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HomeBackend DevelopmentPHP TutorialSummary of commonly used terms in dedecms system_PHP tutorial

Summary of commonly used terms in dedecms system_PHP tutorial

Jul 21, 2016 pm 03:55 PM
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Global tags

Global tags refer to individual template tags used on website homepages, individual pages, and channel covers. In list or article templates, generally only channel and arclist tags (hotart, coolart, imglist, etc.) are allowed to be called. are all tags extended from this tag), but the environment variable is limited to the column where the article or list is located. If the tag you want to test is used in a list or article, please specify the environment variable (column ID).
Custom tag

Custom tags refer to template tags applied in the corresponding column. The display content is specified in advance and then displayed in the list or article template. It can be understood as a JS call/a simple advertising management system, supporting time Range display content, expired display content, HTML code.
Channel Model

The channel model is used to customize the fields in the database. After you define your own fields, you can use the fields you defined when using the template language. When used for column parameter setting, it is used to specify the properties of the content published in the entire column. For example, to create a product library column, you need product name, product type, and product pictures. Parameters, etc., you can freely increase or decrease
collection nodes

Collection refers to intercepting specified content from external websites. A node can be understood as a channel/column. A collection node refers to the name of an internal channel/column corresponding to a specified collection content

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/318211.htmlTechArticleGlobal tag Global tag refers to a separate template tag used on the website homepage, individual pages, and channel covers. In a list or article template, generally only channel, a...
are allowed to be called
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Session regeneration refers to generating a new session ID and invalidating the old ID when the user performs sensitive operations in case of session fixed attacks. The implementation steps include: 1. Detect sensitive operations, 2. Generate new session ID, 3. Destroy old session ID, 4. Update user-side session information.

What are some performance considerations when using PHP sessions?What are some performance considerations when using PHP sessions?May 02, 2025 am 12:11 AM

PHP sessions have a significant impact on application performance. Optimization methods include: 1. Use a database to store session data to improve response speed; 2. Reduce the use of session data and only store necessary information; 3. Use a non-blocking session processor to improve concurrency capabilities; 4. Adjust the session expiration time to balance user experience and server burden; 5. Use persistent sessions to reduce the number of data read and write times.

How do PHP sessions differ from cookies?How do PHP sessions differ from cookies?May 02, 2025 am 12:03 AM

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Where are PHP session files stored by default?Where are PHP session files stored by default?May 01, 2025 am 12:15 AM

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