Laravel Injection Cheat Sheet

A cheat-sheet for those who want to disband the practice of using facades and global helpers.

• Facades
• Helpers

Facades

Facade	Actual
App	\Illuminate\Contracts\Foundation\Application
Artisan	\Illuminate\Contracts\Console\Kernel
Auth	\Illuminate\Contracts\Auth\Factory \ \Illuminate\Contracts\Auth\Guard
Blade	\Illuminate\View\Compilers\BladeCompiler
Broadcast	\Illuminate\Contracts\Broadcasting\Factory
Bus	\Illuminate\Contracts\Bus\Dispatcher
Cache	\Illuminate\Contracts\Cache\Factory \ \Illuminate\Contracts\Cache\Repository
Config	\Illuminate\Contracts\Config\Repository
Cookie	\Illuminate\Contracts\Cookie\QueueingFactory
Crypt	\Illuminate\Contracts\Encryption\Encrypter
DB	\Illuminate\Database\Connectors\ConnectionFactory \ \Illuminate\Database\ConnectionInterface
Event	\Illuminate\Contracts\Events\Dispatcher
File	\Illuminate\Contracts\Filesystem\Filesystem
Gate	\Illuminate\Contracts\Auth\Access\Gate
Hash	\Illuminate\Contracts\Hashing\Hasher
Input	\Illuminate\Http\Request
Lang	\Illuminate\Contracts\Translation\Translator
Log	\Psr\Log\LoggerInterface \ Illuminate\Log\LogManager
Mail	\Illuminate\Contracts\Mail\Mailer
Notification	\Illuminate\Contracts\Notifications\Dispatcher
Password	\Illuminate\Contracts\Auth\PasswordBroker
Queue	\Illuminate\Contracts\Queue\Factory \ \Illuminate\Queue\Queue
Redirect	\Illuminate\Routing\Redirector
Redis	\Illuminate\Contracts\Redis\Factory
Request	\Illuminate\Http\Request
Response	\Illuminate\Contracts\Routing\ResponseFactory
Route	\Illuminate\Contracts\Routing\Registrar \ \Illuminate\Contracts\Routing\BindingRegistrar
Schema	\Illuminate\Database\Schema\Builder
Session	\Illuminate\Contracts\Session\Session
Storage	\Illuminate\Contracts\Filesystem\Factory
URL	\Illuminate\Contracts\Routing\UrlGenerator
Validator	\Illuminate\Contracts\Validation\Factory
View	\Illuminate\Contracts\View\Factory

Helpers

Some of these call a specific method on a specific contract, those will have a @method() syntax added behind the class. Helpers may call specific methods depending on the parameters, if that is the case only the implementation is shown in Actual.

Helper	Actual
action()	\Illuminate\Contracts\Routing\UrlGenerator@action()
app()	\Illuminate\Contracts\Foundation\Application
asset()	\Illuminate\Contracts\Routing\UrlGenerator@asset()
auth()	\Illuminate\Contracts\Auth\Factory \ \Illuminate\Contracts\Auth\Guard
back()	\Illuminate\Routing\Redirector@back()
bcrypt()	\Illuminate\Contracts\Hashing\Hasher@make()
broadcast()	\Illuminate\Contracts\Broadcasting\Factory@event()
cache()	\Illuminate\Contracts\Cache\Factory
config()	\Illuminate\Contracts\Config\Repository
cookie()	\Illuminate\Contracts\Cookie\QueueingFactory
decrypt()	\Illuminate\Contracts\Encryption\Encrypter@decrypt()
dispatch()	\Illuminate\Contracts\Bus\Dispatcher@dispatch()
dispatch_now()	\Illuminate\Contracts\Bus\Dispatcher@dispatchNow()
encrypt()	\Illuminate\Contracts\Encryption\Encrypter@encrypt()
event()	\Illuminate\Contracts\Events\Dispatcher@dispatch()
factory()	\Illuminate\Database\Eloquent\FactoryBuilder
info()	\Psr\Log\LoggerInterface@info()
logger()	\Psr\Log\LoggerInterface
logs()	\Psr\Log\LoggerInterface
old()	\Illuminate\Http\Request@old()
policy()	\Illuminate\Contracts\Auth\Access\Gate@getPolicyFor()
redirect()	\Illuminate\Routing\Redirector
report()	\Illuminate\Contracts\Debug\ExceptionHandler
request()	\Illuminate\Http\Request
resolve()	\Illuminate\Contracts\Foundation\Application
response()	\Illuminate\Contracts\Routing\ResponseFactory
route()	\Illuminate\Contracts\Routing\UrlGenerator@route()
session()	\Illuminate\Contracts\Session\Session
trans()	\Illuminate\Contracts\Translation\Translator
trans_choice()	\Illuminate\Contracts\Translation\Translator@transChoice()
__()	\Illuminate\Contracts\Translation\Translator@getFromJson()
url()	\Illuminate\Contracts\Routing\UrlGenerator
validator()	\Illuminate\Contracts\Validation\Factory
view()	\Illuminate\Contracts\View\Factory