1 <?php
2 /**
3 * 威富通支付接口
4 */
5 class SwiftpassClient {
6
7 function __construct() {
8 //todo
9 }
10
11 // 获取请求支付的页面url
12 public function getUrl($url, $postData)
13 {
14 ksort($postData);
15 $postData = $this->urlencode_array($postData);
16 $postData['sign'] = md5(implode('', $postData) . md5('!!wxpay!!'));
17 return $url . '?' . http_build_query($postData);
18 }
19
20 // 获取签名信息
21 public function getSign($postData, $key)
22 {
23 $returnStr = '';
24 if ($postData) {
25 if (isset($postData['sign'])) unset($postData['sign']);
26 ksort($postData);
27 $signStr = '';
28 foreach ($postData as $_k => $_v) {
29 $signStr .= "{$_k}={$_v}&";
30 }
31 $signStr .= 'key=' . $key;
32 $returnStr = strtoupper(md5($signStr));
33 }
34
35 return $returnStr;
36 }
37
38 // 生成随机码 默认16位
39 public function getRandKey($digit=16)
40 {
41 $returnStr = '';
42 // A-Za-z0-9 共62个
43 $baseKey = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
44 $randKeyArr = str_split($baseKey);
45 $maxLen = count($randKeyArr);
46
47 for ($i=0; $i<$digit; $i++) {
48 // 每10次, 打乱一次
49 if (($i % 10) == 0) shuffle($randKeyArr);
50 $k = $i % $maxLen;
51 $returnStr .= $randKeyArr{$k};
52 }
53
54 return $returnStr;
55 }
56
57 // 解析PostData xml格式
58 public function xmlToArray($xmlStr)
59 {
60 return json_decode(json_encode(simplexml_load_string($xmlStr, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
61 }
62
63 /**
64 * 将xml转换成数组
65 * @param $xmlData
66 * @return array
67 */
68 public function xmlToArray2($xml) {
69 $xml = simplexml_load_string($xml);
70 //获取xml编码
71 $ret = preg_match ("/<?xml[^>]* encoding="(.*)"[^>]* ?>/i", $xml, $arr);
72 if($ret) {
73 $encode = strtoupper ( $arr[1] );
74 } else {
75 $encode = "";
76 }
77 if($xml && $xml->children()) {
78 foreach ($xml->children() as $node){
79 //有子节点
80 if($node->children()) {
81 $k = $node->getName();
82 $nodeXml = $node->asXML();
83 $v = substr($nodeXml, strlen($k)+2, strlen($nodeXml)-2*strlen($k)-5);
84
85 } else {
86 $k = $node->getName();
87 $v = (string)$node;
88 }
89
90 if($encode!="" && $encode != "UTF-8") {
91 $k = iconv("UTF-8", $encode, $k);
92 $v = iconv("UTF-8", $encode, $v);
93 }
94
95 $parameters[$k] = $v;
96 }
97 }
98 return $parameters;
99 }
100
101 // 数组转xml
102 public function arrayToXml($array)
103 {
104 $returnStr = "<xml>";
105 foreach ($array as $key => $val) {
106 if (is_numeric($val)) {
107 $returnStr .= "<".$key.">".$val."</".$key.">";
108 } else {
109 $returnStr .= "<".$key."><![CDATA[".$val."]]></".$key.">";
110 }
111 }
112 $returnStr .= "</xml>";
113 return $returnStr;
114 }
115
116
117 // 数组值urlencode编码
118 public function urlencode_array($array)
119 {
120 if (is_array($array)) {
121 foreach ($array as $_key => $_val) {
122 $array[$_key] = $this->urlencode_array($_val);
123 }
124 } else {
125 $array = rawurlencode($array);
126 }
127
128 return $array;
129 }
130
131 // 数组值urldecode解码
132 public function urldecode_array($array)
133 {
134 if (is_array($array)) {
135 foreach ($array as $_key => $_val) {
136 $array[$_key] = $this->urldecode_array($_val);
137 }
138 } else {
139 $array = rawurldecode($array);
140 }
141
142 return $array;
143 }
144
145 // post xml数据
146 public function postXml($url, $array)
147 {
148 // curl初始化设置
149 $ch = curl_init();
150 curl_setopt($ch, CURLOPT_TIMEOUT, 14); // 设置超时
151 curl_setopt($ch, CURLOPT_URL, $url);
152 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
153 curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
154 curl_setopt($ch, CURLOPT_HEADER, false);
155 curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
156 curl_setopt($ch, CURLOPT_POST, true);
157 curl_setopt($ch, CURLOPT_POSTFIELDS, $array);
158
159 // 运行curl
160 $response = curl_exec($ch);
161 curl_close($ch);
162
163 return $response;
164 }
165
166 public function postXmlSSL($url, $array)
167 {
168 // curl初始化设置
169 $ch = curl_init();
170 curl_setopt($ch, CURLOPT_TIMEOUT, 14); // 设置超时
171 curl_setopt($ch, CURLOPT_URL, $url);
172 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
173 curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
174 curl_setopt($ch, CURLOPT_HEADER, false);
175 curl_setopt($ch, CURLOPT_SSLCERTTYPE, 'PEM');
176 curl_setopt($ch, CURLOPT_SSLCERT, '证书路径');
177 curl_setopt($ch, CURLOPT_SSLKEYTYPE, 'PEM');
178 curl_setopt($ch, CURLOPT_SSLKEY, '密钥路径');
179 curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
180 curl_setopt($ch, CURLOPT_POST, true);
181 curl_setopt($ch, CURLOPT_POSTFIELDS, $array);
182
183 // 运行curl
184 $response = curl_exec($ch);
185 curl_close($ch);
186
187 return $response;
188 }
189
190 }
191 ?>