WordPress柔性供应链中的异常订单自动处理逻辑开发教程

文章目录

在当今电子商务环境中，柔性供应链已成为企业应对市场变化的关键能力。WordPress作为全球最流行的内容管理系统，配合WooCommerce等电商插件，为中小企业提供了强大的电商解决方案。然而，随着订单量增长，异常订单处理成为供应链管理中的痛点。

异常订单包括：库存不足、地址错误、支付异常、高风险欺诈订单等。手动处理这些订单不仅效率低下，而且容易出错。本文将详细介绍如何在WordPress中开发一套智能的异常订单自动处理系统，提升供应链的柔性和响应速度。

我们的异常订单处理系统将包含以下核心模块：

订单监控模块 - 实时检测异常订单

规则引擎模块 - 定义异常判断规则

处理动作模块 - 执行自动化处理

日志与通知模块 - 记录处理过程和发送通知

/**
 * 创建异常订单处理日志表
 * 这段代码应该放在插件激活钩子中执行
 */
function create_abnormal_orders_table() {
    global $wpdb;
    $table_name = $wpdb->prefix . 'abnormal_order_logs';
    $charset_collate = $wpdb->get_charset_collate();
    
    $sql = "CREATE TABLE IF NOT EXISTS $table_name (
        id bigint(20) NOT NULL AUTO_INCREMENT,
        order_id bigint(20) NOT NULL,
        abnormal_type varchar(100) NOT NULL,
        detection_time datetime DEFAULT CURRENT_TIMESTAMP,
        action_taken varchar(200) NOT NULL,
        action_time datetime DEFAULT CURRENT_TIMESTAMP,
        resolved tinyint(1) DEFAULT 0,
        notes text,
        PRIMARY KEY (id),
        KEY order_id (order_id),
        KEY abnormal_type (abnormal_type),
        KEY detection_time (detection_time)
    ) $charset_collate;";
    
    require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
    dbDelta($sql);
}
register_activation_hook(__FILE__, 'create_abnormal_orders_table');

/**
 * 检测支付异常订单
 * @param int $order_id 订单ID
 * @return array 异常信息数组
 */
function detect_payment_abnormalities($order_id) {
    $order = wc_get_order($order_id);
    $abnormalities = array();
    
    // 检查订单状态是否为挂起或失败
    if ($order->get_status() === 'pending' || $order->get_status() === 'failed') {
        $payment_method = $order->get_payment_method();
        $order_time = $order->get_date_created()->getTimestamp();
        $current_time = current_time('timestamp');
        
        // 如果订单创建超过30分钟仍未支付
        if (($current_time - $order_time) > 1800) {
            $abnormalities[] = array(
                'type' => 'payment_timeout',
                'message' => '订单创建超过30分钟未完成支付',
                'severity' => 'medium'
            );
        }
        
        // 检查高风险支付方式
        $high_risk_methods = array('cod', 'bank_transfer');
        if (in_array($payment_method, $high_risk_methods)) {
            $abnormalities[] = array(
                'type' => 'high_risk_payment',
                'message' => '使用了高风险支付方式：' . $payment_method,
                'severity' => 'high'
            );
        }
    }
    
    return $abnormalities;
}

/**
 * 检测库存异常
 * @param int $order_id 订单ID
 * @return array 库存异常信息
 */
function detect_inventory_abnormalities($order_id) {
    $order = wc_get_order($order_id);
    $abnormalities = array();
    
    foreach ($order->get_items() as $item) {
        $product = $item->get_product();
        $product_id = $product->get_id();
        $quantity = $item->get_quantity();
        
        // 获取实际库存
        $stock_quantity = $product->get_stock_quantity();
        
        // 检查库存是否充足
        if ($stock_quantity < $quantity) {
            $abnormalities[] = array(
                'type' => 'insufficient_stock',
                'product_id' => $product_id,
                'required' => $quantity,
                'available' => $stock_quantity,
                'message' => sprintf('产品ID %d 库存不足，需要%d，仅剩%d', 
                    $product_id, $quantity, $stock_quantity),
                'severity' => 'high'
            );
        }
        
