class wxOpenLogin{
private $cookie_file ="";//cookie临时保存文件
private $username = "";   //微信账号
private $pwd = ""; //微信密码
private $token = "";  private $useragent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36"; 
private $header = array( 
'Accept:application/json, text/javascript, */*; q=0.01', 
'Accept-Encoding:gzip,deflate,sdch', 
'Accept-Language:zh-CN,zh;q=0.8', 
'Connection:keep-alive', 
'Host:mp.weixin.qq.com', 
'Origin:https://mp.weixin.qq.com', 
'Referer:https://mp.weixin.qq.com/', 
); 
private $postFields = array();
public function __construct($u,$p){
$this->username = $u;
$this->pwd = $p;
$this->cookie_file = tempnam('./tmp','cookie');
$str_token = $this->doLogin();//接收包含有token的字符串
$token = explode('&token=', $str_token);
$this->token = str_replace('"}',"",$token[1]);
}

public function doLogin(){
$url = "https://mp.weixin.qq.com/cgi-bin/login?lang=zh_CN"; 
$PostData = array( 
  "username" => $this->username, 
  "pwd" => md5($this->pwd), 
  "f" => "json",
  "imgcode"=>''
  );
$ch = curl_init(); 
curl_setopt($ch, CURLOPT_URL, $url); 
curl_setopt($ch, CURLOPT_HTTPHEADER,$this->header); 
curl_setopt($ch, CURLOPT_USERAGENT,$this->useragent); 
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE); 
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); 
curl_setopt($ch, CURLOPT_POST, 1); 
curl_setopt ($ch, CURLOPT_POSTFIELDS, $PostData); 
curl_setopt($ch, CURLOPT_HEADER, 1); 
curl_setopt($ch, CURLOPT_COOKIEJAR, $this->cookie_file); //添加cookie用JAR  
curl_setopt($ch, CURLOPT_TIMEOUT, 30); 
$result = curl_exec($ch); 

curl_close($ch);
return $result;//登录成功，获取Token
}

public function getInfo(){ //获取公众账号的个人信息
$url = 'https://mp.weixin.qq.com/cgi-bin/settingpage?t=setting/index&action=index&token='.$this->token.'&lang=zh_CN';

$result = $this->post_curl($url,array(),$this->cookie_file);
preg_match('|.*?.*?.*?|is',$result,$baseinfo1);//读取头像
preg_match('|.*?名称.*?(.*?).*?.*?.*?原始ID.*?.*?(.*?).*?.*?.*?.*?微信号.*?.*?(.*?).*?.*?|is',$result,$baseinfo);
return  array_merge($baseinfo,$baseinfo1);
}

public function openDev(){//打开开发接口
$this->postFields = array('flag'=>'1','type'=>'2','token'=>$token);
$url = 'https://mp.weixin.qq.com/cgi-bin/skeyform?form=advancedswitchform&lang=zh_CN';
$result = $this->post_curl($url,$this->postFields,$this->cookie_file);
}

private function post_curl($url,$postData,$cookie){
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,false);//关闭CA验证
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST,false);
curl_setopt($ch, CURLOPT_HEADER,0); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
if(count($postData) > 0){
curl_setopt ($ch, CURLOPT_POSTFIELDS, $postData); //需要post数据时  加入此句
}
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie); 
$result = curl_exec($ch); 

curl_close($ch);
return $result;

}

}