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         var $parent = NULL;
  11
  12         var $registeredExtensions_ =array();
  13
  14         function My_Parser($parent)
  15         {
  16                 $this->registeredExtensions_ = array();
  17                 $this->parent = $parent;
  18         }
  19
  20         function execute()
  21         {
  22                 $ret = $this->dumpParseTree();
  23                 return($ret);
  24         }
  25
  26
  27         /* Check if there are errors, collect them and return them */
  28         function check()
  29         {
  30                 return($this->tree_->check());
  31         }
  32
  33
  34         /* Initiate parser, but use some other
  35      *  classes, that are rewritten.
  36      */
  37         function parse($script)
  38         {
  39                 $script = preg_replace("/^###GOSA/","",$script);
  40
  41                 $this->registeredExtensions_ = array();
  42         $this->status_text = "incomplete";
  43         $this->script_ = $script;
  44         $this->tree_ = new My_Tree(@Scanner::scriptStart(),$this);
  45         $this->tree_->setDumpFunc(array(&$this, 'dumpToken_'));
  46         $this->scanner_ = new My_Scanner($this->script_);
  47         $this->scanner_->setCommentFunc(array($this, 'comment_'));
  48
  49         if ($this->commands_($this->tree_->getRoot()) &&
  50             $this->scanner_->nextTokenIs('script-end'))
  51         {
  52                         $this->scanner_->nextToken();
  53             return $this->success_('success');
  54         }
  55
  56         return $this->status_;
  57         }
  58
  59
  60         function get_sieve_script()
  61         {
  62                 return("###GOSA\n".$this->tree_->get_sieve_script());
  63         }
  64
  65
  66         function save_object()
  67         {
  68                 $this->tree_->save_object();
  69         }
  70
  71
  72         /* Should be obsolete in the end. */
  73         function dumpToken_(&$token)
  74         {
  75                 if (is_array($token))
  76                 {
  77                         $str = "<" . $token['text'] . "> ";
  78                         foreach ($token as $k => $v)
  79                         {
  80                                 $str .= " $k:$v";
  81                         }
  82                         return $str;
  83                 }
  84                 return strval($token);
  85         }
  86
  87
  88         function dumpParseTree()
  89         {
  90                 return $this->tree_->execute();
  91         }
  92 }
  93 ?>