<?php
class curl
{
var $ch = 0;
var $time = 3; //尝试判断URL正确性次数
var $urlRight = false; //URL是否正确
var $content; //官方返回信息
var $errMsg = ""; //返回的错误信息
// 构造函数
function curl()
{
$this->init();
}
// 初始化curl
function init()
{
$this->ch = curl_init();
}
// configure protocol
function get_Protocol($prot)
{
$protocolArr = explode(":", $prot);
$protocol = strtolower($protocolArr[0]);
return $protocol;
}
// 设置次数
function setTimes($times) {
$this->time = ($times > 0) ? $times : $this->time;
}
// 获取页面
function getPage($url, $header = 0) {
if (! $this->ch)
{
$this->errMsg = "初始化对象失败！";
return;
}
if ($this->checkURL($url) != 1)
{
$this->errMsg = "无效的URL路径！";
return;
}
curl_setopt($this->ch, CURLOPT_URL, $url);
curl_setopt($this->ch, CURLOPT_POST, 1);
if ($this->get_Protocol($url) == 'https')
{
curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($this->ch, CURLOPT_SSL_VERIFYPEER, FALSE);
}
if($header) {
curl_setopt($this->ch, CURLOPT_VERBOSE, 1);
curl_setopt($this->ch, CURLOPT_HEADER, 1);
}
else {
curl_setopt($this->ch, CURLOPT_VERBOSE, 0);
curl_setopt($this->ch, CURLOPT_HEADER, 0);
}
curl_setopt($this->ch, CURLOPT_COOKIEJAR, "-");
curl_setopt($this->ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($this->ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($this->ch, CURLOPT_TIMEOUT, 180);
return curl_exec($this->ch);
}
// 登录
function login($url, $fields, $refererURL=null)
{
if (! $this->ch)
{
$this->errMsg = "初始化对象失败！";
return;
}
/*
if ($this->checkURL($url) != 1)
{
$this->errMsg = "无效的URL路径！";
return;
}
*/
if( $refererURL )
{
curl_setopt($this->ch, CURLOPT_REFERER, $refererURL);
}
curl_setopt($this->ch, CURLOPT_URL, $url);
curl_setopt($this->ch, CURLOPT_POST, 1);
if ($this->get_Protocol($url) == 'https')
{
curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($this->ch, CURLOPT_SSL_VERIFYPEER, FALSE);
}
curl_setopt($this->ch, CURLOPT_COOKIEJAR, "-");
curl_setopt($this->ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($this->ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($this->ch, CURLOPT_POSTFIELDS, $fields);
curl_setopt($this->ch, CURLOPT_TIMEOUT, 180);
$this-> content = curl_exec($this->ch);
// return $content;
}
// 退出
function logout($url, $referer_url=null)
{
if (! $this->ch)
{
$this->errMsg = "初始化对象失败！";
return;
}
if( $referer_url )
{
curl_setopt($this->ch, CURLOPT_REFERER, $referer_url);
}
curl_setopt($this->ch, CURLOPT_URL, $url);
curl_setopt($this->ch, CURLOPT_POST, 1);
if ($this->get_Protocol($url) == 'https')
{
curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($this->ch, CURLOPT_SSL_VERIFYPEER, FALSE);
}
curl_setopt($this->ch, CURLOPT_COOKIEJAR, "-");
curl_setopt($this->ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($this->ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($this->ch, CURLOPT_TIMEOUT, 180);
$this-> content = curl_exec($this->ch);
// return $content;
}
function getContent()
{
return $this->content; // 官方返回的HTML
}
// close curl
function close()
{
if ($this->ch)
{
curl_close($this->ch);
}
}
}
$curl = new curl;
$url = "http://www.test.com/login.php"; //form 的action
$fields = "username=test&password=test"; //用户名和密码
$curl-> login($url, $fields);
$content = getContent();
echo $content;
?>
