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<?php
/*
* This file is part of YaEtl.
* (c) Fabrice de Stefanis / https://github.com/fab2s/YaEtl
* This source file is licensed under the MIT license which you will
* find in the LICENSE file or at https://opensource.org/licenses/MIT
*/
namespace fab2s\YaEtl\Loaders\File;
use fab2s\NodalFlow\NodalFlowException;
use fab2s\NodalFlow\YaEtlException;
use fab2s\YaEtl\Loaders\LoaderAbstract;
use fab2s\YaEtl\Traits\FileHandlerTrait;
/**
* Class FileLoaderAbstract
abstract class FileLoaderAbstract extends LoaderAbstract
{
use FileHandlerTrait;
* @param resource|string $input
*
* @throws YaEtlException
* @throws NodalFlowException
public function __construct($input)
if (is_resource($input)) {
$metaData = stream_get_meta_data($input);
if (!is_writable($metaData['uri'])) {
throw new YaEtlException('CsvLoader : destination cannot be opened in write mode');
}
$this->initHandle($input, 'wb');
parent::__construct();
* @return $this
public function writeBom()
if ($this->useBom && ($bom = $this->prependBom(''))) {
fwrite($this->handle, $bom);
return $this;