MiraviaConnector/connector-miravia/classes/shared/SimpleIopClient.php

<?php

/**
 * Simplified IOP Client for WordPress plugin
 * Based on AliExpress SDK but without namespaces
 */

class SimpleIopClient
{
    public $appKey;
    public $secretKey;
    public $gatewayUrl;
    protected $signMethod = "sha256";
    protected $sdkVersion = "iop-sdk-php-20220608";
    public $last_error = '';

    public function __construct($url = "", $appKey = "", $secretKey = "")
    {
        if (strlen($url) === 0) {
            throw new InvalidArgumentException("url is empty", 0);
        }
        $this->gatewayUrl = $url;
        $this->appKey = $appKey;
        $this->secretKey = $secretKey;
    }

    protected function generateSign($apiName, $params)
    {
        ksort($params);
        $stringToBeSigned = $apiName;
        foreach ($params as $k => $v) {
            if (is_array($v) || is_object($v)) {
                $v = json_encode($v);
            }
            $stringToBeSigned .= $k . $v;
        }
        
        return strtoupper(hash_hmac($this->signMethod, $stringToBeSigned, $this->secretKey));
    }

    public function execute($request, $accessToken = null)
    {
        $apiName = $request->getApiName();
        
        // Check if this is a Miravia API endpoint (starts with /)
        if (strpos($apiName, '/') === 0) {
            return $this->executeMiraviaAPI($request, $accessToken);
        } else {
            return $this->executeAliExpressAPI($request, $accessToken);
        }
    }

    private function executeMiraviaAPI($request, $accessToken = null)
    {
        $apiPath = $request->getApiName();
        $apiParams = $request->getApiParams();
        
        // For Miravia API, we use direct HTTP calls with token authentication
        $requestUrl = $this->gatewayUrl . $apiPath;
        
        if(class_exists('LOG')) {
            LOG::add("DEBUG SimpleSDK: Making Miravia API request to: " . $requestUrl);
            LOG::add("DEBUG SimpleSDK: Params: " . json_encode($apiParams));
        }

        // Use direct POST with JSON for Miravia API
        $response = $this->curlMiravia($requestUrl, $apiParams, $accessToken);
        
        if(class_exists('LOG')) {
            LOG::add("DEBUG SimpleSDK: Miravia Response: " . $response);
        }

        return json_decode($response);
    }

    private function executeAliExpressAPI($request, $accessToken = null)
    {
        $sysParams = [
            "app_key" => $this->appKey,
            "sign_method" => $this->signMethod,
            "timestamp" => time() * 1000,
            "partner_id" => $this->sdkVersion,
            "method" => $request->getApiName(),
            "v" => "1.0",
            "format" => "json"
        ];

        if ($accessToken) {
            $sysParams["access_token"] = $accessToken;
        }

        $apiParams = $request->getApiParams();
        $totalParams = array_merge($apiParams, $sysParams);
        $sign = $this->generateSign($request->getApiName(), $totalParams);
        $totalParams["sign"] = $sign;

        $requestUrl = $this->gatewayUrl;
        
        if(class_exists('LOG')) {
            LOG::add("DEBUG SimpleSDK: Making AliExpress API request to: " . $requestUrl);
            LOG::add("DEBUG SimpleSDK: Method: " . $request->getApiName());
            LOG::add("DEBUG SimpleSDK: Params: " . json_encode($totalParams));
        }

        $response = $this->curl($requestUrl, $totalParams);
        
        if(class_exists('LOG')) {
            LOG::add("DEBUG SimpleSDK: AliExpress Response: " . $response);
        }

        return json_decode($response);
    }

    private function curl($url, $postFields = null)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_FAILONERROR, false);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

        if (is_array($postFields) && 0 < count($postFields)) {
            $postBodyString = "";
            foreach ($postFields as $k => $v) {
                $postBodyString .= "$k=" . urlencode($v) . "&";
            }
            unset($k, $v);
            curl_setopt($ch, CURLOPT_POST, true);
            curl_setopt($ch, CURLOPT_POSTFIELDS, substr($postBodyString, 0, -1));
        }

        $response = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        
        if (curl_errno($ch)) {
            $this->last_error = curl_error($ch);
            if(class_exists('LOG')) {
                LOG::add("DEBUG SimpleSDK: CURL Error: " . $this->last_error);
            }
        }
        
        curl_close($ch);
        return $response;
    }

    private function curlMiravia($url, $data = null, $accessToken = null)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_FAILONERROR, false);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($ch, CURLOPT_POST, true);

        // Set headers for Miravia API
        $headers = [
            'Content-Type: application/json',
            'Accept: application/json'
        ];

        // Add authorization header if token is provided
        if ($accessToken) {
            $headers[] = 'Authorization: Bearer ' . $accessToken;
        }

        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

        // Send data as JSON
        if ($data) {
            $jsonData = json_encode($data);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonData);
            
            if(class_exists('LOG')) {
                LOG::add("DEBUG SimpleSDK: Sending JSON data: " . $jsonData);
            }
        }

        $response = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        
        if (curl_errno($ch)) {
            $this->last_error = curl_error($ch);
            if(class_exists('LOG')) {
                LOG::add("DEBUG SimpleSDK: CURL Error: " . $this->last_error);
            }
        }

        if(class_exists('LOG')) {
            LOG::add("DEBUG SimpleSDK: HTTP Response Code: " . $httpCode);
        }
        
        curl_close($ch);
        return $response;
    }
}

class SimpleIopRequest
{
    private $apiName;
    private $apiParams = [];

    public function __construct($apiName)
    {
        $this->apiName = $apiName;
    }

    public function addApiParam($key, $value)
    {
        $this->apiParams[$key] = $value;
    }

    public function getApiName()
    {
        return $this->apiName;
    }

    public function getApiParams()
    {
        return $this->apiParams;
    }
}