README

A flexible PHP-based converter that transforms Markdown into TEI-XML with support for extended conventions and customizable mappings.

Features

• Markdown to TEI-XML conversion with full TEI P5 compliance
• Extended conventions (e.g., [] to <supplied>, {} to <unclear>)
• Flexible configuration system for custom rules and mappings
• Configurable TEI metadata (title, author, language, etc.)
• TEI P5 standard compliant output with proper namespaces
• High performance processing of large documents
• Fully tested with comprehensive PHPUnit test suite

Installation

composer require kraenzle-ritter/markdown-to-tei

For development:

git clone https://github.com/kraenzle-ritter/markdown-to-tei.git
cd markdown-to-tei
composer install

Basic Usage

<?php
require_once 'vendor/autoload.php';

use MarkdownToTei\Converter;
use MarkdownToTei\Config\ConversionConfig;

$config = new ConversionConfig();
$converter = new Converter($config);

$markdown = "# Title\n\nThis is a [supplied text] with **important** text.";
$teiXml = $converter->convert($markdown);

echo $teiXml;

Extended Conventions

Overview of Conventions and Mappings

This table shows the most important standard conventions and HTML-to-TEI mappings. You can add your own rules via configuration.

Advanced Configuration

<?php
// Configure TEI metadata
$config->setTeiSetting('title', 'My Document');
$config->setTeiSetting('author', 'Author Name');
$config->setTeiSetting('language', 'en');

// Add custom conventions
$config->addConvention('page_break', [
    'pattern' => '/\|p\.(\d+)\|/',
    'replacement' => '<pb n="$1"/>',
    'type' => 'regex'
]);

// Custom HTML to TEI mappings
$config->addMapping('h1', 'head[@type="chapter"]');

Examples

1. example.php: Basic functionality demonstration
2. examples/advanced_config.php: Advanced configuration options
3. examples/file_conversion.php: File-based conversion
4. examples/manuscript_edition.php: Critical edition with special conventions

Testing

Run the test suite:

composer test

27 tests with 100% pass rate ensuring reliability and correctness.

Requirements

• PHP 8.1 or higher
• Composer for dependency management

Dependencies

• league/commonmark - Robust Markdown parsing
• symfony/dom-crawler - Reliable HTML/XML manipulation
• symfony/css-selector - CSS selector support

License

This project is licensed under the MIT License - see the LICENSE file for details.