Laravel – Log Guzzle requests to file (http://shyammakwana.me/laravel/laravel-log-guzzle-requests-to-file-using-service-container.html)

AppServiceContainer(use statements).php

<?php 

use GuzzleHttp\Client;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\MessageFormatter;
use GuzzleHttp\Middleware;
use Illuminate\Support\ServiceProvider;
use Monolog\Handler\RotatingFileHandler;
use Monolog\Logger;

AppServiceContainer.php

<?php 

/**
 * Bootstrap any application services.
 *
 * @return void
 */
public function boot()
    {
        $this->app->bind('GuzzleClient', function () {
 
            $messageFormats = [
                'REQUEST: {method} - {uri} - HTTP/{version} - {req_headers} - {req_body}',
                'RESPONSE: {code} - {res_body}',
            ];
 
            $stack = HandlerStack::create();
 
            collect($messageFormats)->each(function ($messageFormat) use ($stack) {
                // We'll use unshift instead of push, to add the middleware to the bottom of the stack, not the top
                $stack->unshift(
                    Middleware::log(
                        with(new Logger('guzzle-log'))->pushHandler(
                            new RotatingFileHandler(storage_path('logs/guzzle-log.log'))
                        ),
                        new MessageFormatter($messageFormat)
                    )
                );
            });
 
            return function ($config) use ($stack){
                return new Client(array_merge($config, ['handler' => $stack]));
            };
        });
    }

web.php

<?php 

Route::get('/', function () {
 
    $client = app('GuzzleClient')(['base_uri' => 'http://httpbin.org/']);
 
    $request = $client->get('get',[
        'query' => ['foo'=>'bar', 'baz' => 'baz2'] ,
        'headers' => [ 'accept' =>  'application/json']
    ]);
    $response = json_decode((string) $request->getBody());
    return response()->json($response);
});