HttpResponse.cls.php at WebSecurityTester

<?
/**
* Class HttpResponse
* 
* @abstract This class allow you to parse HTTP response
* It's generated by a HttpRequest->Send() call
* and it's a structure of 3 elements:
* code: es. HTTP/1.1 200 OK
* body: es. <html> ... </html>
* headers: associative array of response headers
* 	es. [content-type] = 'text/html'
* 		[content-length] = 2561
* 		[location] = 'page.php'
* 		ecc ...
*  
* @author: Simone Cosci <hide@address.com>
* @version: 1.0
* @copyright: Copyright 2006, InterWorld.it
* 
* */

class HttpResponse{
	
	var $headers; 	// associative array of headers
	var $code;		// first header
	var $body;		// response body
	
	var $_response; // All server response (not parsed)
	
	function HttpResponse($response=''){
		$this->_response = $response;
	}
	
	function Init(){
		$start_body = $this->_getHeaders();
		$this->_getBody($start_body);
	}
	
	function _getHeaders(){
		$this->headers = array();
		$lines = explode("\n",str_replace("\r",'',$this->_response));
		foreach($lines as $k=>$line){
			if($k==0){
				$this->code = $line;
				continue;
			}
			if(!empty($line)){
				$elem = explode(': ',$line);
				if(count($elem)>1){
					$key = array_shift($elem);
					if(isset($this->headers[strtolower($key)])) $this->headers[strtolower($key)] .= ';'.rtrim(ltrim(implode('',$elem)));
					else $this->headers[strtolower($key)] = rtrim(ltrim(implode('',$elem)));
				}elseif(count($elem)==1)
					$this->headers[$elem[0]] = '';
			}else return $k;
		}
	}
	
	function _getBody($start_line){
		$body = array();
		$lines = explode("\n",str_replace("\r",'',$this->_response));
		foreach($lines as $k=>$line){
			if($k>=$start_line){
				$body[] = $line;
			}
		}
		$this->body = implode("\r\n",$body);
	}
}
?>