PHP Development Specification

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PHP Development Specification mainly describes the coding style used to develop the CodeIgniter framework itself. It is recommended to use these specifications in your code. File Format The file needs to be saved

Security Features of CodeIgniter

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This chapter describes the “best practices” for Web security, and details the internal security features of CodeIgniter. URI security CodeIgniter strictly limits the characters contained in the URI, allowing you to design

PHP alternative syntax for view files

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If you don’t use CodeIgniter’s template syntax, you can use the original PHP code in the view file. To minimize the PHP code in these files and make them easy to identify, it

Handling multiple environments

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Developers usually want different behaviors in development and production environments. For example, error messages are useful in development, and the latter may cause some security problems when the project is launched. ENVIRONMENT constant

Manage Your Application

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By default, you will only use CodeIgniter to manage one application, which is located in the application/ folder. Of course, it is also possible that multiple programs share a CodeIgniter, or even

Execute CodeIgniter via CLI

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In addition to calling the controller through the browser URL, it can also be called through the command line interface (CLI). What is CLI? The command line interface is a text-based way

Application Performance Analysis

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Benchmark results, run the query parser class will be displayed, and $_POSTdata in your footer. This information is very useful in development, it can help you debug and optimize. Initialization class Note: This class

Web Page Caching

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CodeIgniter can cache web pages to maximize performance. Although CodeIgniter is fast enough, the dynamic content in the web page, the host’s memory CPU, and the database reading speed directly affect the

Error Handling

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CodeIgniter allows you to use the following functions to create error reports in your application. In addition, it has an error log class that allows errors and debugging information to be saved as

URI Routing

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Generally speaking, there is a one-to-one correspondence between URL strings and corresponding controller classes/methods. The content in the URI is usually in this pattern: However, in some cases, you may want to re-implicate