<?php

/*
 * Copyright 2004-2015, AfterLogic Corp.
 * Licensed under AGPLv3 license or AfterLogic license
 * if commercial version of the product was purchased.
 * See the LICENSE file for a full license statement.
 */

namespace MailSo\Base;

/**
 * @category MailSo
 * @package Base
 */
class Utils
{
	/**
	 * @var string
	 */
	static $sValidUtf8Regexp = <<<'END'
/
  (
    (?: [\x00-\x7F]                 # single-byte sequences   0xxxxxxx
    |   [\xC0-\xDF][\x80-\xBF]      # double-byte sequences   110xxxxx 10xxxxxx
    |   [\xE0-\xEF][\x80-\xBF]{2}   # triple-byte sequences   1110xxxx 10xxxxxx * 2
    |   [\xF0-\xF7][\x80-\xBF]{3}   # quadruple-byte sequence 11110xxx 10xxxxxx * 3
    ){1,100}                        # ...one or more times
  )
| .                                 # anything else
/x
END;

	/**
	 * @var array
	 */
	public static $SuppostedCharsets = array(
		'iso-8859-1', 'iso-8859-2', 'iso-8859-3', 'iso-8859-4', 'iso-8859-5', 'iso-8859-6',
		'iso-8859-7', 'iso-8859-8', 'iso-8859-9', 'iso-8859-10', 'iso-8859-11', 'iso-8859-12',
		'iso-8859-13', 'iso-8859-14', 'iso-8859-15', 'iso-8859-16',
		'koi8-r', 'koi8-u', 'koi8-ru',
		'cp1125', 'cp1250', 'cp1251', 'cp1252', 'cp1253', 'cp1254', 'cp1257', 'cp949', 'cp1133',
		'cp850', 'cp866', 'cp1255', 'cp1256', 'cp862', 'cp874', 'cp932', 'cp950', 'cp1258',
		'windows-1250', 'windows-1251', 'windows-1252', 'windows-1253', 'windows-1254', 'windows-1255',
		'windows-1256', 'windows-1257', 'windows-1258', 'windows-874',
		'macroman', 'maccentraleurope', 'maciceland', 'maccroatian', 'macromania', 'maccyrillic',
		'macukraine', 'macgreek', 'macturkish', 'macintosh', 'machebrew', 'macarabic',
		'euc-jp', 'shift_jis', 'iso-2022-jp', 'iso-2022-jp-2', 'iso-2022-jp-1',
		'euc-cn', 'gb2312', 'hz', 'gbk', 'gb18030', 'euc-tw', 'big5', 'big5-hkscs',
		'iso-2022-cn', 'iso-2022-cn-ext', 'euc-kr', 'iso-2022-kr', 'johab',
		'armscii-8', 'georgian-academy', 'georgian-ps', 'koi8-t',
		'tis-620', 'macthai', 'mulelao-1',
		'viscii', 'tcvn', 'hp-roman8', 'nextstep',
		'utf-8', 'ucs-2', 'ucs-2be', 'ucs-2le', 'ucs-4', 'ucs-4be', 'ucs-4le',
		'utf-16', 'utf-16be', 'utf-16le', 'utf-32', 'utf-32be', 'utf-32le', 'utf-7',
		'c99', 'java', 'ucs-2-internal', 'ucs-4-internal'
	);

	/**
	 * @var array
	 */
	public static $aLocaleMapping = array(
		'.65001' => 'utf-8',
		'.20127' => 'iso-8859-1',

		'.1250' => 'windows-1250',
		'.cp1250' => 'windows-1250',
		'.cp-1250' => 'windows-1250',
		'.1251' => 'windows-1251',
		'.cp1251' => 'windows-1251',
		'.cp-1251' => 'windows-1251',
		'.1252' => 'windows-1252',
		'.cp1252' => 'windows-1252',
		'.cp-1252' => 'windows-1252',
		'.1253' => 'windows-1253',
		'.cp1253' => 'windows-1253',
		'.cp-1253' => 'windows-1253',
		'.1254' => 'windows-1254',
		'.cp1254' => 'windows-1254',
		'.cp-1254' => 'windows-1254',
		'.1255' => 'windows-1255',
		'.cp1255' => 'windows-1255',
		'.cp-1255' => 'windows-1255',
		'.1256' => 'windows-1256',
		'.cp1256' => 'windows-1256',
		'.cp-1256' => 'windows-1256',
		'.1257' => 'windows-1257',
		'.cp1257' => 'windows-1257',
		'.cp-1257' => 'windows-1257',
		'.1258' => 'windows-1258',
		'.cp1258' => 'windows-1258',
		'.cp-1258' => 'windows-1258',

		'.28591' => 'iso-8859-1',
		'.28592' => 'iso-8859-2',
		'.28593' => 'iso-8859-3',
		'.28594' => 'iso-8859-4',
		'.28595' => 'iso-8859-5',
		'.28596' => 'iso-8859-6',
		'.28597' => 'iso-8859-7',
		'.28598' => 'iso-8859-8',
		'.28599' => 'iso-8859-9',
		'.28603' => 'iso-8859-13',
		'.28605' => 'iso-8859-15',

		'.1125' => 'cp1125',
		'.20866' => 'koi8-r',
		'.21866' => 'koi8-u',
		'.950' => 'big5',
		'.936' => 'euc-cn',
		'.20932' => 'euc-js',
		'.949' => 'euc-kr',
	);

	/**
	 * @access private
	 */
	private function __construct()
	{
	}

	/**
	 * @return string
	 */
	public static function DetectSystemCharset()
	{
		$sResult = '';
		$sLocale = @\setlocale(LC_ALL, '');
		$sLocaleLower = \strtolower(\trim($sLocale));

		foreach (\MailSo\Base\Utils::$aLocaleMapping as $sKey => $sValue)
		{
			if (false !== \strpos($sLocaleLower, $sKey) ||
				false !== \strpos($sLocaleLower, '.'.$sValue))
			{
				$sResult = $sValue;
				break;
			}
		}

		return $sResult;
	}

	/**
	 * @return string
	 */
	public static function ConvertSystemString($sSrt)
	{
		$sSrt = \trim($sSrt);
		if (!empty($sSrt) && !\MailSo\Base\Utils::IsUtf8($sSrt))
		{
			$sCharset = \MailSo\Base\Utils::DetectSystemCharset();
			if (!empty($sCharset))
			{
				$sSrt = \MailSo\Base\Utils::ConvertEncoding(
					$sSrt, $sCharset, \MailSo\Base\Enumerations\Charset::UTF_8);
			}
			else
			{
				$sSrt = @\utf8_encode($sSrt);
			}
		}

