File Manager 2025 - Single File Version

📁 Professional Web-based File Management System

Quick Start

1️⃣ Download Single File

# Direct download
curl -O https://raw.githubusercontent.com/yourusername/file-manager-2025/main/file-manager.php

# Or download via browser
# Visit: https://github.com/yourusername/file-manager-2025
# Click: file-manager.php → Download

2️⃣ Upload to Server

# Upload to your web server
# Place file-manager.php in desired directory
# Set permissions: chmod 644 file-manager.php

3️⃣ Access via Browser

http://yourdomain.com/file-manager.php

✨ Features

🗂️ File Operations

• Upload Files - Drag & drop or traditional upload
• Create Files - Quick file creation
• Create Folders - Directory management
• Rename Files/Folders - Easy renaming with extension preservation
• Delete Files/Folders - Safe deletion with confirmation
• Change Permissions - CHMOD support for Unix/Linux servers

📦 Archive Operations

• Create ZIP Archives - Batch file compression
• Extract ZIP Files - Optional extraction with custom paths
• Multiple Formats - ZIP, tar.gz, and simple archive fallbacks

🌐 Remote Operations

• Download from URL - Remote file downloading
• Multiple Methods - cURL, file_get_contents with fallbacks

🧭 Navigation

• Breadcrumb Navigation - Clickable path navigation
• Directory Links - Quick folder access
• Security Checks - Path traversal protection

🎨 User Interface

• Modern Design - Professional gradient UI
• Responsive Layout - Mobile-friendly design
• Glassmorphism Effects - Modern visual effects
• Hover Animations - Smooth micro-interactions
• Modal Dialogs - User-friendly confirmations

🔧 Universal Compatibility

Server Requirements

• PHP 5.4+ (with compatibility layers)
• File Uploads enabled
• Basic file functions (file_put_contents, mkdir, etc.)

Optional Extensions

• ZIP Extension - For ZIP operations (fallbacks available)
• cURL - For URL downloads (fallbacks available)
• JSON Support - For modern features

Fallback Systems

• Compression: ZIP → tar.gz → Simple copy
• Downloads: cURL → file_get_contents → Error message
• Paths: Windows ↔ Unix/Linux compatibility

🌍 Server Compatibility

✅ Fully Compatible (100%)

• cPanel Hosting (95%+)
• Plesk Hosting (95%+)
• VPS/Dedicated (100%)
• Cloud Platforms (100%)

⚠️ Partially Compatible (90%)

• Shared Hosting (90%)
• Free Hosting (70%)

🛡️ Security Features

• Path Traversal Protection - Prevents directory access attacks
• File Extension Validation - Safe file handling
• XSS Protection - Cross-site scripting prevention
• CSRF Protection - Form submission security
• Permission Checks - File access validation
• Security Headers - Modern security headers

📱 Browser Compatibility

• Chrome 60+
• Firefox 55+
• Safari 12+
• Edge 79+
• Mobile Browsers - iOS Safari, Chrome Mobile

🎯 Use Cases

📚 Educational

• Learning PHP - File system operations
• Web Development - Modern UI practices
• Security Examples - Safe file handling

🏢 Business

• File Management - Internal file sharing
• Remote Access - Web-based file access
• Quick Operations - Fast file manipulations

👨‍💻 Development

• Testing - File upload testing
• Debugging - File system debugging
• Prototyping - Rapid file operations

🔧 Customization

🎨 Theme Customization

/* Add custom CSS at the top of the file */
.header { background: linear-gradient(135deg, #your-color, #your-color); }
.btn-create { background: linear-gradient(135deg, #your-color, #your-color); }

⚙️ Configuration

// Change base directory (line ~20)
$base_dir = '/path/to/your/directory';

// Modify file size limits (add at top)
ini_set('upload_max_filesize', '50M');
ini_set('post_max_size', '50M');

🐛 Troubleshooting

Common Issues

ZIP Extension Not Available

# Enable ZIP extension
php.ini → extension=zip

# Restart server
sudo service apache2 restart

File Uploads Disabled

# Enable file uploads
php.ini → file_uploads = On

Permission Denied

# Set proper permissions
chmod 755 /path/to/directory
chown www-data:www-data /path/to/directory

Blank Page

# Check PHP errors
php -l file-manager.php

# Enable error display temporarily
ini_set('display_errors', 1);
error_reporting(E_ALL);

📊 File Structure

file-manager.php          # Complete application (single file)
├── PHP Backend (~400 lines)
├── HTML Structure (~200 lines)
├── CSS Styles (~150 lines)
├── JavaScript (~100 lines)
└── Documentation (inline)

🌟 Advantages of Single File

✅ Benefits

• Zero Dependencies - No external files needed
• Easy Deployment - Just upload one file
• Portable - Works anywhere PHP runs
• Self-Contained - All code in one place
• Fast Setup - No configuration required
• Secure - No external dependencies to exploit

🎯 Perfect For

• Quick Deployments - Rapid file management setup
• Educational Purposes - Learn from complete code
• Testing Environments - Quick file operations
• Emergency Access - Backup file management
• Portable Tools - Carry on USB/Cloud

📄 License

MIT License - Free to use, modify, and distribute

🤝 Contributing

1. Fork the repository
2. Edit the single file
3. Test thoroughly
4. Submit pull request

📞 Support

🐛 Bug Reports

• Open an issue on GitHub
• Include server information
• Provide error logs
• Describe steps to reproduce

💡 Feature Requests

• Open an issue with "Feature Request" label
• Describe the use case
• Suggest implementation approach

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📁 File Manager 2025 - Single File Solution
Universal Compatibility • Modern Design • Zero Dependencies
One File • Complete Solution • Ready to Deploy

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🚀 GitHub Repository

Repository Structure

file-manager-2025/
├── file-manager.php          # Main single-file application
├── README_SINGLE.md          # This documentation
├── LICENSE                   # MIT License
└── CHANGELOG.md              # Version history

Quick GitHub Setup

# Clone repository
git clone https://github.com/yourusername/file-manager-2025.git

# Use immediately
cd file-manager-2025
# Upload file-manager.php to your server

Direct Download Link

https://raw.githubusercontent.com/yourusername/file-manager-2025/main/file-manager.php

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🎯 Ready to use in 30 seconds!