Request.php 4.3 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, $default = false) {
  29. if (isset (self::$params[$key])) {
  30. $p = self::$params[$key];
  31. if(is_array($p)) {
  32. return array_map(htmlspecialchars, $p);
  33. } else {
  34. return htmlspecialchars($p);
  35. }
  36. } else {
  37. return $default;
  38. }
  39. }
  40. public static function defaultControllerName () {
  41. return self::$default_controller_name;
  42. }
  43. public static function defaultActionName () {
  44. return self::$default_action_name;
  45. }
  46. /**
  47. * Setteurs
  48. */
  49. public static function _controllerName ($controller_name) {
  50. self::$controller_name = $controller_name;
  51. }
  52. public static function _actionName ($action_name) {
  53. self::$action_name = $action_name;
  54. }
  55. public static function _params ($params) {
  56. if (!is_array($params)) {
  57. $params = array ($params);
  58. }
  59. self::$params = $params;
  60. }
  61. public static function _param ($key, $value = false) {
  62. if ($value === false) {
  63. unset (self::$params[$key]);
  64. } else {
  65. self::$params[$key] = $value;
  66. }
  67. }
  68. /**
  69. * Initialise la Request
  70. */
  71. public static function init () {
  72. self::magicQuotesOff ();
  73. }
  74. /**
  75. * Retourn le nom de domaine du site
  76. */
  77. public static function getDomainName () {
  78. return $_SERVER['HTTP_HOST'];
  79. }
  80. /**
  81. * Détermine la base de l'url
  82. * @return la base de l'url
  83. */
  84. public static function getBaseUrl () {
  85. return Configuration::baseUrl ();
  86. }
  87. /**
  88. * Récupère l'URI de la requête
  89. * @return l'URI
  90. */
  91. public static function getURI () {
  92. if (isset ($_SERVER['REQUEST_URI'])) {
  93. $base_url = self::getBaseUrl ();
  94. $uri = $_SERVER['REQUEST_URI'];
  95. $len_base_url = strlen ($base_url);
  96. $real_uri = substr ($uri, $len_base_url);
  97. } else {
  98. $real_uri = '';
  99. }
  100. return $real_uri;
  101. }
  102. /**
  103. * Relance une requête
  104. * @param $url l'url vers laquelle est relancée la requête
  105. * @param $redirect si vrai, force la redirection http
  106. * > sinon, le dispatcher recharge en interne
  107. */
  108. public static function forward ($url = array (), $redirect = false) {
  109. $url = Url::checkUrl ($url);
  110. if ($redirect) {
  111. header ('Location: ' . Url::display ($url, 'php'));
  112. exit ();
  113. } else {
  114. self::$reseted = true;
  115. self::_controllerName ($url['c']);
  116. self::_actionName ($url['a']);
  117. self::_params (array_merge (
  118. self::$params,
  119. $url['params']
  120. ));
  121. }
  122. }
  123. /**
  124. * Permet de récupérer une variable de type $_GET
  125. * @param $param nom de la variable
  126. * @param $default valeur par défaut à attribuer à la variable
  127. * @return $_GET[$param]
  128. * $_GET si $param = false
  129. * $default si $_GET[$param] n'existe pas
  130. */
  131. public static function fetchGET ($param = false, $default = false) {
  132. if ($param === false) {
  133. return $_GET;
  134. } elseif (isset ($_GET[$param])) {
  135. return $_GET[$param];
  136. } else {
  137. return $default;
  138. }
  139. }
  140. /**
  141. * Permet de récupérer une variable de type $_POST
  142. * @param $param nom de la variable
  143. * @param $default valeur par défaut à attribuer à la variable
  144. * @return $_POST[$param]
  145. * $_POST si $param = false
  146. * $default si $_POST[$param] n'existe pas
  147. */
  148. public static function fetchPOST ($param = false, $default = false) {
  149. if ($param === false) {
  150. return $_POST;
  151. } elseif (isset ($_POST[$param])) {
  152. return $_POST[$param];
  153. } else {
  154. return $default;
  155. }
  156. }
  157. /**
  158. * Méthode désactivant les magic_quotes pour les variables
  159. * $_GET
  160. * $_POST
  161. * $_COOKIE
  162. */
  163. private static function magicQuotesOff () {
  164. if (get_magic_quotes_gpc ()) {
  165. $_GET = Helper::stripslashes_r ($_GET);
  166. $_POST = Helper::stripslashes_r ($_POST);
  167. $_COOKIE = Helper::stripslashes_r ($_COOKIE);
  168. }
  169. }
  170. public static function isPost () {
  171. return !empty ($_POST) || !empty ($_FILES);
  172. }
  173. }