		return $sSrt;
	}

	/**
	 * @param string $sEncoding
	 * @param bool $bAsciAsUtf8 = false
	 *
	 * @return string
	 */
	public static function NormalizeCharset($sEncoding, $bAsciAsUtf8 = false)
	{
		$sEncoding = \strtolower($sEncoding);
		switch ($sEncoding)
		{
			case 'asci':
			case 'ascii':
			case 'us-asci':
			case 'us-ascii':
				$sEncoding = $bAsciAsUtf8 ? \MailSo\Base\Enumerations\Charset::UTF_8 :
					\MailSo\Base\Enumerations\Charset::ISO_8859_1;
				break;
			case 'unicode-1-1-utf-7':
				$sEncoding = \MailSo\Base\Enumerations\Charset::UTF_7;
				break;
			case 'utf8':
			case 'utf-8':
				$sEncoding = \MailSo\Base\Enumerations\Charset::UTF_8;
				break;
			case 'utf7imap':
			case 'utf-7imap':
			case 'utf7-imap':
			case 'utf-7-imap':
				$sEncoding = \MailSo\Base\Enumerations\Charset::UTF_7_IMAP;
				break;
			case 'ks-c-5601-1987':
			case 'ks_c_5601-1987':
			case 'ks_c_5601_1987':
				$sEncoding = 'euc-kr';
				break;
			case 'x-gbk':
				$sEncoding = 'gb2312';
				break;
			case 'iso-8859-i':
			case 'iso-8859-8-i':
				$sEncoding = \MailSo\Base\Enumerations\Charset::ISO_8859_8;
				break;
		}

		return $sEncoding;
	}

	/**
	 * @param string $sCharset
	 * @param string $sValue
	 *
	 * @return string
	 */
	public static function NormalizeCharsetByValue($sCharset, $sValue)
	{
		$sCharset = \MailSo\Base\Utils::NormalizeCharset($sCharset);

		if (\MailSo\Base\Enumerations\Charset::UTF_8 !== $sCharset &&
			\MailSo\Base\Utils::IsUtf8($sValue) &&
			false === \strpos($sCharset, \MailSo\Base\Enumerations\Charset::ISO_2022_JP)
		)
		{
			$sCharset = \MailSo\Base\Enumerations\Charset::UTF_8;
		}

		return $sCharset;
	}

	/**
	 * @return bool
	 */
	public static function IsMbStringSupported()
	{
		return \MailSo\Config::$MBSTRING &&
			\MailSo\Base\Utils::FunctionExistsAndEnabled('mb_convert_encoding');
	}

	/**
	 * @return bool
	 */
	public static function IsIconvSupported()
	{
		return \MailSo\Config::$ICONV &&
			\MailSo\Base\Utils::FunctionExistsAndEnabled('iconv');
	}

	/**
	 * @return bool
	 */
	public static function IsIconvIgnoreSupported()
	{
		static $bCache = null;
		if (null !== $bCache)
		{
			return $bCache;
		}

		$bCache = false;
		if (\MailSo\Base\Utils::IsIconvSupported())
		{
			if (false !== @\iconv('', '//IGNORE', ''))
			{
				$bCache = true;
			}
		}

		return $bCache;
	}

	/**
	 * @return bool
	 */
	public static function IsIconvTranslitSupported()
	{
		static $bCache = null;
		if (null !== $bCache)
		{
			return $bCache;
		}

		$bCache = false;
		if (\MailSo\Base\Utils::IsIconvSupported())
		{
			if (false !== @\iconv('', '//TRANSLIT', ''))
			{
				$bCache = true;
			}
		}

		return $bCache;
	}

	/**
	 * @param string $sCharset
	 *
	 * @return bool
	 */
	public static function ValidateCharsetName($sCharset)
	{
		$sCharset = \strtolower(\MailSo\Base\Utils::NormalizeCharset($sCharset));
		return 0 < \strlen($sCharset) && (\in_array($sCharset, array(\MailSo\Base\Enumerations\Charset::UTF_7_IMAP)) ||
			\in_array($sCharset, \MailSo\Base\Utils::$SuppostedCharsets));
	}

	/**
	 * @param string $sInputString
	 * @param string $sInputFromEncoding
	 * @param string $sInputToEncoding
	 *
	 * @return string|bool
	 */
	public static function IconvConvertEncoding($sInputString, $sInputFromEncoding, $sInputToEncoding)
	{
		$sIconvOptions = '';
		if (\MailSo\Base\Utils::IsIconvIgnoreSupported())
		{
			$sIconvOptions .= '//IGNORE';
		}
//		if (\MailSo\Base\Utils::IsIconvTranslitSupported())
//		{
//			$sIconvOptions .= '//TRANSLIT';
//		}

		$mResult = @\iconv(\strtoupper($sInputFromEncoding), \strtoupper($sInputToEncoding).$sIconvOptions, $sInputString);
		if (false === $mResult)
		{
			if (\MailSo\Config::$SystemLogger instanceof \MailSo\Log\Logger)
			{
				$sHex = 500 < \strlen($sInputString) ? '' : \bin2hex($sInputString);
				\MailSo\Config::$SystemLogger->WriteDump(array(
					'inc' => \strtoupper($sInputFromEncoding),
					'out' => \strtoupper($sInputToEncoding).$sIconvOptions,
					'val' => $sInputString,
					'hex' => $sHex
				), \MailSo\Log\Enumerations\Type::NOTICE);
			}

			if (\MailSo\Config::$FixIconvByMbstring && \MailSo\Base\Utils::IsMbStringSupported())
			{
				$mResult = \MailSo\Base\Utils::MbConvertEncoding($sInputString, $sInputFromEncoding, $sInputToEncoding);
			}
		}
		return $mResult;
	}

	/**
	 * @param string $sInputString
	 * @param string $sInputFromEncoding
	 * @param string $sInputToEncoding
	 *
	 * @return string|bool
	 */
	public static function MbConvertEncoding($sInputString, $sInputFromEncoding, $sInputToEncoding)
	{
		static $sMbstringSubCh = null;
		if (null === $sMbstringSubCh)
		{
			$sMbstringSubCh = \mb_substitute_character();
		}

		\mb_substitute_character('none');
		$sResult = @\mb_convert_encoding($sInputString, \strtoupper($sInputToEncoding), \strtoupper($sInputFromEncoding));
		\mb_substitute_character($sMbstringSubCh);

		return $sResult;
	}

	/**
	 * @param string $sInputString
	 * @param string $sInputFromEncoding
	 * @param string $sInputToEncoding
	 *
	 * @return string
	 */
	public static function ConvertEncoding($sInputString, $sInputFromEncoding, $sInputToEncoding)
	{
		$sResult = $sInputString;

		$sFromEncoding = \MailSo\Base\Utils::NormalizeCharset($sInputFromEncoding);
		$sToEncoding = \MailSo\Base\Utils::NormalizeCharset($sInputToEncoding);

		if ('' === \trim($sResult) || ($sFromEncoding === $sToEncoding && \MailSo\Base\Enumerations\Charset::UTF_8 !== $sFromEncoding))
		{
			return $sResult;
		}

		$bUnknown = false;
		switch (true)
		{
			default:
				$bUnknown = true;
				break;

			case ($sFromEncoding === \MailSo\Base\Enumerations\Charset::ISO_8859_1 &&
					$sToEncoding === \MailSo\Base\Enumerations\Charset::UTF_8 &&
					\function_exists('utf8_encode')):

				$sResult = \utf8_encode($sResult);
				break;

			case ($sFromEncoding === \MailSo\Base\Enumerations\Charset::UTF_8 &&
					$sToEncoding === \MailSo\Base\Enumerations\Charset::ISO_8859_1 &&
					\function_exists('utf8_decode')):

				$sResult = \utf8_decode($sResult);
				break;

			case ($sFromEncoding === \MailSo\Base\Enumerations\Charset::UTF_7_IMAP &&
					$sToEncoding === \MailSo\Base\Enumerations\Charset::UTF_8):

