
<?php |
namespace app\index\common; |
use Config; |
/** |
* 支付的工具类 |
*/ |
class Alipay |
{ |
public function generateSign($params, $signType = "RSA") { |
return $this->sign($this->getSignContent($params), $signType); |
} |
protected function sign($data, $signType = "RSA") { |
$priKey=Config::get('alipay.merchant_private_key'); |
$res = "-----BEGIN RSA PRIVATE KEY-----\n" . |
wordwrap($priKey, 64, "\n", true) . |
"\n-----END RSA PRIVATE KEY-----"; |
($res) or die('您使用的私钥格式错误,请检查RSA私钥配置'); |
if ("RSA2" == $signType) { |
openssl_sign($data, $sign, $res, version_compare(PHP_VERSION,'5.4.0', '<') ? SHA256 : OPENSSL_ALGO_SHA256); //OPENSSL_ALGO_SHA256是php5.4.8以上版本才支持 |
} else { |
openssl_sign($data, $sign, $res); |
} |
$sign = base64_encode($sign); |
return $sign; |
} |
/** |
* 校验$value是否非空 |
* if not set ,return true; |
* if is null , return true; |
**/ |
protected function checkEmpty($value) { |
if (!isset($value)) |
return true; |
if ($value === null) |
return true; |
if (trim($value) === "") |
return true; |
return false; |
} |
public function getSignContent($params) { |
ksort($params); |
$stringToBeSigned = ""; |
$i = 0; |
foreach ($params as $k => $v) { |
if (false === $this->checkEmpty($v) && "@" != substr($v, 0, 1)) { |
// 转换成目标字符集 |
$v = $this->characet($v, Config::get('alipay.charset')); |
if ($i == 0) { |
$stringToBeSigned .= "$k" . "=" . "$v"; |
} else { |
$stringToBeSigned .= "&" . "$k" . "=" . "$v"; |
} |
$i++; |
} |
} |
unset ($k, $v); |
return $stringToBeSigned; |
} |
/** |
* 转换字符集编码 |
* @param $data |
* @param $targetCharset |
* @return string |
*/ |
function characet($data, $targetCharset) { |
if (!empty($data)) { |
$fileType = Config::get('alipay.charset'); |
if (strcasecmp($fileType, $targetCharset) != 0) { |
$data = mb_convert_encoding($data, $targetCharset, $fileType); |
//$data = iconv($fileType, $targetCharset.'//IGNORE', $data); |
} |
} |
return $data; |
} |
public function curlPost($url = '', $postData = '', $options = array()) |
{ |
if (is_array($postData)) { |
$postData = http_build_query($postData); |
} |
$ch = curl_init(); |
curl_setopt($ch, CURLOPT_URL, $url); |
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
curl_setopt($ch, CURLOPT_POST, 1); |
curl_setopt($ch, CURLOPT_POSTFIELDS, $postData); |
curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数 |
if (!empty($options)) { |
curl_setopt_array($ch, $options); |
} |
//https请求 不验证证书和host |
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); |
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); |
$data = curl_exec($ch); |
curl_close($ch); |
return $data; |
} |
} |



