fsocket-PHP源码

_setCOOKIE(substr($line, 12)); }
			$reHeader .= $line;
			if(substr($line, 0, 16) == &＃39;Content-Length: &＃39;){
				$maxlen = intval(substr($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 = &＃39;www.oschina.net&＃39;;
	$port = &＃39;80&＃39;;
	$type = &＃39;POST&＃39;;
	$file = &＃39;/&＃39;;
	
	$params = &＃39;&＃39;;

	//include_once(&＃39;include/zsocket.class.php&＃39;); //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);