[2.0.0-r0] - 2025-10-19

Note

This is a major release introducing significant architectural improvements and extensive new features. Version 2.0 represents a complete overhaul of the backend systems with new database architecture, comprehensive media viewers, and enhanced performance.

Added

• Complete Audio Player System: Full-featured audio playback with metadata support
• Support for 14 audio formats (MP3, WAV, AAC, FLAC, M4A, OGG, OGA, OPUS, AIFF, AIF, AIFC, WMA, DSF, DFF)
• getID3 library integration for metadata extraction (title, artist, album, year, genre, bitrate, sample rate)
• Cover art display with fallback to file type icons
• HTML5 native audio controls with no JavaScript required
• Technical audio information display (duration, channels, file size)
• Responsive mobile layout matching existing design system
• Advanced Image Viewer: Dedicated image viewing interface with extensive format support
• Support for 17+ image formats including RAW camera formats (CR2, CR3, NEF, ARW, etc.)
• Modern format support (AVIF, HEIC, WebP, SVG)
• Design format support (PSD, AI, Fig, Sketch, XCF)
• Dual viewing modes: Fit to Screen and True Scale
• Image conversion system using ImageMagick/GD for unsupported formats
• Comprehensive image information display (dimensions, type, file size, modification date)
• Security bar with Raw/View toggle and action buttons
• Dual-System Architecture: Complete separation of persistent and temporary data
• Database System (Database.php): SQLite-based persistent storage for configuration and file metadata
• Cache System (Cache.php): Intelligent temporary storage for generated content
• Auto-initialization with zero manual setup required
• MD5 hash-based cache naming to prevent collisions
• Modification time tracking for automatic cache invalidation
• Enhanced Markdown Viewer: Significantly improved markdown rendering capabilities
• Relative link resolution with automatic /?view=default appending
• Anchor link support with auto-generated IDs and scroll offset
• Raw HTML tag preservation and rendering
• HTML entity preservation ( ,  , etc.)
• Relative image path resolution for both markdown and HTML syntax
• Image dimension and alignment handling with inline styles
• Comprehensive CLI Tools: Command-line management for system administration
• Database Management: Initialize, optimize, and manage database operations
• Cache Management: View statistics, clear specific caches, show directory paths
• System Initialization: Auto-setup tools for troubleshooting and maintenance

Enhanced

• Performance Optimization: Dramatic speed improvements across the board
• First load: 5-30 seconds (one-time indexing)
• Subsequent loads: <1 second (instant database reads)
• 10-50x faster page loads after initialization
• Intelligent caching eliminates redundant file system scanning
• Format Support Expansion: Massive increase in supported file types
• Audio formats expanded from 8 to 14 supported types
• Image formats expanded to 17+ including RAW and design formats
• New MIME type mappings for improved browser compatibility
• Browser compatibility warnings for limited-support formats
• Configuration System: Enhanced control over file handling
• Individual format viewing controls via config.json
• RAW image viewing controls with security considerations
• Maximum resolution limits for automatic image conversion
• Comprehensive indexing and viewing permission system

Technical

• Database Schema: Optimized SQLite database structure
• system_config: Complete configuration storage as JSON
• extension_mappings: Extension-to-setting mappings
• icon_mappings: Icon filename associations
• file_metadata: Indexed file information with optimized queries
• Automatic indexing on frequently queried fields
• Cache Architecture: Multi-tier caching system
• Files Cache: Rendered code/markdown content
• Image Cache: Converted and processed images
• Zip Cache: Temporary archive files and extraction directories
• Version Cache: Application version information with 2-hour TTL
• File Structure Reorganization: Cleaner separation of concerns
• Database files in .indexer_files/db/
• Cache files in .indexer_files/cache/
• Proper permission handling (0777 directories, 0666 files)
• Self-healing system that rebuilds if components are deleted

Migration

• Legacy System Obsolescence: Previous caching system replaced
• Old IndexerCache.php system deprecated
• Previous .indexer_files/index_cache/ directory structure obsoleted
• Old .indexer_files/zip_cache/ directory structure replaced
• Automatic migration path with backward compatibility

Fixed

• MIME Type Corrections: Fixed incorrect MIME types in URL router
• Corrected AIFF format MIME types (AIF, AIFC)
• Added missing OGA audio MIME type
• Updated DSD format handling (DSF, DFF)
• Mobile Responsiveness: Improved mobile experience across all viewers
• Audio player mobile layout optimization
• Image viewer responsive design improvements
• Markdown viewer mobile compatibility enhancements

Security

• RAW Format Controls: Security-focused RAW image handling
• Default disabled RAW format viewing (disable_raw_image_viewing: true)
• Configurable RAW format access controls
• Secure conversion pipeline for enabled RAW formats

Performance

• Scalability Improvements: Enhanced handling of large file collections
• Database indexing for optimal query performance
• Intelligent file system scanning (one-time operation)
• Cached metadata prevents repeated file system access
• Memory-efficient image processing with resolution limits

Developer Experience

• Clean API Design: Well-structured codebase for future development
• Clear separation between database and cache operations
• Extensible architecture for additional format support
• No external dependencies beyond standard PHP + SQLite