lib/Haanga/Extension/Tag/Exec.php

   1 <?php
   2
   3
   4 class Haanga_Extension_Tag_Exec
   5 {
   6     public $is_block = FALSE;
   7
   8     function generator($cmp, $args, $assign=NULL)
   9     {
  10         if (!$cmp->isExecAllowed()) {
  11             throw new Haanga_Compiler_Exception("Tag exec is disabled for security reasons");
  12         }
  13
  14
  15         $code = hcode();
  16         if (Haanga_AST::is_var($args[0])) {
  17             $args[0] = $args[0]['var'];
  18         } else if (Haanga_AST::is_str($args[0])) {
  19             $args[0] = $args[0]['string'];
  20         } else {
  21             throw new Haanga_Compiler_Exception("invalid param");
  22         }
  23
  24         $exec = hexec($args[0]);
  25         for ($i=1; $i < count($args); $i++) {
  26             $exec->param($args[$i]);
  27         }
  28         $exec->end();
  29         if ($assign) {
  30             $code->decl($assign, $exec);
  31         } else {
  32             $cmp->do_print($code, $exec);
  33         }
  34         return $code;
  35     }
  36 }
  37