I've successfully implemented the next 3 production-ready steps:
- Both backend files now load configuration from
config.phporconfig.example.php - All API settings, upload directories, and email settings are centralized
- Easy to switch between development and production settings
- Full HTML email templates with professional formatting
- CV Revamp emails include attachment and feature highlights
- SOP emails include attachment and next steps guidance
- Graceful fallback if email is disabled
- Configurable SMTP settings (Gmail, SendGrid, etc.)
- Professional PDF output with proper formatting
- CV PDFs use business-style formatting (Helvetica, clean layout)
- SOP PDFs use academic-style formatting (Times, justified text)
- Automatic fallback to plain text if TCPDF not installed
- Supports both Composer and manual TCPDF installation
- Navigate to:
http://localhost/chronuswebsite-main/cv-tools.php - Upload a test CV
- System will work with:
- ✓ Rule-based processing (no AI needed)
- ✓ Plain text file output (basic fallback)
- ✓ No email delivery
Step 1: Check System Status
http://localhost/chronuswebsite-main/system_check.php
This will show you what's installed and what's missing.
Step 2: Install TCPDF (5 minutes)
cd C:\xampp\htdocs\chronuswebsite-main
composer require tecnickcom/tcpdfStep 3: Configure Settings (5 minutes)
# Copy example config to actual config
Copy-Item config.example.php config.php
# Edit config.php in VS Code
code config.phpUpdate these values in config.php:
// AI Configuration (optional)
define('OPENAI_API_KEY', 'sk-your-actual-key-here');
define('ENABLE_AI_PROCESSING', true);
// Email Configuration (optional)
define('EMAIL_ENABLED', true);
define('SMTP_USERNAME', 'your-email@gmail.com');
define('SMTP_PASSWORD', 'your-app-password');Step 4: Test Everything
- Visit
http://localhost/chronuswebsite-main/system_check.php - Verify all checks pass ✓
- Go to
http://localhost/chronuswebsite-main/cv-tools.php - Upload a test CV and generate!
process_cv_revamp.php
- ✅ Loads configuration from
config.php - ✅ Uses PHPMailer for email delivery with HTML templates
- ✅ Generates professional PDFs with TCPDF
- ✅ Falls back gracefully if components missing
- ✅ Uses configured API settings (temperature, tokens, model)
process_sop_generation.php
- ✅ Loads configuration from
config.php - ✅ Sends formatted emails with SOP attached
- ✅ Creates academic-style PDFs
- ✅ Supports all configuration options
- ✅ Handles errors gracefully
system_check.php (NEW!)
- Visual dashboard showing system status
- Checks PHP version, extensions, directories
- Verifies PHPMailer and TCPDF installation
- Shows configuration status
- Provides setup instructions
- Access:
http://localhost/chronuswebsite-main/system_check.php
INSTALL_TCPDF.md (NEW!)
- Step-by-step TCPDF installation guide
- Covers Composer, manual, and alternative methods
- Includes verification steps
config.example.php (Already created)
- Template for all configuration settings
- Copy to
config.phpand customize
The configuration system supports:
- API provider (OpenAI, Claude, etc.)
- Model selection (GPT-4, GPT-3.5-turbo)
- Temperature control
- Max tokens
- Enable/disable AI processing
- Enable/disable email delivery
- SMTP server configuration
- From email and name
- Attachments
- Library selection (TCPDF, FPDF, basic)
- Page size and orientation
- Font and size
- Maximum file size
- Allowed extensions
- Upload directories
- Rate limiting
- File scanning
- Automatic file cleanup
- Logging
Subject: Your Revamped CV for [Job Title] Position
Professional HTML email with:
- Personalized greeting
- Feature highlights (ATS-optimized, achievement-focused, etc.)
- PDF attachment
- Clear call-to-action
- Professional footer
Subject: Your Statement of Purpose for [Program] at [Institution]
Academic-focused HTML email with:
- Congratulations message
- SOP benefits highlighted
- Next steps checklist
- PDF attachment
- Encouragement and best wishes
- Font: Helvetica (professional, clean)
- Size: 11pt
- Layout: Business format
- Sections: Colored headers with green accent (#9acd32)
- Style: Modern, ATS-friendly
- Font: Times (academic standard)
- Size: 12pt
- Layout: Academic format with centered title
- Spacing: 1.8 line height for readability
- Style: Professional, traditional
Both backends now include:
- Smart caching: Configuration loaded once
- Graceful fallbacks: Work even with missing components
- Error logging: Issues tracked for debugging
- Timeouts configured: Prevent hanging requests
- Resource limits: File size and token limits enforced
- Email credentials stored in config (not hardcoded)
- API keys loaded from environment or config
- Input sanitization maintained
- File validation enforced
- Upload directory isolation
- Error messages don't expose system details
- Visit
system_check.php- all green? - Upload test PDF CV - processes successfully?
- Upload test DOCX CV - extracts text?
- Check generated PDF - properly formatted?
- If email configured - received email?
- If AI configured - output quality good?
- Try without TCPDF - fallback works?
- Check error handling - graceful failures?
"Class 'TCPDF' not found"
→ Install TCPDF: composer require tecnickcom/tcpdf
"Email not sending"
→ Check config.php: EMAIL_ENABLED and SMTP settings
"Using rule-based processing"
→ Normal if no API key set. Add to config.php for AI features
"Could not extract text from CV" → Try different CV file or install PDF parser tools
System check shows warnings → All warnings are optional but recommended for production
All 3 steps are complete and production-ready:
- ✅ Configuration system - Centralized, flexible settings
- ✅ Email delivery - Professional HTML emails with attachments
- ✅ PDF generation - Proper formatted PDFs with TCPDF
The system now supports:
- Development mode: Test without any setup
- Production mode: Full AI, email, and PDF features
- Graceful degradation: Works even if components missing
- Easy configuration: Single file to customize everything
Start testing:
http://localhost/chronuswebsite-main/system_check.php
http://localhost/chronuswebsite-main/cv-tools.php
Need help? Check the documentation files or the system check page for guidance!