Initial commit: Luftglanz drone website with integrated AI chat assistant
Features: - Complete Luftglanz drone cleaning website - AI chat assistant integrated with OpenAI API - Expert product advice for AGO Quart and Mellerud cleaning products - Formal German language support (Sie form) - Secure PHP backend for API calls - Responsive design with mobile support - Product-specific knowledge base - Safety statements from manufacturers - Multi-page integration (index, products, services, contact) Technical components: - AI chat widget (js/ai-chat.js) - Chat styling (css/components/ai-chat.css) - Backend API (ai-chat-api.php) - Product knowledge base with detailed specifications - Demo and documentation files
This commit is contained in:
Luftglanz
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ai-chat-api.php
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ai-chat-api.php
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<?php
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/**
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* AI Chat Backend API for Luftglanz Website
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* This script handles SUITABLE SURFACES: All waterproof surfaces (roofs, terraces, facades, etc.)
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IMPORTANT: AGO Quart is also SAFE for solar panels! According to the manufacturer: \"Sie können die Solar-Platten bedenkenlos einsprühen. Unser AGO Quart greift dies nicht an. Es wird auch sehr erfolgreich von Firmen eingesetzt, die Solaranlagen reinigen.\"
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BENEFITS:nAI API calls securely from the server side
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*/
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// CORS headers for frontend access
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header('Content-Type: application/json');
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header('Access-Control-Allow-Origin: *');
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header('Access-Control-Allow-Methods: POST, OPTIONS');
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header('Access-Control-Allow-Headers: Content-Type');
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// Handle preflight OPTIONS request
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if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
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http_response_code(200);
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exit;
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}
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// Only allow POST requests
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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http_response_code(405);
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echo json_encode(['error' => 'Method not allowed']);
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exit;
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}
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// Get request data
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$input = json_decode(file_get_contents('php://input'), true);
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if (!isset($input['message']) || empty(trim($input['message']))) {
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http_response_code(400);
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echo json_encode(['error' => 'Message is required']);
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exit;
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}
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$userMessage = trim($input['message']);
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$conversationHistory = $input['history'] ?? [];
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// OpenAI API configuration
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$apiKey = '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';
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$apiUrl = 'https://api.openai.com/v1/chat/completions';
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// Product knowledge base
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$productKnowledge = "
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LUFTGLANZ PRODUCT KNOWLEDGE BASE:
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1. COMPANY: Luftglanz - Professional drone-based roof and surface cleaning services
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2. MAIN PRODUCTS:
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A) AGO QUART GRÜNBELAGENTFERNER (Green algae and lichen remover)
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PRODUCT DETAILS:
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- Name: AGO Quart Algenentferner, Grünbelag- und Flechtenentferner
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- Function: Highly effective against algae, green deposits, and lichens
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- Active period: Up to 18 months continuous protection
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- Application: Apply only on dry surfaces, no rain for 8 hours after application
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- Coverage: 0.5L bottle covers approximately 100m² surface area
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- Price: 19,90 € (39,80 € per liter)
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MIXING RATIOS:
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- Light deposits: 1:20 with water
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- Heavy deposits (black algae, lichens): 1:10 with water
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INGREDIENTS: Water, Benzalkonium-Chlorides, Tideceth-8, Cocamidopropyl-Betaine, Isopropyl-Alcohol
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APPLICATION PROCESS:
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1. Apply only on dry surfaces
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2. Ensure no rain for minimum 8 hours after application
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3. Works on surface level, not suitable for moss removal in joints/cracks
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4. Cleaning duration depends on contamination severity
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5. Active for up to 18 months, provides thorough cleaning and prevents recontamination
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6. Never rinse with water after application - product must bind with surface
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EFFECTIVENESS TIMELINE:
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- Green deposits: Disappear within days
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- Red/black algae: Several months for significant improvement
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- Heavy lichen contamination: Up to 2 years for complete removal
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SUITABLE SURFACES: All waterproof surfaces (roofs, terraces, facades, etc.)
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BENEFITS:
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- No high-pressure cleaning needed
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- No scrubbing required
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- Chlorine and acid-free
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- Gentle cleaning without material damage
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- Long-term protection against recontamination
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- Self-cleaning effect through weather interaction
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B) MELLERUD PHOTOVOLTAIK & SOLARANLAGEN REINIGER KONZENTRAT
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PRODUCT DETAILS:
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- Name: Mellerud Photovoltaik & Solaranlagen Reiniger Konzentrat
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- Size: 0.5L concentrate
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- Price: 8,99 € (17,98 € per liter)
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- Function: Gentle and effective cleaning solution specifically for solar panels and photovoltaic systems
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- Removes: Dust, general dirt, soot residues, fine dust, and pollen
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- Special features: Streak-free, residue-free cleaning with water-repellent protection
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MIXING RATIO:
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- Standard cleaning: 1:20 with water (ideally distilled water)
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INGREDIENTS & SPECS:
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- Composition: Aqueous mixture of surfactants, complexing agents, and effectiveness enhancers
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- pH value: 5.70 - 6.50
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- Density: 1.020 kg/l
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APPLICATION PROCESS:
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1. Remove coarse dirt, leaves, and debris by lightly sweeping (avoid intensive scrubbing)
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2. Mix concentrate 1:20 with water (preferably distilled water)
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3. Apply carefully with specialized solar/PV equipment, soft sponge, cloth, or squeegee
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4. Allow to work briefly
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5. Rinse thoroughly with clear water (preferably distilled water)
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SUITABLE EQUIPMENT:
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- Specialized equipment for solar and PV systems
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- Particularly soft sponges
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- Soft cloths or squeegees
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- Avoid intensive scrubbing to prevent damage
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BENEFITS:
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- Improves performance and lifespan of solar systems
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- Creates sustainable protection against re-contamination through water-repellent effect
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- Gentle cleaning without damage to sensitive modules
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- Streak-free and residue-free results
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- Suitable for all types of solar and PV panels
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SAFETY INFORMATION:
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- Causes severe eye irritation
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- Keep out of reach of children
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- Wash hands thoroughly after use
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- In case of eye contact: rinse gently with water for several minutes
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- Remove contact lenses if present and continue rinsing
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- If eye irritation persists: seek medical advice
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WHY DISTILLED WATER?
