feat: 后端全量更新 - 含所有本次需求
- Contract.php: 返回合约账户余额(balance_contract) - My.php: 地址管理增加BTC/ETH - AppContract.php: 一键平仓(closeall) - AppProxy.php: 代理专属注册链接 + 分级权限(L1/L2) - site.php: 手续费减半(0.018→0.009) - agent_permission_setup.sql: 代理权限SQL - crypto_news_crawler.py: 新闻自动采集脚本
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<?php
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namespace addons\kefu\library\WechatCrypto;
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use addons\kefu\library\WechatCrypto\ErrorCode;
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/**
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* XMLParse class
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*
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* 提供提取消息格式中的密文及生成回复消息格式的接口.
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*/
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class XMLParse
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{
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/**
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* 提取出xml数据包中的加密消息
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* @param string $xmltext 待提取的xml字符串
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* @return string 提取出的加密消息字符串
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*/
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public function extract($xmltext)
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{
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libxml_disable_entity_loader(true);
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try {
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$xml = new DOMDocument();
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$xml->loadXML($xmltext);
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$array_e = $xml->getElementsByTagName('Encrypt');
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$array_a = $xml->getElementsByTagName('ToUserName');
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$encrypt = $array_e->item(0)->nodeValue;
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$tousername = $array_a->item(0)->nodeValue;
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return [0, $encrypt, $tousername];
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} catch (Exception $e) {
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//print $e . "\n";
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return [ErrorCode::$ParseXmlError, null, null];
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}
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}
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/**
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* 生成xml消息
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* @param string $encrypt 加密后的消息密文
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* @param string $signature 安全签名
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* @param string $timestamp 时间戳
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* @param string $nonce 随机字符串
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*/
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public function generate($encrypt, $signature, $timestamp, $nonce)
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{
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$format = "<xml>
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<Encrypt><![CDATA[%s]]></Encrypt>
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<MsgSignature><![CDATA[%s]]></MsgSignature>
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<TimeStamp>%s</TimeStamp>
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<Nonce><![CDATA[%s]]></Nonce>
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</xml>";
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return sprintf($format, $encrypt, $signature, $timestamp, $nonce);
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}
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}
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?>
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