In my latest article I showed my implementation of the Pattern Builder with support of Symfony’s Service Tag.I love this Symfony service, and this time I would like to show you how to use it to implement another design pattern: The Visitor pattern, less known than the Builder pattern but also very nice and useful. To do this we…
I would like to show you my implementation of the very popular Pattern Builder in PHP using the Symfony framework I will not dwell on this pattern, because there are hundreds of articles that already do this. We can simply say that: Builder is a creational design pattern that lets you construct complex objects step by step….
During my experience as a software developer, I have observed that one of the most delicate issues is authentication. So I wanted to add a brick to my previous post, in order to explain how to set up a basic authentication process. Starting from the Bookstore application that we created during the previous PoC, let’s…
Today i try to explain how i migrate from RabbitMqBundle to PhpEnqueue using the Messenger component of Symfony. Stack PHP 7.2 Symfony 4.1 Starting Situation I have well installed RabbitMQ following simple tutorial Symfony 4 and RabbitMQ. So in my configuration file i have the following configuration: #config/packages/old_sound_rabbit_mq.yaml old_sound_rabbit_mq: enable_collector: false connections: default: url: ‘%env(RABBITMQ_URL)%’ lazy:…
Today i want to show you how to use The Messenger Component of Symfony. Very useful when your project implements the CQRS pattern. With an example, simplicity of use and practicality will be evident. Let’s assume that we have a service like this one: <?php namespace App\Domain\Service\Customer; use App\Domain\Command\Customer\DeleteCustomerCommand; use App\Domain\CommandHandler\Customer\DeleteCustomerCommandHandlerInterface; use App\Domain\Exception\Customer\CriteriaNotAllowedException; use App\Domain\Query\Customer\GetCustomerListQuery; use…
In the previous article i show how use multiple conumers with RabbitMQ and Symfony. Now i want that if one of my consumers generate a error, the message will inserted in a new error queue that can be treated later. I want that the process of inserting into the new error queue is automatically. And I need…
I have a stack with many entities like microservices, BDD, ecc…, and i want use RabbitMQ for notify a change to every entities of my stack. For do that i want use a single producer but n queues that are consumed by n consumers. Every consumer will notify the related entity. I am not be…
I had to create an API REST for my client. Nothing could be simpler with API Platform and Symfony. For this project the stack is as follows: Symfony 3.4 API Platform 2.1 Doctrine 2 Everything is managed with Docker. Here is an example of my docker-compose The following example is based on a simple resource…