Examples

Filesystem

Description

fstab()->for('file') is the local filesystem every reader and writer goes through. It writes streams, lists paths by glob pattern and reads files back, in full or in chunks.

Documentation

Every reader and writer reaches storage through the filesystem abstraction.

Filesystem Library

Code

<?php

declare(strict_types=1);

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

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

$filesystem = fstab()->for('file');

foreach (['first.txt' => "one\n", 'second.txt' => "two\n"] as $name => $content) {
    $stream = $filesystem->writeTo(path(__DIR__ . '/listing/' . $name));
    $stream->append($content);
    $stream->close();
}

$listing = $filesystem->writeTo(path(__DIR__ . '/listing/written.txt'));

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

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

$listing->close();

echo $filesystem->readFrom(path(__DIR__ . '/listing/written.txt'))->content();

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