This article demonstrates how to create a podcast RSS feed using PHP, complete with a simple admin interface for managing podcast metadata and episodes. We'll leverage Slim, NotORM, Twig, and getID3 for routing, database interaction, templating, and audio metadata extraction respectively.
Key Features:
- A user-friendly admin interface for managing podcast details (title, description, language, etc.) and episodes.
- MySQL database integration for persistent storage of episode information.
- Audio file uploads and metadata extraction using getID3.
- Generation of a valid RSS 2.0 feed, compatible with major podcast directories.
Setup:
- Start with a Slim framework skeleton application.
- Install required libraries via Composer: Add
"nass600/get-id3": "dev-master"
to yourcomposer.json
and runcomposer install
. - Create
data
andpublic/uploads
directories, ensuring web server write access. - Create a MySQL database with a table to store episode details (id, title, author, summary, description, audio_file, created).
- Configure your database connection details in
config/config.php
. Include paths to thedata
andpublic/uploads
directories in your configuration.
Podcast Configuration:
A configuration file (data/configuration.txt
) stores podcast metadata. A simple class (lib/SimpleFileConfiguration.php
) handles loading and saving this serialized data via a form accessible at /configure
. This form allows updating the podcast's title, language, copyright, author, summary, description, owner information, categories, keywords, and explicit content flag. A sample configuration.txt
is provided to get you started.
Adding Episodes:
The /episode
route provides a form to add new episodes. This includes uploading an audio file, along with title, author, summary, and description. The uploaded audio file is stored in the public/uploads
directory.
Listing Episodes:
The /podcast
route displays a list of existing episodes fetched from the database, presented in a table format.
Generating the RSS Feed:
The /podcast.xml
route generates the RSS feed. It uses the DOMDocument
class to construct the XML, incorporating podcast metadata from the configuration and episode details from the database. getID3
is used to extract audio duration. The feed includes essential elements like <title></title>
, <link>
, <description></description>
, <item></item>
, <enclosure></enclosure>
, and <duration></duration>
.
Further Development:
This is a foundational example. Consider adding features such as:
- Episode editing and deletion.
- Input validation and sanitization.
- Improved error handling.
- More robust file upload handling.
- Support for different database systems.
- Image inclusion in the feed.
This enhanced description provides a more comprehensive overview, suitable for a more technical audience. Remember to replace placeholder file paths and database credentials with your actual values.
The above is the detailed content of PHP Master | Create a Podcast Feed with PHP. For more information, please follow other related articles on the PHP Chinese website!

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