        // 检查是否为预售产品但未标记
        if ($product->get_backorders() === 'no' && $stock_quantity <= 0) {
            $abnormalities[] = array(
                'type' => 'out_of_stock',
                'product_id' => $product_id,
                'message' => '产品已售罄但仍有订单',
                'severity' => 'critical'
            );
        }
    }
    
    return $abnormalities;
}

/**
 * 异常处理规则配置
 * 可通过WordPress后台进行配置
 */
class Abnormal_Order_Rules {
    private $rules;
    
    public function __construct() {
        $this->rules = get_option('abnormal_order_rules', $this->get_default_rules());
    }
    
    /**
     * 获取默认规则
     */
    private function get_default_rules() {
        return array(
            'payment_timeout' => array(
                'enabled' => true,
                'action' => 'send_reminder',
                'delay_minutes' => 30,
                'max_reminders' => 2,
                'final_action' => 'cancel_order'
            ),
            'insufficient_stock' => array(
                'enabled' => true,
                'action' => 'split_order',
                'notify_admin' => true,
                'backorder_allowed' => false
            ),
            'high_risk_payment' => array(
                'enabled' => true,
                'action' => 'hold_for_review',
                'notify_admin' => true,
                'auto_verify_amount' => 500 // 超过500元需要人工审核
            )
        );
    }
    
    /**
     * 根据异常类型获取处理动作
     */
    public function get_action_for_abnormality($abnormality_type, $order_amount = 0) {
        if (!isset($this->rules[$abnormality_type]) || !$this->rules[$abnormality_type]['enabled']) {
            return 'none';
        }
        
        $rule = $this->rules[$abnormality_type];
        
        // 特殊逻辑：高风险支付大额订单需要人工审核
        if ($abnormality_type === 'high_risk_payment' && 
            $order_amount > $rule['auto_verify_amount']) {
            return 'manual_review';
        }
        
        return $rule['action'];
    }
}

/**
 * 执行异常订单处理动作
 */
class Abnormal_Order_Processor {
    private $rules_engine;
    
    public function __construct() {
        $this->rules_engine = new Abnormal_Order_Rules();
    }
    
    /**
     * 处理异常订单
     */
    public function process_abnormal_order($order_id, $abnormalities) {
        $order = wc_get_order($order_id);
        $order_amount = $order->get_total();
        
        foreach ($abnormalities as $abnormality) {
            $action = $this->rules_engine->get_action_for_abnormality(
                $abnormality['type'], 
                $order_amount
            );
            
            switch ($action) {
                case 'send_reminder':
                    $this->send_payment_reminder($order_id);
                    break;
                    
                case 'split_order':
                    $this->split_order_by_stock($order_id);
                    break;
                    
                case 'hold_for_review':
                    $this->hold_order_for_review($order_id);
                    break;
                    
                case 'cancel_order':
                    $this->cancel_abnormal_order($order_id, $abnormality['message']);
                    break;
                    
                case 'manual_review':
                    $this->flag_for_manual_review($order_id, $abnormality);
                    break;
            }
            
            // 记录处理日志
            $this->log_abnormality_action($order_id, $abnormality, $action);
        }
    }
    
    /**
     * 拆分订单（库存不足时）
     */
    private function split_order_by_stock($order_id) {
        $order = wc_get_order($order_id);
        $in_stock_items = array();
        $out_of_stock_items = array();
        
        // 分离有库存和无库存的商品
        foreach ($order->get_items() as $item_id => $item) {
            $product = $item->get_product();
            if ($product->get_stock_quantity() >= $item->get_quantity()) {
                $in_stock_items[$item_id] = $item;
            } else {
                $out_of_stock_items[$item_id] = $item;
            }
        }
        
        // 如果有缺货商品，创建新订单
        if (!empty($out_of_stock_items)) {
            $new_order = wc_create_order(array(
                'customer_id' => $order->get_customer_id(),
                'created_via' => 'abnormal_order_split'
            ));
            
            // 复制客户信息
            $new_order->set_address($order->get_address('billing'), 'billing');
            $new_order->set_address($order->get_address('shipping'), 'shipping');
            