				$sResult = \MailSo\Base\Utils::Utf7ModifiedToUtf8($sResult);
				if (false === $sResult)
				{
					$sResult = $sInputString;
				}
				break;

			case ($sFromEncoding === \MailSo\Base\Enumerations\Charset::UTF_8 &&
					$sToEncoding === \MailSo\Base\Enumerations\Charset::UTF_7_IMAP):

				$sResult = \MailSo\Base\Utils::Utf8ToUtf7Modified($sResult);
				if (false === $sResult)
				{
					$sResult = $sInputString;
				}
				break;

			case ($sFromEncoding === \MailSo\Base\Enumerations\Charset::UTF_7_IMAP):

				$sResult = \MailSo\Base\Utils::ConvertEncoding(
					\MailSo\Base\Utils::ModifiedToPlainUtf7($sResult),
					\MailSo\Base\Enumerations\Charset::UTF_7,
					$sToEncoding
				);
				break;

			case (\in_array(\strtolower($sFromEncoding), \MailSo\Base\Utils::$SuppostedCharsets)):

				if (\MailSo\Base\Utils::IsIconvSupported())
				{
					$sResult = \MailSo\Base\Utils::IconvConvertEncoding($sResult, $sFromEncoding, $sToEncoding);
				}
				else if (\MailSo\Base\Utils::IsMbStringSupported())
				{
					$sResult = \MailSo\Base\Utils::MbConvertEncoding($sResult, $sFromEncoding, $sToEncoding);
				}

				$sResult = (false !== $sResult) ? $sResult : $sInputString;
				break;
		}

		if ($bUnknown && \MailSo\Base\Utils::IsMbStringSupported())
		{
			$sResult = @\mb_convert_encoding($sResult, $sToEncoding);
		}

		return $sResult;
	}

	/**
	 * @param string $sValue
	 *
	 * @return bool
	 */
	public static function IsAscii($sValue)
	{
		if ('' === \trim($sValue))
		{
			return true;
		}

		return !\preg_match('/[^\x09\x10\x13\x0A\x0D\x20-\x7E]/', $sValue);
	}

	/**
	 * @param string $sValue
	 *
	 * @return string
	 */
	public static function StrToLowerIfAscii($sValue)
	{
		return \MailSo\Base\Utils::IsAscii($sValue) ? \strtolower($sValue) : $sValue;
	}

	/**
	 * @param string $sValue
	 *
	 * @return string
	 */
	public static function StrToUpperIfAscii($sValue)
	{
		return \MailSo\Base\Utils::IsAscii($sValue) ? \strtoupper($sValue) : $sValue;
	}

	/**
	 * @param string $sValue
	 *
	 * @return bool
	 */
	public static function IsUtf8($sValue)
	{
		return (bool) ( \function_exists('mb_check_encoding') ?
			\mb_check_encoding($sValue, 'UTF-8') : \preg_match('//u', $sValue));
	}

	/**
	 * @param int $iSize
	 * @param int $iRound
	 *
	 * @return string
	 */
	public static function FormatFileSize($iSize, $iRound = 0)
	{
		$aSizes = array('B', 'KB', 'MB');
		for ($iIndex = 0; $iSize > 1024 && isset($aSizes[$iIndex + 1]); $iIndex++)
		{
			$iSize /= 1024;
		}
		return \round($iSize, $iRound).$aSizes[$iIndex];
	}

	/**
	 * @param string $sEncodedValue
	 * @param string $sEncodeingType
	 *
	 * @return string
	 */
	public static function DecodeEncodingValue($sEncodedValue, $sEncodeingType)
	{
		$sResult = $sEncodedValue;
		switch (\strtolower($sEncodeingType))
		{
			case 'q':
			case 'quoted_printable':
			case 'quoted-printable':
				$sResult = \quoted_printable_decode($sResult);
				break;
			case 'b':
			case 'base64':
				$sResult = \MailSo\Base\Utils::Base64Decode($sResult);
				break;
		}
		return $sResult;
	}

	/**
	 * @param string $sEncodedValue
	 * @param string $sIncomingCharset = ''
	 * @param string $sForcedIncomingCharset = ''
	 *
	 * @return string
	 */
	public static function DecodeHeaderValue($sEncodedValue, $sIncomingCharset = '', $sForcedIncomingCharset = '')
	{
		$sValue = $sEncodedValue;
		if (0 < \strlen($sIncomingCharset))
		{
			$sIncomingCharset = \MailSo\Base\Utils::NormalizeCharsetByValue($sIncomingCharset, $sValue);

			$sValue = \MailSo\Base\Utils::ConvertEncoding($sValue, $sIncomingCharset,
				\MailSo\Base\Enumerations\Charset::UTF_8);
		}

		$sValue = \preg_replace('/\?=[\n\r\t\s]{1,5}=\?/m', '?==?', $sValue);
		$sValue = \preg_replace('/[\r\n\t]+/m', ' ', $sValue);

		$aEncodeArray = array('');
		$aMatch = array();
		\preg_match_all('/=\?[^\?]+\?[q|b|Q|B]\?[^\?]*(\?=)/', $sValue, $aMatch);

		if (isset($aMatch[0]) && \is_array($aMatch[0]))
		{
			for ($iIndex = 0, $iLen = \count($aMatch[0]); $iIndex < $iLen; $iIndex++)
			{
				if (isset($aMatch[0][$iIndex]))
				{
					$iPos = @\strpos($aMatch[0][$iIndex], '*');
					if (false !== $iPos)
					{
						$aMatch[0][$iIndex][0] = \substr($aMatch[0][$iIndex][0], 0, $iPos);
					}
				}
			}

			$aEncodeArray = $aMatch[0];
		}

		$aParts = array();

		$sMainCharset = '';
		$bOneCharset = true;

		for ($iIndex = 0, $iLen = \count($aEncodeArray); $iIndex < $iLen; $iIndex++)
		{
			$aTempArr = array('', $aEncodeArray[$iIndex]);
			if ('=?' === \substr(\trim($aTempArr[1]), 0, 2))
			{
				$iPos = \strpos($aTempArr[1], '?', 2);
				$aTempArr[0] = \substr($aTempArr[1], 2, $iPos - 2);
				$sEncType = \strtoupper($aTempArr[1]{$iPos + 1});
				switch ($sEncType)
				{
					case 'Q':
						$sHeaderValuePart = \str_replace('_', ' ', $aTempArr[1]);
						$aTempArr[1] = \quoted_printable_decode(\substr(
							$sHeaderValuePart, $iPos + 3, \strlen($sHeaderValuePart) - $iPos - 5));
						break;
					case 'B':
						$sHeaderValuePart = $aTempArr[1];
						$aTempArr[1] = \MailSo\Base\Utils::Base64Decode(\substr(
							$sHeaderValuePart, $iPos + 3, \strlen($sHeaderValuePart) - $iPos - 5));
						break;
				}
			}

			if (0 < \strlen($aTempArr[0]))
			{
				$sCharset = 0 === \strlen($sForcedIncomingCharset) ? $aTempArr[0] : $sForcedIncomingCharset;
				$sCharset = \MailSo\Base\Utils::NormalizeCharset($sCharset, true);

				if ('' === $sMainCharset)
				{
					$sMainCharset = $sCharset;
				}
				else if ($sMainCharset !== $sCharset)
				{
					$bOneCharset = false;
				}
			}