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- Minimizes residues and promotes streak-free cleaning
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- Supports optimal care of PV and solar systems
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DRONE SERVICES:
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- Professional application using drones for hard-to-reach areas
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- Precise, even distribution of both AGO Quart and Mellerud products
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- Safe application on steep roofs and high buildings
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- Cost-effective compared to traditional scaffolding methods
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- Specialized equipment for solar panel cleaning via drone
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SAFETY INFORMATION:
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- Use biocides safely
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- Always read labeling and product information
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- AGO Quart: Causes skin irritation (H315), serious eye damage (H318), very toxic to aquatic organisms (H410)
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- Mellerud: Causes severe eye irritation, keep away from children
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CONTACT INFORMATION:
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AGO: AGO Sauberkeit für Haus und Garten! GmbH & Co. KG, Brilloner Str. 39, 59909 Bestwig
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Phone: 02904 / 98 98 98-0, Email: info@agoshop.de
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Mellerud: MELLERUD CHEMIE GMBH, Bernhard-Röttgen-Waldweg 20, 41379 Brüggen
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Phone: +49 (0) 2163 / 950 90 999, Email: shop@mellerud.de, experten-service@mellerud.de
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";
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$systemPrompt = "Du bist ein hilfsreicher KI-Assistent für Luftglanz, ein Unternehmen für professionelle Drohnen-basierte Dach- und Oberflächenreinigung.
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WICHTIGE ANWEISUNGEN:
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- Antworte immer auf Deutsch
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- Verwende IMMER die höfliche Anrede \"Sie\" (niemals \"du\" oder \"dir\")
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- Sei freundlich, professionell und hilfsbereit
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- Nutze AUSSCHLIESSLICH die bereitgestellten Produktinformationen für präzise Antworten
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- Gib konkrete Produktdetails, Preise und Anwendungshinweise aus der Wissensbasis
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- Bei Fragen zu Solaranlagen: Erkläre dass SOWOHL AGO Quart ALS AUCH Mellerud geeignet sind
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- AGO Quart: Laut Hersteller sicher für Solar-Platten, wird von Reinigungsfirmen eingesetzt
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- Mellerud: Speziell für Solaranlagen entwickelt mit schonender Formel
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- Bei Fragen zu Algen/Grünbelägen auf Dächern, empfehle AGO Quart
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- Erwähne die Vorteile der Drohnen-Anwendung wenn relevant
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- Erkläre Unterschiede zwischen den Produkten detailliert basierend auf der Wissensbasis
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- Gib konkrete Mischungsverhältnisse und Preise an
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WICHTIG: Du kennst diese BEIDEN spezifischen Produkte sehr genau:
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1. AGO Quart (19,90€) - für Algen, Grünbeläge, Flechten auf Dächern/Terrassen
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2. Mellerud Photovoltaik Reiniger (8,99€) - speziell für Solaranlagen
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PRODUKTWISSEN: " . $productKnowledge . "
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Beantworte Fragen zu:
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- Unterschiede zwischen AGO Quart und Mellerud Produkten
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- Spezifische Anwendung für Solaranlagen vs. Dächer
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- Konkrete Preise, Mischungsverhältnisse und Reichweiten
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- Drohnen-Anwendung beider Produkte
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- Sicherheitshinweise für beide Produkte
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- Warum destilliertes Wasser bei Mellerud wichtig ist
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- Kontaktdaten beider Hersteller";
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// Build messages array
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$messages = [
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['role' => 'system', 'content' => $systemPrompt]
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];
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// Add conversation history (last 10 messages for context)
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$recentHistory = array_slice($conversationHistory, -10);
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foreach ($recentHistory as $msg) {
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$messages[] = $msg;
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}
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// Add current user message
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$messages[] = ['role' => 'user', 'content' => $userMessage];
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// Prepare OpenAI request
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$data = [
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'model' => 'gpt-3.5-turbo',
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'messages' => $messages,
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'max_tokens' => 500,
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'temperature' => 0.7,
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'presence_penalty' => 0.1,
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'frequency_penalty' => 0.1
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];
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// Make API call to OpenAI
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $apiUrl);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
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curl_setopt($ch, CURLOPT_HTTPHEADER, [
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'Content-Type: application/json',
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'Authorization: Bearer ' . $apiKey
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]);
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$response = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($httpCode !== 200) {
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http_response_code(500);
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echo json_encode(['error' => 'OpenAI API error: ' . $httpCode]);
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exit;
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}
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$responseData = json_decode($response, true);
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if (!isset($responseData['choices'][0]['message']['content'])) {
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http_response_code(500);
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echo json_encode(['error' => 'Invalid response from OpenAI']);
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exit;
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}
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$assistantMessage = $responseData['choices'][0]['message']['content'];
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// Return successful response
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echo json_encode([
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'success' => true,
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'message' => $assistantMessage,
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'usage' => $responseData['usage'] ?? null
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]);
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?>
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