PHP code example of imanghafoori / laravel-middlewarize

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

imanghafoori / laravel-middlewarize example snippets

// Normal Call:
$myObj->myMethod();

// Decorated Call:
$myObj
    ->middlewares([...])
    ->myMethod():

class UserRepository
{
    use Middlewarable;     //   <----  Use "Middlewarable" trait on your class
    
    public function find($id) 
    {
        return User::find($id);   //   <----  we wanna cache it, right?
    }
    ...
}

class CacheMiddleware
{
    public function handle($data, $next, $key, $ttl)
    {
        // 1. This part runs before method call
        if (Cache::has($key)) {
            return Cache::get($key);
        }
        
        $value = $next($data);  // <--- 2. Runs the actual method
        
       
        Cache::put($key, $value, $ttl);  // <-- 3. This part runs after method
        
        return $value;
    }
}

public function boot()
{
    app()->singleton('cacher', CacheMiddleware::class);  // <---- Optional step
}

public function show($id, UserRepository $repo)
{
    $cachedUser = $repo
        ->middleware('cacher:fooKey,60')
        ->find($id);
}

public function show($id, UserRepository $repo)
{
    if (Cache::has('user.'.$id)) {
        return Cache::get('user.'.$id); // <--- extra fluff around ->find($id)
    }
        
    $value = $repo->find($id);  //   <--- important method call here.

    Cache::put('user.'.$id, $value, 60); // <--- extra fluff around ->find($id)
        
    return $value;
}

public function show($id, UserRepository $repo)
{
    $cachedUser = $repo
        ->middleware('cacher@MyHandle1:fooKey,60')  // <--- Overrides default "handle" method name
        ->find($id);
}

public function show($id, UserRepository $repo)
{
    $cachedUser = $repo->middleware(['middle1', 'middle2', 'middle3'])->find($id);
}

$cachedUser = UserRepositoryFacade::middleware('cacher:fooKey,60 seconds')->find($id);

$obj = new CacheMiddleware('myCacheKey', etc...);   //   <---- you send depedencies to it.

$repo->middleware($obj)->find($id);

User::find($id);       //  <--- Sample static method call

User::middlewared('cache:key,10')->find($id); // <--- you can have a decorated call

// also you must put 'middlewarable' trait on User model.

class NullCacheMiddleware
{
    public function handle($data, $next, $key, $ttl)
    {
        return $next($data); // <--- this "null middleware" does nothing.
    }
}


public function testSomeThing()
{
    app()->singleton('cacher', NullCacheMiddleware::class);  // <--- this causes to replace the cache middleware
    
    $this->get('/home');
}