			$aParts[] = array(
				$aEncodeArray[$iIndex],
				$aTempArr[1],
				$sCharset
			);

			unset($aTempArr);
		}

		for ($iIndex = 0, $iLen = \count($aParts); $iIndex < $iLen; $iIndex++)
		{
			if ($bOneCharset)
			{
				$sValue = \str_replace($aParts[$iIndex][0], $aParts[$iIndex][1], $sValue);
			}
			else
			{
				$aParts[$iIndex][2] = \MailSo\Base\Utils::NormalizeCharsetByValue($aParts[$iIndex][2], $aParts[$iIndex][1]);

				$sValue = \str_replace($aParts[$iIndex][0],
					\MailSo\Base\Utils::ConvertEncoding($aParts[$iIndex][1], $aParts[$iIndex][2], \MailSo\Base\Enumerations\Charset::UTF_8),
					$sValue);
			}
		}

		if ($bOneCharset && 0 < \strlen($sMainCharset))
		{
			$sMainCharset = \MailSo\Base\Utils::NormalizeCharsetByValue($sMainCharset, $sValue);
			$sValue = \MailSo\Base\Utils::ConvertEncoding($sValue, $sMainCharset, \MailSo\Base\Enumerations\Charset::UTF_8);
		}

		return $sValue;
	}

	/**
	 * @param string $sEncodeType
	 * @param string $sValue
	 *
	 * @return string
	 */
	public static function EncodeUnencodedValue($sEncodeType, $sValue)
	{
		$sValue = \trim($sValue);
		if (0 < \strlen($sValue) && !\MailSo\Base\Utils::IsAscii($sValue))
		{
			switch (\strtoupper($sEncodeType))
			{
				case 'B':
					$sValue = '=?'.\strtolower(\MailSo\Base\Enumerations\Charset::UTF_8).
						'?B?'.\base64_encode($sValue).'?=';
					break;

				case 'Q':
					$sValue = '=?'.\strtolower(\MailSo\Base\Enumerations\Charset::UTF_8).
						'?Q?'.\str_replace(array('?', ' ', '_'), array('=3F', '_', '=5F'),
							\quoted_printable_encode($sValue)).'?=';
					break;
			}
		}

		return $sValue;
	}

	/**
	 * @unused
	 *
	 * @param string $sEncodeType
	 * @param string $sEncodeCharset
	 * @param string $sValue
	 *
	 * @return string
	 */
	public static function EncodeHeaderValue($sEncodeType, $sEncodeCharset, $sValue)
	{
		$sValue = \trim($sValue);
		if (0 < \strlen($sValue) && !\MailSo\Base\Utils::IsAscii($sValue))
		{
			switch (\strtoupper($sEncodeType))
			{
				case 'B':
					$sValue = '=?'.\strtolower($sEncodeCharset).'?B?'.\base64_encode($sValue).'?=';
					break;

				case 'Q':
					$sValue = '=?'.\strtolower($sEncodeCharset).'?Q?'.\str_replace(
						array('?', ' ', '_'), array('=3F', '_', '=5F'),
						\quoted_printable_encode($sValue)).'?=';
					break;
			}
		}

		return \trim($sValue);
	}

	/**
	 * @param string $sAttrName
	 * @param string $sValue = 'utf-8'
	 * @param string $sCharset = ''
	 * @param string $sLang = ''
	 * @param int $iLen = 78
	 *
	 * @return string|bool
	 */
	public static function AttributeRfc2231Encode($sAttrName, $sValue, $sCharset = 'utf-8', $sLang = '', $iLen = 1000)
	{
		$sValue = \strtoupper($sCharset).'\''.$sLang.'\''.
			\preg_replace_callback('/[\x00-\x20*\'%()<>@,;:\\\\"\/[\]?=\x80-\xFF]/', function ($match) {
				return \rawurlencode($match[0]);
			}, $sValue);

		$iNlen = \strlen($sAttrName);
		$iVlen = \strlen($sValue);

		if (\strlen($sAttrName) + $iVlen > $iLen - 3)
		{
			$sections = array();
			$section = 0;

			for ($i = 0, $j = 0; $i < $iVlen; $i += $j)
			{
				$j = $iLen - $iNlen - \strlen($section) - 4;
				$sections[$section++] = \substr($sValue, $i, $j);
			}

			for ($i = 0, $n = $section; $i < $n; $i++)
			{
				$sections[$i] = ' '.$sAttrName.'*'.$i.'*='.$sections[$i];
			}

			return \implode(";\r\n", $sections);
		}
		else
		{
			return $sAttrName.'*='.$sValue;
		}
	}
	/**
	 * @param string $sAttrName
	 * @param string $sValue
	 *
	 * @return string
	 */
	public static function EncodeHeaderUtf8AttributeValue($sAttrName, $sValue)
	{
		$sAttrName = \trim($sAttrName);
		$sValue = \trim($sValue);

		if (0 < \strlen($sValue) && !\MailSo\Base\Utils::IsAscii($sValue))
		{
			if (!empty($_SERVER['HTTP_USER_AGENT']) && 0 < \strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE'))
			{
				$sValue = $sAttrName.'="'.\preg_replace('/[+\s]+/', '%20', \urlencode($sValue)).'"';
			}
			else
			{
				$sValue = \MailSo\Base\Utils::AttributeRfc2231Encode($sAttrName, $sValue);
			}
		}
		else
		{
			$sValue = $sAttrName.'="'.\str_replace('"', '\\"', $sValue).'"';
		}

		return \trim($sValue);
	}

	/**
	 * @param string $sEmail
	 *
	 * @return string
	 */
	public static function GetAccountNameFromEmail($sEmail)
	{
		$sResult = '';
		if (0 < \strlen($sEmail))
		{
			$iPos = \strpos($sEmail, '@');
			$sResult = (false === $iPos) ? $sEmail : \substr($sEmail, 0, $iPos);
		}

		return $sResult;
	}

	/**
	 * @param string $sEmail
	 *
	 * @return string
	 */
	public static function GetDomainFromEmail($sEmail)
	{
		$sResult = '';
		if (0 < \strlen($sEmail))
		{
			$iPos = \strpos($sEmail, '@');
			if (false !== $iPos && 0 < $iPos)
			{
				$sResult = \substr($sEmail, $iPos + 1);
			}
		}

		return $sResult;
	}

	/**
	 * @param string $sFileName
	 *
	 * @return string
	 */
	public static function GetFileExtension($sFileName)
	{
		$iLast = \strrpos($sFileName, '.');
		return false === $iLast ? '' : \strtolower(\substr($sFileName, $iLast + 1));
	}

