Request.php 4.5 KB

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  1. <?php
  2. /**
  3. * MINZ - Copyright 2011 Marien Fressinaud
  4. * Sous licence AGPL3 <http://www.gnu.org/licenses/>
  5. */
  6. /**
  7. * Request représente la requête http
  8. */
  9. class Request {
  10. private static $controller_name = '';
  11. private static $action_name = '';
  12. private static $params = array ();
  13. private static $default_controller_name = 'index';
  14. private static $default_action_name = 'index';
  15. public static $reseted = true;
  16. /**
  17. * Getteurs
  18. */
  19. public static function controllerName () {
  20. return self::$controller_name;
  21. }
  22. public static function actionName () {
  23. return self::$action_name;
  24. }
  25. public static function params () {
  26. return self::$params;
  27. }
  28. public static function param ($key, $default = false, $specialchars = false) {
  29. if (isset (self::$params[$key])) {
  30. $p = self::$params[$key];
  31. if(is_object($p) || $specialchars) {
  32. return $p;
  33. } elseif(is_array($p)) {
  34. return array_map('htmlspecialchars', $p); //TODO: Should use explicit UTF-8
  35. } else {
  36. return htmlspecialchars($p, ENT_NOQUOTES, 'UTF-8');
  37. }
  38. } else {
  39. return $default;
  40. }
  41. }
  42. public static function defaultControllerName () {
  43. return self::$default_controller_name;
  44. }
  45. public static function defaultActionName () {
  46. return self::$default_action_name;
  47. }
  48. /**
  49. * Setteurs
  50. */
  51. public static function _controllerName ($controller_name) {
  52. self::$controller_name = $controller_name;
  53. }
  54. public static function _actionName ($action_name) {
  55. self::$action_name = $action_name;
  56. }
  57. public static function _params ($params) {
  58. if (!is_array($params)) {
  59. $params = array ($params);
  60. }
  61. self::$params = $params;
  62. }
  63. public static function _param ($key, $value = false) {
  64. if ($value === false) {
  65. unset (self::$params[$key]);
  66. } else {
  67. self::$params[$key] = $value;
  68. }
  69. }
  70. /**
  71. * Initialise la Request
  72. */
  73. public static function init () {
  74. self::magicQuotesOff ();
  75. }
  76. /**
  77. * Retourn le nom de domaine du site
  78. */
  79. public static function getDomainName () {
  80. return $_SERVER['HTTP_HOST'];
  81. }
  82. /**
  83. * Détermine la base de l'url
  84. * @return la base de l'url
  85. */
  86. public static function getBaseUrl () {
  87. return Configuration::baseUrl ();
  88. }
  89. /**
  90. * Récupère l'URI de la requête
  91. * @return l'URI
  92. */
  93. public static function getURI () {
  94. if (isset ($_SERVER['REQUEST_URI'])) {
  95. $base_url = self::getBaseUrl ();
  96. $uri = $_SERVER['REQUEST_URI'];
  97. $len_base_url = strlen ($base_url);
  98. $real_uri = substr ($uri, $len_base_url);
  99. } else {
  100. $real_uri = '';
  101. }
  102. return $real_uri;
  103. }
  104. /**
  105. * Relance une requête
  106. * @param $url l'url vers laquelle est relancée la requête
  107. * @param $redirect si vrai, force la redirection http
  108. * > sinon, le dispatcher recharge en interne
  109. */
  110. public static function forward ($url = array (), $redirect = false) {
  111. $url = Url::checkUrl ($url);
  112. if ($redirect) {
  113. header ('Location: ' . Url::display ($url, 'php'));
  114. exit ();
  115. } else {
  116. self::$reseted = true;
  117. self::_controllerName ($url['c']);
  118. self::_actionName ($url['a']);
  119. self::_params (array_merge (
  120. self::$params,
  121. $url['params']
  122. ));
  123. }
  124. }
  125. /**
  126. * Permet de récupérer une variable de type $_GET
  127. * @param $param nom de la variable
  128. * @param $default valeur par défaut à attribuer à la variable
  129. * @return $_GET[$param]
  130. * $_GET si $param = false
  131. * $default si $_GET[$param] n'existe pas
  132. */
  133. public static function fetchGET ($param = false, $default = false) {
  134. if ($param === false) {
  135. return $_GET;
  136. } elseif (isset ($_GET[$param])) {
  137. return $_GET[$param];
  138. } else {
  139. return $default;
  140. }
  141. }
  142. /**
  143. * Permet de récupérer une variable de type $_POST
  144. * @param $param nom de la variable
  145. * @param $default valeur par défaut à attribuer à la variable
  146. * @return $_POST[$param]
  147. * $_POST si $param = false
  148. * $default si $_POST[$param] n'existe pas
  149. */
  150. public static function fetchPOST ($param = false, $default = false) {
  151. if ($param === false) {
  152. return $_POST;
  153. } elseif (isset ($_POST[$param])) {
  154. return $_POST[$param];
  155. } else {
  156. return $default;
  157. }
  158. }
  159. /**
  160. * Méthode désactivant les magic_quotes pour les variables
  161. * $_GET
  162. * $_POST
  163. * $_COOKIE
  164. */
  165. private static function magicQuotesOff () {
  166. if (get_magic_quotes_gpc ()) {
  167. $_GET = Helper::stripslashes_r ($_GET);
  168. $_POST = Helper::stripslashes_r ($_POST);
  169. $_COOKIE = Helper::stripslashes_r ($_COOKIE);
  170. }
  171. }
  172. public static function isPost () {
  173. return !empty ($_POST) || !empty ($_FILES);
  174. }
  175. }