blue-twilight/app/Helpers/FileHelper.php

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<?php
namespace App\Helpers;
use Illuminate\Http\UploadedFile;
use Symfony\Component\HttpFoundation\File\File;
class FileHelper
{
public static function deleteIfEmpty($folderPath)
{
// Another request may have got here first!
if (!is_dir($folderPath))
{
return;
}
$queueIterator = new \DirectoryIterator($folderPath);
$files = 0;
foreach ($queueIterator as $item)
{
if ($item->isDot())
{
continue;
}
$files++;
}
if ($files == 0)
{
@rmdir($folderPath);
}
}
public static function getQueuePath($queueUid)
{
$path = join(DIRECTORY_SEPARATOR, [
dirname(dirname(__DIR__)),
'storage',
'app',
'analysis-queue',
str_replace(['.', '/', '\\'], '', $queueUid)
]);
if (!file_exists($path))
{
mkdir($path, 0755, true);
}
return $path;
}
public static function saveExtractedFile(File $extractedFile, $destinationPath, $overrideFilename = null)
{
$tempFilename = join(DIRECTORY_SEPARATOR, [
$destinationPath,
is_null($overrideFilename) ? MiscHelper::randomString(20) : basename($overrideFilename)
]);
// Only add an extension if an override filename was not given, assume this is present
if (is_null($overrideFilename))
{
$extension = $extractedFile->guessExtension();
if (!is_null($extension))
{
$tempFilename .= '.' . $extension;
}
}
$extractedFile->move(dirname($tempFilename), basename($tempFilename));
return new File($tempFilename);
}
public static function saveUploadedFile(UploadedFile $uploadedFile, $destinationPath, $overrideFilename = null)
{
$tempFilename = join(DIRECTORY_SEPARATOR, [
$destinationPath,
is_null($overrideFilename) ? MiscHelper::randomString(20) : basename($overrideFilename)
]);
// Only add an extension if an override filename was not given, assume this is present
if (is_null($overrideFilename))
{
$extension = $uploadedFile->guessExtension();
if (!is_null($extension))
{
$tempFilename .= '.' . $extension;
}
}
$uploadedFile->move(dirname($tempFilename), basename($tempFilename));
return new File($tempFilename);
}
}