Koenig BinaryFileStorage

Перехват выгрузки файлов с форм, добавление в хранилище в бинарном виде, получение файлов по хэш ключу

Установка:

composer require compolomus/binary-file-storage

Применение:

useCompolomus\BinaryFileStorage\Storage;
require__DIR__ . '/vendor/autoload.php';
$storageConfig = [
'uploadDir' => 'files',
'prefix' => 'prefix',
'firstDirLen' => 1,
];
$storage = newStorage($storageConfig);
$input = $storage->check($_FILES);
/* Array( [0] => Array ( [name] => 22.png [ext] => png [size] => 35359 [type] => image/png [path] => files\prefix\7\26\726cd0cefcc522784b2f317ca0affe5f [bin] => 726cd0cefcc522784b2f317ca0affe5f ) [1] => Array ( [name] => putty.exe [ext] => exe [size] => 454656 [type] => application/x-msdownload [path] => files\prefix\9\bb\9bb6826905965c13be1c84cc0ff83f42 [bin] => 9bb6826905965c13be1c84cc0ff83f42 ))*/// insert into files ->execute([$input]);$limit = isset($_GET['limit']) ? abs(intval($_GET['limit'])) : 0;
$file = isset($_GET['file']) ? htmlentities($_GET['file'], ENT_QUOTES, 'UTF-8') : false;
if ($file) {
$obj = $storage->download($file);
if (!is_null($obj)) {
$meta = $storage->getInfoFile($file);
ob_get_level() && ob_end_clean();
header($_SERVER['SERVER_PROTOCOL'] . ' 200 OK');
header('Content-Type: application/force-download');
header('Content-Description: inline; File Transfer');
header('Content-Transfer-Encoding: binary');
if (array_key_exists('name', $meta) & array_key_exists('size', $meta)) {
header('Content-Disposition: attachment; filename="' . $meta['name'] . '";', false);
header('Content-Length: ' . $meta['size']);
}
$speed = 1024 * $limit;
if ($speed > 0) {
$sleep = 1;
} else {
$speed = 8 * 1024;
$sleep = 0;
}
while (!$obj->eof()) {
$buf = $obj->fread($speed);
print($buf);
if ($sleep) {
sleep(1);
}
flush();
}
exit;
} else {
echo'<h1>File not found</h1>';
exit;
}
}
?>
<form action="?" enctype="multipart/form-data" method="post">
<div><input type="file" name="file[]"/></div>
<div><input type="file" name="file[]"/></div>
<div><input type="file" name="file[]"/></div>
<div><input type="submit" name="submit" value="submit"/></div>
</form>
<?php$count = $storage->count();
if ($count) {
$i = 0;
$files = $count > 10 ? 10 : $count;
$result = $storage->lastInsert($files);
foreach ($resultas$key => $value) {
$data = $storage->getInfoFile($key);
echo'<div class="list' . (++$i % 2 ? 2 : 1) . '">'
. ($data ? '<h3>' . $data['name'] . ' ( ' . $storage->fileSize($data['size']) . ' )</h3>' : '')
. '<div class="sub green"> <a href="?file=' . $key . '">Download full speed</a> |  <a href="?file=' . $key . '&amp;limit=128">Download 128 kbps</a> |  <a href="?file=' . $key . '&amp;limit=256">Download 256 kbps</a>  </div> </div>';
}
}
#echo '<pre>' . print_r($storage->map(), true) . '</pre>';