Example #1
0
function getInfo($path, $offset, $length)
{
    $retult = uncompress($path);
    return substr($retult, $offset, $length);
}
Example #2
0
function uncompress_file()
{
    $tpl = new templates();
    @chmod("ressources/logs", 0777);
    $ID = $_GET["uncompress"];
    if (!is_numeric($ID)) {
        die;
    }
    $t = $_GET["t"];
    $sock = new sockets();
    $q = new mysql_squid_builder();
    $mydir = dirname(__FILE__);
    $ligne = mysql_fetch_array($q->QUERY_SQL("SELECT filename,fileext FROM squid_storelogs WHERE ID = '{$ID}'"));
    $filename = $ligne["filename"];
    $ttr = explode(".", $ligne["filename"]);
    $uncompressedfile = "ressources/logs/{$ttr[0]}.{$ligne["fileext"]}";
    $filepath = "{$mydir}/ressources/logs/{$filename}";
    writelogs("uncompress filename ID:{$_GET["uncompress"]}", __FUNCTION__, __FILE__, __LINE__);
    $sql = "SELECT filecontent INTO DUMPFILE '{$filepath}' FROM squid_storelogs WHERE ID = '{$ID}'";
    $ligne = mysql_fetch_array($q->QUERY_SQL("{$sql}"));
    if (!$q->ok) {
        echo $tpl->_ENGINE_parse_body("<H1 style='color:#d32d2d;background:none'>{failed} {$q->mysql_error}</H1>");
    }
    if (!uncompress($filepath, $uncompressedfile)) {
        @unlink($filepath);
        echo $tpl->_ENGINE_parse_body("<H1 style='color:#d32d2d;background:none'>{failed}</H1>");
        return;
    }
    @unlink($filepath);
    echo "<script>UnCompressCheck{$t}(1)</script>";
}
	include_once('ressources/class.templates.inc');
	include_once('ressources/class.ldap.inc');
	include_once('ressources/class.users.menus.inc');
	include_once('ressources/class.squid.inc');
	
		
$usersmenus=new usersMenus();
if(!$usersmenus->AsSquidAdministrator){
	$tpl=new templates();
	$alert=$tpl->_ENGINE_parse_body('{ERROR_NO_PRIVS}');
	echo "alert('$alert');";
	die();	
}
if( isset($_GET['TargetArticaUploaded']) ){upload_artica_perform();exit();}
if(isset($_GET["file-uploader-demo1"])){upload_artica_final();exit;}
if(isset($_GET["uncompress"])){uncompress();exit;}
if(isset($_GET["remove"])){remove();exit;}

if(isset($_GET["tabs"])){tabs();exit;}
if(isset($_GET["popup"])){popup();exit;}
if(isset($_GET["manu"])){manu();exit;}
if(isset($_GET["compile-list"])){squid_compile_list();exit;}

js();

function js(){
	$page=CurrentPageName();
	$tpl=new templates();
	header("content-type: application/x-javascript");
	$title=$tpl->_ENGINE_parse_body("{compilation_status}");
	$html="YahooWin4('585','$page?tabs=yes','$title');";
Example #4
0
    die;
}
if (isset($_GET["manual-update"])) {
    manual_update();
    exit;
}
if (isset($_GET['TargetArticaUploaded'])) {
    upload_artica_perform();
    exit;
}
if (isset($_GET["file-uploader-demo1"])) {
    upload_artica_final();
    exit;
}
if (isset($_GET["uncompress"])) {
    uncompress();
    exit;
}
if (isset($_GET["remove"])) {
    remove();
    exit;
}
js();
function js()
{
    header("content-type: application/x-javascript");
    $tpl = new templates();
    $page = CurrentPageName();
    $title = $tpl->javascript_parse_text("{upload_a_pdf_file}");
    echo "YahooWinBrowse('700','{$page}?manual-update=yes&ID={$_GET["ID"]}','{$title}',true)";
}
function import(){
	echo "Starting......: [DOWNLOAD]:: Artica database community Importing categories\n";
	$sock=new sockets();
	$unix=new unix();
	$FilterCommunityMD5=unserialize(base64_decode($sock->GET_INFO("FilterCommunityMD5")));
	$TmpfileDataMD5=$unix->FILE_TEMP();
	$t1=time();
	$q=new mysql();	
	$rownum=$q->COUNT_ROWS("dansguardian_community_categories","artica_backup");
	echo "Starting......: [DOWNLOAD]:: Artica database community (current $rownum rows)\n"; 

