guzzle 爬取数据, 302 后怎么获取 sessionid - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
现在注册
已注册用户请  登录
awanganddong
V2EX    PHP

guzzle 爬取数据, 302 后怎么获取 sessionid

  •  
  •   awanganddong 2020-12-28 20:34:46 +08:00 2022 次点击
    这是一个创建于 1748 天前的主题,其中的信息可能已经有所发展或是发生改变。
     $respOnse= $client->request('GET', self::$jumpUrl, [ 'cookies' => $cookieJar, 'query' => [ 'tochannelid' => $channelId ], 'allow_redirects' => [ 'max' => 5, // allow at most 10 redirects. 'track_redirects' => true ], 'debug' => true ]); $lastRedirectArr = $response->getHeaders()['X-Guzzle-Redirect-History']; list($code, $msg) = $this->getCookie($lastRedirectArr[1]); $client = new Client(); $res = $client->request('GET', $url); $header = $res->getHeaders(); 

    通过主账号登录跳转获取子账号的 cookie,实现子账号登录。

    现在问题是通过主账号,获取不到 302 后的 cookie

    打开 debug,是存在正确 cookie 的 我获取最后的跳转链接,然后再次请求,获取到的 cookie 是错误的。

    现在不知道问题哪里

    2 条回复    2020-12-31 09:14:53 +08:00
    ben1024
        1
    ben1024  
       2020-12-29 10:55:25 +08:00
    多次重定向?
    找个能获取的点进行存储起来用
    awanganddong
        2
    awanganddong  
    OP
       2020-12-31 09:14:53 +08:00
    guzzle 自身的重定向功能好像不支持携带 cookie,需要手动来进行 redirect 跳转。
    1.关闭 allow_redirects (关闭字段重定向)
    2.判断$response 是否是 302
    3.如果是重定向
    4.则请求这个回调函数

    ```
    public function callback($redirect, $cookie)
    {
    $client = new Client();
    $respOnse= $client->request('GET', $redirect, [
    'headers' => [
    'Cookie' => $cookie,
    ],
    'allow_redirects' => false
    ]);
    if ($response->getStatusCode() === 302) {
    $redirect = $response->getHeaderLine('Location');
    $cookie = $response->getHeaderLine('Set-Cookie') ?? $cookie;
    if (strpos($redirect, 'http') === false) {
    $redirect = self::$adminBaseLink . $redirect;
    }
    $cookie = $this->callback($redirect, $cookie);
    }
    $cookie = $response->getHeaderLine('Set-Cookie') ?? $cookie;
    return $cookie;
    }
    ```
    关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2640 人在线   最高记录 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 19ms UTC 06:30 PVG 14:30 LAX 23:30 JFK 02:30
    Do have faith in what you're doing.
    ubao snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86