propresenter7-php-lib/doc/api/theme.md
Thorsten Buss 4d10db4f17 Initial public release
PHP 8.4 library and CLI tools to read, modify, and generate ProPresenter 7
files: songs (.pro), playlists (.proplaylist), bundles (.probundle), themes,
and the global library files (Macros, Labels, Groups, ClearGroups, CCLI,
Messages, Timers, Stage, Workspace, Props, TestPatterns, Calendar,
KeyMappings, CommunicationDevices).

Built on the MIT-licensed ProPresenter7-Proto schema by greyshirtguy
(v7.16.2). Includes 18 CLI parsers, comprehensive API docs in doc/,
binary-format specs, and a synthetic 369-test PHPUnit suite covering
RTF extraction, translation slides, ZIP64 repair, round-trip fidelity,
and end-to-end generation.
2026-05-03 22:21:01 +02:00

117 lines
2.4 KiB
Markdown

# Theme Bundle API
> PHP module for reading, modifying, and writing folder-based ProPresenter themes.
## Quick Reference
```php
use ProPresenter\Parser\ThemeFileReader;
use ProPresenter\Parser\ThemeFileWriter;
$theme = ThemeFileReader::read('/path/to/theme-folder');
foreach ($theme->getSlides() as $slide) {
$slide->getName(); // KeyVisual, Liedtext, ...
$slide->getBaseSlide(); // ?\Rv\Data\Slide
}
foreach ($theme->getAssets() as $asset) {
$asset->getName();
$asset->getSize();
$asset->getMimeType();
}
ThemeFileWriter::write($theme, '/path/to/output-folder');
```
---
## Folder Layout
A theme is a directory, not a single protobuf file:
```text
SampleTheme/
├── Theme # Rv\Data\Template\Document protobuf
└── Assets/
├── BACKGROUND.jpg
├── BAUCHBIND_STREAM.jpg
└── KEY_VISUAL.jpg
```
The `Theme` file is a `Rv\Data\Template\Document` from `template.proto`.
Its slides are named theme layouts.
---
## ThemeBundle
```php
$theme->getDocument();
$theme->getSlides();
$theme->getSlideByName('KeyVisual');
$theme->addSlide($slide);
$theme->removeSlide('KeyVisual');
$theme->getAssets();
$theme->getAssetByName('BACKGROUND.jpg');
$theme->addAsset('NEW.jpg', $bytes);
$theme->removeAsset('NEW.jpg');
$theme->count();
$theme->getAssetCount();
```
---
## ThemeSlide
```php
$slide->getName();
$slide->setName('Liedtext');
$slide->getBaseSlide();
$slide->getProto();
```
---
## ThemeAsset
```php
$asset->getName();
$asset->getBytes();
$asset->getSize();
$asset->getMimeType(); // image/jpeg, image/png, ...
```
MIME type detection is extension-based and best-effort.
---
## Writing Themes
`ThemeFileWriter::write()` creates the target folder if needed, writes the
serialized `Theme` protobuf, creates `Assets/`, writes every `ThemeAsset`, and
removes stale files from `Assets/` that are not present in the bundle.
---
## CLI Tool
```bash
php bin/parse-theme.php /path/to/theme-folder
```
The CLI prints slide names plus asset filenames, sizes, and MIME types.
---
## Key Files
| File | Purpose |
|------|---------|
| `src/ThemeBundle.php` | Top-level theme wrapper |
| `src/ThemeFileReader.php` | Reads a theme folder |
| `src/ThemeFileWriter.php` | Writes a theme folder and cleans stale assets |
| `src/ThemeSlide.php` | Single template slide wrapper |
| `src/ThemeAsset.php` | Single asset value object |
| `bin/parse-theme.php` | CLI summary tool |