	
	
		$fp = fopen ($TmpfileDataMD5, 'w+');//This is the file where we save the information
		$ch = curl_init('http://www.artica.fr/tmp/open-webfilter.gz.md5');//Here is the file we are downloading
		curl_setopt($ch, CURLOPT_TIMEOUT, 50);
		curl_setopt($ch, CURLOPT_FILE, $fp);
		curl_exec($ch);
		curl_close($ch);
		fclose($fp);
		
		
		$remotemd5=unserialize(base64_decode(@file_get_contents($TmpfileDataMD5)));
		
		
		for($i=0;$i<count($remotemd5)+1;$i++){
			
			$tmpfile=$unix->FILE_TEMP().".$i.gz";
			$d1=trim($FilterCommunityMD5["open-webfilter2.$i.gz"]);
			$d2=trim($remotemd5["open-webfilter2.$i.gz"]);
			if($d2==null){
				echo "Starting......: [DOWNLOAD]:: [$i] open-webfilter2.$i.gz MD5 is null aborting\n";
				continue;
			}
			if($rownum>0){
				echo "Starting......: [DOWNLOAD]:: [$i] Artica database open-webfilter2.$i.gz [$d1] [$d2]\n";
				if($d1==$d2){
					echo "Starting......: [DOWNLOAD]:: [$i] Artica database open-webfilter2.$i.gz (unchanged)\n";
					continue;
				}
			}
			
			
				
			$fp = fopen ($tmpfile, 'w+');//This is the file where we save the information
			echo "Starting......: [DOWNLOAD]:: Artica database downloading file N.$i....\n";
			$ch = curl_init("http://www.artica.fr/tmp/open-webfilter2.$i.gz");//Here is the file we are downloading
			
			WriteMyLogs("http://www.artica.fr/tmp/open-webfilter2.$i.gz d1:$d1 d2:$d2",__FUNCTION__,__FILE__,__LINE__);
			
			curl_setopt($ch, CURLOPT_TIMEOUT, 50);
			curl_setopt($ch, CURLOPT_FILE, $fp);
			curl_exec($ch);
			curl_close($ch);
			fclose($fp);	
			$size=filesize($tmpfile)/1024;
			WriteMyLogs("[$i] Artica database community uncompress database ($size)Ko",__FUNCTION__,__FILE__,__LINE__);
			echo "Starting......: [DOWNLOAD]:: [$i] Artica database community uncompress database ($size)Ko\n";
			
			
			uncompress($tmpfile,"/tmp/FilterCommunity.$i.sql");
			@unlink($tmpfile);
			if(!is_file("/tmp/FilterCommunity.$i.sql")){
				echo "Starting......: [DOWNLOAD]:: [$i] Unable to stat /tmp/FilterCommunity.$i.sql aborting\n";
				continue;
			}
			if(filesize("/tmp/FilterCommunity.$i.sql")<600){
				WriteMyLogs("FilterCommunity.$i.sql <600 aborting",__FUNCTION__,__FILE__,__LINE__);
				continue;
			}
			
			
			$GLOBALS["NEWFILES"][]=basename($tmpfile)." -> ". round($size/1000)." Mo";
			echo "Starting......: [DOWNLOAD]:: [$i] Artica database community file $i ". filesize("/tmp/FilterCommunity.$i.sql") ." bytes\n";
			if(ParseGzSqlFile("/tmp/FilterCommunity.$i.sql")){
				$NewFilterCommunityMD5["open-webfilter2.$i.gz"]=$d2;
				$sock->SET_INFO("FilterCommunityMD5",base64_encode(serialize($NewFilterCommunityMD5)));
			}else{
				WriteMyLogs("/tmp/FilterCommunity.$i.gz failed to extract... ",__FUNCTION__,__FILE__,__LINE__);
			}
		}
	
