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     /** tmp.bd or not */
  16     var $bd;
  17
  18     function Filter($_uid) {
  19         global $philter;
  20         $this->uid = $_uid;
  21         $this->rules = array();
  22
  23         $sql = mysql_query("SELECT rank,rid,flags,name FROM ".bd()."rules WHERE uid='$_uid' ORDER BY rank");
  24         while(list($_rank,$_rid,$_flags,$_name) = mysql_fetch_row($sql)) {
  25             $this->rules[$_rid] = new Rule($_rank,$_flags,$_name);
  26             $this->rules[$_rid]->sql_get_matches($_uid,$_rid);
  27             $this->rules[$_rid]->sql_get_actions($_uid,$_rid);
  28         }
  29     }
  30
  31     function get_global_data($_plug_id) {
  32         if(isset($this->rules[0]))
  33             foreach($this->rules[0]->matches as $match)
  34                 if($match[0] == $_plug_id)
  35                     return $match;
  36         return(Array($_plug_id,0));
  37     }
  38
  39     function set_global_data($_plug_id, $data) {
  40         if(!isset($this->rules[0]))
  41             $this->rules[0] = new Rule(0,'','GLOBAL');
  42         foreach($this->rules[0]->matches as $id=>$match)
  43             if($match[0] == $_plug_id) {
  44                 $this->rules[0]->matches[$id] = $data;
  45                 return;
  46             }
  47         $this->rules[0]->matches[] = $data;
  48     }
  49
  50     function to_string() {
  51         $res = ":0 f\n"
  52             .  "|formail -I'X-Philter-Or'\n"
  53             .  "\n";
  54
  55         foreach($this->rules as $id=>$rule)
  56             if($id)
  57                 $res .= $rule->to_string();
  58
  59         return $res;
  60     }
  61
  62     function delete_rule($_rid) {
  63         $rk = $this->rules[$_rid]->rank;
  64         $this->rules[$_rid]->sql_clean($this->uid, $_rid);
  65         unset($this->rules[$_rid]);
  66
  67         mysql_query("UPDATE ".bd()."rules SET rank=rank-1 WHERE uid='{$this->uid}' and rank>$rk");
  68     }
  69
  70     function new_rule_id() {
  71         $i=1;
  72         while(array_key_exists($i,$this->rules))
  73             $i++;
  74         return $i;
  75     }
  76
  77     function handle_form() {
  78         global $philter;
  79
  80         $rule_id = ($_POST['rule']['id'] ? $_POST['rule']['id'] : $this->new_rule_id());
  81         $rank = (isset($this->rules[$rule_id]) ? $this->rules[$rule_id]->rank : count($this->rules)+1);
  82
  83         $flags = Array();
  84         if($_POST['rule']['all'])           $flags[] = 'all';
  85         if(isset($_POST['rule']['block']))  $flags[] = 'block';
  86         $flags = implode(',', $flags);
  87
  88         $my_rule = new Rule($rank,$flags,$_POST['rule']['name']);
  89
  90         // we create the $matches real array
  91         if(isset($_POST['rule']['matches']))
  92             foreach($_POST['rule']['matches'] as $data)
  93                 if(array_key_exists(0, $data))
  94                     $my_rule->matches[] = $data;
  95
  96         // we create the $actions real array
  97         if(isset($_POST['rule']['actions']))
  98             foreach($_POST['rule']['actions'] as $data)
  99                 if(array_key_exists(0, $data))
 100                     $my_rule->actions[] = $data;
 101
 102         if(!count($my_rule->actions) && !count($my_rule->matches)) {
 103             $philter->set_error(_i18n('filter_err_empty'));
 104             return false;
 105         }
 106
 107         $my_rule->sql_store(get_user_id(),$rule_id);
 108
 109         $_POST['rule']['id'] = $rule_id;
 110         $this->rules[$rule_id] = $my_rule;
 111         return true;
 112     }
 113
 114     function to_js() {
 115         $res = "filter[0] = { all: 1, block:1, name:'"._i18n('new_rule')."', matches: [], actions: [] };\n";
 116
 117         foreach($this->rules as $id=>$rule)
 118             if($id)
 119                 $res .= "filter[$id] = ".$rule->to_js().";\n";
 120
 121         return $res;
 122     }
 123
 124 }
 125
 126 /********************************************************************************
 127 * $Id$
 128 * vim: set expandtab shiftwidth=4 tabstop=4 softtabstop=4 textwidth=100:
 129 ********************************************************************************/
 130 ?>