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1 , 安卓應用， 微信登陸，流程圖

2， php端代碼

$appid = ""; //開發平臺申請 $appsecret = ""; //開發平臺申請 $code = $_GET['code']; //安卓端提供用戶同意登入后的code//認證 $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appid."&secret=".$appsecret."&code=".$code ."&grant_type=authorization_code";//調用微信api $http = new \Common\Util\ddhttp; $rs = $http -> get($url); if(!$rs)$this -> error('獲取OPENID失敗');$rt = json_decode($rs, 1); if($rt['errcode'])$this -> error('授權失敗:'.$rt['errmsg']);// 拉取用戶信息 $url = "https://api.weixin.qq.com/sns/userinfo?access_token=".$rt['access_token']."&openid=".$rt['openid']."&lang=zh_CN ";$wechat_info = $http -> get($url); if(!$wechat_info)$this -> error('獲取用戶資料失敗:CURL '.$http -> errmsg);$wechat_info = json_decode($wechat_info, 1); if($wechat_info['errcode']){$this -> error("獲取用戶資料失敗".$wechat_info['errmsg']); }$user_info = array("headimg"=>$wechat_info['headimgurl'], //頭像"nickname"=>$wechat_info['nickname'], //昵稱"sex"=>$wechat_info['sex'], //性別"openid"=>$wechat_info['openid'], //app唯一"unionid"=>$wechat_info['unionid'] //微信內部唯一，小程序， 公眾號， web， 移動應用都是一致的 );

工具類

<?php namespace Common\Util; /** * http操作類,實現簡單的GET和POST操作 * @author Dragondean * @date 2015-05-14 */ class ddhttp{protected $url; //要請求的地址protected $method; //請求方法protected $data; //數據public $errmsg; //錯誤信息,返回false的時候可以用來獲取詳細的錯誤代碼public $sslkey = null; //sslkey,默認是pem格式public $sslcert = null; //cert證書，默認是pem格式/*** GET方式抓取數據* @param string $url 要抓取的URL*/public function get($url, $data = null){$this->url = $url;$data && $this->data = $data;$this->method = "GET";return $this->excrequest();}/*** POST提交數據并返回內容* @param string $url 要請求的地址* @param mixed $data 提交的數據*/public function post($url, $data = null){$this->url = $url;$this->method = "POST";$this->data = $data;return $this->excrequest();}/*** 執行請求并返回數據* @access private */private function excrequest(){$ch = curl_init();curl_setopt($ch, CURLOPT_URL, $this->url);curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $this->method );curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);curl_setopt($ch, CURLOPT_TIMEOUT, 30);if($this->sslcert){curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');curl_setopt($ch,CURLOPT_SSLCERT, $this->sslcert);//echo $this->sslcert;}if($this->sslkey){curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');curl_setopt($ch,CURLOPT_SSLKEY, $this->sslkey);//echo $this->sslkey;}//die($this->data);curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);curl_setopt($ch, CURLOPT_AUTOREFERER, 1);curl_setopt($ch, CURLOPT_POSTFIELDS, $this->data);curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);$tmpInfo = curl_exec($ch);$errorno = curl_errno($ch);if(!$errorno)return $tmpInfo;else{$this->errmsg = $errorno;return false;}} } ?>

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