feat：ok修改

+<?php
+namespace Jiaoyin;
+
+class Auth
+{
+    /**
+     * 加密解密字符串
+     * @param $string 明文 或 密文
+     * @param $operation DECODE表示解密,其它表示加密
+     * @param $key 密钥
+     * @param $expiry 密文有效期
+     * @author nish
+     */
+    public static function authcode($string, $operation = 'DECODE', $key = 'fhjxs', $expiry = 0)
+    {
+        // 过滤特殊字符
+        if ($operation == 'DECODE') {
+            $string = str_replace('[a]', '+', $string);
+            $string = str_replace('[b]', '&', $string);
+            $string = str_replace('[c]', '/', $string);
+        }
+        // 动态密匙长度，相同的明文会生成不同密文就是依靠动态密匙
+        $ckey_length = 4;
+        // 密匙
+        $key = md5($key ? $key : 'fhj');
+        // 密匙a会参与加解密
+        $keya = md5(substr($key, 0, 16));
+        // 密匙b会用来做数据完整性验证
+        $keyb = md5(substr($key, 16, 16));
+        // 密匙c用于变化生成的密文
+        $keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length) : substr(md5(microtime()), -$ckey_length)) : '';
+        // 参与运算的密匙
+        $cryptkey   = $keya . md5($keya . $keyc);
+        $key_length = strlen($cryptkey);
+        // 明文，前10位用来保存时间戳，解密时验证数据有效性，10到26位用来保存$keyb(密匙b)，解密时会通过这个密匙验证数据完整性
+        // 如果是解码的话，会从第$ckey_length位开始，因为密文前$ckey_length位保存 动态密匙，以保证解密正确
+        $string        = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0) . substr(md5($string . $keyb), 0, 16) . $string;
+        $string_length = strlen($string);
+        $result        = '';
+        $box           = range(0, 255);
+        $rndkey        = array();
+        // 产生密匙簿
+        for ($i = 0; $i <= 255; $i++) {
+            $rndkey[$i] = ord($cryptkey[$i % $key_length]);
+        }
+        // 用固定的算法，打乱密匙簿，增加随机性，好像很复杂，实际上对并不会增加密文的强度
+        for ($j = $i = 0; $i < 256; $i++) {
+            $j       = ($j + $box[$i] + $rndkey[$i]) % 256;
+            $tmp     = $box[$i];
+            $box[$i] = $box[$j];
+            $box[$j] = $tmp;
+        }
+        // 核心加解密部分
+        for ($a = $j = $i = 0; $i < $string_length; $i++) {
+            $a       = ($a + 1) % 256;
+            $j       = ($j + $box[$a]) % 256;
+            $tmp     = $box[$a];
+            $box[$a] = $box[$j];
+            $box[$j] = $tmp;
+            // 从密匙簿得出密匙进行异或，再转成字符
+            $result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
+        }
+        if ($operation == 'DECODE') {
+            // substr($result, 0, 10) == 0 验证数据有效性
+            // substr($result, 0, 10) - time() > 0 验证数据有效性
+            // substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16) 验证数据完整性
+            // 验证数据有效性，请看未加密明文的格式
+            if ((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26) . $keyb), 0, 16)) {
+                return substr($result, 26);
+            } else {
+                return '';
+            }
+        } else {
+            // 把动态密匙保存在密文里，这也是为什么同样的明文，生产不同密文后能解密的原因
+            // 因为加密后的密文可能是一些特殊字符，复制过程可能会丢失，所以用base64编码
+            $ustr = $keyc . str_replace('=', '', base64_encode($result));
+            // 过滤特殊字符
+            $ustr = str_replace('+', '[a]', $ustr);
+            $ustr = str_replace('&', '[b]', $ustr);
+            $ustr = str_replace('/', '[c]', $ustr);
+            return $ustr;
+        }
+    }
+
+}

@@ -26,12 +26,17 @@ class Curl{
         if(empty($url)){
         if(empty($url)){
             return false;
             return false;
         }
         }
-        if(count($param) > 0){
-        	$url = $url.'?'.http_build_query($param);
-        }
         $ch = curl_init();
         $ch = curl_init();
         $ch = self::curlSet($ch, $url, $header);
         $ch = self::curlSet($ch, $url, $header);
-        curl_setopt($ch, CURLOPT_POST, 1);
+        $opts=[];
+        $opts[CURLOPT_POST]=1;
+        $opts[CURLOPT_USERAGENT]="Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.98 Safari/537.36";
+        if (!empty($header) && in_array('Content-Type:application/json', $header)) {
+            $opts[CURLOPT_POSTFIELDS]= json_encode($param);
+        } else {
+            $opts[CURLOPT_POSTFIELDS] = http_build_query($param);
+        }
+        curl_setopt_array($ch, $opts);
         $output = curl_exec($ch);
         $output = curl_exec($ch);
         if($output === false){
         if($output === false){
             echo 'Curl error: ' . curl_error($ch);
             echo 'Curl error: ' . curl_error($ch);

