Snoopy::_httpsrequest

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Syntax Syntax

Snoopy::_httpsrequest( $url,  $URI,  $http_method,  $content_type = "",  $body = "" )

Source Source

File: wp-includes/class-snoopy.php

	function _httpsrequest($url,$URI,$http_method,$content_type="",$body="")
	{
		if($this->passcookies && $this->_redirectaddr)
			$this->setcookies();

		$headers = array();

		$URI_PARTS = parse_url($URI);
		if(empty($url))
			$url = "/";
		// GET ... header not needed for curl
		//$headers[] = $http_method." ".$url." ".$this->_httpversion;
		if(!empty($this->agent))
			$headers[] = "User-Agent: ".$this->agent;
		if(!empty($this->host))
			if(!empty($this->port))
				$headers[] = "Host: ".$this->host.":".$this->port;
			else
				$headers[] = "Host: ".$this->host;
		if(!empty($this->accept))
			$headers[] = "Accept: ".$this->accept;
		if(!empty($this->referer))
			$headers[] = "Referer: ".$this->referer;
		if(!empty($this->cookies))
		{
			if(!is_array($this->cookies))
				$this->cookies = (array)$this->cookies;

			reset($this->cookies);
			if ( count($this->cookies) > 0 ) {
				$cookie_str = 'Cookie: ';
				foreach ( $this->cookies as $cookieKey => $cookieVal ) {
				$cookie_str .= $cookieKey."=".urlencode($cookieVal)."; ";
				}
				$headers[] = substr($cookie_str,0,-2);
			}
		}
		if(!empty($this->rawheaders))
		{
			if(!is_array($this->rawheaders))
				$this->rawheaders = (array)$this->rawheaders;
			foreach ( $this->rawheaders as $headerKey => $headerVal )
				$headers[] = $headerKey.": ".$headerVal;
		}
		if(!empty($content_type)) {
			if ($content_type == "multipart/form-data")
				$headers[] = "Content-type: $content_type; boundary=".$this->_mime_boundary;
			else
				$headers[] = "Content-type: $content_type";
		}
		if(!empty($body))
			$headers[] = "Content-length: ".strlen($body);
		if(!empty($this->user) || !empty($this->pass))
			$headers[] = "Authorization: BASIC ".base64_encode($this->user.":".$this->pass);

		$headerfile = tempnam( $this->temp_dir, "sno" );
		$cmdline_params = '-k -D ' . escapeshellarg( $headerfile );

		foreach ( $headers as $header ) {
			$cmdline_params .= ' -H ' . escapeshellarg( $header );
		}

		if ( ! empty( $body ) ) {
			$cmdline_params .= ' -d ' . escapeshellarg( $body );
		}

		if ( $this->read_timeout > 0 ) {
			$cmdline_params .= ' -m ' . escapeshellarg( $this->read_timeout );
		}


		exec( $this->curl_path . ' ' . $cmdline_params . ' ' . escapeshellarg( $URI ), $results, $return );

		if($return)
		{
			$this->error = "Error: cURL could not retrieve the document, error $return.";
			return false;
		}


		$results = implode("\r\n",$results);

		$result_headers = file("$headerfile");

		$this->_redirectaddr = false;
		unset($this->headers);

		for($currentHeader = 0; $currentHeader < count($result_headers); $currentHeader++)
		{

			// if a header begins with Location: or URI:, set the redirect
			if(preg_match("/^(Location: |URI: )/i",$result_headers[$currentHeader]))
			{
				// get URL portion of the redirect
				preg_match("/^(Location: |URI:)\s+(.*)/",chop($result_headers[$currentHeader]),$matches);
				// look for :// in the Location header to see if hostname is included
				if(!preg_match("|\:\/\/|",$matches[2]))
				{
					// no host in the path, so prepend
					$this->_redirectaddr = $URI_PARTS["scheme"]."://".$this->host.":".$this->port;
					// eliminate double slash
					if(!preg_match("|^/|",$matches[2]))
							$this->_redirectaddr .= "/".$matches[2];
					else
							$this->_redirectaddr .= $matches[2];
				}
				else
					$this->_redirectaddr = $matches[2];
			}

			if(preg_match("|^HTTP/|",$result_headers[$currentHeader]))
				$this->response_code = $result_headers[$currentHeader];

			$this->headers[] = $result_headers[$currentHeader];
		}

		// check if there is a redirect meta tag

		if(preg_match("'<meta[\s]*http-equiv[^>]*?content[\s]*=[\s]*[\"\']?\d+;[\s]*URL[\s]*=[\s]*([^\"\']*?)[\"\']?>'i",$results,$match))
		{
			$this->_redirectaddr = $this->_expandlinks($match[1],$URI);
		}

		// have we hit our frame depth and is there frame src to fetch?
		if(($this->_framedepth < $this->maxframes) && preg_match_all("'<frame\s+.*src[\s]*=[\'\"]?([^\'\"\>]+)'i",$results,$match))
		{
			$this->results[] = $results;
			for($x=0; $x<count($match[1]); $x++)
				$this->_frameurls[] = $this->_expandlinks($match[1][$x],$URI_PARTS["scheme"]."://".$this->host);
		}
		// have we already fetched framed content?
		elseif(is_array($this->results))
			$this->results[] = $results;
		// no framed content
		else
			$this->results = $results;

		unlink("$headerfile");

		return true;
	}

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