include/sieve/class_My_Parser.inc

   1 <?php
   2
   3 define("SIEVE_INDENT_TAB","  ");
   4
   5 /* This class is inherited from the original 'Parser'
   6  *  class written by Heiko Hund
   7  */
   8 class My_Parser extends Parser
   9 {
  10
  11         function execute()
  12         {
  13
  14
  15                 /* Add Element requested */
  16                 if(isset($_POST['Add_Element'])){
  17                         $this->tree_->Add_Element();
  18                         echo "Move this into Management";
  19                 }
  20
  21                 /* Create dump of current sieve script */
  22                 if(isset($_POST['Save_Copy'])){
  23                         echo "Move this into Management";
  24
  25                         /* force download dialog */
  26                         header("Content-type: application/tiff\n");
  27                         if (preg_match('/MSIE 5.5/', $HTTP_USER_AGENT) ||
  28                                         preg_match('/MSIE 6.0/', $HTTP_USER_AGENT)) {
  29                                 header('Content-Disposition: filename="dump.txt"');
  30                         } else {
  31                                 header('Content-Disposition: attachment; filename="dump.txt"');
  32                         }
  33                         header("Content-transfer-encoding: binary\n");
  34                         header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
  35                         header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
  36                         header("Cache-Control: no-cache");
  37                         header("Pragma: no-cache");
  38                         header("Cache-Control: post-check=0, pre-check=0");
  39                         echo $this->get_sieve_script();
  40                         exit();
  41                 }
  42
  43                 $ret = $this->dumpParseTree();
  44                 return($ret);
  45         }
  46
  47
  48         /* Check if there are errors, collect them and return them */
  49         function check()
  50         {
  51                 return($this->tree_->check());
  52         }
  53
  54
  55
  56
  57         /* Initiate parser, but use some other
  58      *  classes, that are rewritten.
  59      */
  60         function parse($script)
  61         {
  62         $this->status_text = "incomplete";
  63         $this->script_ = $script;
  64         $this->tree_ = new My_Tree(@Scanner::scriptStart());
  65         $this->tree_->setDumpFunc(array(&$this, 'dumpToken_'));
  66         $this->scanner_ = new Scanner($this->script_);
  67         $this->scanner_->setCommentFunc(array($this, 'comment_'));
  68
  69         if ($this->commands_($this->tree_->getRoot()) &&
  70             $this->scanner_->nextTokenIs('script-end'))
  71         {
  72             return $this->success_('success');
  73         }
  74
  75         return $this->status_;
  76         }
  77
  78
  79         function get_sieve_script()
  80         {
  81                 return($this->tree_->get_sieve_script());
  82         }
  83
  84
  85         function save_object()
  86         {
  87                 $this->tree_->save_object();
  88         }
  89
  90
  91         /* Should be obsolete in the end. */
  92         function dumpToken_(&$token)
  93         {
  94                 if (is_array($token))
  95                 {
  96                         $str = "<" . $token['text'] . "> ";
  97                         foreach ($token as $k => $v)
  98                         {
  99                                 $str .= " $k:$v";
 100                         }
 101                         return $str;
 102                 }
 103                 return strval($token);
 104         }
 105 }
 106 ?>