<?
/************************************************************	
	GET, POSTS and Multipat Posts ( Upload files and etc..)
	CREATED BY: Tiago Serafim
	DATE      : 30/08/2003
	EMAIL     : TIAGO at HEX dot COM dot BR

	This class Extends cHTTP Class 
	http://www.phpclasses.org/browse.html/package/1119.html
************************************************************/
/*
	Date		Update


*/
	require "cHTTP.php";

	class cHTTPMultipart extends cHTTP {
		
		var $boundary;
		
		var $multiPartFields = "";
	
		function cHTTPMultipart() {
			
			$this->boundary = "hereitgoes->>" . md5(time()) . "-hereitgone->>";
			

		}
			
		function addMultipart($field) {
			
			$this->multiPartFields.= $field;

		}

		function addMultipartField($sName, $sValue) {
			
			$temp  = "Content-Disposition: form-data; name=\"$sName\"";
			$temp .= "\r\n\r\n";
			$temp .= $sValue;
			$temp .= "\r\n";
			$temp .= "--" . $this->getBoundary();

			$this->addMultipart($temp);
						
		}

		function addMultipartFile($sName, $sFileName) {
			
			$fileExt = substr($sFileName, strrpos($sFileName, ".")+1);
			$theFile = implode(file($sFileName), "");

			$temp = "Content-Disposition: form-data; name=\"$sName\"; filename=\"$sFileName\"";
			$temp .= "\r\n";
			$temp .= "Content-Type: " . $this->getContentType($fileExt) . "";
			$temp .= "\r\n\r\n";
			$temp .= $theFile;
			$temp .= "\r\n";
			$temp .= "--" . $this->getBoundary() . "\r\n";

			$this->addMultipart($temp);

		}
		
		function postPageMultipart($sURL) {
		/*
			IMPORTANT - multipart/form-data Especification
				
			RFC: Nebel, E. and L. Masinter, "Form-based File Upload in HTML", RFC 1867, November 1995.

			URL: http://www.faqs.org/rfcs/rfc1867.html

		*/

			$sInfo = $this->parseRequest($sURL);
				$request = $sInfo['request'];
				$host    = $sInfo['host'];
				$port    = $sInfo['port'];

			$httpHeader  = "POST $request HTTP/1.0\r\n";
			$httpHeader .= "Host: $host\r\n";
			$httpHeader .= "Connection: Close\r\n";
			$httpHeader .= "User-Agent: cHTTPMultipart/0.1b (incompatible; M$ sucks; Open Source Rulez)\r\n";
			
			$httpHeader .= "Content-Type: multipart/form-data; boundary=" . $this->getBoundary() . "\r\n";;

			$httpHeader .= "Content-length: " . strlen($this->multiPartFields) . "\r\n";
			$httpHeader .= "Referer: " . $this->referer . "\r\n";

			$httpHeader .= "Cookie: " . $this->theCookies . "\r\n";

			$httpHeader .= "\r\n";

			$httpHeader .= "--" . $this->getBoundary();

			$httpHeader .= "\r\n";
			
			$httpHeader .= $this->multiPartFields;
			
			$httpHeader .= "--\r\n\r\n";
			

			$this->theData = $this->downloadData($host, $port, $httpHeader); // envia os dados para o servidor


		}




		function getBoundary() {
			return $this->boundary;;
		}

		function getContentType($ext) {
			
			switch($ext) {
				
				case "txt":  return "text/plain";
				case "rar":  return "application/rar";
				case "zip":  return "application/zip";
				case "exe":  return "application/octet-stream";
				case "jpg":
				case "jpge": return "image/jpeg";
				case "gif":  return "image/jpeg";
				case "htm":
				case "html": return "text/html";
				case "css":  return "text/css";
				case "pdf":  return "application/pdf";
				case "ppt":  return "application/ms-powerpoint";
				case "doc":  return "application/msword";
				case "xls":  return "application/ms-excel";

				default: return "application/unkown";
				
			}

		}




	} // class
	

?>