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         global $mail_pool,$philter;
  52         $res = "# generated by philter\n"
  53             .  "# vim:set syntax=procmail:\n"
  54             .  "\n"
  55             .  ":0 f\n"
  56             .  "|formail -I'X-Philter-Or'\n"
  57             .  "\n";
  58
  59         foreach($this->rules as $id=>$rule)
  60             if($id)
  61                 $res .= $rule->to_string();
  62             else
  63                 foreach($rule->matches as $id=>$match)
  64                     $res .= $philter->config['global_plugins'][$match[0]]->to_string($match);
  65
  66         $res .= ":0\n"
  67              .  "!";
  68         foreach($mail_pool->emails as $mail)
  69             if($mail->is_active())
  70                 $res .= ' '.$mail->email;
  71
  72         return $res."\n";
  73     }
  74
  75     function delete_rule($_rid) {
  76         $rk = $this->rules[$_rid]->rank;
  77         $this->rules[$_rid]->sql_clean($this->uid, $_rid);
  78         unset($this->rules[$_rid]);
  79
  80         mysql_query("UPDATE ".bd()."rules SET rank=rank-1 WHERE uid='{$this->uid}' and rank>$rk");
  81     }
  82
  83     function new_rule_id() {
  84         $i=1;
  85         while(array_key_exists($i,$this->rules))
  86             $i++;
  87         return $i;
  88     }
  89
  90     function handle_form() {
  91         global $philter;
  92
  93         $rule_id = ($_POST['rule']['id'] ? $_POST['rule']['id'] : $this->new_rule_id());
  94         $rank = (isset($this->rules[$rule_id]) ? $this->rules[$rule_id]->rank : count($this->rules)+1);
  95
  96         $flags = Array();
  97         if($_POST['rule']['all'])           $flags[] = 'all';
  98         if(isset($_POST['rule']['block']))  $flags[] = 'block';
  99         $flags = implode(',', $flags);
 100
 101         $my_rule = new Rule($rank,$flags,$_POST['rule']['name']);
 102
 103         // we create the $matches real array
 104         if(isset($_POST['rule']['matches']))
 105             foreach($_POST['rule']['matches'] as $data)
 106                 if(array_key_exists(0, $data))
 107                     $my_rule->matches[] = $data;
 108
 109         // we create the $actions real array
 110         if(isset($_POST['rule']['actions']))
 111             foreach($_POST['rule']['actions'] as $data)
 112                 if(array_key_exists(0, $data))
 113                     $my_rule->actions[] = $data;
 114
 115         if(!count($my_rule->actions) && !count($my_rule->matches)) {
 116             $philter->set_error(_i18n('filter_err_empty'));
 117             return false;
 118         }
 119
 120         $my_rule->sql_store(get_user_id(),$rule_id);
 121
 122         $_POST['rule']['id'] = $rule_id;
 123         $this->rules[$rule_id] = $my_rule;
 124         return true;
 125     }
 126
 127     function to_js() {
 128         $res = "filter[0] = { all: 1, block:1, name:'"._i18n('new_rule')."', matches: [], actions: [] };\n";
 129
 130         foreach($this->rules as $id=>$rule)
 131             if($id)
 132                 $res .= "filter[$id] = ".$rule->to_js().";\n";
 133
 134         return $res;
 135     }
 136
 137 }
 138
 139 /********************************************************************************
 140 * $Id$
 141 * vim: set expandtab shiftwidth=4 tabstop=4 softtabstop=4 textwidth=100:
 142 ********************************************************************************/
 143 ?>