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   1  <?php
   2  /**
   3   * Smarty Internal Plugin Compile Include PHP
   4   *
   5   * Compiles the {include_php} tag
   6   *
   7   * @package Smarty
   8   * @subpackage Compiler
   9   * @author Uwe Tews
  10   */
  11  
  12  /**
  13   * Smarty Internal Plugin Compile Insert Class
  14   *
  15   * @package Smarty
  16   * @subpackage Compiler
  17   */
  18  class Smarty_Internal_Compile_Include_Php extends Smarty_Internal_CompileBase {
  19  
  20      /**
  21       * Attribute definition: Overwrites base class.
  22       *
  23       * @var array
  24       * @see Smarty_Internal_CompileBase
  25       */
  26      public $required_attributes = array('file');
  27      /**
  28       * Attribute definition: Overwrites base class.
  29       *
  30       * @var array
  31       * @see Smarty_Internal_CompileBase
  32       */
  33      public $shorttag_order = array('file');
  34      /**
  35       * Attribute definition: Overwrites base class.
  36       *
  37       * @var array
  38       * @see Smarty_Internal_CompileBase
  39       */
  40      public $optional_attributes = array('once', 'assign');
  41  
  42      /**
  43       * Compiles code for the {include_php} tag
  44       *
  45       * @param array  $args     array with attributes from parser
  46       * @param object $compiler compiler object
  47       * @return string compiled code
  48       */
  49      public function compile($args, $compiler)
  50      {
  51          if (!($compiler->smarty instanceof SmartyBC)) {
  52              throw new SmartyException("{include_php} is deprecated, use SmartyBC class to enable");
  53          }
  54          // check and get attributes
  55          $_attr = $this->getAttributes($compiler, $args);
  56  
  57          $_output = '<?php ';
  58  
  59          $_smarty_tpl = $compiler->template;
  60          $_filepath = false;
  61          eval('$_file = ' . $_attr['file'] . ';');
  62          if (!isset($compiler->smarty->security_policy) && file_exists($_file)) {
  63              $_filepath = $_file;
  64          } else {
  65              if (isset($compiler->smarty->security_policy)) {
  66                  $_dir = $compiler->smarty->security_policy->trusted_dir;
  67              } else {
  68                  $_dir = $compiler->smarty->trusted_dir;
  69              }
  70              if (!empty($_dir)) {
  71                  foreach((array)$_dir as $_script_dir) {
  72                      $_script_dir = rtrim($_script_dir, '/\\') . DS;
  73                      if (file_exists($_script_dir . $_file)) {
  74                          $_filepath = $_script_dir .  $_file;
  75                          break;
  76                      }
  77                  }
  78              }
  79          }
  80          if ($_filepath == false) {
  81              $compiler->trigger_template_error("{include_php} file '{$_file}' is not readable", $compiler->lex->taglineno);
  82          }
  83  
  84          if (isset($compiler->smarty->security_policy)) {
  85              $compiler->smarty->security_policy->isTrustedPHPDir($_filepath);
  86          }
  87  
  88          if (isset($_attr['assign'])) {
  89              // output will be stored in a smarty variable instead of being displayed
  90              $_assign = $_attr['assign'];
  91          }
  92          $_once = '_once';
  93          if (isset($_attr['once'])) {
  94              if ($_attr['once'] == 'false') {
  95                  $_once = '';
  96              }
  97          }
  98  
  99          if (isset($_assign)) {
 100              return "<?php ob_start(); include{$_once} ('{$_filepath}'); \$_smarty_tpl->assign({$_assign},ob_get_contents()); ob_end_clean();?>";
 101          } else {
 102              return "<?php include{$_once} ('{$_filepath}');?>\n";
 103          }
 104      }
 105  
 106  }
 107  
 108  ?>