public static function build($buildFile, $sourceFileUrl)
{
$uglifyjs = getcwd() . "/" . VENDOR_PATH . "/bin/node " . getcwd() . '/node_modules/uglify-js/bin/uglifyjs';
$cmd = "{$uglifyjs} ";
$cmd .= "--source-map " . escapeshellarg("{$buildFile}.min.js.map.json") . ' ';
$cmd .= "--prefix 2 ";
$cmd .= "--output " . escapeshellarg("{$buildFile}.min.js") . ' ';
$cmd .= escapeshellarg($buildFile);
$cmd .= " 2>&1";
$out = array();
exec($cmd, $out, $retVal);
if ($retVal) {
throw new Kwf_Exception("uglifyjs failed: " . implode("\n", $out));
}
$contents = file_get_contents("{$buildFile}.min.js");
$contents = str_replace("\n//# sourceMappingURL={$buildFile}.min.js.map.json", '', $contents);
$mapData = json_decode(file_get_contents("{$buildFile}.min.js.map.json"), true);
if (count($mapData['sources']) > 1) {
throw new Kwf_Exception("uglifyjs must not return multiple sources, " . count($mapData['sources']) . " returned for '{$buildFile}'");
}
unset($mapData['file']);
$mapData['sources'][0] = $sourceFileUrl;
file_put_contents("{$buildFile}.min.js.map.json", json_encode($mapData));
$map = new Kwf_SourceMaps_SourceMap(file_get_contents("{$buildFile}.min.js.map.json"), $contents);
$mappings = $map->getMappings();
foreach ($mappings as $k => $m) {
$mappings[$k]['originalName'] = null;
}
$map->setMappings($mappings);
$map->save("{$buildFile}.min.js.map.json", "{$buildFile}.min.js");
//adds last extension
return $map;
}
public function getContentsPacked()
{
$paths = $this->_providerList->getPathTypes();
$pathType = $this->getType();
$f = $paths[$pathType] . substr($this->_builtFile, strpos($this->_builtFile, '/'));
$contents = file_get_contents($f);
$contents = rtrim($contents);
$contents = explode("\n", $contents);
if (substr($contents[count($contents) - 1], 0, 21) == '//# sourceMappingURL=') {
//remove sourceMappingURL comment
unset($contents[count($contents) - 1]);
}
$contents = implode("\n", $contents);
$pathType = $this->getType();
$f = $paths[$pathType] . substr($this->_sourceMapFile, strpos($this->_sourceMapFile, '/'));
$mapContents = file_get_contents($f);
$cacheFile = sys_get_temp_dir() . '/kwf-uglifyjs/' . $this->getFileNameWithType() . '.map.v3.' . md5($mapContents);
if (!file_exists($cacheFile)) {
$map = new Kwf_SourceMaps_SourceMap($mapContents, $contents);
$mappings = $map->getMappings();
foreach ($mappings as $k => $m) {
$mappings[$k]['originalName'] = null;
}
$map->setMappings($mappings);
if (!is_dir(dirname($cacheFile))) {
mkdir(dirname($cacheFile), 0777, true);
}
$data = $map->getMapContentsData();
if (count($data->sources) != 1) {
throw new Kwf_Exception('map must consist only of a single source');
}
$data->sources = array('/assets/' . $this->getFileNameWithType());
$data->{'_x_org_koala-framework_masterFiles'} = array($this->getAbsoluteFileName());
$map->save($cacheFile);
} else {
$map = new Kwf_SourceMaps_SourceMap(file_get_contents($cacheFile), $contents);
}
return $map;
}
