tutorials/php/driver/app/Http/Controllers/AdminController.php

<?php
namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Googl;
use Carbon\Carbon;

class AdminController extends Controller
{
	private $client;
	private $drive;

	public function __construct(Googl $googl)
	{
		$this->client = $googl->client();
		$this->client->setAccessToken(session('user.token'));
		$this->drive = $googl->drive($this->client);
	}

	public function index()
	{
		return view('admin.dashboard');
	}

	public function files()
	{
		$result = [];
		$pageToken = null;

		$three_months_ago = Carbon::now()->subMonths(3)->toRfc3339String();

		do
		{
			try
			{
				$parameters = [
					'q' => "viewedByMeTime >= '${three_months_ago}' or modifiedTime >= '${three_months_ago}'",
					'orderBy' => 'modifiedTime',
					'fields' => 'nextPageToken, files(id, name, modifiedTime, iconLink, webViewLink, webContentLink)',
				];

				if ($pageToken)
				{
					$parameters['pageToken'] = $pageToken;
				}

				$result = $this->drive->files->listFiles($parameters);
				$files = $result->files;

				$pageToken = $result->getNextPageToken();
			}
			catch (Exception $e)
			{
				return redirect('/files')->with('message', [
					'type' => 'error',
					'text' => 'Something went wrong while trying to list the files.'
				]);
				$pageToken = null;
			}
		}
		while ($pageToken);

		$page_data = [
			'files' => $files
		];

		return view('admin.files', $page_data);
	}

	public function search(Request $request)
	{
		$query = '';
		$files = [];

		if ($request->has('query'))
		{
			$query = $request->input('query');

			$parameters = [
				'q' => "name contains '${query}'",
				'fields' => 'files(id, name, modifiedTime, iconLink, webViewLink, webContentLink)'
			];

			$result = $this->drive->files->listFiles($parameters);

			if ($result)
			{
				$files = $result->files;
			}
		}

		$page_data = [
			'query' => $query,
			'files' => $files,
		];

		return view('admin.search', $page_data);
	}

	public function delete($id)
	{
		try
		{
			$this->drive->files->delete($id);
		}
		catch (Exception $e)
		{
			return redirect('/search')
				->with('message', [
					'type' => 'error',
					'text' => 'Something went wrong while trying to delete the file.',
				]);
		}

		return redirect('/search')
			->with('message', [
				'type' => 'success',
				'text' => 'File was deleted',
			]);
	}

	public function upload()
	{
		return view('admin.upload');
	}

	public function doUpload(Request $request)
	{
		if ($request->hasFile('file'))
		{
			$file = $request->file('file');

			$mime_type = $file->getMimeType();
			$title = $file->getClientOriginalName();
			$description = $request->input('description');

			$drive_file = new \Google_Service_Drive_DriveFile();
			$drive_file->setName($title);
			$drive_file->setDescription($description);
			$drive_file->setMimeType($mime_type);

			try
			{
				$createdFile = $this->drive->files->create($drive_file, [
					'data' => $file,
					'mimeType' => $mime_type,
					'uploadType' => 'multipart'
				]);

				$file_id = $createdFile->getId();

				return redirect('/upload')
					->with('message', [
						'type' => 'success',
						'text' => "file was uploaded with the following ID: {$file_id}"
					]);
			}
			catch (Exception $e)
			{
				return redirect('/upload')
					->with('message', [
						'type' => 'error',
						'text' => 'An error occurred while trying to upload the file.'
					]);
			}
		}
	}

	public function logout(Request $request)
	{
		$request->session()->flush();
		return redirect('/')->with('message', [
			'type' => 'success',
			'text' => 'You are now logged out.'
		]);
	}
}