	/**
	 * @param string $sFileName
	 *
	 * @return string
	 */
	public static function MimeContentType($sFileName)
	{
		$sResult = 'application/octet-stream';
		$sFileName = \trim(\strtolower($sFileName));

		if ('winmail.dat' === $sFileName)
		{
			return 'application/ms-tnef';
		}

		$aMimeTypes = array(

			'eml'	=> 'message/rfc822',
			'mime'	=> 'message/rfc822',
			'txt'	=> 'text/plain',
			'text'	=> 'text/plain',
			'def'	=> 'text/plain',
			'list'	=> 'text/plain',
			'in'	=> 'text/plain',
			'ini'	=> 'text/plain',
			'log'	=> 'text/plain',
			'sql'	=> 'text/plain',
			'cfg'	=> 'text/plain',
			'conf'	=> 'text/plain',
			'asc'	=> 'text/plain',
			'rtx'	=> 'text/richtext',
			'vcard'	=> 'text/vcard',
			'vcf'	=> 'text/vcard',
			'htm'	=> 'text/html',
			'html'	=> 'text/html',
			'csv'	=> 'text/csv',
			'ics'	=> 'text/calendar',
			'ifb'	=> 'text/calendar',
			'xml'	=> 'text/xml',
			'json'	=> 'application/json',
			'swf'	=> 'application/x-shockwave-flash',
			'hlp'	=> 'application/winhlp',
			'wgt'	=> 'application/widget',
			'chm'	=> 'application/vnd.ms-htmlhelp',
			'p10'	=> 'application/pkcs10',
			'p7c'	=> 'application/pkcs7-mime',
			'p7m'	=> 'application/pkcs7-mime',
			'p7s'	=> 'application/pkcs7-signature',
			'torrent'	=> 'application/x-bittorrent',

			// scripts
			'js'	=> 'application/javascript',
			'pl'	=> 'text/perl',
			'css'	=> 'text/css',
			'asp'	=> 'text/asp',
			'php'	=> 'application/x-httpd-php',
			'php3'	=> 'application/x-httpd-php',
			'php4'	=> 'application/x-httpd-php',
			'php5'	=> 'application/x-httpd-php',
			'phtml'	=> 'application/x-httpd-php',

			// images
			'png'	=> 'image/png',
			'jpg'	=> 'image/jpeg',
			'jpeg'	=> 'image/jpeg',
			'jpe'	=> 'image/jpeg',
			'jfif'	=> 'image/jpeg',
			'gif'	=> 'image/gif',
			'bmp'	=> 'image/bmp',
			'cgm'	=> 'image/cgm',
			'ief'	=> 'image/ief',
			'ico'	=> 'image/x-icon',
			'tif'	=> 'image/tiff',
			'tiff'	=> 'image/tiff',
			'svg'	=> 'image/svg+xml',
			'svgz'	=> 'image/svg+xml',
			'djv'	=> 'image/vnd.djvu',
			'djvu'	=> 'image/vnd.djvu',
			'webp'	=> 'image/webp',

			// archives
			'zip'	=> 'application/zip',
			'7z'	=> 'application/x-7z-compressed',
			'rar'	=> 'application/x-rar-compressed',
			'exe'	=> 'application/x-msdownload',
			'dll'	=> 'application/x-msdownload',
			'scr'	=> 'application/x-msdownload',
			'com'	=> 'application/x-msdownload',
			'bat'	=> 'application/x-msdownload',
			'msi'	=> 'application/x-msdownload',
			'cab'	=> 'application/vnd.ms-cab-compressed',
			'gz'	=> 'application/x-gzip',
			'tgz'	=> 'application/x-gzip',
			'bz'	=> 'application/x-bzip',
			'bz2'	=> 'application/x-bzip2',
			'deb'	=> 'application/x-debian-package',

			// fonts
			'psf'	=> 'application/x-font-linux-psf',
			'otf'	=> 'application/x-font-otf',
			'pcf'	=> 'application/x-font-pcf',
			'snf'	=> 'application/x-font-snf',
			'ttf'	=> 'application/x-font-ttf',
			'ttc'	=> 'application/x-font-ttf',
			'woff'	=> 'application/font-woff',
			'ttf'	=> 'application/font-ttf',
			'eot'	=> 'application/vnd.ms-fontobject',
			'otf'	=> 'application/font-otf',

			// audio
			'mp3'	=> 'audio/mpeg',
			'amr'	=> 'audio/amr',
			'aac'	=> 'audio/x-aac',
			'aif'	=> 'audio/x-aiff',
			'aifc'	=> 'audio/x-aiff',
			'aiff'	=> 'audio/x-aiff',
			'wav'	=> 'audio/x-wav',
			'wma'	=> 'audio/x-ms-wma',
			'wax'	=> 'audio/x-ms-wax',
			'midi'	=> 'audio/midi',
			'mp4a'	=> 'audio/mp4',
			'ogg'	=> 'audio/ogg',
			'weba'	=> 'audio/webm',
			'ra'	=> 'audio/x-pn-realaudio',
			'ram'	=> 'audio/x-pn-realaudio',
			'rmp'	=> 'audio/x-pn-realaudio-plugin',
			'm3u'	=> 'audio/x-mpegurl',

			// video
			'flv'	=> 'video/x-flv',
			'qt'	=> 'video/quicktime',
			'mov'	=> 'video/quicktime',
			'avi'	=> 'video/x-msvideo',
			'mpg'	=> 'video/mpeg',
			'mpeg'	=> 'video/mpeg',
			'mpe'	=> 'video/mpeg',
			'm1v'	=> 'video/mpeg',
			'm2v'	=> 'video/mpeg',
			'3gp'	=> 'video/3gpp',
			'3g2'	=> 'video/3gpp2',
			'h261'	=> 'video/h261',
			'h263'	=> 'video/h263',
			'h264'	=> 'video/h264',
			'jpgv'	=> 'video/jpgv',
			'mp4'	=> 'video/mp4',
			'mp4v'	=> 'video/mp4',
			'mpg4'	=> 'video/mp4',
			'ogv'	=> 'video/ogg',
			'webm'	=> 'video/webm',
			'm4v'	=> 'video/x-m4v',
			'asf'	=> 'video/x-ms-asf',
			'asx'	=> 'video/x-ms-asf',
			'wm'	=> 'video/x-ms-wm',
			'wmv'	=> 'video/x-ms-wmv',
			'wmx'	=> 'video/x-ms-wmx',
			'wvx'	=> 'video/x-ms-wvx',
			'movie'	=> 'video/x-sgi-movie',

			// adobe
			'pdf'	=> 'application/pdf',
			'psd'	=> 'image/vnd.adobe.photoshop',
			'ai'	=> 'application/postscript',
			'eps'	=> 'application/postscript',
			'ps'	=> 'application/postscript',

			// ms office
			'doc'	=> 'application/msword',
			'dot'	=> 'application/msword',
			'rtf'	=> 'application/rtf',
			'xls'	=> 'application/vnd.ms-excel',
			'ppt'	=> 'application/vnd.ms-powerpoint',
			'docx'	=> 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
			'xlsx'	=> 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
			'dotx'	=> 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
			'pptx'	=> 'application/vnd.openxmlformats-officedocument.presentationml.presentation',

			// open office
			'odt'	=> 'application/vnd.oasis.opendocument.text',
			'ods'	=> 'application/vnd.oasis.opendocument.spreadsheet'

		);

		$sExt = \MailSo\Base\Utils::GetFileExtension($sFileName);
		if (0 < \strlen($sExt) && isset($aMimeTypes[$sExt]))
		{
			$sResult = $aMimeTypes[$sExt];
		}

		return $sResult;
	}

	/**
	 * @param string $sContentType
	 *
	 * @return string
	 */
	public static function NormalizeContentType($sContentType)
	{


