Zend Framework: Zend_Id3 Component Proposal

Table of Contents

1. Overview

Zend_Id3 will allow users to fetch and write id3 tags from different media types that support id3 file tags.

2. References

• Id3 Wikipedia Entry
• getID3() Parser
• Pear MP3_Id

3. Component Requirements, Constraints, and Acceptance Criteria

This component will read ID3v2 (v2.2, v2.3 & v2.4) and (Ogg) VorbisComment tags from their repective file types. It will also support writing tags to ID3v1, ID3v2 and Ogg to their respective files.

4. Dependencies on Other Framework Components

• Zend_Exception

5. Theory of Operation

The user will pass a file to the class with the proper path and the class will analyze the file pick the approite adapter and read and return an array with the different id3 tag data.

The user will also be allowed to pass in a file and write id3 tags to it.

6. Milestones / Tasks

• Milestone 1: design notes will be published here
• Milestone 2: Working prototype checked into the incubator supporting use cases #1, #2, ...
• Milestone 3: Working prototype checked into the incubator supporting use cases #3 and #4.
• Milestone 4: Unit tests exist, work, and are checked into SVN.
• Milestone 5: Initial documentation exists.

7. Class Index

Zend_Id3
Zend_Id3_Exception
Zend_Id3_Adapter_*

8. Use Cases

9. Class Skeletons

http://github.com/sidhighwind/zend_id3/tree/master