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<?php |
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defined('ROOT_PATH') or exit('Access denied'); |
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/** |
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* TNH Framework |
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* |
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* A simple PHP framework using HMVC architecture |
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* |
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* This content is released under the GNU GPL License (GPL) |
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* |
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* Copyright (C) 2017 Tony NGUEREZA |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 3 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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class Request { |
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/** |
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* The value for the super global $_GET |
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* @var array |
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*/ |
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private $get = null; |
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/** |
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* The value for the super global $_POST |
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* @var array |
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*/ |
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private $post = null; |
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/** |
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* The value for the super global $_SERVER |
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* @var array |
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*/ |
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private $server = null; |
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/** |
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* The value for the super global $_COOKIE |
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* @var array |
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*/ |
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private $cookie = null; |
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/** |
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* The value for the super global $_FILES |
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* @var array |
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*/ |
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private $file = null; |
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/** |
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* The value for the super global $_REQUEST |
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* @var array |
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*/ |
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private $query = null; |
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/** |
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* The session instance |
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* @var Session |
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*/ |
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private $session = null; |
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/** |
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* The request headers |
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* @var array |
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*/ |
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private $header = null; |
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/** |
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* The current request method 'GET', 'POST', 'PUT', etc. |
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* @var null |
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*/ |
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private $method = null; |
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/** |
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* The current request URI |
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* @var string |
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*/ |
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private $requestUri = null; |
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/** |
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* Construct new request instance |
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*/ |
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public function __construct() { |
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$this->get = $_GET; |
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$this->post = $_POST; |
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$this->server = $_SERVER; |
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$this->query = $_REQUEST; |
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$this->cookie = $_COOKIE; |
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$this->file = $_FILES; |
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$this->session = & class_loader('Session', 'classes'); |
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$this->method = $this->server('REQUEST_METHOD'); |
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$this->requestUri = $this->server('REQUEST_URI'); |
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$this->header = array(); |
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if (function_exists('apache_request_headers')) { |
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$this->header = apache_request_headers(); |
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} else if (function_exists('getallheaders')) { |
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$this->header = getallheaders(); |
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} |
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} |
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/** |
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* Get the request method |
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* @return string |
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*/ |
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public function method() { |
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return $this->method; |
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} |
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/** |
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* Get the request URI |
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* @return string |
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*/ |
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public function requestUri() { |
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return $this->requestUri; |
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} |
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/** |
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* Get the value from $_REQUEST for given key. if the key is empty will return the all values |
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* @see Request::getVars |
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*/ |
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public function query($key = null, $xss = true) { |
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return $this->getVars('query', $key, $xss); |
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} |
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/** |
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* Get the value from $_GET for given key. if the key is empty will return the all values |
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* @see Request::getVars |
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*/ |
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public function get($key = null, $xss = true) { |
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return $this->getVars('get', $key, $xss); |
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} |
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/** |
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* Get the value from $_POST for given key. if the key is empty will return the all values |
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* @see Request::getVars |
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*/ |
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public function post($key = null, $xss = true) { |
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return $this->getVars('post', $key, $xss); |
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} |
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/** |
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* Get the value from $_SERVER for given key. if the key is empty will return the all values |
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* @see Request::getVars |
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*/ |
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public function server($key = null, $xss = true) { |
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return $this->getVars('server', $key, $xss); |
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} |
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/** |
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* Get the value from $_COOKIE for given key. if the key is empty will return the all values |
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* @see Request::getVars |
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*/ |
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public function cookie($key = null, $xss = true) { |
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return $this->getVars('cookie', $key, $xss); |
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} |
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/** |
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* Get the value from header array for given key. |
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* @see Request::getVars |
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*/ |
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public function header($key = null, $xss = true) { |
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return $this->getVars('header', $key, $xss); |
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} |
