UNIFIED DATA PROCESSING FRAMEWORK

composer require flow-php/etl ~0.33.0

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Description

Flow includes a dedicated filesystem abstraction for working with files. The local filesystem provides operations for listing files (with glob pattern support), reading data (in full or chunks), and writing data.

Documentation

Filesystem Library

Code

<?php

declare(strict_types=1);

use function Flow\Filesystem\DSL\{fstab, path, protocol};

require __DIR__ . '/vendor/autoload.php';

$filesystem = fstab()->for(protocol('file'));
$outputStream = $filesystem->writeTo(path(__DIR__ . '/output.txt'));

$outputStream->append("Files List\n\n");

foreach ($filesystem->list(path(__DIR__ . '/*')) as $file) {
    $outputStream->append(($file->isFile() ? 'File' : 'Directory') . ': ' . $file->path->basename() . "\n");
}

$outputStream->close();

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