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Web form protection
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davydovct
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Dec 13, 2017
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cleantalk.antispam/classes/general/cleantalk.class.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,164 @@ | ||
| <?php | ||
| class CleanTalkSFW | ||
| { | ||
| public $ip = 0; | ||
| public $ip_str = ''; | ||
| public $ip_array = Array(); | ||
| public $ip_str_array = Array(); | ||
| public $blocked_ip = ''; | ||
| public $result = false; | ||
|
|
||
| public function cleantalk_get_real_ip() | ||
| { | ||
| if ( function_exists( 'apache_request_headers' ) ) | ||
| { | ||
| $headers = apache_request_headers(); | ||
| } | ||
| else | ||
| { | ||
| $headers = $_SERVER; | ||
| } | ||
| if ( array_key_exists( 'X-Forwarded-For', $headers ) ) | ||
| { | ||
| $the_ip=explode(",", trim($headers['X-Forwarded-For'])); | ||
| $the_ip = trim($the_ip[0]); | ||
| $this->ip_str_array[]=$the_ip; | ||
| $this->ip_array[]=sprintf("%u", ip2long($the_ip)); | ||
| } | ||
| if ( array_key_exists( 'HTTP_X_FORWARDED_FOR', $headers )) | ||
| { | ||
| $the_ip=explode(",", trim($headers['HTTP_X_FORWARDED_FOR'])); | ||
| $the_ip = trim($the_ip[0]); | ||
| $this->ip_str_array[]=$the_ip; | ||
| $this->ip_array[]=sprintf("%u", ip2long($the_ip)); | ||
| } | ||
| $the_ip = filter_var( $_SERVER['REMOTE_ADDR'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 ); | ||
| $this->ip_str_array[]=$the_ip; | ||
| $this->ip_array[]=sprintf("%u", ip2long($the_ip)); | ||
|
|
||
| if(isset($_GET['sfw_test_ip'])) | ||
| { | ||
| $the_ip=$_GET['sfw_test_ip']; | ||
| $this->ip_str_array[]=$the_ip; | ||
| $this->ip_array[]=sprintf("%u", ip2long($the_ip)); | ||
| } | ||
| //$this->ip_str=$the_ip; | ||
| //$this->ip=sprintf("%u", ip2long($the_ip)); | ||
| //print sprintf("%u", ip2long($the_ip)); | ||
| } | ||
|
|
||
| public function check_ip() | ||
| { | ||
| global $DB; | ||
| $passed_ip=''; | ||
| for($i=0;$i<sizeof($this->ip_array);$i++) | ||
| { | ||
| $r = $DB->Query("select count(network) as cnt from `cleantalk_sfw` where network = ".$this->ip_array[$i]." & mask;"); | ||
|
|
||
| $sfw_log=COption::GetOptionString( 'cleantalk.antispam', 'sfw_log', '' ); | ||
|
|
||
| if($sfw_log=='') | ||
| { | ||
| $sfw_log=Array(); | ||
| } | ||
| else | ||
| { | ||
| $sfw_log=json_decode($sfw_log, true); | ||
| } | ||
| $cnt=$r->Fetch(); | ||
| if($cnt['cnt']>0) | ||
| { | ||
| $this->result=true; | ||
| $this->blocked_ip=$this->ip_str_array[$i]; | ||
| if(isset($sfw_log[$this->ip_str_array[$i]])) | ||
| { | ||
| $sfw_log[$this->ip_str_array[$i]]['all']++; | ||
| } | ||
| else | ||
| { | ||
| $sfw_log[$this->ip_str_array[$i]] = Array('datetime'=>time(), 'all' => 1, 'allow' => 0); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| $passed_ip = $this->ip_str_array[$i]; | ||
| } | ||
| } | ||
| if($passed_ip!='') | ||
| { | ||
| $key=COption::GetOptionString( 'cleantalk.antispam', 'key', '' ); | ||
| @setcookie ('ct_sfw_pass_key', md5($passed_ip.$key), 0, "/"); | ||
| } | ||
| COption::SetOptionString( 'cleantalk.antispam', 'sfw_log', json_encode($sfw_log)); | ||
| } | ||
|
|
||
| public function sfw_die() | ||
| { | ||
