模拟用户登录(cookie写入文件)
<?php
function login_post($url, $cookie, $post) {
$curl = curl_init();//初始化curl模块
curl_setopt($curl, CURLOPT_URL, $url);//登录提交的地址
curl_setopt($curl, CURLOPT_HEADER, 0);//是否显示头信息
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 0);//是否自动显示返回的信息
curl_setopt($curl, CURLOPT_COOKIEJAR, $cookie); //设置Cookie信息保存在指定的文件中
curl_setopt($curl, CURLOPT_POST, 1);//post方式提交
curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($post));//要提交的信息
curl_exec($curl);//执行cURL
curl_close($curl);//关闭cURL资源,并且释放系统资源
}
//登录成功后获取数据
function get_content($url, $cookie) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie); //读取cookie
$rs = curl_exec($ch); //执行cURL抓取页面内容
curl_close($ch);
return $rs;
}
//设置post的数据
$post = array (
'email' => 'somebody',
'pwd' => '123456',
'goto_page' => '/my',
'error_page' => '/login',
'save_login' => '1',
'submit' => '现在登录'
);
//登录地址
$url = "http://test.36.com/monitor/login.php";
//设置cookie保存路径
$cookie = dirname(__FILE__) . '/cookie_oschina.txt';
//登录后要获取信息的地址
$url2 = "http://test.36.com/monitor/test.php";
//模拟登录
login_post($url, $cookie, $post);
//获取登录页的信息
$content = get_content($url2, $cookie);
var_dump($content);
exit();
//删除cookie文件
@ unlink($cookie);
//匹配页面信息
$preg = "/<td class='portrait'>(.*)<\/td>/i";
preg_match_all($preg, $content, $arr);
$str = $arr[1][0];
//输出内容
echo $str;