get_jsapi_signature() static public method

JS-SDK权限验证的签名
static public get_jsapi_signature ( string $jsapi_ticket, string $nonceStr, string $timestamp, string $url ) : boolean | string
$jsapi_ticket string
$nonceStr string
$timestamp string
$url string
return boolean | string
SHA1 Class Documentation
Example #1
0
 /**
  * JS-SDK 获取JS-SDK配置需要的信息
  *
  * @param string $url 可选：调取JS-SDK的页面url，默认为HTTP_REFERER
  * @param string $type 可选：返回配置信息的格式 json & jsonp, 默认为对象数组
  * @param string $$jsonp_callback 可选：使用json的callback名称
  *
  * @return mixed
  *
  * Examples:
  * ```
  * $api->get_jsapi_config();
  * $api->get_jsapi_config('http://www.baidu.com/');
  * ```
  * Result:
  * ```
  * {
  *      errcode: 0,
  *      appId: "wx733d7f24bd29224a",
  *      timestamp: 1440073485,
  *      nonceStr: "5Ars5fLaLuPEXSgm",
  *      signature: "7f830aff99ff11fa931cae61b5b932b1f2c8ee10",
  *      url: "http://www.baidu.com/"
  * }
  * ```
  *
  * Examples:
  * ```
  * $api->get_jsapi_config('', 'json');
  * ```
  * Result:
  * ```
  * {"errcode":0,"appId":"wx733d7f24bd29224a","timestamp":1440073708,"nonceStr":"caFkkXnOhVrcq3Ke","signature":"1c6c08ddf6e0e3c0fd33aafcb160a9f67d6b8f94","url":null}
  * ```
  *
  * Examples:
  * ```
  * $api->get_jsapi_config('', 'jsonp');
  * $api->get_jsapi_config('', 'jsonp', 'callback');
  * ```
  * Result:
  * ```
  * ;jQuery17105012127514928579_1440073858610({"errcode":0,"appId":"wx733d7f24bd29224a","timestamp":1440073875,"nonceStr":"vsGBSM0MMiWeIJFQ","signature":"616005786e404fe0da226a6decc2730624bedbfc","url":null})
  * ```
  */
 public function get_jsapi_config($url = '', $type = '', $jsonp_callback = 'callback')
 {
     $jsapi_ticket = $this->get_jsapi_ticket();
     $nonce_str = SHA1::get_random_str();
     $timestamp = time();
     if ($url == '') {
         $url = $_SERVER['HTTP_REFERER'];
     }
     $signature = SHA1::get_jsapi_signature($jsapi_ticket, $nonce_str, $timestamp, $url);
     if ($signature === false) {
         $jsapi_config = array('errcode' => -1, 'errmsg' => 'get jsapi signature error.');
     } else {
         $jsapi_config = array('errcode' => 0, 'appId' => $this->appId, 'timestamp' => $timestamp, 'nonceStr' => $nonce_str, 'signature' => $signature, 'url' => $url);
     }
     if ($type == 'json' || $type == 'jsonp') {
         $jsapi_config = json_encode($jsapi_config);
         if ($type == 'jsonp' && isset($_REQUEST[$jsonp_callback]) && !empty($_REQUEST[$jsonp_callback])) {
             $jsapi_config = ';' . $_REQUEST[$jsonp_callback] . '(' . $jsapi_config . ')';
         }
     }
     return $jsapi_config;
 }