<?php

use Concrete\Core\Entity\File\File;
use Concrete\Core\File\FileList;
use Concrete\Core\File\StorageLocation\StorageLocationFactory;
use Concrete\Core\Support\Facade\Facade;

$app = Facade::getFacadeApplication();
/** @var StorageLocationFactory $factory */
$factory = $app->make(StorageLocationFactory::class);
// $oldStorageLocation = $factory->fetchDefault();
$oldStorageLocationName = 'Old Storage Location Name';
$newStorageLocationName = 'New Storage Location Name';

$oldStorageLocation = $factory->fetchByName($oldStorageLocationName);
$newStorageLocation = $factory->fetchByName($newStorageLocationName);

if (!is_object($oldStorageLocation)) {
    echo sprintf('Storage Location %s not found.', $oldStorageLocationName);
    die();
}

if (!is_object($newStorageLocation)) {
    echo sprintf('Storage Location %s not found.', $newStorageLocationName);
    die();
}

$list = new FileList();
$list->ignorePermissions();
$list->filterByStorageLocation($oldStorageLocation);
$files = $list->getResults();

$count = 0;

/** @var File $file */
foreach ($files as $file) {
    $file->setFileStorageLocation($newStorageLocation);
    ++$count;
}

echo sprintf('%d files moved to new storage location.', $count);