<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 流年 <liu21st@gmail.com>
// +----------------------------------------------------------------------
// 在 application/common.php 中添加

//base64 encode处理json串
    function base64UrlEncode($data) {
        // 使用 base64_encode 编码数据
        $encodedData = base64_encode($data);
        // 将 '+' 替换为 '-'，'/' 替换为 '_'
        $modifiedData = strtr($encodedData, '+/', '-_');
        // 不再移除等号（'='）
        return $modifiedData;
    }
    
//base64 decode处理json串
    function base64UrlDecode($data) {
        // 将 '-' 替换为 '+'，'_' 替换为 '/'
        $decodedData = strtr($data, '-_', '+/');
        // 使用 base64_decode 解码数据
        $modifiedData = base64_decode($decodedData);
        return $modifiedData;
    }
    
//将对象转为数组
    function stdClassObjToArray($array) {
        if(is_object($array)) {
            $array = (array)$array;
        }
        if(is_array($array)) {
            foreach($array as $key=>$value) {
                $array[$key] = stdClassObjToArray($value);
            }
        }
        return $array;
    }

//创建官网路径
    function commonURL(){
        return 'https://emoon.com';
    }

//判断是否是手机端还是电脑端
    function isMobile() {
        // 如果有HTTP_X_WAP_PROFILE则一定是移动设备
        if (isset ($_SERVER['HTTP_X_WAP_PROFILE']))
            return true;
        
        //此条摘自TPM智能切换模板引擎，适合TPM开发
        if(isset ($_SERVER['HTTP_CLIENT']) &&'PhoneClient'==$_SERVER['HTTP_CLIENT'])
            return true;
        //如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息
        if (isset ($_SERVER['HTTP_VIA']))
            //找不到为flase,否则为true
            return stristr($_SERVER['HTTP_VIA'], 'wap') ? true : false;
        //判断手机发送的客户端标志,兼容性有待提高
        if (isset ($_SERVER['HTTP_USER_AGENT'])) {
            $clientkeywords = array(
                'nokia','sony','ericsson','mot','samsung','htc','sgh','lg','sharp','sie-','philips','panasonic','alcatel','lenovo','iphone','ipod','blackberry','meizu','android','netfront','symbian','ucweb','windowsce','palm','operamini','operamobi','openwave','nexusone','cldc','midp','wap','mobile'
            );
            //从HTTP_USER_AGENT中查找手机浏览器的关键字
            if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT']))) {
                return true;
            }
        }
        //协议法，因为有可能不准确，放到最后判断
        if (isset ($_SERVER['HTTP_ACCEPT'])) {
            // 如果只支持wml并且不支持html那一定是移动设备
            // 如果支持wml和html但是wml在html之前则是移动设备
            if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))) {
                return true;
            }
        }
        return false;
    }
    
//公共curlPost请求
	function curlPost($url, $data = null, $headers = [], $json = false) {
        $curl = curl_init($url);
        $options = [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_SSL_VERIFYHOST => false,
            CURLOPT_POST => !empty($data) || $json,
        ];
        if ($json) {
            $headers = array_filter($headers, function($h) {
                return stripos($h, 'Content-Type:') === false;
            });
            $headers[] = 'Content-Type: application/json';
            $data = json_encode($data, JSON_UNESCAPED_UNICODE);
        }
        if (!empty($headers)) {
            $options[CURLOPT_HTTPHEADER] = $headers;
        }
        if (!empty($data)) {
            $options[CURLOPT_POSTFIELDS] = $data;
        }
        curl_setopt_array($curl, $options);
        $result = curl_exec($curl);
        curl_close($curl);
        return $result;
    }
    
    function curlPostRAG($url, $data = null, $headers = [], $json = true) {
        $curl = curl_init($url);
        $options = [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_SSL_VERIFYHOST => false,
            CURLOPT_POST => true, // 强制启用 POST（JSON 模式下始终 POST）
        ];
    
        if ($json) {
            // 移除已有的 Content-Type 和 Accept 头，避免冲突
            $headers = array_filter($headers, function($h) {
                return stripos($h, 'Content-Type:') === false && stripos($h, 'Accept:') === false;
            });
            // 添加 JSON 专用头
            $headers[] = 'Content-Type: application/json';
            $headers[] = 'Accept: application/json';
            // 编码数据为 JSON（空数据编码为 "{}" 避免服务器解析错误）
            $data = $data !== null ? json_encode($data, JSON_UNESCAPED_UNICODE) : '{}';
        }
    
        // 设置请求头和数据
        if (!empty($headers)) {
            $options[CURLOPT_HTTPHEADER] = $headers;
        }
        if ($data !== null) {
            $options[CURLOPT_POSTFIELDS] = $data;
        }
    
        curl_setopt_array($curl, $options);
        $result = curl_exec($curl);
    
        // 错误处理（调试时启用）
        if ($result === false) {
            $error = curl_error($curl);
            $httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
            throw new Exception("CURL请求失败: HTTP状态码 $httpCode, 错误信息: $error");
        }
    
        curl_close($curl);
        return $result;
    }