291 lines
9.2 KiB
PHP
291 lines
9.2 KiB
PHP
<?php
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namespace Library;
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use Service\AlipayLifeService;
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/**
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* 支付宝生活号
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-07-20
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*/
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class AlipayLife
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{
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// 参数
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private $params;
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// xml
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private $xml_data;
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// 当前生活号数据
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private $life_data;
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/**
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* 构造方法
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-10-22
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public function __construct($params = [])
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{
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$this->params = $params;
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$this->xml_data = isset($params['biz_content']) ? $this->xmlToArraywww($params['biz_content']) : '';
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//$this->xml_data = json_decode(json_encode((array) simplexml_load_string($params['biz_content'])), true);
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file_put_contents('./pppppp.php', "<?php\n\rreturn ".var_export($this->xml_data, true).";\n\r?>");
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$this->life_data = isset($this->xml_data['AppId']) ? AlipayLifeService::AppidLifeRow(['appid'=>$this->xml_data['AppId']]) : '';
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// 当前生活号是否存在
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if(empty($this->life_data))
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{
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die('life error');
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}
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}
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public function xmlToArraywww($xml){
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//考虑到xml文档中可能会包含<![CDATA[]]>标签，第三个参数设置为LIBXML_NOCDATA
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if (file_exists($xml)) {
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libxml_disable_entity_loader(false);
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$xml_string = simplexml_load_file($xml,'SimpleXMLElement', LIBXML_NOCDATA);
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}else{
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libxml_disable_entity_loader(true);
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$xml_string = simplexml_load_string($xml,'SimpleXMLElement', LIBXML_NOCDATA);
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}
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$result = json_decode(json_encode($xml_string),true);
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return $result;
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}
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public function xml_to_array($xml)
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{
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// 创建解析器
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$parser = xml_parser_create();
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// 将 XML 数据解析到数组中
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xml_parse_into_struct($parser, $xml, $vals, $index);
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// 释放解析器
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xml_parser_free($parser);
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// 数组处理
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$arr = array();
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$t=0;
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foreach($vals as $value) {
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$type = $value['type'];
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$tag = $value['tag'];
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$level = $value['level'];
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$attributes = isset($value['attributes'])?$value['attributes']:"";
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$val = isset($value['value'])?$value['value']:"";
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switch ($type) {
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case 'open':
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if ($attributes != "" || $val != "") {
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$arr[$t]['tag'] = $tag;
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$arr[$t]['attributes'] = $attributes;
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$arr[$t]['level'] = $level;
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$t++;
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}
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break;
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case "complete":
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if ($attributes != "" || $val != "") {
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$arr[$t]['tag'] = $tag;
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$arr[$t]['attributes'] = $attributes;
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$arr[$t]['val'] = $val;
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$arr[$t]['level'] = $level;
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$t++;
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}
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break;
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}
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}
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return $arr;
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}
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/**
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* [MyRsaSign 签名字符串]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-09-24T08:38:28+0800
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* @param [string] $prestr [需要签名的字符串]
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* @return [string] [签名结果]
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*/
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private function MyRsaSign($prestr)
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{
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$res = "-----BEGIN RSA PRIVATE KEY-----\n";
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$res .= wordwrap($this->life_data['rsa_private'], 64, "\n", true);
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$res .= "\nEND RSA PRIVATE KEY-----";
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return openssl_sign($prestr, $sign, $res, OPENSSL_ALGO_SHA256) ? base64_encode($sign) : null;
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}
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/**
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* [MyRsaDecrypt RSA解密]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-09-24T09:12:06+0800
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* @param [string] $content [需要解密的内容，密文]
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* @return [string] [解密后内容，明文]
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*/
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private function MyRsaDecrypt($content)
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{
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$res = "-----BEGIN PUBLIC KEY-----\n";
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$res .= wordwrap($this->life_data['rsa_private'], 64, "\n", true);
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$res .= "\n-----END PUBLIC KEY-----";
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$res = openssl_get_privatekey($res);
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$content = base64_decode($content);
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$result = '';
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for($i=0; $i<strlen($content)/128; $i++)
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{
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$data = substr($content, $i * 128, 128);
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openssl_private_decrypt($data, $decrypt, $res, OPENSSL_ALGO_SHA256);
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$result .= $decrypt;
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}
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openssl_free_key($res);
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return $result;
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}