	
	$newrownum=$q->COUNT_ROWS("dansguardian_community_categories","artica_backup");

	echo "Starting......: Artica database community (now is $newrownum rows)\n"; 
	WriteMyLogs("Artica database community (now is $newrownum rows)",__FUNCTION__,__FILE__,__LINE__);
	$sock->SET_INFO("FilterCommunityMD5",base64_encode(serialize($NewFilterCommunityMD5)));
	$t2=time();
	$final_rows=$newrownum-$rownum;
	if($final_rows>0){
		$time_duration=distanceOfTimeInWords($t1,$t2);
		$unix->send_email_events("Web $final_rows categorized websites $time_duration", @implode("\n",$GLOBALS["NEWFILES"]),"proxy");
		$q=new mysql();
		$q->QUERY_SQL("OPTIMIZE table dansguardian_community_categories","artica_backup");		
	}	
	
	WriteCategoriesStatus(true);
	$unix->THREAD_COMMAND_SET("/usr/share/artica-postfix/bin/artica-update --squidguard");
	
	
	
	
}
 /**
  * Computes datas for all subPeriodValues values 
  * and saves it in a new row in the database table archives
  * 
  * @return void
  */
 function compute()
 {
     if (CURRENT_PERIOD_SIMPLE_ARCHIVE && $this->state === DB_ARCHIVES_TEMP) {
         $this->toRecord['simple'] = 1;
     } else {
         $this->toRecord['simple'] = 0;
     }
     // date in the IN(...) SQL field for unique visitors
     $inIdArchives = '';
     $this->toRecord['vis_pag_grp'] = array();
     // init
     $toInitInt = $this->intValuesToSum;
     $toInitArray = array_merge($this->arrayOneDimToSum, $this->arrayPmvSumToSum, $this->arrayIntToSum);
     foreach ($toInitInt as $value) {
         $this->toRecord[$value] = 0;
     }
     foreach ($toInitArray as $value) {
         $this->toRecord[$value] = array();
     }
     // for each subPeriod, sum all values
     foreach ($this->subPeriodValues as $idArchives => $subPeriodValues) {
         foreach ($this->intValuesToSum as $name) {
             $this->toRecord[$name] += $subPeriodValues[$name];
         }
         // case we don't want a SIMPLE archiving
         if ($this->toRecord['simple'] == 0) {
             //printDebug("Sum2 : <br>");
             foreach ($this->arrayOneDimToSum as $name) {
                 if (!isset($subPeriodValues[$name])) {
                     $subPeriodValues[$name] = compress(serialize(array()), $subPeriodValues['compressed']);
                 }
                 $this->toRecord[$name] = getArrayOneDimVeryVeryVerySpecialSum($this->toRecord[$name], unserialize(uncompress($subPeriodValues[$name], $subPeriodValues['compressed'])), "sum");
             }
             //printDebug("Sum3 : <br>");
             foreach ($this->arrayPmvSumToSum as $name) {
                 if (!isset($subPeriodValues[$name])) {
                     $subPeriodValues[$name] = compress(serialize(array()), $subPeriodValues['compressed']);
                 }
                 $this->toRecord[$name] = getArrayOneDimVeryVeryVerySpecialSum($this->toRecord[$name], unserialize(uncompress($subPeriodValues[$name], $subPeriodValues['compressed'])), "sumArray");
             }
             //printDebug("Sum4 : <br>");
             foreach ($this->arrayIntToSum as $name) {
                 if (!isset($subPeriodValues[$name])) {
                     $subPeriodValues[$name] = compress(serialize(array()), $subPeriodValues['compressed']);
                 }
                 $this->toRecord[$name] = getArrayOneDimVeryVeryVerySpecialSum($this->toRecord[$name], unserialize(uncompress($subPeriodValues[$name], $subPeriodValues['compressed'])), "sumArray");
             }
             //printDebug("<h1>Sum5  $idArchives: </h1><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>");
             //printDebug("table to add");
             //printDebug(unserialize($subPeriodValues['vis_pag_grp']));
