lib/Haanga/Extension/Tag/Exec.php

   1 <?php
   2
   3
   4 class Haanga_Extension_Tag_Exec
   5 {
   6     public $is_block = FALSE;
   7
   8     static function generator($cmp, $args, $assign=NULL)
   9     {
  10         if (!$cmp->getOption('allow_exec')) {
  11             $cmp->Error("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             $cmp->Error("invalid param");
  22         }
  23
  24         // fix for static calls {{{
  25         if (is_array($args[0])) {
  26             $end = end($args[0]);
  27             if (isset($end['class'])) {
  28                 $args[0][ key($args[0]) ]['class'] = substr($end['class'], 1);
  29             }
  30         }
  31         // }}}
  32
  33         $exec = hexec($args[0]);
  34         for ($i=1; $i < count($args); $i++) {
  35             $exec->param($args[$i]);
  36         }
  37         $exec->end();
  38         if ($assign) {
  39             $code->decl($assign, $exec);
  40         } else {
  41             $cmp->do_print($code, $exec);
  42         }
  43         return $code;
  44     }
  45 }
  46