public static function run($pluginsInitCode, Kwf_SourceMaps_SourceMap $sourcemap)
{
$js = "\n require('es6-promise').polyfill(); //required for older nodejs\n var postcss = require('postcss');\n var plugins = [];\n " . $pluginsInitCode . "\n var instance = postcss( plugins );\n var css = '';\n process.stdin.setEncoding('utf-8')\n process.stdin.on('data', function(buf) { css += buf.toString(); });\n process.stdin.on('end', function() {\n instance.process(css).then(function (result) {\n process.stdout.write(result.css);\n }).catch(function(e) {\n console.log(e);\n process.exit(1);\n });\n });\n process.stdin.resume();\n ";
$runfile = tempnam("temp/", 'postcss');
file_put_contents($runfile, $js);
putenv("NODE_PATH=" . getcwd() . "/node_modules" . PATH_SEPARATOR . getcwd() . "/" . KWF_PATH . PATH_SEPARATOR . getcwd() . "/");
$cmd = getcwd() . "/" . VENDOR_PATH . "/bin/node " . $runfile;
$cmd .= " 2>&1";
$process = new Symfony\Component\Process\Process($cmd);
$mapData = $sourcemap->getMapContentsData(false);
$hasSourcemap = !!$mapData->mappings;
if ($hasSourcemap) {
$process->setInput($sourcemap->getFileContentsInlineMap(false));
} else {
$process->setInput($sourcemap->getFileContents());
}
if ($process->run() !== 0) {
throw new Kwf_Exception("Process '{$cmd}' failed with " . $process->getExitCode() . "\n" . $process->getOutput());
}
putenv("NODE_PATH=");
unlink($runfile);
$out = $process->getOutput();
if (Kwf_SourceMaps_SourceMap::hasInline($out)) {
$ret = Kwf_SourceMaps_SourceMap::createFromInline($out);
} else {
$ret = Kwf_SourceMaps_SourceMap::createEmptyMap($out);
$ret->setMimeType('text/css');
}
$ret->setSources($sourcemap->getSources());
return $ret;
}
public function testAdd()
{
$map = new Kwf_SourceMaps_SourceMap(Kwf_SourceMaps_TestData::$testMap, Kwf_SourceMaps_TestData::$testGeneratedCode);
$mappings = $map->getMappings();
$map->addSource('three.js');
$sources = $map->getSources();
$this->assertEquals(array('one.js', 'two.js', 'three.js'), $sources);
$c = $map->getFileContentsInlineMap(false);
$map = Kwf_SourceMaps_SourceMap::createFromInline($c);
$this->assertEquals(array('one.js', 'two.js', 'three.js'), $sources);
$map->addMapping(1, 1, 1, 1, 'one.js');
$c = $map->getFileContentsInlineMap(false);
$this->assertEquals(array('one.js', 'two.js', 'three.js'), $sources);
}
public function filter(Kwf_SourceMaps_SourceMap $sourcemap)
{
putenv("NODE_PATH=" . getcwd() . "/node_modules");
$cmd = getcwd() . "/" . VENDOR_PATH . "/bin/node " . __DIR__ . "/CssChunks.js";
$cmd .= " 2>&1";
$process = new Symfony\Component\Process\Process($cmd);
$process->setInput($sourcemap->getFileContentsInlineMap(false));
$process->mustRun();
$out = $process->getOutput();
$out = explode("\n/* ***** NEXT CHUNK ***** */\n", $out);
$ret = array();
foreach ($out as $chunk) {
if (Kwf_SourceMaps_SourceMap::hasInline($chunk)) {
$mapChunk = Kwf_SourceMaps_SourceMap::createFromInline($chunk);
} else {
$mapChunk = Kwf_SourceMaps_SourceMap::createEmptyMap($chunk);
$mapChunk->setMimeType('text/css');
}
$ret[] = $mapChunk;
}
return $ret;
}
