php curl post数据类

nics

class PostData
{
private $postURL; //要请求的url地址
private $postData; //提交的数据 key=>value方式
/**
* 表示应答信息
* @var unknown_type
*/
private $responseBody;
/**
* 表示应答头信息
* @var unknown_type
*/
private $responseHead;
/**
*
* @var unknown_type
*/
private $errMessage = ''; //返回的错误信息
public $CRLF = "\r\n";
public $sCookieFile = 'E:/tmp.cookie';
/**
* 构造方法
*
* @author
* @param 要请求的url地址
* @param 要提交的数据
*/
function __construct($url='', $data='')
{
$this->setPostURL($url);
$this->setPostData($data);
}
/**
* 设置url的值
*
* @author
* @param 要请求的url地址
*/
public function setPostURL($url)
{
$this->postURL = $url;
}
/**
* 设置data的值
*
* @author
* @param 要提交的数据
*/
public function setPostData($data)
{
$this->postData = $data;
}
/**
*
* 返回错误信息
*
* @author
* @param type 说明
* @return 返回说明
*/
public function getErrMessage()
{
return $this->errMessage;
}
/**
* 返回应答信息
*
* @author
* @param type 说明
* @return 返回说明
*/
public function getResponseBody()
{
return $this->responseBody;
}
/**
* 返回应答头信息
*
* @author
* @param type 说明
* @return 返回说明
*/
public function getResponseHead()
{
return $this->responseHead;
}
/**
* <br />
* <span><strong>此方法已过期，不建议用,请用curlpost</strong></span><br /><br />
* 将$this->data提交到$this->url
*
* @author
* @param postType 提交形式，post或是get
* @param extensionalHeader 扩展的头文件。格式：array('Host' => 'Host: www.example.com','Connection' => 'Connection: close')
* @return 返回的数据
*
*/
public function sendpost($postType='POST' ,$extensionalheader = array())
{
$url = $this->postURL;
$data = $this->postData == '' || !isset($this->postData) ? array() : $this->postData;
//先解析url
$url = parse_url($url);
$url_port = !isset($url['port']) ? (($url['scheme'] == 'http') ? 80 : 443) : $url['port'];
if (!$url)
{
$this->errMessage = "couldn't parse url";
return false;
}
//将参数拼成URL key1=value1&key2=value2 的形式
$encoded = "";
while (list($k, $v) = each($data))
{
$encoded .= ($encoded ? '&' : '');
$encoded .= rawurlencode($k)."=".rawurlencode($v);
}
//echo $encoded;exit;
$len = strlen($encoded);
//拼上http头
$out = "{$postType} ".$url['path'].(isset($url['query']) ? ('?'.$url['query']) : '')." HTTP/1.1".$this->CRLF;
$host = "Host:".$url['host'];
$content_type = 'Content-type: application/x-www-form-urlencoded';
$connection = 'Connection: close';
$iheads = array(
'Host' => $host,
'Content-type' => $content_type,
'Connection' => $connection,
);
$heads = array_merge($iheads, $extensionalheader);
foreach ($heads as $k => $v)
{
$out .= $v.$this->CRLF;
}
$out .= "Content-Length: $len".$this->CRLF;
$out .= $this->CRLF;
$out .= $encoded.$this->CRLF;
//打开一个sock
$fp = @fsockopen($url['host'], $url_port);
$line = "";
if (!$fp)
{
$this->errMessage = "{$errstr}({$errno})\n";
return false;
}
else
{
fwrite($fp,$out);
while (!feof($fp))
{
$line .= fgets($fp, 2048);
}
}
if ($line)
{
$head = substr($line, 0, strpos($line, $this->CRLF.$this->CRLF));
$body = stristr($line, $this->CRLF.$this->CRLF);
$body = substr($body, 4, strlen($body));
}
fclose($fp);
$this->responseHead = $head;
$this->responseBody = $body;
return $line;
}
/**
*
* 用curl向指定url提交数据
*
* @author
* @param $sendType str 提交类型 【可选】
* @param $extensionalheader array 附加头 【可选】
* @param $sendCookieFile boolean 是否发送cookie文件的路径 【可选】 默认路径为 tmp.cookie
* @param $saveCookieFile boolean 是否保存cookie文件的路径 【可选】默认路径为 tmp.cookie
* @param $cookie string 要发送的cookie字符串  比sendCookie参数优先级低如果已有sendCookie 则此选项无效【可选】
* @return 返回 返回的数据
*/
public function curlpost($sendType = 'POST' ,$extensionalheader = array()
, $sendCookieFile = false, $saveCookieFile = false, $cookie = false)
{
$url = $this->postURL;
$data = $this->postData;
$aurl = parse_url($url);
$encoded = "";
//$sCookieFile = tempnam('.','cookie');
while (list($k, $v) = each($data))
{
$encoded .= ($encoded ? '&' : '');
$encoded .= rawurlencode($k)."=".rawurlencode($v);
}
$ch = curl_init();//初始化CURL句柄
curl_setopt($ch, CURLOPT_URL, $url); //设置请求的URL
curl_setopt($ch, CURLOPT_HEADER, 1);
//*-----------------设置发送cookie
if ($sendCookieFile)
{
curl_setopt($ch, CURLOPT_COOKIEFILE, $this->sCookieFile);
}
else if ($cookie)
{
curl_setopt($ch, CURLOPT_COOKIE, $cookie);
}
//设置保存cookie
if ($saveCookieFile)
{
curl_setopt($ch, CURLOPT_COOKIEJAR, $this->sCookieFile);
}
//-------------------------------*/
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);// 设为TRUE把curl_exec()结果转化为字串，而不是直接输出
if ($sendType != 'GET')
{
curl_setopt($ch, CURLOPT_POST, 1);//启用POST提交
curl_setopt($ch, CURLOPT_POSTFIELDS, $encoded); //设置POST提交的字符串
}
$host = $aurl['host'];
$iheads = array(
'Host' => $host
,'Content-type' => 'Content-type: application/x-www-form-urlencoded'
,'Connection' => 'Connection: close'
);
$heads = array_merge($iheads, $extensionalheader);
curl_setopt($ch, CURLOPT_HTTPHEADER, $heads);//设置HTTP头信息
//curl_setopt($ch, CURLOPT_COOKIEFILE, $sCookieFile);//从$sCookieFile文件里得到信息
//file_put_contents($sCookieFile, '');
//curl_setopt($ch, CURLOPT_COOKIEJAR, $sCookieFile);//保存cookie信息到$sCookieFile文件里
$document = curl_exec($ch);//执行预定义的CURL
$this->errMessage = curl_error($ch);
$info = curl_getinfo($ch);
curl_close($ch);
$this->responseHead = substr($document, 0, $info['header_size']);
$this->responseBody = substr($document, $info['header_size']);
return $document;
}
/**
*
* 清除cookie文件中的内容
*
* @author
* @param type 说明
* @return 返回说明
*/
function clearCookie()
{
file_put_contents($this->sCookieFile, '');
}
}