            // 添加缺货商品到新订单
            foreach ($out_of_stock_items as $item_id => $item) {
                $new_order->add_product($item->get_product(), $item->get_quantity());
            }
            
            // 更新原订单，移除缺货商品
            foreach (array_keys($out_of_stock_items) as $item_id) {
                $order->remove_item($item_id);
            }
            
            $order->calculate_totals();
            $new_order->calculate_totals();
            
            // 保存并添加订单备注
            $order->add_order_note('订单已拆分：缺货商品已移至新订单 #' . $new_order->get_id());
            $new_order->add_order_note('此订单由订单 #' . $order_id . '拆分而来，原订单库存不足');
            
            $order->save();
            $new_order->save();
            
            // 发送通知
            $this->send_order_split_notification($order, $new_order);
        }
    }
}

/**
 * 设置异常订单扫描定时任务
 */
class Abnormal_Order_Scheduler {
    
    public function __construct() {
        // 添加自定义定时任务间隔
        add_filter('cron_schedules', array($this, 'add_custom_schedules'));
        
        // 设置定时任务钩子
        add_action('abnormal_order_scan_event', array($this, 'scan_abnormal_orders'));
        
        // 激活插件时安排定时任务
        register_activation_hook(__FILE__, array($this, 'schedule_abnormal_order_scan'));
        
        // 停用插件时清除定时任务
        register_deactivation_hook(__FILE__, array($this, 'clear_abnormal_order_scan'));
    }
    
    /**
     * 添加自定义调度间隔
     */
    public function add_custom_schedules($schedules) {
        $schedules['every_10_minutes'] = array(
            'interval' => 600, // 10分钟
            'display'  => __('每10分钟')
        );
        $schedules['every_hour'] = array(
            'interval' => 3600, // 1小时
            'display'  => __('每小时')
        );
        return $schedules;
    }
    
    /**
     * 安排定时扫描任务
     */
    public function schedule_abnormal_order_scan() {
        if (!wp_next_scheduled('abnormal_order_scan_event')) {
            wp_schedule_event(time(), 'every_10_minutes', 'abnormal_order_scan_event');
        }
    }
    
    /**
     * 执行异常订单扫描
     */
    public function scan_abnormal_orders() {
        global $wpdb;
        
        // 获取最近2小时内的订单
        $two_hours_ago = date('Y-m-d H:i:s', strtotime('-2 hours'));
        
        $order_ids = $wpdb->get_col($wpdb->prepare(
            "SELECT ID FROM {$wpdb->posts} 
             WHERE post_type = 'shop_order' 
             AND post_date >= %s 
             AND post_status IN ('wc-pending', 'wc-processing', 'wc-on-hold')",
            $two_hours_ago
        ));
        
        $processor = new Abnormal_Order_Processor();
        
        foreach ($order_ids as $order_id) {
            $abnormalities = array();
            
            // 检测各种异常
            $abnormalities = array_merge(
                $abnormalities, 
                detect_payment_abnormalities($order_id)
            );
            
            $abnormalities = array_merge(
                $abnormalities, 
                detect_inventory_abnormalities($order_id)
            );
            
            // 如果有异常，进行处理
            if (!empty($abnormalities)) {
                $processor->process_abnormal_order($order_id, $abnormalities);
            }
        }
    }
}

/**
 * 添加异常订单管理页面
 */
class Abnormal_Orders_Admin {
    
    public function __construct() {
        add_action('admin_menu', array($this, 'add_admin_menu'));
        add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_scripts'));
    }
    
    /**
     * 添加管理菜单
     */
    public function add_admin_menu() {
        add_submenu_page(
            'woocommerce',
            '异常订单管理',
            '异常订单',
            'manage_woocommerce',
            'abnormal-orders',
            array($this, 'render_admin_page')
        );
    }
    
    /**
     * 渲染管理页面
     */
    public function render_admin_page() {
        global $wpdb;
        
