Atlas - main.py
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1# SPDX-License-Identifier: GPL-3.0
2# LWPS - Lightweight PHP Server
3#
4# Main indexer and server.
5# main.py
6#
7# COPYRIGHT NOTICE
8# Copyright (C) 2026 0x4248 and contributors
9# Redistribution and use in source and binary forms, with or without
10# modification, are permitted provided that the license is not changed.
11#
12# This software is free and open source. Licensed under the GNU general
13# public license version 3.0 as published by the Free Software Foundation.
14
15import os
16import fastapi
17import uvicorn
18from fastapi.responses import FileResponse
19import subprocess
20
21
22BASE_DIR = os.path.join(os.path.dirname(__file__), '..', 'server')
23app = fastapi.FastAPI()
24
25env = os.environ.copy()
26env['SERVER_SOFTWARE'] = 'LWPS'
27env['DOCUMENT_ROOT'] = BASE_DIR
28
29
30def convert_php(file_path: str) -> str:
31    """Convert a PHP file to HTML using the PHP CLI."""
32    try:
33        result = subprocess.run(
34            ['php', file_path],
35            capture_output=True,
36            text=True,
37            check=True,
38            env=env
39        )
40        return result.stdout
41    except subprocess.CalledProcessError as e:
42        error_page_path = os.path.join(os.path.dirname(__file__), 'static', '500.html')
43        with open(error_page_path, 'r') as f:
44            error_page = f.read()
45        return error_page.replace('{{error}}', str(e.stderr))
46    except FileNotFoundError:
47        error_page_path = os.path.join(os.path.dirname(__file__), 'static', '500.html')
48        with open(error_page_path, 'r') as f:
49            error_page = f.read()
50        return error_page.replace('{{error}}', 'PHP CLI not found. Please install PHP.')
51    
52@app.get("/{full_path:path}")
53async def serve_file(full_path: str):
54    file_path = os.path.join(BASE_DIR, full_path)
55    
56    if os.path.isdir(file_path):
57        index_php = os.path.join(file_path, 'index.php')
58        index_html = os.path.join(file_path, 'index.html')
59        if os.path.isfile(index_php):
60            file_path = index_php
61        elif os.path.isfile(index_html):
62            file_path = index_html
63        else:
64            not_found_page_path = os.path.join(os.path.dirname(__file__), 'static', '404.html')
65            return FileResponse(not_found_page_path, status_code=404)
66    
67    if file_path.endswith('.php') and os.path.isfile(file_path):
68        html_content = convert_php(file_path)
69        return fastapi.responses.HTMLResponse(content=html_content)
70    
71    if os.path.isfile(file_path):
72        return FileResponse(file_path)
73    
74    not_found_page_path = os.path.join(os.path.dirname(__file__), 'static', '404.html')
75    return FileResponse(not_found_page_path, status_code=404)
76
77if __name__ == "__main__":
78    uvicorn.run(app, host="0.0.0.0", port=8000)
[FILE END]
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