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<?php
/**
* Classes used to send headers and cookies back to the user
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
/**
* Allow programs to request this object from WebRequest::response()
* and handle all outputting (or lack of outputting) via it.
* @ingroup HTTP
*/
class WebResponse {
/**
* Output a HTTP header, wrapper for PHP's
* header()
* @param string $string header to output
* @param bool $replace replace current similar header
* @param $http_response_code null|int Forces the HTTP response code to the specified value.
*/
public function header( $string, $replace = true, $http_response_code = null ) {
header( $string, $replace, $http_response_code );
}
/**
* Set the browser cookie
* @param string $name name of cookie
* @param string $value value to give cookie
* @param int $expire Unix timestamp (in seconds) when the cookie should expire.
* 0 (the default) causes it to expire $wgCookieExpiration seconds from now.
* @param string $prefix Prefix to use, if not $wgCookiePrefix (use '' for no prefix)
* @param string $domain Cookie domain to use, if not $wgCookieDomain
* @param $forceSecure Bool:
* true: force the cookie to be set with the secure attribute
* false: force the cookie to be set without the secure attribute
* null: use the value from $wgCookieSecure
*/
public function setcookie( $name, $value, $expire = 0, $prefix = null, $domain = null, $forceSecure = null ) {
global $wgCookiePath, $wgCookiePrefix, $wgCookieDomain;
global $wgCookieSecure, $wgCookieExpiration, $wgCookieHttpOnly;
if ( $expire == 0 ) {
$expire = time() + $wgCookieExpiration;
}
if( $prefix === null ) {
$prefix = $wgCookiePrefix;
}
if( $domain === null ) {
$domain = $wgCookieDomain;
}
if ( is_null( $forceSecure ) ) {
$secureCookie = $wgCookieSecure;
} else {
$secureCookie = $forceSecure;
}
// Mark the cookie as httpOnly if $wgCookieHttpOnly is true,
// unless the requesting user-agent is known to have trouble with
// httpOnly cookies.
$httpOnlySafe = $wgCookieHttpOnly && wfHttpOnlySafe();
wfDebugLog( 'cookie',
'setcookie: "' . implode( '", "',
array(
$prefix . $name,
$value,
$expire,
$wgCookiePath,
$domain,
$secureCookie,
$httpOnlySafe ) ) . '"' );
setcookie( $prefix . $name,
$value,
$expire,
$wgCookiePath,
$domain,
$secureCookie,
$httpOnlySafe );
}
}
/**
* @ingroup HTTP
*/
class FauxResponse extends WebResponse {
private $headers;
private $cookies;
private $code;
/**
* Stores a HTTP header
* @param string $string header to output
* @param bool $replace replace current similar header
* @param $http_response_code null|int Forces the HTTP response code to the specified value.
*/
public function header( $string, $replace = true, $http_response_code = null ) {
if ( substr( $string, 0, 5 ) == 'HTTP/' ) {
$parts = explode( ' ', $string, 3 );
$this->code = intval( $parts[1] );
} else {
list( $key, $val ) = array_map( 'trim', explode( ":", $string, 2 ) );
if( $replace || !isset( $this->headers[$key] ) ) {
$this->headers[$key] = $val;
}
}
if ( $http_response_code !== null ) {
$this->code = intval( $http_response_code );
}
}
/**
* @param $key string
* @return string
*/
public function getheader( $key ) {
if ( isset( $this->headers[$key] ) ) {
return $this->headers[$key];
}
return null;
}
/**
* Get the HTTP response code, null if not set
*
* @return Int or null
*/
public function getStatusCode() {
return $this->code;
}
/**
* @todo document. It just ignore optional parameters.
*
* @param string $name name of cookie
* @param string $value value to give cookie
* @param int $expire number of seconds til cookie expires (Default: 0)
* @param $prefix TODO DOCUMENT (Default: null)
* @param $domain TODO DOCUMENT (Default: null)
* @param $forceSecure TODO DOCUMENT (Default: null)
*/
public function setcookie( $name, $value, $expire = 0, $prefix = null, $domain = null, $forceSecure = null ) {
$this->cookies[$name] = $value;
}
/**
* @param $name string
* @return string
*/
public function getcookie( $name ) {
if ( isset( $this->cookies[$name] ) ) {
return $this->cookies[$name];
}
return null;
}
}