        // 获取异常订单统计
        $stats = $wpdb->get_row("
            SELECT 
                COUNT(*) as total,
                SUM(CASE WHEN resolved = 0 THEN 1 ELSE 0 END) as pending,
                SUM(CASE WHEN resolved = 1 THEN 1 ELSE 0 END) as resolved
            FROM {$wpdb->prefix}abnormal_order_logs
            WHERE detection_time >= DATE_SUB(NOW(), INTERVAL 7 DAY)
        ");
        
        // 获取最近的异常订单
        $recent_abnormalities = $wpdb->get_results("
            SELECT l.*, p.post_title as order_title
            FROM {$wpdb->prefix}abnormal_order_logs l
            LEFT JOIN {$wpdb->posts} p ON l.order_id = p.ID
            ORDER BY l.detection_time DESC
            LIMIT 20
        ");
        ?>
        <div class="wrap">
            <h1>异常订单管理系统</h1>
            
            <div class="abnormal-stats">
                <div class="stat-card">
                    <h3>近7天异常订单</h3>
                    <p class="stat-number"><?php echo $stats->total; ?></p>
                </div>
                <div class="stat-card">
                    <h3>待处理</h3>
                    <p class="stat-number pending"><?php echo $stats->pending; ?></p>
                </div>
                <div class="stat-card">
                    <h3>已处理</h3>
                    <p class="stat-number resolved"><?php echo $stats->resolved; ?></p>
                </div>
            </div>
            
            <h2>最近异常订单</h2>
            <table class="wp-list-table widefat fixed striped">
                <thead>
                    <tr>
                        <th>订单号</th>
                        <th>异常类型</th>
                        <th>检测时间</th>
                        <th>处理动作</th>
                        <th>状态</th>
                        <th>操作</th>
                    </tr>
                </thead>
                <tbody>
                    <?php foreach ($recent_abnormalities as $log): ?>
                    <tr>
                        <td>
                            <a href="<?php echo admin_url('post.php?post=' . $log->order_id . '&action=edit'); ?>">
                                #<?php echo $log->order_id; ?> - <?php echo $log->order_title; ?>
                            </a>
                        </td>
                        <td><?php echo $this->get_abnormality_label($log->abnormal_type); ?></td>
                        <td><?php echo $log->detection_time; ?></td>
                        <td><?php echo $log->action_taken; ?></td>
                        <td>
                            <?php if ($log->resolved): ?>
                                <span class="dashicons dashicons-yes" style="color:green"></span> 已解决
                            <?php else: ?>
                                <span class="dashicons dashicons-warning" style="color:orange"></span> 待处理
                            <?php endif; ?>
                        </td>
                        <td>
                            <a href="#" class="button button-small view-log-details" 
                               data-log-id="<?php echo $log->id; ?>">
                                详情
                            </a>
                        </td>
                    </tr>
                    <?php endforeach; ?>
                </tbody>
            </table>
        </div>
        <?php
    }
}

将上述代码整合到WordPress插件中

在测试环境中验证所有功能

配置异常处理规则

设置适当的扫描频率

监控系统性能和处理效果

使用WordPress Transients

缓存频繁查询的订单数据

为大型订单数据库添加索引优化

实现分批处理避免超时

使用异步处理提高响应速度

所有用户输入必须进行验证和清理

敏感操作需要权限检查

日志记录要避免存储敏感信息

定期备份异常处理规则和日志

/**
 * 基于历史数据的异常预测
 * 使用简单的统计方法预测潜在异常
 */
class Order_Abnormality_Predictor {
    
    /**
     * 预测订单异常风险评分
     */
    public function predict_order_risk($order_data) {
        $risk_score = 0;
        
        // 基于历史数据的风险因子
        $risk_factors = $this->calculate_risk_factors($order_data);
        
        // 地址风险检查
        if ($this->is_high_risk_address($order_data['shipping_address'])) {
            $risk_score += 30;
        }
        
        // 订单金额异常检测
        $avg_order_value = $this->get_customer_avg_order_value($order_data['customer_id']);
        if ($order_data['total'] > $avg_order_value * 3) {
            $risk_score += 25;
        }
        
