base/filter.php

   1 <?php
   2 // Hoplite
   3 // Copyright (c) 2011 Blue Static
   4 //
   5 // This program is free software: you can redistribute it and/or modify it
   6 // under the terms of the GNU General License as published by the Free
   7 // Software Foundation, either version 3 of the License, or any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful, but WITHOUT
  10 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General License for
  12 // more details.
  13 //
  14 // You should have received a copy of the GNU General License along with
  15 // this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 namespace hoplite\base\filter;
  18
  19 function TrimmedString($str)
  20 {
  21     return trim($str);
  22 }
  23
  24 function String($str)
  25 {
  26     $find = array(
  27         '<',
  28         '>',
  29         '"'
  30     );
  31     $replace = array(
  32         '&lt;',
  33         '&gt;',
  34         '&quot;'
  35     );
  36     return str_replace($find, $replace, $str);
  37 }
  38
  39 function Int($int)
  40 {
  41     return intval($int);
  42 }
  43
  44 function Float($float)
  45 {
  46     return floatval($float);
  47 }
  48
  49 function Bool($bool)
  50 {
  51     $str = strtolower(TrimmedString($bool));
  52     if ($str == 'yes' || $str == 'true')
  53         return TRUE;
  54     else if ($str == 'no' || $str == 'false')
  55         return FALSE;
  56     return (bool)$bool;
  57 }