philter/philter/include/filter.inc.php

   1 <?php
   2 /********************************************************************************
   3 * include/filter.inc.php : The complete Filter Object
   4 * ----------------------
   5 *
   6 * This file is part of the philter distribution
   7 * Copyright: See COPYING files that comes with this distribution
   8 ********************************************************************************/
   9
  10 class Filter {
  11     /** Rules */
  12     var $rules;
  13     /** user id */
  14     var $uid;
  15
  16     function Filter($_uid) {
  17         $this->uid = $_uid;
  18         $this->rules = array();
  19
  20         $sql = mysql_query("SELECT rank,rid,flags,name FROM rules WHERE uid='$_uid' ORDER BY rank");
  21         while(list($_rank,$_rid,$_flags,$_name) = mysql_fetch_row($sql)) {
  22             $this->rules[$_rid] = new Rule($_rank,$_flags,$_name,true);
  23             $this->rules[$_rid]->sql_get_matches($_uid,$_rid);
  24             $this->rules[$_rid]->sql_get_actions($_uid,$_rid);
  25         }
  26     }
  27
  28     function to_string() {
  29         return "";
  30     }
  31
  32     function delete_rule($_rid) {
  33         $rk = $this->rules[$_rid]->rank;
  34         $this->rules[$_rid]->sql_clean($this->uid, $_rid);
  35         unset($this->rules[$_rid]);
  36
  37         mysql_query("UPDATE rules SET rank=rank-1 WHERE uid='{$this->uid}' and rank>$rk");
  38     }
  39
  40     function new_rule_id() {
  41         $i=1;
  42         while(array_key_exists($i,$this->rules))
  43             $i++;
  44         return $i;
  45     }
  46
  47     function handle_form() {
  48         global $philter;
  49
  50         $rule_id = ($_POST['rule']['id'] ? $_POST['rule']['id'] : $this->new_rule_id());
  51         $rank = (isset($this->rules[$rule_id]) ? $this->rules[$rule_id]->rank : count($this->rules)+1);
  52
  53         $flags = Array();
  54         if($_POST['rule']['all'])           $flags[] = 'all';
  55         if(isset($_POST['rule']['block']))  $flags[] = 'block';
  56         $flags = implode(',', $flags);
  57
  58         $my_rule = new Rule($rank,$flags,$_POST['rule']['name']);
  59
  60         // we create the $matches real array
  61         if(isset($_POST['rule']['matches']))
  62             foreach($_POST['rule']['matches'] as $data)
  63                 if(array_key_exists(0, $data))
  64                     $my_rule->matches[] = $data;
  65
  66         // we create the $actions real array
  67         if(isset($_POST['rule']['actions']))
  68             foreach($_POST['rule']['actions'] as $data)
  69                 if(array_key_exists(0, $data))
  70                     $my_rule->actions[] = $data;
  71
  72         if(!count($my_rule->actions) && !count($my_rule->matches)) {
  73             $philter->set_error(_i18n('filter_err_empty'));
  74             return false;
  75         }
  76
  77         $my_rule->sql_store(get_user_id(),$rule_id);
  78
  79         $_POST['rule']['id'] = $rule_id;
  80         $this->rules[$rule_id] = $my_rule;
  81         return true;
  82     }
  83
  84     function to_js() {
  85         $res = "filter[0] = { all: 1, block:1, name:'"._i18n('new_rule')."', matches: [], actions: [] };\n";
  86
  87         foreach($this->rules as $id=>$rule)
  88             $res .= "filter[$id] = ".$rule->to_js().";\n";
  89
  90         return $res;
  91     }
  92
  93 }
  94
  95 /********************************************************************************
  96 * $Id$
  97 * vim: set expandtab shiftwidth=4 tabstop=4 softtabstop=4 textwidth=100:
  98 ********************************************************************************/
  99 ?>