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/**
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* [OutRsaVerify 支付宝验证签名]
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2017-09-24T08:39:50+0800
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* @param [string] $prestr [需要签名的字符串]
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* @param [string] $sign [签名结果]
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* @return [boolean] [正确true, 错误false]
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*/
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private function OutRsaVerify($prestr, $sign)
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{
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$res = "-----BEGIN PUBLIC KEY-----\n";
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$res .= wordwrap($this->life_data['out_rsa_public'], 64, "\n", true);
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$res .= "\n-----END PUBLIC KEY-----";
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$pkeyid = openssl_pkey_get_public($res);
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$sign = base64_decode($sign);
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if($pkeyid)
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{
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$verify = openssl_verify($prestr, $sign, $pkeyid, OPENSSL_ALGO_SHA256);
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openssl_free_key($pkeyid);
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}
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return (isset($verify) && $verify == 1) ? true : false;
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}
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/**
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* xml转属组
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-10-22
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* @desc description
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* @param [string] $xmltext [xml数据]
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* @return [array] [属组]
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*/
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public function xmlToArray($xmltext)
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{
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libxml_disable_entity_loader(true);
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return json_decode(json_encode(simplexml_load_string($xmltext, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
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}
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/**
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* 属组转url字符串
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-10-22
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* @desc description
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* @param [array] $data [输入参数-数组]
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* @return [string] [url字符串]
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*/
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public function ArrayToUrlString($data)
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{
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$ur_lstring = '';
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ksort($data);
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foreach($data AS $key=>$val)
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{
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if(!in_array($key, ['sign']))
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{
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$ur_lstring .= "$key=$val&";
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}
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}
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return substr($ur_lstring, 0, -1);
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}
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/**
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* 返回操作状态
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2018-10-23T01:07:28+0800
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* @param boolean $status [description]
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*/
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public function Respond($status = false)
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{
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if($status === true)
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{
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$response_xml = '<success>true</success><biz_content>'.$this->life_data['rsa_public'].'</biz_content>';
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} else {
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$response_xml = '<success>false</success><error_code>VERIFY_FAILED</error_code><biz_content>'.$this->life_data['rsa_public'].'</biz_content>';
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}
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$return_xml = '<?xml version="1.0" encoding="GBK"?>
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<alipay>
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<response>
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<biz_content>'.$this->life_data['rsa_public'].'</biz_content>
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<success>true</success>
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</response>
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<sign>'.$this->MyRsaSign($response_xml).'</sign>
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<sign_type>RSA2</sign_type>
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</alipay>';
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die($return_xml);
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}
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/**
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* 校验
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-10-22
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* @desc description
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*/
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public function Check()
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{
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$status = $this->OutRsaVerify($this->ArrayToUrlString($this->params), $this->params['sign']);
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$this->Respond($status);
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}
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/**
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* 生活号事件
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @datetime 2018-10-23T00:38:21+0800
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*/
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public function Life()
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{
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$status = false;
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if($this->OutRsaVerify($this->ArrayToUrlString($this->params), $this->params['sign']))
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{
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$data = [
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'appid' => $this->xml_data['AppId'],
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'alipay_open_id' => $this->xml_data['FromAlipayUserId'],
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'user_id' => empty($this->xml_data['FromUserId']) ? '' : $this->xml_data['FromUserId'],
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'logon_id' => empty($userinfo['logon_id']) ? '' : $userinfo['logon_id'],
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'user_name' => empty($user_id['user_name']) ? '' : $user_id['user_name'],
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];
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switch($this->xml_data['EventType'])
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{
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// 取消关注
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case 'unfollow' :
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$status = AlipayLifeService::UserUnfollow($data);
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break;
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// 关注/进入生活号
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case 'enter' :
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$status = AlipayLifeService::UserEnter($data);
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break;
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}
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}
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$this->Respond($status);
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}
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}
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?>
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