Dreamweaver CMS secondary directory search guide

DreamWeaver CMS (DedeCMS) is a powerful open source content management system that is widely used in building various websites. When using Dreamweaver CMS to build a website, it often involves the need to find a designated secondary directory. This article discusses this issue and provides specific code examples to help readers better implement the secondary directory search function.

1. The role of searching for secondary directories

In website development, sometimes it is necessary to search for a specific secondary directory based on the location or column of the current web page in the page. For example, display related links, advertisements and other content based on the path of the current page, or find the corresponding configuration information based on the path.

2. How to find the secondary directory in Dreamweaver CMS

In Dreamweaver CMS, to find the secondary directory, you can use $_SERVER['REQUEST_URI'] to get the URL path of the current page. , so as to identify and search the secondary directory.

The specific code examples are as follows:

// Get the URL path of the current page
$current_url = $_SERVER['REQUEST_URI'];

// Split the URL path by "/"
$url_parts = explode('/', $current_url);

//Find the secondary directory
$second_level_dir = '';
if(isset($url_parts[2])){
    $second_level_dir = $url_parts[2];
}

// Output the secondary directory
echo "The current secondary directory is:" . $second_level_dir;

3. Sample application

Assume that the website URL is http://www.example.com/news/article.php, through The secondary directory obtained by the above code processing is "news", and the website can be operated or displayed accordingly based on this information.

4. Notes

1. When using $_SERVER['REQUEST_URI'], pay attention to escaping and security issues to avoid security holes caused by malicious input.

2. It is necessary to consider the secondary directory search processing method in situations such as multi-language and multi-domain names, and it needs to be handled flexibly.

5. Summary

This article introduces the method of finding secondary directories in DreamWeaver CMS, and gives specific code examples and application scenarios. By obtaining the URL path of the current page and then identifying the secondary directory according to the agreed rules, the accurate search and application of the secondary directory can be achieved. Readers can modify and optimize the code according to actual needs to meet the needs of different scenarios.

I hope this article will be helpful for everyone to find the secondary directory when using Dreamweaver CMS. Welcome to continue to pay attention to more Dreamweaver CMS development skills and experience sharing.

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