front-controller | 易学教程

“Proper” separation/difference between index.php and front controller

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问题 For a PHP MVC application, what is the difference of the job of the index.php file and front-controller? Is the front-controller in the index.php , or is it in a separate file? How do I separate the two and let them work together? Is the front-controller supposed to be a class (or like its own entity)? (If that's the case, then index.php will instantiate the front-controller?) I know that they have to "set up the environment," which includes defining some constants and etc, but what does what

How to redirect all requests to a file, except images using Apache?

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问题 I have an .htaccess file with the following contents: Options +FollowSymLinks +ExecCGI <IfModule mod_rewrite.c> RewriteEngine On RewriteRule ^(.*)$ entryPoint.php [QSA] </IfModule> With this, I want all requests to be redirected to the file entryPoint.php so that it can examine them: If there is no extension, is must be a module If there's a .php, it's a hacking If it's a .png, then it's a "safe" call. In case of images, I used to output headers, and file_get_contents() their content. I

What is a Front Controller and how is it implemented in PHP?

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First of all, i'm a beginner to PHP. And have posted a question here : Refactoring require_once file in a project . I've tried to read about Front controller as much as i can, but can't get how it works or even what's all about. Can somebody explain in brief how it works and what's all about? Thanks. Front Controller refers to a design pattern where a single component in your application is responsible for handling all requests to other parts of an application. It centralizes common functionality needed by the rest of your application. Templating, routing, and security are common examples of

Java Front Controller [duplicate]

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问题 This question already has an answer here: Design Patterns web based applications [closed] 5 answers I\'m thinking of implementing Front Controller in my J2EE application. Could you please suggest the same with few links (with source code examples) & any standards to follow? Best regards 回答1: To start, create a Servlet which listens on a certain url-pattern , e.g. /pages/* . Implement the service() method to lookup the action associated with the request method ( GET , POST , etc) and pathinfo