Anjing Webshells

Website : phonehp.ir

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: / home / nehpir / public_html / wp-content / plugins / woocommersa / includes / Services /

Filename : AIService.php

back
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<?php
namespace WooCommersa\Services;

if (!defined('ABSPATH')) exit;

/**
 * Hybrid AI Service for SEO Content Generation
 * Supports: 
 * 1. Remote AI (OpenAI API via Proxy for bypass sanctions)
 * 2. Local Smart Engine (Spintax & Attribute-based templates for offline/free use)
 */
class AIService {

    private $settings;

    public function __construct() {
        $this->settings = get_option('woocommersa_settings', []);
    }

    /**
     * Main entry point to generate SEO content
     */
    public function generate_seo($product_id) {
        $product = wc_get_product($product_id);
        if (!$product) return false;

        $mode = $this->settings['ai_mode'] ?? 'local';
        
        if ($mode === 'remote' && !empty($this->settings['ai_api_key'])) {
            $remote_seo = $this->generate_remote_seo($product);
            if ($remote_seo) return $remote_seo;
        }

        // Fallback to local engine if remote fails or is disabled
        return $this->generate_local_seo($product);
    }

    /**
     * Generate content using OpenAI-compatible API via Proxy
     */
    private function generate_remote_seo($product) {
        $api_key = $this->settings['ai_api_key'] ?? '';
        $proxy_url = $this->settings['ai_proxy_url'] ?? 'https://api.openai.com/v1/chat/completions';
        $model = $this->settings['ai_model'] ?? 'gpt-4o-mini';

        $prompt = sprintf(
            "تولید سئو پیشرفته برای محصول: %s\nدسته بندی: %s\nقیمت: %s\nتوضیحات کوتاه: %s\n
            وظایف شما:\n
            1. یک عنوان سئو (حداکثر 60 کاراکتر) با استفاده از اعداد و کلمات قدرتمند (مثل: بهترین، ویژه، تخفیف).\n
            2. یک متای توضیحات (حداکثر 160 کاراکتر) ترغیب کننده.\n
            3. تشخیص Search Intent (Transactional, Informational, Commercial).\n
            4. تولید 3 سوال و جواب متداول (FAQ) کوتاه و کاربردی.\n
            خروجی را فقط به صورت JSON با فرمت زیر بده:\n
            {\"title\": \"...\", \"description\": \"...\", \"intent\": \"...\", \"faq\": [{\"question\":\"...\", \"answer\":\"...\"}]}",
            $product->get_name(),
            $this->get_category_name($product),
            $product->get_price(),
            wp_strip_all_tags($product->get_short_description())
        );

        $response = wp_remote_post($proxy_url, [
            'timeout' => 15,
            'headers' => [
                'Authorization' => 'Bearer ' . $api_key,
                'Content-Type'  => 'application/json',
            ],
            'body' => json_encode([
                'model' => $model,
                'messages' => [
                    ['role' => 'user', 'content' => $prompt]
                ],
                'response_format' => ['type' => 'json_object']
            ])
        ]);

        if (is_wp_error($response)) return false;

        $body = json_decode(wp_remote_retrieve_body($response), true);
        $content = $body['choices'][0]['message']['content'] ?? '';
        
        return json_decode($content, true);
    }

    /**
     * Smart Local Engine
     * Works without internet, fast and free.
     */
    private function generate_local_seo($product) {
        return [
            'title'       => SEOContentGenerator::generate_title($product),
            'description' => SEOContentGenerator::generate_description($product),
            'intent'      => 'Transactional',
            'faq'         => []
        ];
    }

    /**
     * Simple Spintax Parser
     */
    private function spin($text) {
        return preg_replace_callback('/\{(((?>[^\{\}]+)|(?R))*)\}/', function ($text) {
            $parts = explode('|', $text[1]);
            return $parts[array_rand($parts)];
        }, $text);
    }

    private function get_category_name($product) {
        $cats = wp_get_post_terms($product->get_id(), 'product_cat', ['fields' => 'names']);
        return !empty($cats) ? $cats[0] : '';
    }

    /**
     * Analyze customer behavior and profile them
     */
    public function get_customer_profiling($order_context) {
        $api_key = $this->settings['ai_api_key'] ?? '';
        if (!$api_key || empty($order_context)) return false;

        $proxy_url = $this->settings['ai_proxy_url'] ?? 'https://api.openai.com/v1/chat/completions';
        $model = $this->settings['ai_model'] ?? 'gpt-4o-mini';

        $prompt = sprintf(
            "بر اساس لیست اقلام خریداری شده زیر توسط یک مشتری، یک تحلیل کوتاه (حداکثر 2 جمله) از شخصیت خرید و علایق او به زبان فارسی بنویس. این تحلیل باید به مدیر فروشگاه کمک کند تا بفهمد این مشتری دنبال چیست.\nلیست اقلام: %s",
            $order_context
        );

        $response = wp_remote_post($proxy_url, [
            'timeout' => 10,
            'headers' => [
                'Authorization' => 'Bearer ' . $api_key,
                'Content-Type'  => 'application/json',
            ],
            'body' => json_encode([
                'model' => $model,
                'messages' => [
                    ['role' => 'user', 'content' => $prompt]
                ],
                'max_tokens' => 150
            ])
        ]);

        if (is_wp_error($response)) return false;

        $body = json_decode(wp_remote_retrieve_body($response), true);
        return $body['choices'][0]['message']['content'] ?? false;
    }
}