Developer
<?php
namespace Maatwebsite\Excel\Files;
use Illuminate\Support\Str;
class TemporaryFileFactory
{
/**
* @var string|null
*/
private $temporaryPath;
/**
* @var string|null
*/
private $temporaryDisk;
/**
* @param string|null $temporaryPath
* @param string|null $temporaryDisk
*/
public function __construct(string $temporaryPath = null, string $temporaryDisk = null)
{
$this->temporaryPath = $temporaryPath;
$this->temporaryDisk = $temporaryDisk;
}
/**
* @param string|null $fileExtension
* @return TemporaryFile
*/
public function make(string $fileExtension = null): TemporaryFile
{
if (null !== $this->temporaryDisk) {
return $this->makeRemote($fileExtension);
}
return $this->makeLocal(null, $fileExtension);
}
/**
* @param string|null $fileName
* @param string|null $fileExtension
* @return LocalTemporaryFile
*/
public function makeLocal(string $fileName = null, string $fileExtension = null): LocalTemporaryFile
{
if (!file_exists($this->temporaryPath) && !mkdir($concurrentDirectory = $this->temporaryPath, config('excel.temporary_files.local_permissions.dir', 0777), true) && !is_dir($concurrentDirectory)) {
throw new \RuntimeException(sprintf('Directory "%s" was not created', $concurrentDirectory));
}
return new LocalTemporaryFile(
$this->temporaryPath . DIRECTORY_SEPARATOR . ($fileName ?: $this->generateFilename($fileExtension))
);
}
/**
* @param string|null $fileExtension
* @return RemoteTemporaryFile
*/
private function makeRemote(string $fileExtension = null): RemoteTemporaryFile
{
$filename = $this->generateFilename($fileExtension);
return new RemoteTemporaryFile(
$this->temporaryDisk,
config('excel.temporary_files.remote_prefix') . $filename,
$this->makeLocal($filename)
);
}
/**
* @param string|null $fileExtension
* @return string
*/
private function generateFilename(string $fileExtension = null): string
{
return 'laravel-excel-' . Str::random(32) . ($fileExtension ? '.' . $fileExtension : '');
}
}
Developer
To ensure a smooth integration process and optimal performance, follow these best practices: