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849天前/** |
* 请求组装验证串 |
* |
* @param array $req 请求参数 |
* @param string $appsecret 验证秘钥 |
*/ |
static protected function makeSign(&$req, $appsecret) |
{ |
ksort($req); |
$arr = array(); |
foreach ($req as $key => $val) { |
if ($key == 'sign') continue; |
if ($val === null) { |
$val = ""; |
$req[$key] = ""; |
} |
if (count($arr)) |
$arr[] = ';'; |
$arr[] = sprintf("%02d", iconv_strlen($key, 'UTF-8')); |
$arr[] = '-'; |
$arr[] = $key; |
$arr[] = ':'; |
$arr[] = sprintf("%04d", iconv_strlen($val, 'UTF-8')); |
$arr[] = '-'; |
$arr[] = $val; |
} |
$sign = md5(implode('', $arr) . $appsecret); |
$req['sign'] = $sign; |
} |
例子： |
$req = array(name=>'lengmo',gender=>'male',sign=>'qwert') |
ksort($req) |
$req = array(gender=>'male',name=>'lengmo',sign=>'qwert') |
$arr['06','-','gender',':','0004','-','male',';','04','-','name',':','0006','-','lengmo',';','04','-','sign',':','0005','-','qwert'] |
md5(06-gender:0004-male;04-name:0006-lengmo;04-sign:0005-qwert.$appsecret) |
