PHP模拟登陆

<?php

class curl

{

var $cookiePath = '';

var $loginUrl = '';

var $data = array();//data

var $destUrl = '';//dest url

public $sourceUrlContents = '';

protected $destUrlContents = '';

protected $referer;//source url

protected $postData = '';//post data

protected $domain;//domain

function __construct()

{

$this->cookiePath = tempnam('./tmp','cookie');

}

function joinData()

{

$postData = array();

if(is_array($this->data) || sizeof(get_object_vars($this->data)) > 0)

{

foreach ($this->data as $i => $v)

{

$v = urlencode($v);

$postData []= "{$i}={$v}";

}

}

if(is_array($postData))

{

$this->postData = join('&', $postData);

}

}

//set referer

function setReferer($referer = '')

{

if($referer == '')

{

$this->referer = $this->domain;

}else{

$this->referer = $referer;

}

}

//set dest url

function setDestUrl($url = '')

{

if($url == '')

{

$this->destUrl = $this->domain;

}else{

$this->destUrl = $url;

}

}

//get hidden contents

function getHidden($fileds = 'formhash')

{

$contents = @file_get_contents($this->loginUrl);

if($contents)

{

$exp_match = "/<input type=\"hidden\" name=\"formhash\" value=\"(.*)\" \/>/";

preg_match_all($exp_match, $contents, $match);

return ($match[1][0]);

}else{

return ;

}

}

//post data

function curlPost()

{

$this->domain = $this->getHost($this->loginUrl);

$curl = curl_init();

curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 1);

curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);

$this->joinData();

//post data to point url

curl_setopt($curl,CURLOPT_URL, $this->loginUrl);

curl_setopt($curl, CURLOPT_POST, 1);

curl_setopt($curl, CURLOPT_POSTFIELDS, $this->postData);

curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1);

curl_setopt($curl, CURLOPT_COOKIEJAR,$this->cookiePath);

curl_setopt($curl, CURLOPT_COOKIEFILE, $this->cookiePath);

curl_setopt($curl,CURLOPT_REFERER, $this->referer);

curl_setopt($curl,CURLOPT_USERAGENT,$_SERVER['HTTP_USER_AGENT']);

curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

curl_setopt($curl, CURLOPT_HEADER, true);//获取header信息

//设定是否输出页面内容

curl_setopt($curl, CURLOPT_NOBODY, false);

$this->sourceUrlContents = curl_exec($curl);

curl_close($curl);

unset($curl);

}

//fetch destiny url

function fetchUrl($destUrl = 'http://hi.baidu.com/')

{

$this->destUrl = $destUrl;

$curl = curl_init();

curl_setopt($curl, CURLOPT_URL, $destUrl);

curl_setopt($curl, CURLOPT_HEADER, false);

curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

curl_setopt($curl, CURLOPT_COOKIEJAR, $this->cookiePath);

curl_setopt($curl, CURLOPT_COOKIEFILE, $this->cookiePath);

$this->destUrlContents = curl_exec($curl);

curl_close($curl);

unset($curl);

return $this->destUrlContents;

}

//get host by url

function getHost($url)

{

$urlArray = parse_url($url);

return 'http://' . $urlArray['host'];

}

function templates ($title = 'Debug information', $msg)

{

return <<<EOF

<fieldset id="fld_deubg" style="padding:10px;">

<legend>{$title}</legend>

<div id="deubg">{$msg}</div>

</fieldset>

EOF;

}

//debug information

function debug($debugType = 'cookie')

{

switch ($debugType)

{

case 'cookie':

return $this->templates('Cookie information', '<pre>' . file_get_contents($this->cookiePath) . '</pre>');

break;

case 'source':

return $this->templates('Source information', $this->sourceUrlContents);

break;

case 'dest':

return $this->templates('Dest information', $this->destUrlContents);

break;

case 'data':

return $this->templates('Post data', $this->postData);

break;

case 'url':

return $this->templates('<p>Url infomation', 'Login url' . $this->loginUrl . '</p><p>' . $this->destUrl . '</p><p>' . $this->referer . '</p>');

}

}//end function

}

$curl = new curl();

$curl->loginUrl = 'https://reg.163.com/logins.jsp';

$userInfo = new stdClass();

$userInfo->username = '******';

$userInfo->password = '******';

$curl->data = $userInfo;

$curl->curlPost();

echo $curl->fetchUrl('http://blog.163.com/openentry/fromurs/blogmsg.do');

?>