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Advanced Service Container Utilization by Richard Miller (@mr_r_miller)
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Getting the most from the Symfony2 service container
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Knowing the injection options open to you
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You may get to inject into the constructor
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You might get to Inject into setter methods
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You may have to inject into properties
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You can integrate objects created by factories
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You may need to integrate a static factory method
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You can configure the container to use the factory method
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You may be dealing with a separate factory object
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You can also accommodate this with container configuration
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Saving time by reducing the amount of configuration you have to write
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The wrong way with interface injection
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What is interface injection?
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How is interface injection configured?
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Why you can't use it
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The right way with parent services
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You can have parent classes to reduce code repetition
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You can also have a parent service to reduce repetitive configuration
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You can change configuration independently from code
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Understanding the service container compilation process
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You need to call compile if using the component outside the framework
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You get to load complex config from extensions
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Using compiler passes to respond to other configuration
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What if you want to use services from other bundles?
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You need to dynamically register the tagged services
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You can register compiler passes from bundles in the framework
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Dumping the compiled container for performance
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You get the performance benefits by caching the dumped container
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You get convenience as well by avoiding the cache in debug mode
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Getting the most from the Symfony2 service container
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Questions? @mr_r_miller richardmiller.co.uk