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);
  23             $this->rules[$_rid]->sql_get_matches($_uid,$_rid);
  24             $this->rules[$_rid]->sql_get_actions($_uid,$_rid);
  25         }
  26     }
  27
  28     function get_global_data($_plug_id) {
  29         if(isset($this->rules[0]))
  30             foreach($this->rules[0]->matches as $match)
  31                 if($match[0] == $_plug_id)
  32                     return $match;
  33         return(Array($_plug_id,0));
  34     }
  35
  36     function set_global_data($_plug_id, $data) {
  37         if(!isset($this->rules[0]))
  38             $this->rules[0] = new Rule(0,'','GLOBAL');
  39         foreach($this->rules[0]->matches as $id=>$match)
  40             if($match[0] == $_plug_id) {
  41                 $this->rules[0]->matches[$id] = $data;
  42                 return;
  43             }
  44         $this->rules[0]->matches[] = $data;
  45     }
  46
  47     function to_string() {
  48         return "";
  49     }
  50
  51     function delete_rule($_rid) {
  52         $rk = $this->rules[$_rid]->rank;
  53         $this->rules[$_rid]->sql_clean($this->uid, $_rid);
  54         unset($this->rules[$_rid]);
  55
  56         mysql_query("UPDATE rules SET rank=rank-1 WHERE uid='{$this->uid}' and rank>$rk");
  57     }
  58
  59     function new_rule_id() {
  60         $i=1;
  61         while(array_key_exists($i,$this->rules))
  62             $i++;
  63         return $i;
  64     }
  65
  66     function handle_form() {
  67         global $philter;
  68
  69         $rule_id = ($_POST['rule']['id'] ? $_POST['rule']['id'] : $this->new_rule_id());
  70         $rank = (isset($this->rules[$rule_id]) ? $this->rules[$rule_id]->rank : count($this->rules)+1);
  71
  72         $flags = Array();
  73         if($_POST['rule']['all'])           $flags[] = 'all';
  74         if(isset($_POST['rule']['block']))  $flags[] = 'block';
  75         $flags = implode(',', $flags);
  76
  77         $my_rule = new Rule($rank,$flags,$_POST['rule']['name']);
  78
  79         // we create the $matches real array
  80         if(isset($_POST['rule']['matches']))
  81             foreach($_POST['rule']['matches'] as $data)
  82                 if(array_key_exists(0, $data))
  83                     $my_rule->matches[] = $data;
  84
  85         // we create the $actions real array
  86         if(isset($_POST['rule']['actions']))
  87             foreach($_POST['rule']['actions'] as $data)
  88                 if(array_key_exists(0, $data))
  89                     $my_rule->actions[] = $data;
  90
  91         if(!count($my_rule->actions) && !count($my_rule->matches)) {
  92             $philter->set_error(_i18n('filter_err_empty'));
  93             return false;
  94         }
  95
  96         $my_rule->sql_store(get_user_id(),$rule_id);
  97
  98         $_POST['rule']['id'] = $rule_id;
  99         $this->rules[$rule_id] = $my_rule;
 100         return true;
 101     }
 102
 103     function to_js() {
 104         $res = "filter[0] = { all: 1, block:1, name:'"._i18n('new_rule')."', matches: [], actions: [] };\n";
 105
 106         foreach($this->rules as $id=>$rule)
 107             if($id)
 108                 $res .= "filter[$id] = ".$rule->to_js().";\n";
 109
 110         return $res;
 111     }
 112
 113 }
 114
 115 /********************************************************************************
 116 * $Id$
 117 * vim: set expandtab shiftwidth=4 tabstop=4 softtabstop=4 textwidth=100:
 118 ********************************************************************************/
 119 ?>