library/Smarty/libs/sysplugins/smarty_internal_compile_private_special_variable.php

   1 <?php
   2 /**
   3  * Smarty Internal Plugin Compile Special Smarty Variable
   4  *
   5  * Compiles the special $smarty variables
   6  *
   7  * @package Smarty
   8  * @subpackage Compiler
   9  * @author Uwe Tews
  10  */
  11
  12 /**
  13  * Smarty Internal Plugin Compile special Smarty Variable Class
  14  *
  15  * @package Smarty
  16  * @subpackage Compiler
  17  */
  18 class Smarty_Internal_Compile_Private_Special_Variable extends Smarty_Internal_CompileBase {
  19
  20     /**
  21      * Compiles code for the speical $smarty variables
  22      *
  23      * @param array  $args     array with attributes from parser
  24      * @param object $compiler compiler object
  25      * @return string compiled code
  26      */
  27     public function compile($args, $compiler, $parameter)
  28     {
  29         $_index = preg_split("/\]\[/",substr($parameter, 1, strlen($parameter)-2));
  30         $compiled_ref = ' ';
  31         $variable = trim($_index[0], "'");
  32         switch ($variable) {
  33             case 'foreach':
  34                 return "\$_smarty_tpl->getVariable('smarty')->value$parameter";
  35             case 'section':
  36                 return "\$_smarty_tpl->getVariable('smarty')->value$parameter";
  37             case 'capture':
  38                 return "Smarty::\$_smarty_vars$parameter";
  39             case 'now':
  40                 return 'time()';
  41             case 'cookies':
  42                 if (isset($compiler->smarty->security_policy) && !$compiler->smarty->security_policy->allow_super_globals) {
  43                     $compiler->trigger_template_error("(secure mode) super globals not permitted");
  44                     break;
  45                 }
  46                 $compiled_ref = '$_COOKIE';
  47                 break;
  48
  49             case 'get':
  50             case 'post':
  51             case 'env':
  52             case 'server':
  53             case 'session':
  54             case 'request':
  55                 if (isset($compiler->smarty->security_policy) && !$compiler->smarty->security_policy->allow_super_globals) {
  56                     $compiler->trigger_template_error("(secure mode) super globals not permitted");
  57                     break;
  58                 }
  59                 $compiled_ref = '$_'.strtoupper($variable);
  60                 break;
  61
  62             case 'template':
  63                 return 'basename($_smarty_tpl->source->filepath)';
  64
  65             case 'template_object':
  66                 return '$_smarty_tpl';
  67
  68             case 'current_dir':
  69                 return 'dirname($_smarty_tpl->source->filepath)';
  70
  71             case 'version':
  72                 $_version = Smarty::SMARTY_VERSION;
  73                 return "'$_version'";
  74
  75             case 'const':
  76                 if (isset($compiler->smarty->security_policy) && !$compiler->smarty->security_policy->allow_constants) {
  77                     $compiler->trigger_template_error("(secure mode) constants not permitted");
  78                     break;
  79                 }
  80                 return '@' . trim($_index[1], "'");
  81
  82             case 'config':
  83                 return "\$_smarty_tpl->getConfigVariable($_index[1])";
  84             case 'ldelim':
  85                 $_ldelim = $compiler->smarty->left_delimiter;
  86                 return "'$_ldelim'";
  87
  88             case 'rdelim':
  89                 $_rdelim = $compiler->smarty->right_delimiter;
  90                 return "'$_rdelim'";
  91
  92             default:
  93                 $compiler->trigger_template_error('$smarty.' . trim($_index[0], "'") . ' is invalid');
  94                 break;
  95         }
  96         if (isset($_index[1])) {
  97             array_shift($_index);
  98             foreach ($_index as $_ind) {
  99                 $compiled_ref = $compiled_ref . "[$_ind]";
 100             }
 101         }
 102         return $compiled_ref;
 103     }
 104
 105 }
 106
 107 ?>