		$sContentType = \strtolower($sContentType);
		$sResult = $sContentType;

		switch ($sContentType)
		{
			case 'image/svg+xml':
				$sResult = 'image/svg';
				break;
		}
		
		return $sResult;
	}	

	/**
	 * @param string $sContentType
	 * @param string $sFileName
	 *
	 * @return string
	 */
	public static function ContentTypeType($sContentType, $sFileName)
	{
		$sResult = '';
		$sContentType = \strtolower($sContentType);
		if (0 === \strpos($sContentType, 'image/'))
		{
			$sResult = 'image';
		}
		else
		{
			switch ($sContentType)
			{
				case 'application/zip':
				case 'application/x-7z-compressed':
				case 'application/x-rar-compressed':
				case 'application/x-msdownload':
				case 'application/vnd.ms-cab-compressed':
				case 'application/x-gzip':
				case 'application/x-bzip':
				case 'application/x-bzip2':
				case 'application/x-debian-package':
					$sResult = 'archive';
					break;
				case 'application/msword':
				case 'application/rtf':
				case 'application/vnd.ms-excel':
				case 'application/vnd.ms-powerpoint':
				case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
				case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet':
				case 'application/vnd.openxmlformats-officedocument.wordprocessingml.template':
				case 'application/vnd.openxmlformats-officedocument.presentationml.presentation':
				case 'application/vnd.oasis.opendocument.text':
				case 'application/vnd.oasis.opendocument.spreadsheet':
					$sResult = 'doc';
					break;
				case 'application/pdf':
				case 'application/x-pdf':
					$sResult = 'pdf';
					break;
				case 'application/x-font-linux-psf':
				case 'application/x-font-otf':
				case 'application/x-font-pcf':
				case 'application/x-font-snf':
				case 'application/x-font-ttf':
				case 'application/x-font-ttf':
				case 'application/font-woff':
				case 'application/font-ttf':
				case 'application/vnd.ms-fontobject':
				case 'application/font-otf':
					$sResult = 'font';
					break;
			}

			if ('' === $sResult)
			{
				switch (\strtolower(\MailSo\Base\Utils::GetFileExtension($sFileName)))
				{
					case 'zip':
					case '7z':
					case 'rar':
						$sResult = 'archive';
						break;
				}
			}
		}

		return $sResult;
	}

	/**
	 * @staticvar bool $bValidateAction
	 *
	 * @param int $iTimeToReset = 15
	 * @param int $iTimeToAdd = 120
	 *
	 * @return bool
	 */
	public static function ResetTimeLimit($iTimeToReset = 15, $iTimeToAdd = 120)
	{
		static $bValidateAction = null;
		static $iResetTimer = null;

		if (null === $bValidateAction)
		{
			$iResetTimer = 0;

			$sSafeMode = \strtolower(\trim(@\ini_get('safe_mode')));
			$bSafeMode = 'on' === $sSafeMode || '1' === $sSafeMode || 'true' === $sSafeMode;

			$bValidateAction = !$bSafeMode && \MailSo\Base\Utils::FunctionExistsAndEnabled('set_time_limit');
		}

		if ($bValidateAction && $iTimeToReset < \time() - $iResetTimer)
		{
			$iResetTimer = \time();
			\set_time_limit($iTimeToAdd);
			return true;
		}

		return false;
	}

	/**
	 * @param string $sText
	 *
	 * @return string
	 */
	public static function InlineRebuildStringToJsString($sText)
	{
		static $aJsonReplaces = array(
			array('\\', "\n", "\t", "\r", '\b', "\f", '"'),
			array('\\\\', '\\n', '\\t', '\\r', '\\b', '\\f', '\"')
		);

		return \str_replace('</script>', '<\/script>',
			\str_replace($aJsonReplaces[0], $aJsonReplaces[1], $sText));
	}

	/**
	 * @param array $aInput
	 */
	public static function ClearArrayUtf8Values(&$aInput)
	{
		if (\is_array($aInput))
		{
			foreach ($aInput as $mKey => $mItem)
			{
				if (\is_string($mItem))
				{
					$aInput[$mKey] = \MailSo\Base\Utils::Utf8Clear($mItem);
				}
				else if (\is_array($mItem))
				{
					\MailSo\Base\Utils::ClearArrayUtf8Values($mItem);
					$aInput[$mKey] = $mItem;
				}
			}
		}
	}

	/**
	 * @param mixed $mInput
	 * @param \MailSo\Log\Logger|null $oLogger = null
	 *
	 * @return string
	 */
	public static function Php2js($mInput, $oLogger = null)
	{
		static $iOpt = null;
		if (null === $iOpt)
		{
			$iOpt = \defined('JSON_UNESCAPED_UNICODE') ? JSON_UNESCAPED_UNICODE : 0;
		}

		$sResult = @\json_encode($mInput, $iOpt);
		if (!\is_string($sResult) || '' === $sResult)
		{
			if (!$oLogger && \MailSo\Log\Logger::IsSystemEnabled())
			{
				$oLogger = \MailSo\Config::$SystemLogger;
			}

			if (!($oLogger instanceof \MailSo\Log\Logger))
			{
				$oLogger = null;
			}

			if ($oLogger)
			{
				$oLogger->Write('json_encode: '.\trim(
						(\MailSo\Base\Utils::FunctionExistsAndEnabled('json_last_error') ? ' [Error Code: '.\json_last_error().']' : '').
						(\MailSo\Base\Utils::FunctionExistsAndEnabled('json_last_error_msg') ? ' [Error Message: '.\json_last_error_msg().']' : '')
					), \MailSo\Log\Enumerations\Type::WARNING, 'JSON'
				);
			}

			if (\is_array($mInput))
			{
				if ($oLogger)
				{
					$oLogger->WriteDump($mInput, \MailSo\Log\Enumerations\Type::INFO, 'JSON');
					$oLogger->Write('Trying to clear Utf8 before json_encode', \MailSo\Log\Enumerations\Type::INFO, 'JSON');
				}

				\MailSo\Base\Utils::ClearArrayUtf8Values($mInput);
				$sResult = @\json_encode($mInput, $iOpt);
			}
		}

		return $sResult;
	}

	/**
	 * @param string $sFileName
	 *
	 * @return string
	 */
	public static function ClearFileName($sFileName)
	{
		return \MailSo\Base\Utils::ClearNullBite(\preg_replace('/[\s]+/u', ' ',
			\str_replace(array('"', '/', '\\', '*', '?', '<', '>', '|', ':'), ' ', $sFileName)));
	}

	/**
	 * @param string $sValue
	 *
	 * @return string
	 */
	public static function ClearXss($sValue)
	{
		return \MailSo\Base\Utils::ClearNullBite(
			\str_replace(array('"', '/', '\\', '*', '?', '<', '>', '|', ':'), ' ', $sValue));
	}

	/**
	 * @param string $sValue
	 *
	 * @return string
	 */
	public static function Trim($sValue)
	{
		return \trim(\preg_replace('/^[\x00-\x1F]+/u', '',
			\preg_replace('/[\x00-\x1F]+$/u', '', \trim($sValue))));
	}