| $key=COption::GetOptionString( 'cleantalk.antispam', 'key', '' ); | ||
| $sfw_die_page=file_get_contents(dirname(__FILE__)."/sfw_die_page.html"); | ||
| $sfw_die_page=str_replace("{REMOTE_ADDRESS}",$this->blocked_ip,$sfw_die_page); | ||
| $sfw_die_page=str_replace("{REQUEST_URI}",$_SERVER['REQUEST_URI'],$sfw_die_page); | ||
| $sfw_die_page=str_replace("{SFW_COOKIE}",md5($this->blocked_ip.$key),$sfw_die_page); | ||
| @header('HTTP/1.0 403 Forbidden'); | ||
| print $sfw_die_page; | ||
| die(); | ||
| } | ||
|
|
||
| function send_logs(){ | ||
|
|
||
| $is_sfw = COption::GetOptionString( 'cleantalk.antispam', 'form_sfw', 0 ); | ||
| $sfw_log = COption::GetOptionString( 'cleantalk.antispam', 'sfw_log', '' ); | ||
| $ct_key = COption::GetOptionString( 'cleantalk.antispam', 'key', '' ); | ||
|
|
||
| if($is_sfw==1 && $sfw_log!=''){ | ||
|
|
||
| $sfw_log=json_decode($sfw_log, true); | ||
| $data=Array(); | ||
| foreach($sfw_log as $key=>$value){ | ||
| $data[]=Array($key, $value['all'], $value['allow'], $value['datetime']); | ||
| } | ||
| unset($key, $value); | ||
| $qdata = array ( | ||
| 'data' => json_encode($data), | ||
| 'rows' => count($data), | ||
| 'timestamp' => time() | ||
| ); | ||
|
|
||
| $result = CleantalkAntispam::CleantalkSendRequest('https://api.cleantalk.org/?method_name=sfw_logs&auth_key='.$ct_key, $qdata, false); | ||
|
|
||
| $result = json_decode($result); | ||
|
|
||
| if(isset($result->data) && isset($result->data->rows)) | ||
| if($result->data->rows == count($data)) | ||
| COption::SetOptionString( 'cleantalk.antispam', 'sfw_log', ''); | ||
| } | ||
| return "CleanTalkSFW::send_logs();"; | ||
| } | ||
|
|
||
| function update_local(){ | ||
| global $DB; | ||
|
|
||
| $key=COption::GetOptionString( 'cleantalk.antispam', 'key', '' ); | ||
|
|
||
| $data = Array( 'auth_key' => $key, | ||
| 'method_name' => '2s_blacklists_db' | ||
| ); | ||
|
|
||
| $result = CleantalkAntispam::CleantalkSendRequest('https://api.cleantalk.org/2.1', $data, false); | ||
| $result = json_decode($result, true); | ||
|
|
||
| if(isset($result['data'])){ | ||
| $result=$result['data']; | ||
| $query="INSERT INTO `cleantalk_sfw` VALUES "; | ||
| for($i=0;$i<sizeof($result);$i++){ | ||
| if($i==sizeof($result)-1) | ||
| $query.="(".$result[$i][0].",".$result[$i][1].");"; | ||
| else | ||
| $query.="(".$result[$i][0].",".$result[$i][1]."), "; | ||
| } | ||
| $DB->Query("TRUNCATE TABLE `cleantalk_sfw`;"); //Clean before write | ||
| $DB->Query($query); | ||
| } | ||
| return "CleanTalkSFW::update_local();"; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,3 @@ | ||
| - "Display error on BuyOneClick forms" | ||
| - "Protect forms with GET method" | ||
| - "Protect forms with GET method" | ||
| - "Web forms protection" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,3 @@ | ||
| - "Вывод ошибки на формах Купить в один клик" | ||
| - "Защита любых форм с GET параметрами" | ||
| - "Защита любых форм с GET параметрами" | ||
| - "Защита Веб форм"" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,5 @@ | ||
| <?php | ||
| $arModuleVersion = array( | ||
| "VERSION" => "3.10.2", | ||
| "VERSION_DATE" => "2017-12-07 24:00:00" | ||
| "VERSION_DATE" => "2017-09-12 24:00:00" | ||
| ); |
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