php curl 模拟登录百度主页

<?php

$url = "https://passport.baidu.com/?login&tpl=mn";

//$url = "http://www.baidu.com/";

$cookdir = "d:/www/html/mndl/cookie.txt";

$ch = curl_init();

curl_setopt ($ch, CURLOPT_URL, $url);

curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, FALSE); //这句是必须有的  设定为不验证证书 下面是不验证host。

curl_setopt ($ch, CURLOPT_HEADER, 0);   

curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);

curl_setopt ($ch, CURLOPT_COOKIEJAR, $cookdir); //保存cookies 发送用户浏览器信息 发送访问来源

curl_setopt ($ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)");

curl_setopt ($ch, CURLOPT_REFERER, "http://www.baidu.com/");

$contents = curl_exec($ch);

curl_close($ch);



/* 原始表单样式

				<input type="hidden" name="tpl_ok" value="">

				<input type="hidden" name="next_target" value="">

				<input type="hidden" name="tpl" value="mn">

				<input type="hidden" name="skip_ok" value="">

				<input type="hidden" name="aid" value="">

				<input type="hidden" name="need_pay" value="">

				<input type="hidden" name="need_coin" value="">

				<input type="hidden" name="pay_method" value="">

				<input type="hidden" id="u" name="u" value="http://www.baidu.com/">

				<input type="hidden" name="return_method" value="get">

				<input type="hidden" name="more_param" value="">

				<input type="hidden" name="return_type" value="">

				<input type="hidden" name="psp_tt" value="0">

				<input type="hidden" id="password" name="password" value="">

				<input type="hidden" name="safeflg" id="safeflg" value="">

				<input type="hidden" name="isphone" value="tpl">

*/

$post_fields = array();

$post_fields = preg_data($contents,'aid',$post_fields);

$post_fields = preg_data($contents,'isphone',$post_fields);

$post_fields['mem_pass'] = 'on'; //post 数据数组  记住我的登录状态

$post_fields = preg_data($contents,'more_param',$post_fields);

$post_fields = preg_data($contents,'need_coin',$post_fields);

$post_fields = preg_data($contents,'need_pay',$post_fields);

$post_fields = preg_data($contents,'next_target',$post_fields);

$post_fields['password'] = 'password'; //post 数据数组  记住我的登录状态

$post_fields = preg_data($contents,'pay_method',$post_fields);

$post_fields = preg_data($contents,'psp_tt',$post_fields);

$post_fields = preg_data($contents,'return_method',$post_fields);

$post_fields = preg_data($contents,'return_type',$post_fields);

$post_fields = preg_data2($contents,'safeflg',$post_fields);

$post_fields = preg_data($contents,'skip_ok',$post_fields);

$post_fields = preg_data($contents,'tpl',$post_fields);

$post_fields = preg_data($contents,'tpl_ok',$post_fields);

$post_fields['u'] = 'http://www.baidu.com/';

$post_fields['username'] = 'username'; //post 数据数组  记住我的登录状态

$post_fields['verifycode'] = '';



$ch = curl_init();

curl_setopt ($ch, CURLOPT_URL, $url);