[PSR-15] Adds question/answer to section 6.2 Middleware Design #988
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Details the relationship between middleware and handlers, per feedback received on the mailing list. Specfically, it details the three different potential general paths for middleware, and request handler designs that might facilitate those.
oscarotero
reviewed
Dec 11, 2017
| Middleware has the following roles: | ||
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| - Producing a response on its own. If specific request conditions are met, the | ||
| middleware an produce and return a response. |
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I guess you mean "middleware can produce" :)
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| In one common scenario, the handler implements a _queue_ or a _stack_ of | ||
| middleware instances internally. In such cases, calling | ||
| `$handler->handle($request)` will pull the advance the internal pointer, pull |
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it think this needs rephrasing.
shadowhand
approved these changes
Dec 11, 2017
weierophinney
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Details the relationship between middleware and handlers, per feedback received on the mailing list. Specfically, it details the three different potential general paths for middleware, and request handler designs that might facilitate those.