+++ /dev/null
-<?php
-/**
- * A concrete and secured HTTP request class to make HTTP requests more abstract
- *
- * @author Roland Haeder <webmaster@ship-simu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, this is free software
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
-class HttpRequest extends BaseFrameworkSystem implements Requestable {
- /**
- * Array for the request data
- */
- private $requestData = array();
-
- /**
- * Wether this request is valid and can be further processed. The default is
- * valid so make sure your intercepting filters sets this attribute to false
- * when they need to intercept the data flow.
- */
- private $requestIsValid = true;
-
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
-
- // Clean up a little
- $this->removeNumberFormaters();
- $this->removeSystemArray();
- }
-
- /**
- * Creates an instance of this class and prepares it a little
- *
- * @return $httpInstance An instance of this class
- */
- public final static function createHttpRequest () {
- // Create an instance
- $httpInstance = new HttpRequest();
-
- // Prepare the HTTP request data for usage
- $httpInstance->prepareRequestData();
-
- // Return the prepared instance
- return $httpInstance;
- }
-
- /**
- * Prepares the HTTP request data for usage by currently copying
- * $_REQUEST into a private attribute. Later on we can add more
- * things for initialization here.
- *
- * @return void
- */
- public function prepareRequestData () {
- // Copy GET then POST data
- $this->requestData = array_merge($_GET, $_POST);
- }
-
- /**
- * Checks wether a request element is set
- * @param $element Name of the request element we want to check
- * @return $isSet Wether the request element is set
- */
- public function isRequestElementSet ($element) {
- // Is this element found?
- $isSet = isset($this->requestData[$element]);
-
- // Return result
- return $isSet;
- }
-
- /**
- * Getter for request element or 'null' if element was not found
- *
- * @param $element Name of the request element we want to check
- * @return $value Value of the found request element or 'null' if the
- * element was not found
- */
- public function getRequestElement ($element) {
- // Initialize value
- $value = null;
-
- // Is the element set?
- if ($this->isRequestElementSet($element)) {
- // Get the bare value
- $value = $this->requestData[$element];
-
- // Secure it against attacks
- $value = htmlentities(strip_tags($value), ENT_QUOTES);
- } // END - if
-
- // Return the element's value
- return $value;
- }
-
- /**
- * Setter for request elements
- *
- * @param $element Request element to se
- * @param $value Value to set
- * @return void
- */
- public function setRequestElement ($element, $value) {
- $this->requestData[$element] = $value;
- }
-
- /**
- * Wrapper method for array_key() function for the request data array
- *
- * @return $array An array containing all array keys to return
- */
- public function getParameterNames () {
- return array_keys($this->requestData);
- }
-
- /**
- * Getter for a header element or 'null' if header was not found
- *
- * @param $headerName Name of the header
- * @return $headerValue Value of the header or 'null' if not found
- */
- public function getHeader ($headerName) {
- // Default return value on error
- $headerValue = null;
-
- // Construct the name
- $name = 'HTTP_' . strtolower(str_replace('-', '_', $headerName));
-
- // Does this header exist?
- if (isset($_SERVER[$name])) {
- $headerValue = $_SERVER[$name];
- } // END - if
-
- // Return the value
- return $headerValue;
- }
-
- /**
- * Getter for request method. This getter might be useful for security filters
- *
- * @return $requestMethod Used request method
- */
- public final function getRequestMethod () {
- return $_SERVER['REQUEST_METHOD'];
- }
-
- /**
- * Sets wether the request was valid (default: true)
- *
- * @param $isValid Wether the request is valid
- * @return void
- */
- public final function requestIsValid ($isValid = true) {
- $this->requestIsValid = (bool) $isValid;
- }
-
- /**
- * Returns wether this request is valid
- *
- * @return $requestIsValid Wether this request is valid
- */
- public final function isRequestValid () {
- return $this->requestIsValid;
- }
-
- /**
- * Reads a cookie and returns it's value or null if not found
- *
- * @param $cookieName Name of cookie we shall read
- * @return $cookieValue Value of cookie or null if not found
- */
- public final function readCookie ($cookieName) {
- // Default is no cookie with that name found
- $cookieValue = null;
-
- // Is the cookie set?
- if (isset($_COOKIE[$cookieName])) {
- // Then get it
- $cookieValue = $_COOKIE[$cookieName];
- } // END - if
-
- // Return the value
- return $cookieValue;
- }
-}
-
-// [EOF]
-?>
projects / mailer.git / blobdiff