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Home Backend Development PHP Tutorial PHP Master | Create a Podcast Feed with PHP

PHP Master | Create a Podcast Feed with PHP

Feb 23, 2025 am 10:18 AM

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.

PHP Master | Create a Podcast Feed with PHP

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:

  1. Start with a Slim framework skeleton application.
  2. Install required libraries via Composer: Add "nass600/get-id3": "dev-master" to your composer.json and run composer install.
  3. Create data and public/uploads directories, ensuring web server write access.
  4. Create a MySQL database with a table to store episode details (id, title, author, summary, description, audio_file, created).
  5. Configure your database connection details in config/config.php. Include paths to the data and public/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.

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