             if (!is_string($subPeriodValues['vis_pag_grp'])) {
                 $subPeriodValues['vis_pag_grp'] = compress(serialize(array()), $subPeriodValues['compressed']);
             }
             $this->toRecord['vis_pag_grp'] = getPagGrpArrayMultiDimSum($this->toRecord['vis_pag_grp'], unserialize(uncompress($subPeriodValues['vis_pag_grp'], $subPeriodValues['compressed'])));
         }
         $inIdArchives .= "'" . $idArchives . "', ";
     }
     //printDebug($this->toRecord['vis_pag_grp']);
     //exit;
     /*
      * Sorting arrays
      */
     $this->sortAndLimitToRecord();
     $inIdArchives = substr($inIdArchives, 0, strlen($inIdArchives) - 2);
     // if year, look for info averaging month archives
     if ($this->periodType === DB_ARCHIVES_PERIOD_YEAR) {
         $r = query("SELECT sum(nb_uniq_vis) as nb_uniq_vis, max(nb_max_pag) as nb_max_pag\n\t\t\t\t\tFROM " . T_ARCHIVES . "\n\t\t\t\t\tWHERE idarchives IN (" . $inIdArchives . ")");
         // unique visitors returning sum on the period
         $nb_uniq_vis_returning = query("SELECT sum(nb_uniq_vis_returning) as nb_uniq_vis_returning\n\t\t\t\t\t\t\t\t\t\t\tFROM " . T_ARCHIVES . "\n\t\t\t\t\t\t\t\t\t\t\tWHERE idarchives IN (" . $inIdArchives . ")");
         // returning visitors
         $returning = query("SELECT nb_vis_returning as s, idarchives as pseudodate, \n\t\t\t\t\t\t\t\t\tnb_pag_returning as sp, date1 as pseudodate2\n\t\t\t\t\t\tFROM " . T_ARCHIVES . "\n\t\t\t\t\t\tWHERE idsite = " . $this->site->getId() . "\n\t\t\t\t\t\tAND idarchives IN (" . $inIdArchives . ")\n\t\t\t\t\t\tGROUP BY pseudodate\n\t\t\t\t\t\t");
     } else {
         $r = query("SELECT count(distinct idcookie) as nb_uniq_vis, max(total_pages) as nb_max_pag\n\t\t\t\tFROM " . T_VISIT . "\n\t\t\t\tWHERE idsite = " . $this->site->getId() . "\n\t\t\t\tAND server_date IN (" . $inIdArchives . ")");
         // unique visitors returning sum on the period
         $nb_uniq_vis_returning = query("SELECT count(distinct idcookie) as nb_uniq_vis_returning\t\n\t\t\t\t\t\t\t\t\t\t\tFROM " . T_VISIT . "\n\t\t\t\t\t\t\t\t\t\t\tWHERE idsite = " . $this->site->getId() . "\n\t\t\t\t\t\t\t\t\t\t\tAND server_date IN (" . $inIdArchives . ")\n\t\t\t\t\t\t\t\t\t\t\tAND returning = 1\n\t\t\t\t \t\t\t\t\t\t\tGROUP BY returning");
         // returning visitors
         $returning = query("SELECT count(*) as s, server_date as pseudodate, \n\t\t\t\t\t\t\t\t\t\tsum(total_pages) as sp\n\t\t\t\t\t\tFROM " . T_VISIT . "\n\t\t\t\t\t\tWHERE idsite = " . $this->site->getId() . "\n\t\t\t\t\t\tAND server_date IN (" . $inIdArchives . ")\n\t\t\t\t\t\tAND returning = 1\n\t\t\t\t\t\tGROUP BY pseudodate");
         // for each returning visit, how many time did they return?
         $f1 = query("SELECT count(*) as s\n\t\t\t\t\t\tFROM " . T_VISIT . "\n\t\t\t\t\t\tWHERE idsite = " . $this->site->getId() . "\n\t\t\t\t\t\tAND server_date IN (" . $inIdArchives . ")\n\t\t\t\t\t\tGROUP BY idcookie");
         $res = array();
         while ($fx = mysql_fetch_assoc($f1)) {
             @$res[(int) $fx['s']]++;
         }
         ksort($res);
         $this->toRecord['vis_nb_vis'] = $res;
     }
     $nb_uniq_vis_returning = mysql_fetch_assoc($nb_uniq_vis_returning);
     $this->toRecord['nb_uniq_vis_returning'] = $nb_uniq_vis_returning['nb_uniq_vis_returning'];
     $l = mysql_fetch_assoc($r);
     $this->toRecord['nb_uniq_vis'] = $l['nb_uniq_vis'];
     $this->toRecord['nb_max_pag'] = $l['nb_max_pag'];
     // visits per period, new vs returning, and pages hits
     $returningTotal = 0;
     $returningPag = 0;
     $this->toRecord['vis_period'] = array();
