Скачать или смотреть Understanding the Zend Framework Versioning System and Its Transition to Laminas

Discover how to identify the versioning of `Zend Framework` and understand its shift to Laminas. A simple guide for developers at any level!
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Understanding the Zend Framework Versioning System and Its Transition to Laminas

If you're diving into PHP development, especially with frameworks, you may come across questions related to versioning. For instance, a common query is: What version of Zend Framework is being used?

In this guide, we’ll explore this problem, clarify the structure of Zend Framework (now Laminas), and provide a step-by-step guide on how to identify which version is in use when you encounter a specific class.

The Background: What Happened to Zend Framework?

Zend Framework, long a staple in the world of PHP frameworks, underwent a significant transition in recent years:

Migration to Laminas: In 2019, Zend Framework was rebranded and migrated to Laminas Project. This means that while you may still encounter Zend classes, you are likely dealing with their Laminas counterparts.

Decentralization: Instead of a single "monolithic" version, Zend Framework has been broken down into components or packages. Each package serves specific functionalities, making the versioning system a bit more complex.

Identifying the Framework Version

When trying to determine the version of Zend Framework or its functionalities, here are the steps you can follow:

1. Check the Namespace

To identify the version, you must first understand the namespace:

Zend Classes: All original Zend classes start with Zend\.

Laminas Classes: After the migration, all Laminas classes start with Laminas\.

For example, in the class you provided:

[[See Video to Reveal this Text or Code Snippet]]

This class does not belong to the Zend Framework since it does not follow the Zend\ or Laminas\ naming conventions.

2. Digging Deeper into the Code

To find out which package the class belongs to, you should:

Examine the Base Class: Look at Core\Db\BaseModels\BaseDbTable and identify which Zend or Laminas classes it uses.

Locate the Vendor Directory: Once you identify the classes it depends on, navigate to your vendor/zend/ directory (or vendor/laminas/ if applicable).

3. Finding the Specific Package

After identifying the used classes, look for the associated package:

Packages might include names like zendframework/zend-db or other Zend components.

Understanding the package helps define the capabilities and functionalities that your project is utilizing.

4. Check the Version in composer.lock

After you find the package, the easiest way to determine the version is through your composer.lock file:

[[See Video to Reveal this Text or Code Snippet]]

Summary

In conclusion, while Zend Framework no longer has a single version since 2017, you can identify your implementation's version by following these steps:

Understand the naming conventions of Zend and Laminas classes.

Investigate the specific class hierarchy to identify dependencies.

Locate the appropriate package in the vendor directory.

Check your composer.lock file to find the installed version.

Armed with this knowledge, you’ll be better equipped to navigate through your framework's complexities. Happy coding!