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<?php
/**
* Copyright (c) Xerox Corporation, Codendi Team, 2001-2009. All rights reserved
*
* This file is a part of Fusionforge.
*
* Fusionforge 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.
*
* Fusionforge 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 Codendi. If not, see <http://www.gnu.org/licenses/>.
*/
require_once 'common/include/Codendi_Request.class.php';
/**
* @package Codendi
*/
class HTTPRequest extends Codendi_Request {
/**
* Constructor
*/
function HTTPRequest() {
parent::Codendi_Request($_REQUEST);
}
/**
* Get the value of $variable in $this->params (server side values).
*
* @param string $variable Name of the parameter to get.
* @return mixed If the variable exist, the value is returned (string)
* otherwise return false;
*/
function getFromServer($variable) {
return $this->_get($variable, $_SERVER);
}
/**
* Check if current request is send via 'post' method.
*
* This method is useful to test if the current request comes from a form.
*
* @return boolean
*/
function isPost() {
if($_SERVER['REQUEST_METHOD'] == 'POST') {
return true;
} else {
return false;
}
}
/**
* Return true if browser used to submit the request is netscape 4.
*
* @return boolean
*/
function browserIsNetscape4() {
return browser_is_netscape4();
}
/**
* Singleton method for the class.
*
* @return mixed HTTPRequest Object.
*/
static function &instance() {
static $_httprequest_instance;
if (!$_httprequest_instance) {
$_httprequest_instance = new HTTPRequest();
}
return $_httprequest_instance;
}
/**
* Validate file upload.
*
* @param Valid_File Validator for files.
* @return Boolean
*/
function validFile(&$validator) {
if(is_a($validator, 'Valid_File')) {
$this->_validated_input[$validator->getKey()] = true;
return $validator->validate($_FILES, $validator->getKey());
} else {
return false;
}
}
/**
* Remove slashes in $value. If $value is an array, remove slashes for each
* element.
*
* @access private
* @param mixed $value
* @return mixed
*/
function _stripslashes($value) {
if (is_string($value)) {
$value = stripslashes($value);
} elseif (is_array($value)) {
foreach($value as $key => $val) {
$value[$key] = $this->_stripslashes($val);
}
}
return $value;
}
/**
* Get the value of $variable in $array. If magic_quotes are enabled, the
* value is escaped.
*
* @access private
* @param string $variable Name of the parameter to get.
* @param array $array Name of the parameter to get.
* @return bool|mixed
*/
function _get($variable, $array) {
if ($this->_exist($variable, $array)) {
return (get_magic_quotes_gpc()?$this->_stripslashes($array[$variable]):$array[$variable]);
} else {
return false;
}
}
}
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