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/** |
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* Get the value from $_FILES for given key. if the key is empty will return the all values |
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* @param string $key the item key to be fetched |
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* @return array|mixed the item value if the key exists or all array if the key does not exists or is empty |
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*/ |
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public function file($key) { |
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$file = array_key_exists($key, $this->file) ? $this->file[$key] : null; |
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return $file; |
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} |
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/** |
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* Get the value from $_SESSION for given key. if the key is empty will return the all values |
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* @param string $key the item key to be fetched |
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* @param boolean $xss if need apply some XSS attack rule on the value |
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* @return array|mixed the item value if the key exists or null if the key does not exists |
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*/ |
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public function session($key, $xss = true) { |
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$session = $this->session->get($key); |
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if ($xss) { |
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$session = clean_input($session); |
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} |
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return $session; |
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} |
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/** |
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* Set the value for $_REQUEST for the given key. |
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* @see Request::setVars |
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*/ |
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public function setQuery($key, $value = null) { |
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return $this->setVars('query', $key, $value); |
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} |
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/** |
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* Set the value for $_GET for the given key. |
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* @see Request::setVars |
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*/ |
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public function setGet($key, $value = null) { |
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return $this->setVars('get', $key, $value); |
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} |
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/** |
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* Set the value for $_POST for the given key. |
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* @see Request::setVars |
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*/ |
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public function setPost($key, $value = null) { |
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return $this->setVars('post', $key, $value); |
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} |
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/** |
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* Set the value for $_SERVER for the given key. |
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* @see Request::setVars |
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*/ |
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public function setServer($key, $value = null) { |
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return $this->setVars('server', $key, $value); |
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} |
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/** |
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* Set the value for $_COOKIE for the given key. |
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* @see Request::setVars |
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*/ |
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public function setCookie($key, $value = null) { |
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return $this->setVars('cookie', $key, $value); |
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} |
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/** |
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* Set the value for header for the given key. |
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* @see Request::setVars |
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*/ |
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public function setHeader($key, $value = null) { |
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return $this->setVars('header', $key, $value); |
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} |
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/** |
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* Set the value for $_FILES for the given key. |
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* @see Request::setVars |
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*/ |
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public function setFile($key, $value = null) { |
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return $this->setVars('file', $key, $value); |
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} |
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/** |
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* Set the instance for session. |
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* @param object|null $session the object of Session to be set |
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* @return object the current instance |
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*/ |
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public function setSession(Session $session = null) { |
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$this->session = $session; |
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return $this; |
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} |
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/** |
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* Return the instance of session. |
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* @return object the session instance |
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*/ |
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public function getSession() { |
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return $this->session; |
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} |
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/** |
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* Set the value for $_GET, $_POST, $_SERVER etc. if the key is an array will |
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* set the current super variable value by this. |
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* @param string $type the type can be "post", "get", etc. |
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* @param string|array $key the item key to be set or array if need set the current global variable |
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* by this value |
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* @param mixed $value the value to set if $key is not an array |
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* |
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* @return object the current instance |
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*/ |
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protected function setVars($type, $key, $value = null) { |
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if (is_array($key)) { |
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//set all |
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$this->{$type} = $key; |
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} else { |
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$this->{$type}[$key] = $value; |
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} |
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return $this; |
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} |
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/** |
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* Get the value from $_GET, $_POST, $_SERVER etc. for given key. if the key is empty will return the all values |
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* @param string $type the type can be "post", "get", etc. |
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* @param string $key the item key to be fetched |
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* @param boolean $xss if need apply some XSS rule on the value |
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* @return array|mixed the item value if the key exists or all array if the key is null |
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*/ |
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protected function getVars($type, $key = null, $xss = true) { |
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$data = null; |
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if ($key === null) { |
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//return all |
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$data = $this->{$type}; |
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} else if (array_key_exists($key, $this->{$type})) { |
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$data = $this->{$type}[$key]; |
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} |
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if ($xss) { |
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$data = clean_input($data); |
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} |
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return $data; |
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} |
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} |
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