	/**
	 * @param string $sDir
	 *
	 * @return bool
	 */
	public static function RecRmDir($sDir)
	{
		if (@\is_dir($sDir))
		{
			$aObjects = \scandir($sDir);
			foreach ($aObjects as $sObject)
			{
				if ('.' !== $sObject && '..' !== $sObject)
				{
//					if ('dir' === \filetype($sDir.'/'.$sObject))
					if (\is_dir($sDir.'/'.$sObject))
					{
						self::RecRmDir($sDir.'/'.$sObject);
					}
					else
					{
						@\unlink($sDir.'/'.$sObject);
					}
				}
			}

			return @\rmdir($sDir);
		}

		return false;
	}

	/**
	 * @param string $sSource
	 * @param string $sDestination
	 */
	public static function CopyDir($sSource, $sDestination)
	{
		if (\is_dir($sSource))
		{
			if (!\is_dir($sDestination))
			{
				\mkdir($sDestination);
			}

			$oDirectory = \dir($sSource);
			if ($oDirectory)
			{
				while (false !== ($sRead = $oDirectory->read()))
				{
					if ('.' === $sRead || '..' === $sRead)
					{
						continue;
					}

					$sPathDir = $sSource.'/'.$sRead;
					if (\is_dir($sPathDir))
					{
						\MailSo\Base\Utils::CopyDir($sPathDir, $sDestination.'/'.$sRead);
						continue;
					}

					\copy($sPathDir, $sDestination.'/'.$sRead);
				}

				$oDirectory->close();
			}
		}
	}

	/**
	 * @param string $sTempPath
	 * @param int $iTime2Kill
	 * @param int $iNow
	 *
	 * @return bool
	 */
	public static function RecTimeDirRemove($sTempPath, $iTime2Kill, $iNow)
	{
		$iFileCount = 0;

		$sTempPath = rtrim($sTempPath, '\\/');
		if (@\is_dir($sTempPath))
		{
			$rDirH = @\opendir($sTempPath);
			if ($rDirH)
			{
				$bRemoveAllDirs = true;
				while (($sFile = @\readdir($rDirH)) !== false)
				{
					if ('.' !== $sFile && '..' !== $sFile)
					{
						if (@\is_dir($sTempPath.'/'.$sFile))
						{
							if (!\MailSo\Base\Utils::RecTimeDirRemove($sTempPath.'/'.$sFile, $iTime2Kill, $iNow))
							{
								$bRemoveAllDirs = false;
							}
						}
						else
						{
							$iFileCount++;
						}
					}
				}

				@\closedir($rDirH);
			}

			if ($iFileCount > 0)
			{
				if (\MailSo\Base\Utils::TimeFilesRemove($sTempPath, $iTime2Kill, $iNow))
				{
					return @\rmdir($sTempPath);
				}
			}
			else
			{
				return $bRemoveAllDirs ? @\rmdir($sTempPath) : false;
			}

			return false;
		}

		return true;
	}

	/**
	 * @param string $sTempPath
	 * @param int $iTime2Kill
	 * @param int $iNow
	 */
	public static function TimeFilesRemove($sTempPath, $iTime2Kill, $iNow)
	{
		$bResult = true;

		$sTempPath = rtrim($sTempPath, '\\/');
		if (@\is_dir($sTempPath))
		{
			$rDirH = @\opendir($sTempPath);
			if ($rDirH)
			{
				while (($sFile = @\readdir($rDirH)) !== false)
				{
					if ($sFile !== '.' && $sFile !== '..')
					{
						if ($iNow - \filemtime($sTempPath.'/'.$sFile) > $iTime2Kill)
						{
							@\unlink($sTempPath.'/'.$sFile);
						}
						else
						{
							$bResult = false;
						}
					}
				}

				@\closedir($rDirH);
			}
		}

		return $bResult;
	}

	/**
	 * @param string $sUtfString
	 * @param int $iLength
	 *
	 * @return string
	 */
	public static function Utf8Truncate($sUtfString, $iLength)
	{
		if (\strlen($sUtfString) <= $iLength)
		{
			return $sUtfString;
		}

		while ($iLength >= 0)
		{
			if ((\ord($sUtfString[$iLength]) < 0x80) || (\ord($sUtfString[$iLength]) >= 0xC0))
			{
				return \substr($sUtfString, 0, $iLength);
			}

			$iLength--;
		}

		return '';
	}

	/**
	 * @param string $sUtfString
	 * @param string $sReplaceOn = ''
	 *
	 * @return string
	 */
	public static function Utf8Clear($sUtfString, $sReplaceOn = '')
	{
		if ('' === $sUtfString)
		{
			return $sUtfString;
		}

		$sUtfString = \preg_replace(\MailSo\Base\Utils::$sValidUtf8Regexp, '$1', $sUtfString);

		$sUtfString = \preg_replace(
			'/\xE0[\x80-\x9F][\x80-\xBF]'.
			'|\xEF\xBF\xBF'.
			'|\xED[\xA0-\xBF][\x80-\xBF]/S', $sReplaceOn, $sUtfString);

		$sUtfString = \preg_replace('/\xEF\xBF\xBD/', '?', $sUtfString);

		$sNewUtfString = false;
		if (false === $sNewUtfString && \MailSo\Base\Utils::IsMbStringSupported())
		{
			$sNewUtfString = \MailSo\Base\Utils::MbConvertEncoding($sUtfString, 'UTF-8', 'UTF-8');
		}

		if (false === $sNewUtfString && \MailSo\Base\Utils::IsIconvSupported())
		{
			$sNewUtfString = \MailSo\Base\Utils::IconvConvertEncoding($sUtfString, 'UTF-8', 'UTF-8');
		}

		if (false !== $sNewUtfString)
		{
			$sUtfString = $sNewUtfString;
		}

		return $sUtfString;
	}

	/**
	 * @param string $sUtfString
	 *
	 * @return bool
	 */
	public static function IsRTL($sUtfString)
	{
		// \x{0591}-\x{05F4} - Hebrew
		// \x{0600}-\x{068F} - Arabic
		// \x{0750}-\x{077F} - Arabic
		// \x{08A0}-\x{08FF} - Arabic
		// \x{103A0}-\x{103DF} - Old Persian
		return 0 < (int) preg_match('/[\x{0591}-\x{05F4}\x{0600}-\x{068F}\x{0750}-\x{077F}\x{08A0}-\x{08FF}\x{103A0}-\x{103DF}]/u', $sUtfString);
	}

	/**
	 * @param string $sString
	 *
	 * @return string
	 */
	public static function Base64Decode($sString)
	{
		$sResultString = \base64_decode($sString, true);
		if (false === $sResultString)
		{
			$sString = \str_replace(array(' ', "\r", "\n", "\t"), '', $sString);
			$sString = \preg_replace('/[^a-zA-Z0-9=+\/](.*)$/', '', $sString);

			if (false !== \strpos(\trim(\trim($sString), '='), '='))
			{
				$sString = \preg_replace('/=([^=])/', '= $1', $sString);
				$aStrings = \explode(' ', $sString);
				foreach ($aStrings as $iIndex => $sParts)
				{
					$aStrings[$iIndex] = \base64_decode($sParts);
				}

				$sResultString = \implode('', $aStrings);
			}
			else
			{
				$sResultString = \base64_decode($sString);
			}
		}

		return $sResultString;
	}

	/**
	 * @param string $sValue
	 *
	 * @return string
	 */
	public static function UrlSafeBase64Encode($sValue)
	{
		return \str_replace(array('+', '/', '='), array('-', '_', '.'), \base64_encode($sValue));
	}

