PHP如何獲取Cookie并實現模擬登錄
一、定義Cookie存儲路徑
必須使用絕對路徑
$cookie_jar = dirname(__FILE__).'/pic.cookie';
二、獲取Cookie
將cookie存入文件
$url = 'http://1.2.3.4/';$ch = curl_init();curl_setopt($ch, CURLOPT_URL, $url);curl_setopt($ch, CURLOPT_HEADER, 0);curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_jar);$content = curl_exec($ch);curl_close($ch);
三、模擬瀏覽器獲取驗證碼
該服務器驗證碼有漏洞,可以自己指定
取出cookie,一起提交給服務器,讓服務器以為是瀏覽器打開登陸頁面
$ch = curl_init();curl_setopt($ch, CURLOPT_URL, ’http://1.2.3.4/getCheckpic.action?rand=6836.185874812305’);curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_jar);curl_setopt($ch, CURLOPT_HEADER, 0);curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);$ret = curl_exec($ch);curl_close($ch);
四、POST提交
$post = 'name=2&userType=1&passwd=asdf&loginType=1&rand=6836&imageField.x=25&imageField.y=7'; $ch = curl_init();curl_setopt($ch, CURLOPT_URL, 'http://1.2.3.4/loginstudent.action');curl_setopt($ch, CURLOPT_HEADER, false);curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);curl_setopt($ch, CURLOPT_POSTFIELDS, $post);curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_jar);$result=curl_exec($ch);curl_close($ch);
五、到指定頁面獲取數據
$ch = curl_init();curl_setopt($ch, CURLOPT_URL, 'http://1.2.3.4/accountcardUser.action');curl_setopt($ch, CURLOPT_HEADER, false);curl_setopt($ch, CURLOPT_HEADER, 0);curl_setopt($ch, CURLOPT_RETURNTRANSFER,0); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_jar);$html=curl_exec($ch);// var_dump($html);curl_close($ch);
以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支持好吧啦網。
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