huahuibao/common/components/delivery/helpers/HttpClient.php

<?php

namespace common\components\delivery\helpers;

use GuzzleHttp\Client;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\Pool;
use GuzzleHttp\Psr7\Request;
use Yii;

class HttpClient
{
    /**
     * 发送 POST 请求（支持 JSON 自动解析 + 重试）
     */
    public static function post(string $url, array $data = [], array $headers = [], int $retry = 1)
    {
        $client = new Client([
            'timeout' => 10.0,
            'verify' => false, // 禁用 SSL 证书验证（测试环境可用）
        ]);

        // $headers = array_merge([
        //     'Content-Type' => 'application/x-www-form-urlencoded;charset=utf-8',
        // ], $headers);
        $headers = array_merge([
            'Content-Type' => 'application/json;charset=utf-8',
        ], $headers);

        // 根据 Content-Type 决定请求体格式
        if (strpos($headers['Content-Type'], 'application/json') !== false) {
            $body = json_encode($data);
        } else {
            $body = http_build_query($data);
        }

        for ($i = 0; $i <= $retry; $i++) {
            try {
                $response = $client->post($url, [
                    'headers' => $headers,
                    'body' => $body
                ]);

                $status = $response->getStatusCode();
                $respBody = (string) $response->getBody();
                //Yii::info("[HttpClient] POST {$url} {$status} {$respBody}");

                $json = json_decode($respBody, true);
                return $json ?: ['code' => $status, 'body' => $respBody];
            } catch (RequestException $e) {
                $message = $e->getMessage();
                Yii::error("[HttpClient] POST {$url} failed: {$message}");

                if ($i < $retry) {
                    sleep(1); // 重试间隔
                    continue;
                }
                return ['code' => 500, 'error' => $message];
            }
        }
    }

    /**
     * 发送 GET 请求
     */
    public static function get(string $url, array $params = [], array $headers = [], int $retry = 1)
    {
        $client = new Client([
            'timeout' => 8.0,
            'verify' => false,
        ]);

        $headers = array_merge([
            'Accept' => 'application/json',
        ], $headers);

        for ($i = 0; $i <= $retry; $i++) {
            try {
                $response = $client->get($url, [
                    'headers' => $headers,
                    'query' => $params,
                ]);

                $status = $response->getStatusCode();
                $respBody = (string) $response->getBody();
                Yii::info("[HttpClient] GET {$url} {$status} {$respBody}");

                $json = json_decode($respBody, true);
                return $json ?: ['code' => $status, 'body' => $respBody];
            } catch (RequestException $e) {
                Yii::error("[HttpClient] GET {$url} failed: {$e->getMessage()}");
                if ($i < $retry) {
                    sleep(1);
                    continue;
                }
                return ['code' => 500, 'error' => $e->getMessage()];
            }
        }
    }

    /**
     * 并发发送多个 POST 请求（支持自定义超时和错误处理）
     * 
     * 使用 Guzzle Pool 实现真正的并发请求，每个请求支持独立的超时配置。
     * 若某个请求失败或超时，不会影响其他请求的执行。
     * 
     * @param array $requests 请求配置数组，结构：
     *   [
     *       'platform_name' => [
     *           'url' => 'http://api.example.com/quote',
     *           'data' => [...],
     *           'headers' => ['Content-Type' => 'application/json'],
     *           'timeout' => 5.0,  // 单位：秒
     *       ],
     *       ...
     *   ]
     * @param int $maxConcurrent 最大并发数（默认3）
     * @return array 返回成功和失败的请求结果，结构：
     *   [
     *       'success' => [
     *           'platform_name' => [响应数据],
     *           ...
     *       ],
     *       'failed' => [
     *           'platform_name' => 'error message',
     *           ...
     *       ],
     *   ]
     * 
     * @example
     * ```php
     * $requests = [
     *     'huolala' => [
     *         'url' => 'https://openapi.huolala.cn/v1/order/quote',
     *         'data' => ['city_id' => 1001, ...],
     *         'headers' => ['Content-Type' => 'application/json'],
     *         'timeout' => 5.0,
     *     ],
     *     'fengniao' => [
     *         'url' => 'https://open-anubis.ele.me/anubis-webapi/v3/invoke/trace',
     *         'data' => [...],
     *         'headers' => ['Content-Type' => 'application/json'],
     *         'timeout' => 5.0,
     *     ],
     * ];
     * $results = HttpClient::postConcurrent($requests, 2);
     * // 结果：
     * // [
     * //     'success' => ['huolala' => [...], 'fengniao' => [...]],
     * //     'failed' => [],
     * // ]
     * ```
     */
    public static function postConcurrent(array $requests, int $maxConcurrent = 3)
    {
        $results = [
            'success' => [],
            'failed' => [],
        ];

        // 构建 Guzzle 请求配置
        $requestConfigs = [];
        $platformNames = [];

        foreach ($requests as $platform => $config) {
            $url = $config['url'] ?? '';
            $data = $config['data'] ?? [];
            $headers = $config['headers'] ?? [];
            $timeout = $config['timeout'] ?? 8.0;

            if (!$url) {
                $results['failed'][$platform] = 'URL not provided';
                continue;
            }

            //$headers = array_merge([
                //'Content-Type' => 'application/x-www-form-urlencoded;charset=utf-8',
            //], $headers);
            $headers = array_merge([
                'Content-Type' => 'application/json;charset=utf-8',
            ], $headers);

            // 根据 Content-Type 决定请求体格式
            if (strpos($headers['Content-Type'], 'application/json') !== false) {
                $body = json_encode($data);
            } else {
                $body = http_build_query($data);
            }

            $requestConfigs[] = [
                'method' => 'POST',
                'uri' => $url,
                'headers' => $headers,
                'body' => $body,
                'timeout' => $timeout,
            ];
            $platformNames[] = $platform;
        }

        if (empty($requestConfigs)) {
            return $results;
        }

        $client = new Client([
            'verify' => false,
        ]);

        // 使用生成器生成请求和配置对
        // Guzzle Pool 期望每个生成的值是:
        // 1. 返回 Promise 的 callable
        // 2. 或直接是 RequestInterface
        $requestGenerator = function () use ($requestConfigs, $client) {
            foreach ($requestConfigs as $index => $config) {
                $request = new Request(
                    $config['method'],
                    $config['uri'],
                    $config['headers'],
                    $config['body']
                );
                // 返回 callable，返回 Promise 对象
                yield function () use ($client, $request, $config) {
                    return $client->sendAsync($request, [
                        'timeout' => $config['timeout'],
                    ]);
                };
            }
        };

        // 使用 Pool 实现并发请求
        $pool = new Pool($client, $requestGenerator(), [
            'concurrency' => $maxConcurrent,
            'fulfilled' => function ($response, $index) use (&$results, $platformNames) {
                $platformName = $platformNames[$index] ?? "platform_{$index}";
                $status = $response->getStatusCode();
                $respBody = (string) $response->getBody();
                //Yii::info("[HttpClient:Concurrent] {$platformName} completed with status {$status}");

                $json = json_decode($respBody, true);
                $results['success'][$platformName] = $json ?: ['code' => $status, 'body' => $respBody];
            },
            'rejected' => function ($reason, $index) use (&$results, $platformNames) {
                $platformName = $platformNames[$index] ?? "platform_{$index}";
                $message = $reason->getMessage();

                Yii::error("[HttpClient:Concurrent] {$platformName} failed: {$message}");

                $results['failed'][$platformName] = $message;
            },
        ]);

        $promise = $pool->promise();
        $promise->wait();

        return $results;
    }
}