        // 购买频率异常
        $purchase_frequency = $this->get_purchase_frequency($order_data['customer_id']);
        if ($purchase_frequency['current_gap'] < $purchase_frequency['avg_gap'] * 0.3) {
            $risk_score += 20;
        }
        
        // 产品组合异常
        if ($this->has_unusual_product_combination($order_data['items'])) {
            $risk_score += 15;
        }
        
        return min($risk_score, 100); // 限制最大风险分数为100
    }
    
    /**
     * 获取客户历史购买频率
     */
    private function get_purchase_frequency($customer_id) {
        global $wpdb;
        
        $orders = $wpdb->get_col($wpdb->prepare(
            "SELECT post_date 
             FROM {$wpdb->posts} 
             WHERE post_type = 'shop_order' 
             AND post_status IN ('wc-completed', 'wc-processing')
             AND ID IN (
                 SELECT post_id FROM {$wpdb->postmeta} 
                 WHERE meta_key = '_customer_user' 
                 AND meta_value = %d
             )
             ORDER BY post_date DESC
             LIMIT 10",
            $customer_id
        ));
        
        if (count($orders) < 2) {
            return array('avg_gap' => 30, 'current_gap' => 30); // 默认30天
        }
        
        // 计算平均购买间隔
        $total_gap = 0;
        for ($i = 0; $i < count($orders) - 1; $i++) {
            $gap = strtotime($orders[$i]) - strtotime($orders[$i + 1]);
            $total_gap += $gap / DAY_IN_SECONDS;
        }
        
        $avg_gap = $total_gap / (count($orders) - 1);
        $current_gap = (time() - strtotime($orders[0])) / DAY_IN_SECONDS;
        
        return array(
            'avg_gap' => $avg_gap,
            'current_gap' => $current_gap
        );
    }
}

/**
 * 多渠道通知系统
 * 支持邮件、短信、企业微信、钉钉等
 */
class Multi_Channel_Notifier {
    
    /**
     * 发送异常订单通知
     */
    public function send_abnormality_notification($order_id, $abnormality, $action_taken) {
        $order = wc_get_order($order_id);
        $notification_data = $this->prepare_notification_data($order, $abnormality, $action_taken);
        
        // 根据配置发送不同渠道的通知
        $channels = get_option('abnormality_notification_channels', array('email'));
        
        foreach ($channels as $channel) {
            switch ($channel) {
                case 'email':
                    $this->send_email_notification($notification_data);
                    break;
                    
                case 'sms':
                    $this->send_sms_notification($notification_data);
                    break;
                    
                case 'wechat_work':
                    $this->send_wechat_work_notification($notification_data);
                    break;
                    
                case 'dingtalk':
                    $this->send_dingtalk_notification($notification_data);
                    break;
                    
                case 'slack':
                    $this->send_slack_notification($notification_data);
                    break;
            }
        }
    }
    
    /**
     * 发送企业微信通知
     */
    private function send_wechat_work_notification($data) {
        $webhook_url = get_option('wechat_work_webhook_url');
        
        if (empty($webhook_url)) {
            return false;
        }
        
        $message = array(
            'msgtype' => 'markdown',
            'markdown' => array(
                'content' => "## 异常订单提醒n" .
                            "**订单号**: #{$data['order_id']}n" .
                            "**异常类型**: {$data['abnormality_type']}n" .
                            "**异常描述**: {$data['abnormality_message']}n" .
                            "**处理动作**: {$data['action_taken']}n" .
                            "**订单金额**: ¥{$data['order_total']}n" .
                            "**客户**: {$data['customer_name']}n" .
                            "**检测时间**: {$data['detection_time']}nn" .
                            "[查看订单详情]({$data['admin_order_url']})"
            )
        );
        
