Code snippets

You will find here 4 code snippets I find useful so I don't have to Google ™ or Stackoverflow ™ them when I need. There are also code snippets I always forget! 😁 Sometimes, related links to the code will be available. The main difference with other random snippets you will find on the web is that in most cases (for the Symfony related ones) you will be able to run them directly from this website to check the output so you can verify it works as expected ™.

Sometimes it's useful to know if a form is valid inside a Twig template. Indeed, when using the form...

Symfony
Published on 2019-07-23 • Modified on 2019-07-23

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When having form for entities, it is common to have unique constraints, for example on the username ...

Symfony
Published on 2019-07-04 • Modified on 2019-07-04

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Sometimes validating each field of a form is not enough. In some cases you need a conditional valida...

Symfony
Published on 2019-03-26 • Modified on 2019-03-28

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It is sometimes useful to be able to use the Symfony validation services outside of the form context...

Symfony
Published on 2019-01-30 • Modified on 2019-01-30

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