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<?php
declare(strict_types=1);
namespace Churn\File;
use InvalidArgumentException;
use Symfony\Component\Filesystem\Filesystem;
class FileHelper
{
/**
* @param string $path The path of an item.
* @param string $basePath The absolute base path.
* @return string The absolute path of the given item.
*/
public static function toAbsolutePath(string $path, string $basePath): string
return (new Filesystem())->isAbsolutePath($path)
? $path
: $basePath . '/' . $path;
}
* Check whether the path is writable and create the missing folders if needed.
*
* @param string $filePath The file path to check.
* @throws InvalidArgumentException If the path is invalid.
public static function ensureFileIsWritable(string $filePath): void
if ('' === $filePath) {
throw new InvalidArgumentException('Path cannot be empty');
if (\is_dir($filePath)) {
throw new InvalidArgumentException('Path cannot be a folder');
if (!\is_file($filePath)) {
(new Filesystem())->mkdir(\dirname($filePath));
return;
if (!\is_writable($filePath)) {
throw new InvalidArgumentException('File is not writable');
bmitch /
churn-php
