Care2007/include/inc_vars_resolve.php

   1 <?php
   2 /**
   3 * importGlobalVariable solves the different global variable names
   4 * in different versions of php
   5 * original idea by Chris Burkert
   6 */
   7 function importGlobalVariable($variable)
   8 {
   9    switch (strtolower($variable))
  10    { case 'server' :
  11           if (isset($_SERVER))  { return $_SERVER; }
  12           else
  13                  { return $GLOBALS['HTTP_SERVER_VARS']; }
  14            break;
  15 /*      case 'session' :
  16            if (isset($_SESSION)) { return $_SESSION; }
  17            else
  18                 { return $GLOBALS['HTTP_SESSION_VARS']; }
  19            break;*/
  20       case 'post' :
  21            if (isset($_POST))    { return $_POST; }
  22            else
  23                  { return $GLOBALS['HTTP_POST_VARS']; }
  24            break;
  25       case 'get' :
  26           if (isset($_GET))     { return $_GET; }
  27           else
  28                 { return $GLOBALS['HTTP_GET_VARS']; }
  29            break;
  30       case 'cookie' :
  31           if (isset($_COOKIE))     { return $_COOKIE; }
  32           else
  33                 { return $GLOBALS['HTTP_COOKIE_VARS']; }
  34            break;
  35       default:return null;
  36            break;
  37     }
  38 }
  39
  40 /**
  41 * This routine will check whether the register_globals of php is on or off.
  42 * If it is off, all GET,POST, and COOKIE variables will be explicitely 'globalized' here
  43 * Note: this uses the $$ variable which will not work in php3
  44 */
  45 $reg_glob_ini=ini_get('register_globals');
  46
  47 if(empty($reg_glob_ini)||(!$reg_glob_ini))
  48 {
  49
  50 /* Process GET vars */
  51
  52   //if(sizeof($HTTP_GET_VARS))
  53   if(sizeof($global_vars=&importGlobalVariable('get')))
  54   {
  55     //while(list($x,$v)=each($HTTP_GET_VARS))
  56     while(list($x,$v)=each($global_vars))
  57     {
  58                 $$x=$v;
  59     }
  60     reset($global_vars);
  61   }
  62
  63 /* Process POST vars */
  64
  65   //if(sizeof($HTTP_POST_VARS))
  66   if(sizeof($global_vars=&importGlobalVariable('post')))
  67   {
  68     //while(list($x,$v)=each($HTTP_POST_VARS))
  69     while(list($x,$v)=each($global_vars))
  70     {
  71                 $$x=$v;
  72     }
  73     //reset($HTTP_POST_VARS);
  74     reset($global_vars);
  75   }
  76
  77 /* Process COOKIE vars */
  78
  79   //if(sizeof($HTTP_COOKIE_VARS))
  80   if(sizeof($global_vars=&importGlobalVariable('cookie')))
  81   {
  82     //while(list($x,$v)=each($HTTP_COOKIE_VARS))
  83     while(list($x,$v)=each($global_vars))
  84     {
  85                 $$x=$v;
  86     }
  87     //reset($HTTP_COOKIE_VARS);
  88     reset($global_vars);
  89   }
  90
  91 /* Get cookie vars equivalent */
  92 $HTTP_COOKIE_VARS=&importGlobalVariable('cookie');
  93
  94 /* Process SERVER vars */
  95
  96   //if(sizeof($HTTP_SERVER_VARS))
  97   if(sizeof($global_vars=&importGlobalVariable('server')))
  98   {
  99     //while(list($x,$v)=each($HTTP_SERVER_VARS))
 100     while(list($x,$v)=each($global_vars))
 101     {
 102                 $$x=$v;
 103     }
 104     //reset($HTTP_SERVER_VARS);
 105     reset($global_vars);
 106   }
 107
 108 /* Get server vars equivalent */
 109 $CARE_SERVER_VARS=&importGlobalVariable('server');
 110
 111 /* Process SESSION vars */
 112 /*  if(sizeof($global_vars=&importGlobalVariable('session')))
 113   {
 114     //while(list($x,$v)=each($HTTP_SERVER_VARS))
 115     while(list($x,$v)=each($global_vars))
 116     {
 117                 $$x=$v;
 118     }
 119     //reset($HTTP_SERVER_VARS);
 120     reset($global_vars);
 121   }
 122
 123 */
 124
 125 //$HTTP_SESSION_VARS=&importGlobalVariable('session');
 126
 127 }
 128
 129 /*------begin------ This protection code was suggested by Luki R. luki@karet.org ---- */
 130 if (eregi('inc_vars_resolve.php',$PHP_SELF))
 131         die('<meta http-equiv="refresh" content="0; url=../">');
 132 /*------end------*/
 133 ?>