php curl_init函数用法举例

例2: post数据 sendsms.php，其可以接受两个表单域，一个是电话号码，一个是短信内容。 post数据

例3:使用代理服务器 使用代理服务器

例4: 模拟登录 curl 模拟登录 discuz 程序,适合dz7.0,将username改成你的用户名,userpass改成你的密码就可以了. curl 模拟登录 discuz 程序

!extension_loaded('curl') && die('the curl extension is not loaded.');

$discuz_url = 'http://www.lxvoip.com';//论坛地址 $login_url = $discuz_url .'/logging.php?action=login';//登录页地址 $get_url = $discuz_url .'/my.php?item=threads'; //我的帖子

$post_fields = array(); //以下两项不需要修改 $post_fields['loginfield'] = 'username'; $post_fields['loginsubmit'] = 'true'; //用户名和密码，必须填写 $post_fields['username'] = 'lxvoip'; $post_fields['password'] = '88888888'; //安全提问 $post_fields['questionid'] = 0; $post_fields['answer'] = ''; //@todo验证码 $post_fields['seccodeverify'] = '';

//获取表单formhash $ch = curl_init($login_url); curl_setopt($ch, curlopt_header, 0); curl_setopt($ch, curlopt_returntransfer, 1); $contents = curl_exec($ch); curl_close($ch); preg_match('//i', $contents, $matches); if(!empty($matches)) { $formhash = $matches[1]; } else { die('not found the forumhash.'); }

//post数据，获取cookie $cookie_file = dirname(__file__) . '/cookie.txt'; //$cookie_file = tempnam('/tmp'); $ch = curl_init($login_url); curl_setopt($ch, curlopt_header, 0); curl_setopt($ch, curlopt_returntransfer, 1); curl_setopt($ch, curlopt_post, 1); curl_setopt($ch, curlopt_postfields, $post_fields); curl_setopt($ch, curlopt_cookiejar, $cookie_file); curl_exec($ch); curl_close($ch);

//带着上面得到的cookie获取需要登录后才能查看的页面内容 $ch = curl_init($get_url); curl_setopt($ch, curlopt_header, 0); curl_setopt($ch, curlopt_returntransfer, 0); curl_setopt($ch, curlopt_cookiefile, $cookie_file); $contents = curl_exec($ch); curl_close($ch);

var_dump($contents);

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