Code snippets

You will find here 9 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 ™.

This my preferred way to declare and use Doctrine repositories. It allows to directly inject it wher...

Doctrine
Published on 2019-08-27 • Modified on 2019-08-27

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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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It's now common to have forms using multiple steps. Generally you build one form and depending on th...

JavaScript
Published on 2019-06-17 • Modified on 2019-06-17

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When buidling a form, sometimes you want a field to be rendered with the help of Vue.js instead of S...

Symfony
Published on 2019-06-12 • Modified on 2019-06-12

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Sometimes, we need to submit a form with Ajax manually. To do so you need to get all the fields' val...

JavaScript
Published on 2019-04-23 • Modified on 2019-04-23

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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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The trick here is that the like must be in the where clause andWhere() whereas the wildcard characte...

Doctrine
Published on 2019-01-08 • Modified on 2019-01-08

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This code is called from an action function of a Symfony 4.1 standard controller (extending Symfony\...

Doctrine
Published on 2018-09-11 • Modified on 2018-09-23

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