php獲取小程式二維碼
阿新 • • 發佈:2018-11-27
public function getWxcode($store_me, $user_me, $url,$status=1,$type=1){ $ACCESS_TOKEN = $this->getWxAccessToken(); $url_token = "https://api.weixin.qq.com/wxa/getwxacode?access_token=".$ACCESS_TOKEN['access_token']; $post_data = array( 'path' => 'pages/pop/pop?store_me='.$store_me.'&user_me='.$user_me.'&url='.$url ); $post_data = json_encode($post_data); $data_send = $this->send_post($url_token,$post_data);//返回的資料為二進位制資料流 } public function getWxAccessToken(){ $appid = 'wx47c9c2f004fe0049'; $appsecret = '9f707cff40c3224d2db327ad2dcf313a'; if($_SESSION['access_token_'.$appid] && $_SESSION['expire_time_'.$appid]>time()){ return $_SESSION['access_token_'.$appid]; }else{ $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$appsecret; $access_token = $this->makeRequest($url); $access_token = json_decode($access_token['result'],true); $_SESSION['access_token_'.$appid][$access_token]; $_SESSION['expire_time_'.$appid][time()+7000]; return $access_token; } } /** * 發起http請求 * @param string $url 訪問路徑 * @param array $params 引數,該陣列多於1個,表示為POST * @param int $expire 請求超時時間 * @param array $extend 請求偽造包頭引數 * @param string $hostIp HOST的地址 * @return array 返回的為一個請求狀態,一個內容 */ public function makeRequest($url, $params = array(), $expire = 0, $extend = array(), $hostIp = '') { if (empty($url)) { return array('code' => '100'); } $_curl = curl_init(); $_header = array( 'Accept-Language: zh-CN', 'Connection: Keep-Alive', 'Cache-Control: no-cache' ); // 方便直接訪問要設定host的地址 if (!empty($hostIp)) { $urlInfo = parse_url($url); if (empty($urlInfo['host'])) { $urlInfo['host'] = substr(DOMAIN, 7, -1); $url = "http://{$hostIp}{$url}"; } else { $url = str_replace($urlInfo['host'], $hostIp, $url); } $_header[] = "Host: {$urlInfo['host']}"; } // 只要第二個引數傳了值之後,就是POST的 if (!empty($params)) { curl_setopt($_curl, CURLOPT_POSTFIELDS, http_build_query($params)); curl_setopt($_curl, CURLOPT_POST, true); } if (substr($url, 0, 8) == 'https://') { curl_setopt($_curl, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($_curl, CURLOPT_SSL_VERIFYHOST, FALSE); } curl_setopt($_curl, CURLOPT_URL, $url); curl_setopt($_curl, CURLOPT_RETURNTRANSFER, true); curl_setopt($_curl, CURLOPT_USERAGENT, 'API PHP CURL'); curl_setopt($_curl, CURLOPT_HTTPHEADER, $_header); if ($expire > 0) { curl_setopt($_curl, CURLOPT_TIMEOUT, $expire); // 處理超時時間 curl_setopt($_curl, CURLOPT_CONNECTTIMEOUT, $expire); // 建立連線超時時間 } // 額外的配置 if (!empty($extend)) { curl_setopt_array($_curl, $extend); } $result['result'] = curl_exec($_curl); $result['code'] = curl_getinfo($_curl, CURLINFO_HTTP_CODE); $result['info'] = curl_getinfo($_curl); if ($result['result'] === false) { $result['result'] = curl_error($_curl); $result['code'] = -curl_errno($_curl); } curl_close($_curl); return $result; } /** * 訊息推送http * @param $url_token * @param $post_data * @return bool|string */ protected function send_post($url_token, $post_data) { $options = array( 'http' => array( 'method' => 'POST', 'header' => 'Content-type:application/json', //header 需要設定為 JSON 'content' => $post_data, 'timeout' => 60 //超時時間 ) ); $context = stream_context_create($options); $result = file_get_contents($url_token, false, $context); return $result; }