138 lines
3.8 KiB
PHP
138 lines
3.8 KiB
PHP
<?php
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/* --------------------------------------------------------------------
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This file is part of Chevereto Free.
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https://chevereto.com/free
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(c) Rodolfo Berrios <rodolfo@chevereto.com>
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For the full copyright and license information, please view the LICENSE
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file that was distributed with this source code.
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--------------------------------------------------------------------- */
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namespace CHV;
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use G;
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use Exception;
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class Ip_ban
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{
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public static function getSingle($args=[])
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{
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try {
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$args = array_merge([
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'ip' => G\get_client_ip()
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], $args);
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$db = DB::getInstance();
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$query = 'SELECT * FROM ' . DB::getTable('ip_bans') . ' WHERE ';
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if ($args['id']) {
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$query .= 'ip_ban_id = :id;';
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} else {
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$query .= ':ip LIKE ip_ban_ip AND (ip_ban_expires_gmt > :now OR ip_ban_expires_gmt IS NULL) ORDER BY ip_ban_id DESC;'; // wilcard are stored as % but displayed as *
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}
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$db->query($query);
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if ($args['id']) {
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$db->bind(':id', $args['id']);
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} else {
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$db->bind(':ip', $args['ip']);
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$db->bind(':now', G\datetimegmt());
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}
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$ip_ban = $db->fetchSingle();
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if ($ip_ban) {
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$ip_ban = DB::formatRow($ip_ban, 'ip_ban');
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self::fill($ip_ban);
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return $ip_ban;
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} else {
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return false;
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}
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} catch (Exception $e) {
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throw new Ip_banException($e->getMessage(), 400);
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}
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}
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public static function getAll()
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{
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try {
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$ip_bans_raw = DB::get('ip_bans', 'all');
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$ip_bans = [];
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if ($ip_bans_raw) {
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foreach ($ip_bans_raw as $ip_ban) {
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$idx = $ip_ban['ip_ban_id'];
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$ip_bans[$idx] = DB::formatRow($ip_ban, 'ip_ban');
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self::fill($ip_bans[$idx]);
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}
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}
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return $ip_bans;
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} catch (Exception $e) {
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throw new Ip_banException($e->getMessage(), 400);
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}
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}
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public static function delete($args=[])
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{
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try {
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return DB::delete('ip_bans', $args);
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} catch (Exception $e) {
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throw new Ip_banException($e->getMessage(), 400);
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}
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}
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public static function update($where=[], $values=[])
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{
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try {
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if ($values['ip']) {
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$values['ip'] = str_replace('*', '%', $values['ip']);
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}
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return DB::update('ip_bans', $values, $where);
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} catch (Exception $e) {
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throw new Ip_banException($e->getMessage(), 400);
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}
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}
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public static function insert($args=[])
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{
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try {
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$args['ip'] = str_replace('*', '%', $args['ip']);
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return DB::insert('ip_bans', $args);
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} catch (Exception $e) {
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throw new Ip_banException($e->getMessage(), 400);
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}
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}
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public static function fill(&$ip_ban)
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{
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$ip_ban['ip'] = str_replace('%', '*', $ip_ban['ip']);
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}
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public static function validateIP($ip, $wilcards=true)
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{
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$validate = true;
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if ($wilcards) {
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$base_ip = str_replace('*', '0', $ip);
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if (!G\is_valid_ip($ip) && !G\is_valid_ip($base_ip)) {
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$validate = false;
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}
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} else {
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if (!G\is_valid_ip($ip)) {
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$validate = false;
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}
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}
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if (!$validate) {
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throw new Ip_banException('Invalid IP address');
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}
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return true;
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}
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}
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class Ip_banException extends Exception
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{
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}
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