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<?php |
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/** |
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* KumbiaPHP web & app Framework |
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* |
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* LICENSE |
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* |
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* This source file is subject to the new BSD license that is bundled |
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* with this package in the file LICENSE.txt. |
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* It is also available through the world-wide-web at this URL: |
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* http://wiki.kumbiaphp.com/Licencia |
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* If you did not receive a copy of the license and are unable to |
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* obtain it through the world-wide-web, please send an email |
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* to [email protected] so we can send you a copy immediately. |
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* |
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* Clase para manejar los datos del request |
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* |
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* @category Kumbia |
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* @package Input |
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* @copyright Copyright (c) 2005 - 2017 Kumbia Team (http://www.kumbiaphp.com) |
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* @license http://wiki.kumbiaphp.com/Licencia New BSD License |
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*/ |
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class Input |
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{ |
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/** |
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* Verifica o obtiene el metodo de la peticion |
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* |
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* @param string $method |
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* @return mixed |
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*/ |
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public static function is($method = '') |
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{ |
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if($method){ |
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return $method == $_SERVER['REQUEST_METHOD']; |
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} |
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return $_SERVER['REQUEST_METHOD']; |
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} |
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/** |
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* Indica si el request es AJAX |
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* |
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* @return boolean |
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*/ |
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public static function isAjax() |
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{ |
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return (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest'); |
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} |
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/** |
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* Detecta si el Agente de Usuario (User Agent) es un móvil |
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* |
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* @return boolean |
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*/ |
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public static function isMobile() |
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{ |
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return strpos(mb_strtolower($_SERVER['HTTP_USER_AGENT']), 'mobile') ? TRUE : FALSE; |
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} |
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/** |
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* Obtiene un valor del arreglo $_POST |
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* |
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* @param string $var |
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* @return mixed |
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*/ |
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public static function post($var = '') |
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{ |
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return self::getFilter($_POST, $var); |
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} |
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/** |
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* Obtiene un valor del arreglo $_GET, aplica el filtro FILTER_SANITIZE_STRING |
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* por defecto |
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* |
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* @param string $var |
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* @return mixed |
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*/ |
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public static function get($var = '') |
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{ |
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return self::getFilter($_GET, $var); |
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} |
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/** |
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* Obtiene un valor del arreglo $_REQUEST |
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* |
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* @param string $var |
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* @return mixed |
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*/ |
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public static function request($var = '') |
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{ |
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return self::getFilter($_REQUEST, $var); |
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} |
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/** |
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* Obtiene un valor del arreglo $_SERVER |
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* |
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* @param string $var |
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* @return mixed |
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*/ |
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public static function server($var = '') |
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{ |
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return self::getFilter($_SERVER, $var); |
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} |
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/** |
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* Verifica si existe el elemento indicado en $_POST |
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* |
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* @param string $var elemento a verificar |
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* @return boolean |
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*/ |
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public static function hasPost($var) |
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{ |
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return (bool) self::post($var); |
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} |
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/** |
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* Verifica si existe el elemento indicado en $_GET |
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* |
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* @param string $var elemento a verificar |
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* @return boolean |
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*/ |
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public static function hasGet($var) |
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{ |
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return (bool) self::get($var); |
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} |
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/** |
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* Verifica si existe el elemento indicado en $_REQUEST |
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* |
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* @param string $var elemento a verificar |
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* @return boolean |
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*/ |
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public static function hasRequest($var) |
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{ |
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return (bool) self::request($var); |
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} |
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/** |
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* Elimina elemento indicado en $_POST |
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* |
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* @param string $var elemento a verificar |
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* @return boolean|null |
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*/ |
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public static function delete($var = '') |
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{ |
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if($var){ |
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$_POST[$var] = array(); |
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return; |
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} |
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$_POST = array(); |
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} |
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/** |
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* Permite Obtener el Agente de Usuario (User Agent) |
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* @return String |
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*/ |
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public static function userAgent(){ |
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return $_SERVER['HTTP_USER_AGENT']; |
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} |
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/** |
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* Permite obtene la IP del cliente, aún cuando usa proxy |
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* @return String |
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*/ |
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public static function ip(){ |
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if (!empty($_SERVER['HTTP_CLIENT_IP'])){ |
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return $_SERVER['HTTP_CLIENT_IP']; |
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} |
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if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){ |
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return $_SERVER['HTTP_X_FORWARDED_FOR']; |
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} |
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return $_SERVER['REMOTE_ADDR']; |
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} |
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/** |
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* Obtiene y filtra un valor del arreglo $_REQUEST |
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* Por defecto, usa SANITIZE |
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* |
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* @param string $var |
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* @return mixed |
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*/ |
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public static function filter($var) |
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{ |
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//TODO |
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} |
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/** |
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* Devuelve el valor dentro de un array con clave en formato uno.dos.tres |
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* @param Array array que contiene la variable |
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* @param string $str clave a usar |
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* @return mixed |
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*/ |
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protected static function getFilter(Array $var, $str) |
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{ |
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if(empty($str)) { |
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return filter_var_array($var); |
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} |
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$arr = explode('.', $str); |
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$value = $var; |
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foreach ($arr as $key) { |
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if(isset($value[$key])){ |
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$value = $value[$key]; |
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} else { |
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$value = NULL; |
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break; |
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} |
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} |
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return is_array($value) ? filter_var_array($value) : filter_var($value); |
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} |
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} |
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.