     while ($l2 = mysql_fetch_assoc($returning)) {
         $visitsTotal = $this->subPeriodValues[$l2['pseudodate']]['nb_vis'];
         $pagesTotal = $this->subPeriodValues[$l2['pseudodate']]['nb_pag'];
         $returningVisits = $l2['s'];
         $returningPag += $l2['sp'];
         $returningTotal += $returningVisits;
         $this->toRecord['vis_period'][isset($l2['pseudodate2']) ? $l2['pseudodate2'] : $l2['pseudodate']] = array(ARRAY_INDEX_RETURNING_COUNT => (int) $returningVisits, ARRAY_INDEX_NEW_COUNT => $visitsTotal - $returningVisits, ARRAY_INDEX_PAGES_COUNT => (int) $pagesTotal);
     }
     ksort($this->toRecord['vis_period']);
     // number of returning visits
     $this->toRecord['nb_vis_returning'] = $returningTotal;
     $this->toRecord['nb_pag_returning'] = $returningPag;
     //printDebug("TO RECORD<br>");
     //printDebug($this->toRecord);
     /*
      * init
      */
     $this->initDb();
     /*
      * final save, close your eyes and prey 
      */
     $this->saveDb();
     /**
      * delete all visit/month records
      */
     $this->deleteOldRecords();
 }
function uncompress($srcName, $dstName)
{
    $string = implode("", gzfile($srcName));
    $fp = fopen($dstName, "w");
    fwrite($fp, $string, strlen($string));
    fclose($fp);
}
$subs_file = file_get_contents("export.txt");
$subs = array();
preg_match_all("/.*[\\n\\r]+/iu", $subs_file, $matches);
foreach ($matches[0] as $line) {
    $subtitle = explode("\t", $line);
    if (!is_numeric($subtitle[1])) {
        continue;
    }
    uncompress('/home/soshial/subs/opensubtitles/' . $subtitle[1] . '.gz', '/home/soshial/subs/opensubtitles2/' . $subtitle[1] . '.srt');
    $sub_text = file_get_contents('/home/soshial/subs/opensubtitles2/' . $subtitle[1] . '.srt');
    if (detect_encoding($sub_text) == 'windows-1251') {
        $sub_text = strip_tags_smart(iconv('windows-1251', 'UTF-8//IGNORE', $sub_text));
    }
    // изменяем кодировку на юникод, и вычищаем от тегов
    $sub_text = preg_replace('/\\s*\\d+\\r\\n\\d\\d:\\d\\d:\\d\\d,\\d+ --> \\d\\d:\\d\\d:\\d\\d,\\d+/i', '', $sub_text, -1, $count);
    // вырезаем временные метки
    $sub_text = preg_replace('/\\.{2,}/i', '…', $sub_text, -1, $count);
    // заменяем многоточия
    /* склеиваем текст */
    $sub_text = preg_replace("/([^!…\\?_][a-z0-9а-яё])(\\s)*\\r\\n(\\s)*([…«\"\\-]{0,1}(\\s)*[a-zа-яё]{1,}[^\\)])/u", '$1 $4', $sub_text, -1, $count);
    // ориентация на отсутствие препинаний в конце первого параграфа и на строчные в начале второго п.,
    // где перед буквами могут находиться кавычки: «" и дефис
    // предполагается автоматическое объединение
    $sub_text = preg_replace("/([^!…\\?_][a-z0-9А-яё,;—–\\-\\»\\)IVX])(\\s)*\\r\\n(\\s)*([«\\(\\[\"\\-–—=…]{0,1}(\\s)*[a-z0-9а-яё\\?\\!…\"]+[^\\)])/u", '$1 $4', $sub_text, -1, $count);
Example #8
0
function import($ou, $path)
{
    $usersM = new usersMenus();
    $unix = new unix();
    if (!is_file($path)) {
        echo "{$path}, no such file\n";
        die;
    }
    $ldap = new clladp();
    $oudn = "ou={$ou},dc=organizations,{$ldap->suffix}";
    if (!$ldap->ExistsDN($oudn)) {
        $ldap->AddOrganization($ou);
    }
    $tmpfile = $unix->FILE_TEMP();
    uncompress($path, $tmpfile);
    $datas = unserialize(base64_decode(@file_get_contents($tmpfile)));
    if (!is_array($datas)) {
        if ($GLOBALS["VERBOSE"]) {
            echo "Unable to import {$ou} {$path}, no such array\n";
            return;
        }
        $unix->send_email_events(basename(__FILE__) . "::Unable to import {$ou} {$path}, no such array", null, "import");
        die;
    }
    $usersArray = $datas["USERS"];
    $groupsArray = $datas["GROUPS"];