        $response = wp_remote_post($webhook_url, array(
            'headers' => array('Content-Type' => 'application/json'),
            'body' => json_encode($message),
            'timeout' => 5
        ));
        
        return !is_wp_error($response);
    }
    
    /**
     * 发送钉钉通知
     */
    private function send_dingtalk_notification($data) {
        $webhook_url = get_option('dingtalk_webhook_url');
        
        if (empty($webhook_url)) {
            return false;
        }
        
        $message = array(
            'msgtype' => 'markdown',
            'markdown' => array(
                'title' => '异常订单提醒',
                'text' => "### 异常订单提醒n" .
                         "#### 订单信息n" .
                         "- 订单号: #{$data['order_id']}n" .
                         "- 异常类型: {$data['abnormality_type']}n" .
                         "- 处理动作: {$data['action_taken']}n" .
                         "- 订单金额: ¥{$data['order_total']}nn" .
                         "#### 异常详情n" .
                         "{$data['abnormality_message']}nn" .
                         "---n" .
                         "检测时间: {$data['detection_time']}n" .
                         "[点击查看详情]({$data['admin_order_url']})"
            ),
            'at' => array(
                'atMobiles' => get_option('dingtalk_at_mobiles', array()),
                'isAtAll' => false
            )
        );
        
        $response = wp_remote_post($webhook_url, array(
            'headers' => array('Content-Type' => 'application/json'),
            'body' => json_encode($message),
            'timeout' => 5
        ));
        
        return !is_wp_error($response);
    }
}

/**
 * 异常处理性能监控
 */
class Performance_Monitor {
    
    private $start_time;
    private $memory_usage;
    
    public function __construct() {
        $this->start_time = microtime(true);
        $this->memory_usage = memory_get_usage();
    }
    
    /**
     * 记录处理性能指标
     */
    public function log_performance($operation, $order_count) {
        $end_time = microtime(true);
        $execution_time = $end_time - $this->start_time;
        $memory_peak = memory_get_peak_usage() / 1024 / 1024; // 转换为MB
        
        global $wpdb;
        $table_name = $wpdb->prefix . 'abnormality_performance_logs';
        
        $wpdb->insert($table_name, array(
            'operation' => $operation,
            'order_count' => $order_count,
            'execution_time' => $execution_time,
            'memory_peak_mb' => $memory_peak,
            'log_time' => current_time('mysql')
        ));
        
        // 如果执行时间过长，发送警告
        if ($execution_time > 30) { // 超过30秒
            $this->send_performance_alert($operation, $execution_time, $order_count);
        }
    }
    
    /**
     * 获取性能统计报告
     */
    public function get_performance_report($days = 7) {
        global $wpdb;
        $table_name = $wpdb->prefix . 'abnormality_performance_logs';
        
        $report = $wpdb->get_results($wpdb->prepare(
            "SELECT 
                operation,
                COUNT(*) as total_runs,
                AVG(execution_time) as avg_time,
                AVG(memory_peak_mb) as avg_memory,
                MAX(execution_time) as max_time,
                MIN(execution_time) as min_time,
                DATE(log_time) as log_date
             FROM {$table_name}
             WHERE log_time >= DATE_SUB(NOW(), INTERVAL %d DAY)
             GROUP BY operation, DATE(log_time)
             ORDER BY log_date DESC, operation",
            $days
        ));
        
        return $report;
    }
}

/**
 * 批量异常订单处理器
 * 优化大量订单处理性能
 */
class Batch_Order_Processor {
    
    /**
     * 分批处理异常订单
     */
    public function process_orders_in_batches($order_ids, $batch_size = 50) {
        $total_orders = count($order_ids);
        $batches = array_chunk($order_ids, $batch_size);
        $results = array(
            'processed' => 0,
            'abnormalities_found' => 0,
            'errors' => 0
        );
        
        $monitor = new Performance_Monitor();
        
        foreach ($batches as $batch_index => $batch) {
            // 每批处理前检查执行时间
            if ($this->is_time_limit_approaching()) {
                $this->log_interrupted_batch($batch_index, $batch_size);
                break;
            }
            
            foreach ($batch as $order_id) {
                try {
                    $abnormalities = $this->detect_order_abnormalities($order_id);
                    
                    if (!empty($abnormalities)) {
                        $processor = new Abnormal_Order_Processor();
                        $processor->process_abnormal_order($order_id, $abnormalities);
                        $results['abnormalities_found']++;
                    }
                    
