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<?php |
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namespace tinymeng\Chinaums\Service\Common; |
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use Exception; |
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use tinymeng\Chinaums\Tools\Http; |
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/** |
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* Base |
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* @method static \tinymeng\Chinaums\Service\Common\Base request(array $params) 创建请求 |
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*/ |
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class Base |
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{ |
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/** |
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* @var array $config 网关 |
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*/ |
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protected $config = []; |
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protected $gateway; |
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protected $gateway_type = 'default'; |
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/** |
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* @var string 接口地址 |
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*/ |
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protected $api; |
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/** |
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* @var array $body 请求参数 |
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*/ |
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protected $body; |
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/** |
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* 代码传输过来的请求参数 |
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* @var |
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*/ |
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protected $params; |
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/** |
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* 必传的值 |
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* @var array |
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*/ |
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protected $require = []; |
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/** |
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* @param $config |
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* @param $params |
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*/ |
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public function __construct($config=[],$params=[]) |
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{ |
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if(!empty($config)){ |
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$this->config = $config; |
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$this->loadConfigGateway(); |
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} |
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$this->params = $params; |
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} |
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/** |
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* 加载多网关 |
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* @return Base |
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*/ |
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private function loadConfigGateway() |
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{ |
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$gateway = $this->config['gateway'];// 正式环境 |
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if($this->config['sandbox'] === false){ |
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$this->gateway = isset($gateway[$this->gateway_type]) ? $gateway[$this->gateway_type] : $gateway['default'];// 沙箱环境 |
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}else{ |
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$this->gateway = $gateway['sandbox'];// 沙箱环境 |
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} |
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return $this; |
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} |
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/** |
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* @return false|string |
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* @throws Exception |
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*/ |
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private function loadData() |
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{ |
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$data = $this->params; |
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$data['mid'] = $this->config['mid']; |
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$data['tid'] = $this->config['tid']; |
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if ($data) { |
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$this->body = array_merge($this->body, $data); |
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} |
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$this->validate(); |
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$data = $this->body; |
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$data = json_encode($data); |
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return $data; |
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} |
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/** |
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* @return false|mixed|string |
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*/ |
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public function request($params = []) |
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{ |
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if(!empty($params)){ |
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$this->params = $params; |
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} |
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try { |
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$data = $this->loadData(); |
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$sign = $this->generateSign($data); |
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$gateway = $this->gateway . $this->api; |
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if ('cli' == php_sapi_name()) { |
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echo 'api:' . $gateway . PHP_EOL; |
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echo 'request:' . $data . PHP_EOL; |
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} |
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$headers = [ |
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'Content-Type: application/json', |
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'Content-Length: ' . strlen($data), |
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'Authorization: ' . $sign |
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]; |
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$options = [ |
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CURLOPT_HTTPHEADER => $headers, |
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CURLOPT_TIMEOUT => 60, |
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CURLOPT_CONNECTTIMEOUT => 30 |
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]; |
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$response = Http::post($gateway, $data, $options); |
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return $response; |
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} catch (Exception $e) { |
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return json_encode(['errCode' => -1, 'errMsg' => $e->getMessage(), 'responseTimestamp' => null]); |
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} |
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} |
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/** |
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* @return string |
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*/ |
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public function formRequest() |
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{ |
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try { |
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$data = $this->loadData(); |
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$params = $this->generateSign($data,true); |
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$gateway = $this->gateway . $this->api; |
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$data = json_encode($data); |
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if ('cli' == php_sapi_name()) { |
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echo 'api:' . $gateway . PHP_EOL; |
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echo 'request:' . $data . PHP_EOL; |
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} |
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$options = [ |
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CURLOPT_TIMEOUT => 60, |
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CURLOPT_CONNECTTIMEOUT => 30 |
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]; |
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$response = Http::get($gateway,$params,$options); |
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return $response; |
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} catch (Exception $e) { |
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return json_encode(['errCode' => -1, 'errMsg' => $e->getMessage(), 'responseTimestamp' => null]); |
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} |
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} |
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/** |
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* @param $config |
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* @return $this |
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*/ |
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public function setConfig($config) |
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{ |
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$this->config = $config; |
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$this->loadConfigGateway(); |
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return $this; |
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} |
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/** |
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* @param $value |
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* @return $this |
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*/ |
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public function setBody($value) |
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{ |
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$this->body = array_merge($this->body, $value); |
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return $this; |
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} |
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/** |
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* @return true |
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* @throws Exception |
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*/ |
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protected function validate() |
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{ |
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$require = $this->require; |
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$key = array_keys($this->body); |
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foreach ($require as $v) { |
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if (!in_array($v, $key)) { |
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throw new Exception($v . ' is require!!'); |
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} |
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} |
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return true; |
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} |
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/** |
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* 根绝类型生成sign |
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* @param $params |
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* @param string $signType |
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* @return string |
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*/ |
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public function generateSign($body,$openForm=false) |
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{ |
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$body = (!is_string($body)) ? json_encode($body) : $body; |
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$appid = $this->config['appid']; |
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$appkey = $this->config['appkey']; |
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$timestamp = date("YmdHis", time()); |
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$nonce = md5(uniqid(microtime(true), true)); |
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$str = bin2hex(hash('sha256', $body, true)); |
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$signature = base64_encode(hash_hmac('sha256', "$appid$timestamp$nonce$str", $appkey, true)); |
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$authorization = "OPEN-BODY-SIG AppId=\"$appid\", Timestamp=\"$timestamp\", Nonce=\"$nonce\", Signature=\"$signature\""; |
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if($openForm){ |
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$params = [ |
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'appId'=>$appid, |
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'timestamp'=>$timestamp, |
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'nonce'=>$nonce, |
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'content'=>$body, |
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'signature'=>$signature, |
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'authorization'=>'OPEN-FORM-PARAM', |
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]; |
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return $params; |
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} |
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return $authorization; |
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} |
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/** |
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* @param $name |
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* @param $value |
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* @return void |
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*/ |
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public function __set($name, $value) |
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{ |
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$this->body[$name] = $value; |
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} |
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} |
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