public.lib.php

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<?php
/* Copyright (C) 2013-2014 Olivier Geffroy      <jeff@jeffinfo.com>
 * Copyright (C) 2013-2021 Alexandre Spangaro   <aspangaro@open-dsi.fr>
 * Copyright (C) 2014      Florian Henry        <florian.henry@open-concept.pro>
 * Copyright (C) 2019      Eric Seigne          <eric.seigne@cap-rel.fr>
 * Copyright (C) 2021-2024 Frédéric France      <frederic.france@netlogic.fr>
 * Copyright (C) 2024   MDW             <mdeweerd@users.noreply.github.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
require_once DOL_DOCUMENT_ROOT . '/core/lib/date.lib.php';
require_once DOL_DOCUMENT_ROOT . '/core/lib/functions.lib.php';
require_once DOL_DOCUMENT_ROOT . '/core/lib/html.lib.php';
 
function checkNbPostsForASpeceificIp($object, $nb_post_max)
{
  global $db, $langs;
 
  $nb_post_ip = 0;
  $now = dol_now();
  $minmonthpost = dol_time_plus_duree($now, -1, "w");
 
  if (empty($object->ip)) {
    $object->ip = getUserRemoteIP();
  }
 
  if ($nb_post_max > 0) { // Calculate only if there is a limit to check
    $sql = "SELECT COUNT(".(!empty($object->table_rowid) ? $object->table_rowid : 'rowid').") as nb_posts";
    $sql .= " FROM ".MAIN_DB_PREFIX.$object->table_element;
    $sql .= " WHERE ip = '".$db->escape($object->ip)."'";
    if (array_key_exists('date_creation', $object->fields)) {
      $sql .= " AND date_creation > '".$db->idate($minmonthpost)."'";
    } else {
      $sql .= " AND datec > '".$db->idate($minmonthpost)."'";
    }
    $resql = $db->query($sql);
    if ($resql) {
      $num = $db->num_rows($resql);
      $i = 0;
      while ($i < $num) {
        $i++;
        $obj = $db->fetch_object($resql);
        $nb_post_ip = $obj->nb_posts;
      }
    } else {
      array_push($object->errors, $db->lasterror());
      return -1;
    }
  }
  if ($nb_post_max > 0 && $nb_post_ip >= $nb_post_max) {
    array_push($object->errors, $langs->trans("AlreadyTooMuchPostOnThisIPAdress"));
    return -1;
  }
  return 1;
}