                    $results['processed']++;
                    
                    // 每处理10个订单休息一下，避免服务器过载
                    if ($results['processed'] % 10 === 0) {
                        usleep(100000); // 0.1秒
                    }
                    
                } catch (Exception $e) {
                    error_log("处理订单 {$order_id} 时出错: " . $e->getMessage());
                    $results['errors']++;
                }
            }
            
            // 记录每批处理进度
            $this->update_batch_progress($batch_index + 1, count($batches));
        }
        
        $monitor->log_performance('batch_processing', $total_orders);
        
        return $results;
    }
    
    /**
     * 检查是否接近执行时间限制
     */
    private function is_time_limit_approaching() {
        $max_execution_time = ini_get('max_execution_time');
        if ($max_execution_time <= 0) {
            $max_execution_time = 30; // 默认30秒
        }
        
        $elapsed_time = microtime(true) - $_SERVER['REQUEST_TIME_FLOAT'];
        $time_remaining = $max_execution_time - $elapsed_time;
        
        // 如果剩余时间少于5秒，停止处理新批次
        return $time_remaining < 5;
    }
}

/**
 * 异常订单处理单元测试
 */
class Abnormal_Order_Test extends WP_UnitTestCase {
    
    /**
     * 测试支付超时检测
     */
    public function test_payment_timeout_detection() {
        // 创建测试订单
        $order = WC_Helper_Order::create_order();
        $order->set_status('pending');
        $order->set_date_created(strtotime('-35 minutes')); // 超过30分钟
        $order->save();
        
        // 检测异常
        $abnormalities = detect_payment_abnormalities($order->get_id());
        
        // 验证结果
        $this->assertNotEmpty($abnormalities);
        $this->assertEquals('payment_timeout', $abnormalities[0]['type']);
    }
    
    /**
     * 测试库存不足检测
     */
    public function test_insufficient_stock_detection() {
        // 创建低库存产品
        $product = WC_Helper_Product::create_simple_product();
        $product->set_stock_quantity(2);
        $product->save();
        
        // 创建订单，数量为3
        $order = WC_Helper_Order::create_order();
        $order->add_product($product, 3);
        $order->save();
        
        // 检测异常
        $abnormalities = detect_inventory_abnormalities($order->get_id());
        
        // 验证结果
        $this->assertNotEmpty($abnormalities);
        $this->assertEquals('insufficient_stock', $abnormalities[0]['type']);
        $this->assertEquals(2, $abnormalities[0]['available']);
        $this->assertEquals(3, $abnormalities[0]['required']);
    }
    
    /**
     * 测试订单拆分功能
     */
    public function test_order_splitting() {
        // 创建有库存和缺货产品
        $in_stock_product = WC_Helper_Product::create_simple_product();
        $in_stock_product->set_stock_quantity(10);
        $in_stock_product->save();
        
        $out_of_stock_product = WC_Helper_Product::create_simple_product();
        $out_of_stock_product->set_stock_quantity(0);
        $out_of_stock_product->save();
        
        // 创建包含两种产品的订单
        $order = WC_Helper_Order::create_order();
        $order->add_product($in_stock_product, 2);
        $order->add_product($out_of_stock_product, 1);
        $order->save();
        
        // 执行拆分
        $processor = new Abnormal_Order_Processor();
        $abnormalities = array(array('type' => 'insufficient_stock'));
        $processor->process_abnormal_order($order->get_id(), $abnormalities);
        
        // 验证原订单只包含有库存产品
        $order = wc_get_order($order->get_id());
        $items = $order->get_items();
        $this->assertCount(1, $items);
        
        // 验证新订单已创建
        $new_orders = wc_get_orders(array(
            'created_via' => 'abnormal_order_split',
            'limit' => 1
        ));
        $this->assertNotEmpty($new_orders);
    }
}

