/**
* Calculates new file name for resource that will be dumped onto new location.
*
* @param ResourceInterface $resource Resource which will be dumped in new location.
* @return string New file name.
*/
private function calculateTargetFilename(ResourceInterface $resource)
{
if ($resource instanceof StringResource) {
$filename = isset($resource->getOptions()['filename']) ? $resource->getOptions()['filename'] : $resource->getKey();
if ($resource instanceof JavascriptStringResource) {
$extension = AssetType::JAVASCRIPT;
} elseif ($resource instanceof StylesheetStringResource) {
$extension = AssetType::STYLESHEET;
} else {
throw new InvalidArgumentException(sprintf('Unable to determine resource type, instance of "%s" expected, "%s" given.', implode('", "', array('RunOpenCode\\AssetsInjection\\Resource\\JavascriptStringResource', 'RunOpenCode\\AssetsInjection\\Resource\\StylesheetStringResource')), get_class($resource)));
}
} else {
$filename = pathinfo($resource->getSource(), PATHINFO_FILENAME);
$extension = AssetType::guessAssetType($resource->getSource());
}
$environment = $this->options['development'] ? $this->options['development_environment_extension_suffix'] : $this->options['production_environment_extension_suffix'];
return sprintf('%s%s%s%s', $resource->getKey() . '.', $filename . '.', $environment ? $environment . '.' : '', $extension);
}
