本文实例讲述了PHP实现发送微博消息功能。分享给大家供大家参考，具体如下：

<?PHP
$cookie_file = dirname(__FILE__)."/weibo.cookie";
$username = '用户名';
$password = '密码';
  $userCenter = loginWeibo($username,$password);
  echo sendMsg("不知道能不能成功呢！");
  function sendMsg($msg){
    global $cookie_file,$userCenter;
    $posturl = "http://weibo.com/aj/mblog/add?_wv=5&__rnd=".time()."707";
    $postdata['text'] = $msg;
    $postdata['pic_id'] = "";
    $postdata['rank'] = 0;
    $postdata['rankid'] = "";
    $postdata['_surl'] = "";
    $postdata['hottopicid'] = "";
    $postdata['location'] = "home";
    $postdata['module'] = "stissue";
    $postdata['_t'] = 0;
    foreach($postdata as $key =>$value){
        $tmp .= $key."=".$value."&";
    }
    $post = trim($tmp,"&");
    $header = array(
      'Host:weibo.com','Accept: */*','Accept-Language: zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3','Content-Type:application/x-www-form-urlencoded','X-Requested-With:XMLHttpRequest','Referer: '.$userCenter,);
    //var_dump($header);exit;
    $ch = curl_init();
    curl_setopt($ch,CURLOPT_URL,$posturl);
    curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
    curl_setopt($ch,CURLOPT_COOKIEFILE,$cookie_file);
    curl_setopt($ch,CURLOPT_USERAGENT,'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:30.0) Gecko/20100101 Firefox/30.0');
    curl_setopt($ch,CURLOPT_HTTPHEADER,$header);
    curl_setopt($ch,CURLOPT_POST,CURLOPT_POSTFIELDS,$post);
    $str = curl_exec($ch);
    curl_close($ch);
    return $str;
  }
  function loginWeibo($u,$p){
    global $cookie_file ;
    //$password = sha1(sha1(sha1($p)).$encryption['servertime'].$encryption['nonce']);
    $password = $p;
    $username = base64_encode($u);
    $loginUrl = 'https://login.sina.com.cn/sso/login.PHP?client=ssologin.js(v1.4.15)&_=1403138799543';
    $loginData['entry'] = 'sso';
    $loginData['gateway'] = '1';
    $loginData['from'] = 'null';
    $loginData['savestate'] = '30';
    $loginData['useticket'] = '0';
    $loginData['pagerefer'] = '';
    $loginData['vsnf'] = '1';
    $loginData['su'] = base64_encode($u);
    $loginData['service'] = 'sso';
    $loginData['sp'] = $password;
    $loginData['sr'] = '1920*1080';
    $loginData['encoding'] = 'UTF-8';
    $loginData['cdult'] = '3';
    $loginData['domain'] = 'sina.com.cn';
    $loginData['prelt'] = '0';
    $loginData['returntype'] = 'TEXT';
    //var_dump($loginData);exit;
    $login = json_decode(loginPost($loginUrl,$loginData),true);
    //获取微博
    get($login['crossDomainUrlList'][0]);
    $ch = curl_init();
    curl_setopt($ch,"http://weibo.com");
    curl_setopt($ch,CURLOPT_COOKIEJAR,$cookie_file);
    $return = curl_exec($ch);
    $info = curl_getinfo($ch);
    curl_close($ch);
    $ch = curl_init();
    curl_setopt($ch,$info['redirect_url']);
    curl_setopt($ch,$cookie_file);
    curl_exec($ch);
    curl_close($ch);
    return $info['redirect_url'];
  }
  function loginPost($url,$data){
    global $cookie_file ;
    //echo $cookie_file ;exit;
    $tmp = '';
    if(is_array($data)){
        foreach($data as $key =>$value){
            $tmp .= $key."=".$value."&";
        }
        $post = trim($tmp,"&");
    }else{
        $post = $data;
    }
    $ch = curl_init();
    curl_setopt($ch,$url);
    curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);
    curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,$post);
    curl_setopt($ch,$cookie_file);
    $return = curl_exec($ch);
    $info = curl_getinfo($ch);
    curl_close($ch);
    return $return;
  }
  function post($url,$data){
    global $cookie_file;
    $tmp = '';
    if(is_array($data)){
        foreach($data as $key =>$value){
            $tmp .= $key."=".$value."&";
        }
        $post = trim($tmp,$post);
    $return = curl_exec($ch);
    $info = curl_getinfo($ch);
    curl_close($ch);
    return $return;
  }
  function get($url,$getInfo=false){
      global $cookie_file;
      $ch = curl_init();
      curl_setopt($ch,$url);
      curl_setopt($ch,1);
      curl_setopt($ch,$cookie_file);
      curl_setopt($ch,false);
      curl_setopt($ch,false);
      $return = curl_exec($ch);
      $info = curl_getinfo($ch);
      if($getInfo)return $info;
      curl_close($ch);
      return $return;
  }
  function mp(){
    $getRndCode = "http://login.sina.com.cn/sso/prelogin.PHP?entry=weibo&callback=sinaSSOController.preloginCallBack&su=&rsakt=mod&client=ssologin.js(v1.4.15)&_=1403081692608";
    @preg_match_all('/\((.*?)\)/is',get($getRndCode,$data),$data);
    $encryption = json_decode($data[1][0],true);
    return $encryption;
  }

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希望本文所述对大家PHP程序设计有所帮助。