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In Symfony you can define some configuration in the .env file. To be sure of the value the program actually receives at runtime, there is the following command php bin/console debug:container –env-var=DATABASE_URL –env=test With this command you can easily see the value Symfony uses php bin/console debug:container –env-var=DATABASE_URL Symfony Container Environment Variables ======================================= // Displaying … Read more
When using Doctrine, it is sometimes important to find where an SQL query is executed. Just turn on profiling_collect_backtrace on the connection, in the development configuration (config/packages/dev/doctrine.yaml): doctrine: dbal: connections: default: profiling_collect_backtrace: true Keep it for development only: collecting the call stack on every query is expensive. It relies on profiling, which is on by … Read more
A really useful tool to keep your code clean is PHP Coding Standards Fixer. It allows us to follow the PHP standards defined in PSR-1, PSR-2, etc. It is also possible to configure it to follow the style of your team with a documentation. The recommended way to install it is outside your code, but … Read more
You have to start by installing the necessary bundle: composer require symfony/twig-pack When done, create the template error404.html.twig templates/ └─ bundles/ └─ TwigBundle/ └─ Exception/ └─ error404.html.twig Example of the error404.html.twig template {% extends ‘base.html.twig’ %} {% block body %} <h1>Page not found</h1> <p> The requested page couldn’t be located. Checkout for any URL misspelling … Read more
Preparation To begin with, we need a Product entity as well as a ProductImage entity that will contain the names of the images. To do this, we use the command in our terminal VichUploaderBundle Setup As stated in the Symfony 4 documentation, we will use the VichUploaderBundle Then add the necessary “config/packages/vich_uploader.yaml” configuration file … Read more
Twig’s {{ dump() }} function is very handy to inspect a variable inside a template. But without the right package installed, the output is unreadable. Here is how to get a clean, collapsible display like this one: Install the DebugBundle The nice output comes from Symfony’s VarDumper component, enabled by the DebugBundle. Install it as … Read more
To see all the routes configured in the Symfony 2 application, just use the command: php app/console router:debug