- 当前 Bug 的表现（可附上截图）
搜索北京二手房价
请求数据{"ToUserName":"gh_c7606898905c","Encrypt":"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"}
解析出来为空
当搜索城区的时候正常（昌平二手房价）
请求数据{"ToUserName":"gh_c7606898905c","Encrypt":"OS5bUerjXe94YZfSuhkpxZ+EX+bK4A62k9Y8bAjXCuroq4ORCh/d+drYugwXXd+vBlMun5arXpEPfZcfaUGJrFdmbbTTXBiDOCDs+24VPqyztf9doVpri9dUAjuMr42AClyXj17BWFzcN5A5UsgZAhw2xBwMpi+Yp9C7J3LVjo33KSDNN+VO4AcFgrLe63dB0in2DxEo5UC29LUwPFzWnl6sX5cS9eO9VZkCDIxp2QVMdxdTol+jqtSMXmbC+aUqvTZRxYiKMHDEeD5lr7yTQIT1XBwKnXozNYVo7Hs9sjP+3xJkVnRTsRunmcWEs2DHzUr3IUxCLuBJsa/8Wtpe48SsainSNeHMiLPbatRuF/J/N7PoUm3kWKR90Ir/zQ8OE7BlEDhp2DC6rHZpWIOPZJyBQWKX5Txtkvlu2FLXcQrnRGaeDKecYXtIZr5e3xzAYKUHX/oU9wl7Sj0b18YM2LB3cvlzc06T2aoWtfDKfWGtKEdAwQ7HKvU/020n/JaDOhWVxjyIbLt4n8Q9xTKfYC/KXgd8AkmrHV0oIbyk4T644uyEdAcOEcVZXjsht2c/3GDeWcjWq0RZjTa1CShCP72ecBWCAQ6gszLv3WmLe/eQS1r1gUrndGc6ceMHBen4"}
解析数据
[0,"{\"ToUserName\":\"gh_c7606898905c\",\"FromUserName\":\"oITbH5cw7KCyArdxfEn_ATL5Nbtc\",\"CreateTime\":1541402593,\"MsgType\":\"event\",\"Event\":\"wxa_widget_data\",\"CacheKey\":\"be5039cb504b6b3ed016e9054767c268\",\"Query\":\"{\\\"type\\\":11,\\\"slot_list\\\":[{\\\"key\\\":\\\"district\\\",\\\"value\\\":\\\"\u660c\u5e73\u533a\\\"},{\\\"key\\\":\\\"gps_city\\\",\\\"value\\\":\\\"\u5317\u4eac\u5e02\\\"}],\\\"longitude\\\":116.466201782,\\\"latitude\\\":39.873622894,\\\"search_id\\\":\\\"2831188717034000340\\\"}\",\"Scene\":1}"]
解析函数
public function decrypt($encrypted, $appid)
{
try {
$iv = substr($this->key, 0, 16);
$decrypted = openssl_decrypt(base64_decode($encrypted),'AES-256-CBC',$this->key,OPENSSL_RAW_DATA,$iv);
} catch (Exception $e) {
return array(ErrorCode::$DecryptAESError, null);
}
try {
//去除补位字符
$pkc_encoder = new PKCS7Encoder;
$result = $pkc_encoder->decode($decrypted);
//去除16位随机字符串,网络字节序和AppId
if (strlen($result) < 16)
return "";
$content = substr($result, 16, strlen($result));
$len_list = unpack("N", substr($content, 0, 4));
$xml_len = $len_list[1];
$xml_content = substr($content, 4, $xml_len);
$from_appid = substr($content, $xml_len + 4);
} catch (Exception $e) {
//print $e;
return array(ErrorCode::$IllegalBuffer, null);
}
if ($from_appid != $appid)
return array(ErrorCode::$ValidateAppidError, null);
return array(0, $xml_content);}
php7.2版本
- 预期表现
- 复现路径
- 提供一个最简复现 Demo
已解决 php7.2加解密函数
/**
* 对明文进行加密
* @param string $text 需要加密的明文
* @return string 加密后的密文
*/
public function encrypt($text, $appid)
{
try {
$random = $this->getRandomStr();//"aaaabbbbccccdddd";
$text = $random . pack("N", strlen($text)) . $text . $appid;
$iv = substr($this->key, 0, 16);
$pkc_encoder = new PKCS7Encoder;
$text = $pkc_encoder->encode($text);
$encrypted = openssl_encrypt($text,'AES-256-CBC',substr($this->key, 0, 32),OPENSSL_ZERO_PADDING,$iv);
return array(ErrorCode::$OK, $encrypted);
} catch (Exception $e) {
//print $e;
return array(ErrorCode::$EncryptAESError, null);
}
}
/**
* 对密文进行解密
* @param string $encrypted 需要解密的密文
* @return string 解密得到的明文
*/
public function decrypt($encrypted, $appid)
{
try {
$iv = substr($this->key, 0, 16);
$decrypted = openssl_decrypt($encrypted,'AES-256-CBC',substr($this->key, 0, 32),OPENSSL_ZERO_PADDING,$iv);
} catch (Exception $e) {
return array(ErrorCode::$DecryptAESError, null);
}
try {
//去除补位字符
$pkc_encoder = new PKCS7Encoder;
$result = $pkc_encoder->decode($decrypted);
//去除16位随机字符串,网络字节序和AppId
if (strlen($result) < 16)
return "";
$content = substr($result, 16, strlen($result));
$len_list = unpack("N", substr($content, 0, 4));
$xml_len = $len_list[1];
$xml_content = substr($content, 4, $xml_len);
$from_appid = substr($content, $xml_len + 4);
} catch (Exception $e) {
//print $e;
return array(ErrorCode::$IllegalBuffer, null);
}
if ($from_appid != $appid)
return array(ErrorCode::$ValidateAppidError, null);
return array(0, $xml_content);
}
请问，你这 个 自定义 的数据模板 在哪里找的？