/**
 * 异常处理调试工具
 */
class Abnormal_Order_Debugger {
    
    /**
     * 显示详细的调试信息
     */
    public static function debug_order($order_id) {
        $order = wc_get_order($order_id);
        
        if (!$order) {
            return "订单不存在";
        }
        
        $debug_info = array(
            '订单基本信息' => array(
                '订单号' => $order->get_id(),
                '订单状态' => $order->get_status(),
                '订单金额' => $order->get_total(),
                '支付方式' => $order->get_payment_method(),
                '创建时间' => $order->get_date_created()->format('Y-m-d H:i:s'),
                '客户ID' => $order->get_customer_id()
            ),
            '异常检测结果' => array(),
            '处理历史' => array()
        );
        
        // 运行所有异常检测
        $debug_info['异常检测结果']['支付异常'] = detect_payment_abnormalities($order_id);
        $debug_info['异常检测结果']['库存异常'] = detect_inventory_abnormalities($order_id);
        
        // 获取处理历史
        global $wpdb;
        $logs = $wpdb->get_results($wpdb->prepare(
            "SELECT * FROM {$wpdb->prefix}abnormal_order_logs 
             WHERE order_id = %d 
             ORDER BY detection_time DESC",
            $order_id
        ));
        
        foreach ($logs as $log) {
            $debug_info['处理历史'][] = array(
                '异常类型' => $log->abnormal_type,
                '检测时间' => $log->detection_time,
                '处理动作' => $log->action_taken,
                '处理时间' => $log->action_time,
                '处理状态' => $log->resolved ? '已解决' : '待处理',
                '备注' => $log->notes
            );
        }
        
        // 输出调试信息
        echo '<pre>';
        print_r($debug_info);
        echo '</pre>';
        
        // 记录调试日志
        self::log_debug_info($order_id, $debug_info);
        
        return $debug_info;
    }
    
    /**
     * 模拟异常场景
     */
    public static function simulate_abnormal_scenario($scenario_type) {
        switch ($scenario_type) {
            case 'payment_timeout':

WordPress柔性供应链中的异常订单自动处理逻辑开发教程

我们的异常订单处理系统将包含以下核心模块：

订单监控模块 - 实时检测异常订单

规则引擎模块 - 定义异常判断规则

处理动作模块 - 执行自动化处理

日志与通知模块 - 记录处理过程和发送通知

将上述代码整合到WordPress插件中

在测试环境中验证所有功能

配置异常处理规则

设置适当的扫描频率

监控系统性能和处理效果

使用WordPress Transients

缓存频繁查询的订单数据

为大型订单数据库添加索引优化

实现分批处理避免超时

使用异步处理提高响应速度

所有用户输入必须进行验证和清理

敏感操作需要权限检查

日志记录要避免存储敏感信息

定期备份异常处理规则和日志

溯源库®作者

联系我们

微信扫一扫关注我们

我们的异常订单处理系统将包含以下核心模块： 订单监控模块 - 实时检测异常订单 规则引擎模块 - 定义异常判断规则 处理动作模块 - 执行自动化处理 日志与通知模块 - 记录处理过程和发送通知

将上述代码整合到WordPress插件中 在测试环境中验证所有功能 配置异常处理规则 设置适当的扫描频率 监控系统性能和处理效果

使用WordPress Transients 缓存频繁查询的订单数据 为大型订单数据库添加索引优化 实现分批处理避免超时 使用异步处理提高响应速度

所有用户输入必须进行验证和清理 敏感操作需要权限检查 日志记录要避免存储敏感信息 定期备份异常处理规则和日志

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我们的异常订单处理系统将包含以下核心模块：

订单监控模块 - 实时检测异常订单

规则引擎模块 - 定义异常判断规则

处理动作模块 - 执行自动化处理

日志与通知模块 - 记录处理过程和发送通知

将上述代码整合到WordPress插件中

在测试环境中验证所有功能

配置异常处理规则

设置适当的扫描频率

监控系统性能和处理效果

使用WordPress Transients

缓存频繁查询的订单数据

为大型订单数据库添加索引优化

实现分批处理避免超时

使用异步处理提高响应速度

所有用户输入必须进行验证和清理

敏感操作需要权限检查

日志记录要避免存储敏感信息

定期备份异常处理规则和日志

详解按需融资柔性供应链为初创者提供基于订单的动产质押服务