sign校验算法 :
<?php
$timestamp = time();
$params = [
'app_key' => self:APP_KEY
'open_id' => '1IdJ',
'timestamp' => $timestamp
];
public function sign()
{
if (!is_array($params)) {
return false;
}
unset($params['sign']);
$str = self::SECRET_KEY;
return md5($str);
}
$result = [
'app_key' => $params['app_key'],
'open_id' => $params['open_id'],
'timestamp' => $timestamp
'sign' => $this->sign($params)
];
return $result
?>