns) {
$cleanup[] = $externs = tempnam(sys_get_temp_dir(), 'assetic_google_closure_compiler');
file_put_contents($externs, $this->jsExterns);
$options[] = '--externs';
$options[] = $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));
$options[] = '--externs';
$options[] = $externs;
}
if (null !== $this->excludeDefaultExterns) {
$options[] = '--use_only_custom_externs';
}
if (null !== $this->formatting) {
$options[] = '--formatting';
$options[] = $this->formatting;
}
if (null !== $this->useClosureLibrary) {
$options[] = '--manage_closure_dependencies';
}
if (null !== $this->warningLevel) {
$options[] = '--warning_level';
$options[] = $this->warningLevel;
}
$options[] = '--js';
$options[] = $cleanup[] = $input = tempnam(sys_get_temp_dir(), 'assetic_google_closure_compiler');
file_put_contents($input, $asset->getContent());
$proc = new Process(implode(' ', array_map('escapeshellarg', $options)));
$code = $proc->run();
array_map('unlink', $cleanup);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}
public function filterLoad(AssetInterface $asset)
{
$options = array($this->sassPath);
if ($this->unixNewlines) {
$options[] = '--unix-newlines';
}
if ($this->scss) {
$options[] = '--scss';
}
if ($this->style) {
$options[] = '--style';
$options[] = $this->style;
}
if ($this->quiet) {
$options[] = '--quiet';
}
if ($this->debugInfo) {
$options[] = '--debug-info';
}
if ($this->lineNumbers) {
$options[] = '--line-numbers';
}
foreach ($this->loadPaths as $loadPath) {
$options[] = '--load-path';
$options[] = $loadPath;
}
if ($this->cacheLocation) {
$options[] = '--cache-location';
$options[] = $this->cacheLocation;
}
if ($this->noCache) {
$options[] = '--no-cache';
}
// finally
$options[] = $input = tempnam(sys_get_temp_dir(), 'assetic_sass');
file_put_contents($input, $asset->getContent());
$options[] = $output = tempnam(sys_get_temp_dir(), 'assetic_sass');
$proc = new Process(implode(' ', array_map('escapeshellarg', $options)));
$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 File.join(%s, 'sprockets')
module Sprockets
class Secretary
def reset!(options = @options)
@options = DEFAULT_OPTIONS.merge(options)
@environment = Sprockets::Environment.new(@options[:root])
@preprocessor = Sprockets::Preprocessor.new(@environment, :strip_comments => @options[:strip_comments])
add_load_locations(@options[:load_path])
add_source_files(@options[:source_files])
end
end
class Preprocessor
protected
def pathname_for_relative_require_from(source_line)
Sprockets::Pathname.new(@environment, File.join(%s, location_from(source_line)))
end
end
end
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;
$sourceUrl = $asset->getSourceUrl();
if (!$sourceUrl || false !== strpos($sourceUrl, '://')) {
return;
}
$more = '';
foreach ($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($format, var_export($this->sprocketsLib, true), var_export($this->baseDir, true), var_export($tmpAsset, true), $more));
$proc = new Process($cmd = implode(' ', array_map('escapeshellarg', array($this->rubyBin, $input))));
$code = $proc->run();
unlink($tmpAsset);
unlink($input);
if (0 < $code) {
throw new \RuntimeException($proc->getErrorOutput());
}
$asset->setContent($proc->getOutput());
}