+<?php
+namespace Jiaoyin;
+
+/*
+    所有接口
+*/
+class OkApi
+{
+    protected string $host   = 'https://www.okx.com';
+    protected string $apikey = '';
+    protected string $secret = '';
+    protected string $apipwd = '';
+    protected string $nonce  = '';
+    protected string $signature = '';
+    protected array $headers = [];
+    protected string $method = '';
+    protected array $param = [];
+    protected string $path   = '';
+    protected array  $options = [];
+
+    public function __construct($apikey = '', $secret = '', $apipwd = '', $host = '')
+    {
+        $this->apikey = $apikey;
+        $this->secret = $secret;
+        $this->apipwd = $apipwd;
+        if (!empty($host)) {
+            $this->host = $host;
+        }
+    }
+
+    // 核心认证过程
+    protected function auth()
+    {
+        $this->generateNonce();
+        $this->generateSignature();
+        $this->createHeaders();
+    }
+    // 生成时间戳
+    protected function generateNonce()
+    {
+        $this->nonce = gmdate('Y-m-d\TH:i:s\.000\Z');
+    }
+
+    // 生成签名
+    protected function generateSignature()
+    {
+        $body = '';
+        $path = $this->method . $this->path;
+        if (!empty($this->param)) {
+            if ($this->method == 'GET') {
+                $path .= '?' . http_build_query($this->param);
+            } else {
+                $body = json_encode($this->param);
+            }
+        }
+
+        $this->signature = base64_encode(hash_hmac('sha256', $this->nonce . $path . $body, $this->secret, true));
+    }
+
+    // 构建请求URL
+    private function createUrl($path): string
+    {
+        return $this->host . $path;
+    }
+
+    // 构建请求头
+    private function createHeaders(): array
+    {
+        $headers = [
+            'Content-Type' => 'application/json',
+        ];
+        if (!empty($this->apikey) && !empty($this->secret)) {
+            $headers = array_merge($headers, [
+                'OK-ACCESS-KEY' => $this->apikey,
+                'OK-ACCESS-TIMESTAMP' => $this->nonce,
+                'OK-ACCESS-PASSPHRASE' => $this->apipwd,
+                'OK-ACCESS-SIGN' => $this->signature,
+            ]);
+        }
+
+        $headers_array=[];
+        foreach ($headers as $key => $value){
+            $headers_array[]=$key.':'.$value;
+        }
+        $this->headers = $headers_array;
+        return $headers;
+    }
+
+    /*
+     * 公共请求接口
+     * $type 1: 需鉴权 2: 不需鉴权
+     * */
+     public function request($method, $path, $param,$type=1)
+    {
+        $this->method = strtoupper($method);
+        $this->path = $path;
+        $this->param = $param;
+        if($type==2){
+            $this->createHeaders();
+        }else{
+            if (empty($this->apikey) || empty($this->secret) || empty($this->apipwd)) {
+                return ['code' => -1, 'msg' => 'apikey, secret or apipwd is empty'];
+            }
+            $this->auth();
+        }
+        if (!in_array($this->method, ['GET', 'POST', 'DELETE'])) {
+            return ['code' => -1, 'msg' => 'Invalid HTTP method'];
+        }
+
+        $url = $this->createUrl($path);
+        switch ($this->method) {
+            case 'GET':
+                $data = Curl::httpGet($url, $this->param, $this->headers);
+                break;
+            case 'POST':
+                $data = Curl::httpPost($url, $this->param, $this->headers);
+                break;
+            case 'DELETE':
+                $data = Curl::httpDelete($url, $this->param, $this->headers);
+                break;
+        }
+
+        return json_decode($data, true);
+    }
+    /**
+     * 合约账户余额查询
+     */
+    public function getBalance($param=[])
+    {
+        $path = '/api/v5/account/balance';
+        return $this->request('GET', $path, $param);
+    }
+    /**
+     * 资金账户余额查询
+     */
+    public function getAssetBalance($param=[])
+    {
+        $path = '/api/v5/asset/balances';
+        return $this->request('GET', $path, $param);
+    }
+
+    /**
+     * 获取持仓信息
+     */
+    public function getPositions($param)
+    {
+        $path = '/api/v5/account/positions';
+        return $this->request('GET', $path, $param);
+    }
+    /*
+     * 资金划转
+     * */
+    public function transfer($param)
+    {
+        $path = '/api/v5/asset/transfer';
+        return $this->request('POST', $path, $param);
+    }
+    /*
+     * 公共请求接口
+     * */
+    public function getTransferHistory($path,$param)
+    {
+        $path = '/api/v5/asset/bills';
+        return $this->request('GET', $path, $param);
+    }
+
+}