testcms-final-anon/system/classes/input.php

   1 <?php defined('IN_CMS') or die('No direct access allowed.');
   2
   3 class Input {
   4
   5         public static function clean($str) {
   6                 // handle magic quotes for people who cant turn it off
   7                 if(function_exists('get_magic_quotes_gpc')) {
   8                         if(get_magic_quotes_gpc()) {
   9                                 return is_array($str) ? array_map(array('Input', 'clean'), $str) : stripslashes($str);
  10                         }
  11                 }
  12
  13                 return $str;
  14         }
  15
  16         private static function fetch_array($array, $key, $default = false) {
  17                 if(is_array($key)) {
  18                         $data = array();
  19
  20                         foreach($key as $k) {
  21                                 $data[$k] = static::fetch_array($array, $k, $default);
  22                         }
  23
  24                         return $data;
  25                 }
  26
  27                 if(array_key_exists($key, $array)) {
  28                         return static::clean($array[$key]);
  29                 }
  30
  31                 return ($default instanceof \Closure) ? call_user_func($default) : $default;
  32         }
  33
  34         public static function post($key, $default = false) {
  35                 return static::fetch_array($_POST, $key, $default);
  36         }
  37
  38         public static function get($key, $default = false) {
  39                 return static::fetch_array($_GET, $key, $default);
  40         }
  41
  42         public static function put($key, $default = false) {
  43                 return static::fetch_array(parse_str(file_get_contents('php://input')), $key, $default);
  44         }
  45
  46         public static function delete($key, $default = false) {
  47                 return static::fetch_array(parse_str(file_get_contents('php://input')), $key, $default);
  48         }
  49
  50         public static function cookie($key, $default = false) {
  51                 return static::fetch_array($_COOKIE, $key, $default);
  52         }
  53
  54         public static function server($key, $default = false) {
  55                 return static::fetch_array($_SERVER, strtoupper($key), $default);
  56         }
  57
  58         public static function file($key, $default = false) {
  59                 return static::fetch_array($_FILES, $key, $default);
  60         }
  61
  62         public static function method() {
  63                 return static::server('REQUEST_METHOD');
  64         }
  65
  66         public static function ip_address() {
  67                  // IP from share internet
  68                 if (static::server('REMOTE_ADDR') and static::server('HTTP_CLIENT_IP')) {
  69                         return static::server('HTTP_CLIENT_IP');
  70                 }
  71
  72                 if(static::server('REMOTE_ADDR')) {
  73                         return static::server('REMOTE_ADDR');
  74                 }
  75
  76                 if(static::server('HTTP_CLIENT_IP')) {
  77                         return static::server('HTTP_CLIENT_IP');
  78                 }
  79
  80                 // Proxy detection
  81                 if(static::server('HTTP_X_FORWARDED_FOR')) {
  82                         return static::server('HTTP_X_FORWARDED_FOR');
  83                 }
  84
  85                 return '0.0.0.0';
  86         }
  87
  88         public static function user_agent() {
  89                 return static::server('HTTP_USER_AGENT');
  90         }
  91
  92 }