php上传图片到新浪图床

微博图床图片上传流程：模拟登陆 > 获取Cookie > 上传图片 > 获取上传信息 。

核心源码：

PHP
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<?php
/**
* Created by PhpStorm.
* User: 小灰灰
* Date:  2018/12/23 9:02
* Other: 需登录授权api
*/
 
class Test  {
    
    
    public function index(){
        $u="你的新浪账号";
        $p="你的新浪密码";
        $cookie =self::weiboLogin($u,$p);  //获取的cookie
        
        $pic_file = "https://edu.qinhui88.com/assets/static/image/logo.png";
        $uploda=self::weiboUpload($pic_file,$cookie);
        $uplodadata=(json_decode($uploda));
        $pid = $uplodadata->{"data"}->{'pics'}->{'pic_1'}->{'pid'};
        $get = self::getImageUrl($pid,3);
        print_r($get);
    }
    /**
     * 新浪微博登录
     * @param  string $u 微博账户
     * @param  string $p 密码
     * @return string    返回cookie
     */
    function weiboLogin($u,$p){
        $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'] = $p;
        $loginData['sr'] = '1920*1080';
        $loginData['encoding'] = 'UTF-8';
        $loginData['cdult'] = '3';
        $loginData['domain'] = 'sina.com.cn';
        $loginData['prelt'] = '0';
        $loginData['returntype'] = 'TEXT';
        return self::loginPost($loginUrl,$loginData);
    }
    /**
     * 发送微博登录请求
     * @param  string $url  接口地址
     * @param  array  $data 数据
     * @return json   返回cookie
     */
    function loginPost($url,$data){
        $tmp = '';
        if(is_array($data)){
            foreach($data as $key =>$value){
                $tmp .= $key."=".$value."&";
            }
            $post = trim($tmp,"&");
        }else{
            $post = $data;
        }
        $ch = curl_init();
        curl_setopt($ch,CURLOPT_URL,$url);
        curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
        curl_setopt($ch,CURLOPT_HEADER,1);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($ch,CURLOPT_POST,1);
        curl_setopt($ch,CURLOPT_POSTFIELDS,$post);
        $return = curl_exec($ch);
        curl_close($ch);
        $preg = "/SUB=.*?;/";
        preg_match($preg,$return,$arr);
        return $arr['0'];
    }
    /**
     * 上传图片到微博图床
     * @param $file 图片文件/图片url
     * @param $multipart 上传方式，true采用本地上传，false采用url上传
     * @return 返回的json数据
     */
    function weiboUpload($file,$cookie, $multipart = true) {
        $ch = curl_init('http://picupload.service.weibo.com/interface/pic_upload.php?mime=image%2Fjpeg&data=base64&url=0&markpos=1&logo=&nick=0&marks=1&app=miniblog');
        curl_setopt_array($ch, [
            CURLOPT_POST => true,
            CURLOPT_VERBOSE => true,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_HTTPHEADER => ["Cookie: $cookie"],
            CURLOPT_POSTFIELDS => ['b64_data' => base64_encode(file_get_contents($file))],
        ]);
        $res = curl_exec($ch);
        curl_close($ch);
        preg_match('/({.*)/i', $res, $match);
        if(!isset($match[1])) return '';
        return $match[1];
    
    }
    /**
     * 获取不同尺寸的图片链接
     * @param string $pid 微博图床pid，或者微博图床链接(带后缀)。
     * @param string $size 图片尺寸 0-7(数字越大尺寸越大)
     * @param bool $https (true) 是否使用 https 协议
     * @return string 图片链接 当 $pid 既不是 pid 也不是合法的微博图床链接时返回空值
     */
    function getImageUrl($pid, $size = 0, $https = true){
        $sizeArr = array('large', 'mw1024', 'mw690', 'bmiddle', 'small', 'thumb180', 'thumbnail', 'square');
        $pid = trim($pid);
        $sizedata = $sizeArr[$size];
        // 传递 pid
        $data =array(
            'large'=> self::geturl($pid,$sizedata)
        );
        
        return json_encode($data);
    }
    /**
     * 获取图片链接
     * @param string $pid 微博图床pid，或者微博图床链接(带后缀)。
     * @param string $size 图片尺寸 0-7(数字越大尺寸越大)
     * @param bool $https (true) 是否使用 https 协议
     * @return string 图片链接 当 $pid 既不是 pid 也不是合法的微博图床链接时返回空值
     */
    function getUrl($pid,$size){
        global $https;
        if (preg_match('/^[a-zA-Z0-9]{32}$/', $pid) === 1) {
            return ($https ? 'https' : 'http') . '://' . ($https ? 'ws' : 'ww')
                . ((crc32($pid) & 3) + 1) . ".sinaimg.cn/" . $size
                . "/$pid." . ($pid[21] === 'g' ? 'gif' : 'jpg');
        }
        // 传递 url
        $url = $pid;
        $imgUrl = preg_replace_callback('/^(https?:\/\/[a-z]{2}\d\.sinaimg\.cn\/)'.'(large|bmiddle|mw1024|mw690|small|square|thumb180|thumbnail)'.'(\/[a-z0-9]{32}\.(jpg|gif))$/i', function ($match) use ($size) {
            return $match[1] . $size . $match[3];
        }, $url, -1, $count);
        if ($count === 0) {
            return '';
        }
        return  $imgUrl;
        
        
    }
    
}

 

 

觉得好的话记得打赏赞助小灰灰哦，小灰灰灰更有动力的，谢谢

小灰灰

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