    unset($datas);
    echo "Creating groups in `{$ou}`";
    while (list($num, $hash) = each($groupsArray)) {
        $ORG_GID = $hash["main_array"]["gid"];
        $gp = new groups();
        $gpid = $gp->GroupIDFromName($ou, $hash["groupName"]);
        if (!is_numeric($gpid)) {
            $gp->groupName = $hash["groupName"];
            $gp->add_new_group($hash["groupName"], $ou);
            $gpid = $gp->GroupIDFromName($ou, $hash["groupName"]);
        }
        $gp = new groups($gpid);
        $members = $hash["members"];
        while (list($a, $b) = each($members)) {
            echo "Insert {$b} user to {$hash["groupName"]}/{$gpid}\n";
            $gp->AddUsertoThisGroup($b);
        }
        $gp->saveDescription($hash["main_array"]["description"]);
        $gp->ArticaGroupPrivileges = $hash["main_array"]["ArticaGroupPrivileges"];
        $gp->Privileges_array = $hash["Privileges_array"];
        $gp->SavePrivileges();
        $GROUPSORGS[$ORG_GID] = $gpid;
    }
    while (list($num, $hash) = each($usersArray)) {
        $array_groups = $hash["array_groups"];
        unset($hash["dn"]);
        unset($hash["UserExists"]);
        unset($hash["ou"]);
        unset($hash["local_sid"]);
        unset($hash["objectClass_array"]);
        unset($hash["group_id"]);
        unset($hash["sambaPrimaryGroupSID"]);
        unset($hash["accountGroup"]);
        unset($hash["uidNumber"]);
        unset($hash["sambaSID"]);
        unset($hash["sambaPrimaryGroupGID"]);
        unset($hash["gidNumber_array"]);
        $samba_groups = $hash["samba_groups"];
        unset($hash["ldapClass"]);
        unset($hash["attributs_array"]);
        unset($hash["samba_groups"]);
        $users = new user($hash["uid"]);
        $users->ou = $ou;
        $users->group_id = $GROUPSORGS[$array_groups[0]];
        while (list($a, $orgd) = each($hash)) {
            $users->a = $orgd;
        }
        $users->add_user();
        if ($usersM->SAMBA_INSTALLED) {
            if (!$hash["NotASambaUser"]) {
                $users->Samba_edit_user();
            }
        }
    }
}
Example #9
0
/**
     * Checks an IPv6 address
     *
     * Checks if the given IP is a valid IPv6 address
     *
     * @param string $ip An IPv6 address
     * @return bool true if $ip is a valid IPv6 address
*/
function check_ipv6($ip)
{
    $ip = uncompress($ip);
    list($ipv6, $ipv4) = split_v6_v4($ip);
    $ipv6 = explode(':', $ipv6);
    $ipv4 = explode('.', $ipv4);
    if (count($ipv6) === 8 && count($ipv4) === 1 || count($ipv6) === 6 && count($ipv4) === 4) {
        foreach ($ipv6 as $ipv6_part) {
            // The section can't be empty
            if ($ipv6_part === '') {
                return false;
            }
            // Nor can it be over four characters
            if (strlen($ipv6_part) > 4) {
                return false;
            }
            // Remove leading zeros (this is safe because of the above)
            $ipv6_part = ltrim($ipv6_part, '0');
            if ($ipv6_part === '') {
                $ipv6_part = '0';
            }
            // Check the value is valid
            $value = hexdec($ipv6_part);
            if (dechex($value) !== strtolower($ipv6_part) || $value < 0 || $value > 0xffff) {
                return false;
            }
        }
        if (count($ipv4) === 4) {
            foreach ($ipv4 as $ipv4_part) {
                $value = (int) $ipv4_part;
                if ((string) $value !== $ipv4_part || $value < 0 || $value > 0xff) {
                    return false;
                }
            }
        }
        return true;
    } else {
        return false;
    }
}