fsocket

1.

_setCookie(substr($line, 12)); }
			$reHeader .= $line;
			if(substr($line, 0, 16) == 'Content-Length: '){
				$maxlen = intval(substr($line, 16, -2)); 
			}
			if($line == "\r\n" || $line == "") break;
		}
		return $maxlen;
	}

	/*
	 * 获取返回数据正文内容
	*/
	private function _getDataBody(&$fp,$maxlen){
		$reData = "";
		while(!feof($fp)){
			$line = fgets($fp,$maxlen+1);
			$reData .= $line;
			if(strlen($line) < $maxlen) $maxlen = $maxlen - strlen($line);
			else break;
		}
		return $reData;
	}
	
	/*
	 * 设置并返回要发送的header内容
	*/
	public function get_HeaderInfo($host,$type=&#39;GET&#39;,$file=&#39;/&#39;,$params=array(),$head=array(),$cookies=array()){
		$_params = $_cookies = &#39;&#39;;
		if(is_array($params)){
			foreach($params as $key=>$value){ 
				$_params .= "&".$key."=".urlencode($value); 
			}
			$_params = (strlen($_params) > 1) ? substr($_params,1) : &#39;&#39;;
		}else if(is_string($params)){
			$_params = urlencode($params);
		}
		foreach($cookies as $key=>$value){
			$_cookies .= "; ".$key."=".urlencode($value); 
		}
		$_cookies = (strlen($_cookies) > 2) ? substr($_cookies,2) : &#39;&#39;;
		$file .= ($type == &#39;GET&#39;) ? ($_params == &#39;&#39; ? &#39;&#39; : &#39;?&#39;.$_params) : &#39;&#39;;
		$header = $type." ".$file." HTTP/1.1\r\n";
		$header .= "Host: ".$host."\r\n";
		//$header .= "Referer: ".get_ip()."\r\n";
		//$header .= "X-Forwarded-For: ".get_ip()."\r\n";
		$header .= ($type == &#39;GET&#39;) ? &#39;&#39; : "Content-Type: application/x-www-form-urlencoded\r\n";
		if(is_array($head) && $head != array()){
			foreach($head as $k=>$v){
				$header .= $k.": ".$v."\r\n";
			}
		}
		$header .= "Content-Length: ".strlen($_params)."\r\n";
		if($_cookies != &#39;&#39;) $header .= "Cookie: ".$_cookies."\r\n";
		/*
		foreach($_SERVER as $name => $value){
			if(substr($name, 0, 5) == &#39;HTTP_&#39; && $name != &#39;HTTP_HOST&#39;){
				$header .= str_replace(&#39; &#39;, &#39;-&#39;, ucwords(strtolower(str_replace(&#39;_&#39;, &#39; &#39;, substr($name, 5))))).":".$value."\r\n";
			}
		}
		*/
		$header .= "Connection: Close\r\n\r\n";
		$header .= $_params."\r\n";
		return $header;
	}

	/*
	 * 发送,并返回结果 Array
	*/
	public function get_SendData($host,$port=80,$header=&#39;&#39;){
		if(function_exists(&#39;fsockopen&#39;)){
			$fp = fsockopen($host,$port,$errno,$errstr,10);
		}else if(function_exists(&#39;pfsockopen&#39;)){
			$fp = pfsockopen($host,$port,$errno,$errstr,10);
		}else if(function_exists(&#39;stream_socket_client&#39;)){
			$fp = stream_socket_client($host.&#39;:&#39;.$port,$errno,$errstr,10);
		}else{
			$fp = $this->_fsockopen($host,$port,$errno,$errstr,10);
		}
		$fp = fsockopen($host,$port,$errno,$errstr,10);
		if(!$fp) return array(&#39;header&#39;=>&#39;&#39;,&#39;data&#39;=>$errstr."--->".$errno,&#39;cookie&#39;=>&#39;&#39;);
		$reHeader = $reData = "";
		$cookies = array();
		fputs($fp,$header);
		$maxlen = $this->_getDataHeader($fp,$reHeader,$cookies);
		$reData = $this->_getDataBody($fp,$maxlen);
		fclose($fp);
		return array(&#39;header&#39;=>$reHeader,&#39;data&#39;=>$reData,&#39;cookie&#39;=>$cookies);
	}

}

2.

	/* demo */

	$host = 'www.oschina.net';
	$port = '80';
	$type = 'POST';
	$file = '/';
	
	$params = '';

	//include_once('include/zsocket.class.php'); //include
	
	$zsk = new ZSocket();
	$header = $zsk->get_HeaderInfo($host,$type,$file,$params);
	$data = $zsk->get_SendData($host,$port,$header);

	/*
	echo "\r\n";
	*/
	var_dump($header);
	var_dump($data);