Download E-books A Year With Symfony PDF

By Matthias Noback


I've written A 12 months With Symfony for you, a developer who will paintings with Symfony2 for greater than a month (and most likely greater than a year). you could have begun analyzing your approach throughout the professional documentation ("The Book"), the cookbook, a few blogs, or a web educational. you recognize now how you can create a Symfony2 software, with routing, controllers, entities or files, Twig templates and perhaps a few unit exams. yet after those uncomplicated steps, a few matters will increase about...

- The reusability of your code - How if you happen to constitution your code to make it reusable in a destiny venture? or perhaps within the comparable undertaking, yet with a unique view or in a console command?

- the standard of the inner API you've gotten knowingly or unknowingly created - What are you able to do to make sure that your workforce participants will comprehend your code, and should use it within the means it was once intended for use? how will you make your code versatile sufficient for use in occasions similar to the single you wrote it for?

- the extent of safety of your software - Symfony2 and Doctrine appear to instantly make you invulnerable for recognized assaults in your net program, like XSS, CSRF and SQL injection assaults. yet are you able to thoroughly depend upon the framework? And what steps in case you take to mend the various last issues?

- the internal workings of Symfony2 - should you take one step farther from growing simply controllers and perspectives, you'll soon want to know extra concerning the HttpKernel that's the center of a Symfony2 program. How does it comprehend what controller can be used, and which template? and the way are you able to override any selection that's made whereas dealing with a request?

To get a greater suggestion concerning the booklet, seriously look into the desk of contents below), or obtain a pattern of the ebook above.

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Matthias Noback @matthiasnoback

My identify is Matthias Noback. i'm a Hypertext Preprocessor, Symfony2, item orientated programming, test-driven improvement enthousiast, residing in Zeist with my female friend and son, who's jealous of me for the reason that i'll examine a reveal all day.

In prior years I've labored as software program developer with a distinct consciousness to inner caliber insurance. Now I'm a contract developer, advisor and writer.

I usually submit approximately a few of the extra complex Symfony2-related issues on my weblog

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Null) { ... } give it some thought: if anything isn't the comparable as null, can it then be inferred that it's a logger? non-compulsory setter calls similar to with required dependencies, there's occasionally a superb case for injecting non-compulsory dependencies utilizing a setter. specially for those who don’t are looking to litter with the signature: category AuthenticationListener { inner most $eventDispatcher; inner most $logger; public functionality __construct(EventDispatcherInterface $eventDispatcher) { $this->eventDispatcher = $eventDispatcher; } public functionality setLogger(LoggerInterface $logger = null) { $this->logger = $logger; } } within the provider definition you could upload a choice to setLogger() with the logger provider as a controversy. whilst this carrier doesn't exist, you could point out that it may be missed (so that this dependency is actually optional): Service styles 36 The argument of the decision to setLogger() could be null (when the carrier isn't defined), however the procedure can be known as besides, so that you need to take excellent care that null is actually an appropriate argument of the setLogger() approach. Mark dependencies as personal for those who application in a pleasant object-oriented variety, you usually turn out with plenty of small companies, every one with only one accountability. Higher-level providers can have them injected as dependencies. The lower-level companies will not be intended for use all alone; they simply make feel as collaborators of high-level prone. for you to hinder different components of the process to retrieve low-level prone from the provider box without delay: $container->get('low_level_service_id'); you want to mark those prone as private: 6. three a set of prone In so much events you inject particular providers as or setter arguments. yet occasionally you want to inject a suite of providers, which are taken care of within the related method, for example for those who are looking to supply numerous alternative routes (strategies) to accomplish whatever: category ObjectRenderer { inner most $renderers; public functionality __construct(array $renderers) { $this->renderers = $renderers; } public functionality render($object) Service styles 37 { foreach ($this->renderers as $renderer) { if ($renderer->supports($object) { go back $renderer->render($object); } } } } In a carrier definition this can seem like: This assortment style argument might be switched over to an array, containing the prone referenced through their ids: array( zero => ... 1 => ... ) Optionally you may additionally supply each one argument contained in the assortment a key characteristic. the worth of the main characteristic could be used because the key for every price of the gathering: Service styles 38 array( 'domain_object' => ...

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