	/**
	 * @param string $sValue
	 *
	 * @return string
	 */
	public static function UrlSafeBase64Decode($sValue)
	{
		$sData = \str_replace(array('-', '_', '.'), array('+', '/', '='), $sValue);
		$sMode = \strlen($sData) % 4;
		if ($sMode)
		{
			$sData .= \substr('====', $sMode);
		}

		return \MailSo\Base\Utils::Base64Decode($sData);
	}

	/**
	 * @param string $sSequence
	 *
	 * @return array
	 */
	public static function ParseFetchSequence($sSequence)
	{
		$aResult = array();
		$sSequence = \trim($sSequence);
		if (0 < \strlen($sSequence))
		{
			$aSequence = \explode(',', $sSequence);
			foreach ($aSequence as $sItem)
			{
				if (false === \strpos($sItem, ':'))
				{
					$aResult[] = (int) $sItem;
				}
				else
				{
					$aItems = \explode(':', $sItem);
					$iMax = \max($aItems[0], $aItems[1]);

					for ($iIndex = $aItems[0]; $iIndex <= $iMax; $iIndex++)
					{
						$aResult[] = (int) $iIndex;
					}
				}
			}
		}

		return $aResult;
	}
	/**
	 * @param array $aSequence
	 *
	 * @return string
	 */
	public static function PrepearFetchSequence($aSequence)
	{
		$aResult = array();
		if (\is_array($aSequence) && 0 < \count($aSequence))
		{
			$iStart = null;
			$iPrev = null;

			foreach ($aSequence as $sItem)
			{
				// simple protection
				if (false !== \strpos($sItem, ':'))
				{
					$aResult[] = $sItem;
					continue;
				}

				$iItem = (int) $sItem;
				if (null === $iStart || null === $iPrev)
				{
					$iStart = $iItem;
					$iPrev = $iItem;
					continue;
				}

				if ($iPrev === $iItem - 1)
				{
					$iPrev = $iItem;
				}
				else
				{
					$aResult[] = $iStart === $iPrev ? $iStart : $iStart.':'.$iPrev;
					$iStart = $iItem;
					$iPrev = $iItem;
				}
			}

			if (null !== $iStart && null !== $iPrev)
			{
				$aResult[] = $iStart === $iPrev ? $iStart : $iStart.':'.$iPrev;
			}
		}

		return \implode(',', $aResult);
	}

	/**
	 *
	 * @param resource $fResource
	 * @param int $iBufferLen = 8192
	 *
	 * @return bool
	 */
	public static function FpassthruWithTimeLimitReset($fResource, $iBufferLen = 8192)
	{
		$bResult = false;
		if (\is_resource($fResource))
		{
			while (!\feof($fResource))
			{
				$sBuffer = @\fread($fResource, $iBufferLen);
				if (false !== $sBuffer)
				{
					echo $sBuffer;
					\MailSo\Base\Utils::ResetTimeLimit();
					continue;
				}

				break;
			}

			$bResult = true;
		}

		return $bResult;
	}

	/**
	 * @param resource $rRead
	 * @param array $aWrite
	 * @param int $iBufferLen = 8192
	 * @param bool $bResetTimeLimit = true
	 * @param bool $bFixCrLf = false
	 * @param bool $bRewindOnComplete = false
	 *
	 * @return int|bool
	 */
	public static function MultipleStreamWriter($rRead, $aWrite, $iBufferLen = 8192, $bResetTimeLimit = true, $bFixCrLf = false, $bRewindOnComplete = false)
	{
		$mResult = false;
		if ($rRead && \is_array($aWrite) && 0 < \count($aWrite))
		{
			$mResult = 0;
			while (!\feof($rRead))
			{
				$sBuffer = \fread($rRead, $iBufferLen);
				if (false === $sBuffer)
				{
					$mResult = false;
					break;
				}

				if (0 === $iBufferLen || '' === $sBuffer)
				{
					break;
				}

				if ($bFixCrLf)
				{
					$sBuffer = \str_replace("\n", "\r\n", \str_replace("\r", '', $sBuffer));
				}

				$mResult += \strlen($sBuffer);

				foreach ($aWrite as $rWriteStream)
				{
					$mWriteResult = \fwrite($rWriteStream, $sBuffer);
					if (false === $mWriteResult)
					{
						$mResult = false;
						break 2;
					}
				}

				if ($bResetTimeLimit)
				{
					\MailSo\Base\Utils::ResetTimeLimit();
				}
			}
		}

		if ($mResult && $bRewindOnComplete)
		{
			foreach ($aWrite as $rWriteStream)
			{
				if (\is_resource($rWriteStream))
				{
					@\rewind($rWriteStream);
				}
			}
		}

		return $mResult;
	}

	/**
	 * @param string $sUtfModifiedString
	 *
	 * @return string
	 */
	public static function ModifiedToPlainUtf7($sUtfModifiedString)
	{
		$sUtf = '';
		$bBase = false;

		for ($iIndex = 0, $iLen = \strlen($sUtfModifiedString); $iIndex < $iLen; $iIndex++)
		{
			if ('&' === $sUtfModifiedString[$iIndex])
			{
				if (isset($sUtfModifiedString[$iIndex+1]) && '-' === $sUtfModifiedString[$iIndex + 1])
				{
					$sUtf .= '&';
					$iIndex++;
				}
				else
				{
					$sUtf .= '+';
					$bBase = true;
				}
			}
			else if ($sUtfModifiedString[$iIndex] == '-' && $bBase)
			{
				$bBase = false;
			}
			else
			{
				if ($bBase && ',' === $sUtfModifiedString[$iIndex])
				{
					$sUtf .= '/';
				}
				else if (!$bBase && '+' === $sUtfModifiedString[$iIndex])
				{
					$sUtf .= '+-';
				}
				else
				{
					$sUtf .= $sUtfModifiedString[$iIndex];
				}
			}
		}

		return $sUtf;
	}

	/**
	 * @param string $sStr
	 *
	 * @return string|bool
	 */
	public static function Utf7ModifiedToUtf8($sStr)
	{
		$aArray = array(-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
			-1,-1,-1,-1,-1,-1,-1,-1,-1,62, 63,-1,-1,-1,52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1,-1,0,1,2,3,4,5,6,7,8,9,
			10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1,-1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,
			41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1);

		$sResult = '';
		$bError = false;
		$iLen = \strlen($sStr);

		for ($iIndex = 0; $iLen > 0; $iIndex++, $iLen--)
		{
			$sChar = $sStr{$iIndex};
			if ($sChar == '&')
			{
				$iIndex++;
				$iLen--;

				$sChar = isset($sStr{$iIndex}) ? $sStr{$iIndex} : null;
				if ($sChar === null)
				{
					break;
				}

				if ($iLen && $sChar == '-')
				{
					$sResult .= '&';
					continue;
				}

				$iCh = 0;
				$iK = 10;
				for (; $iLen > 0; $iIndex++, $iLen--)
				{
					$sChar = $sStr{$iIndex};

					$iB = $aArray[\ord($sChar)];
					if ((\ord($sChar) & 0x80) || $iB == -1)
					{
						break;
					}

					if ($iK > 0)
					{
						$iCh |= $iB << $iK;
						$iK -= 6;
					}
					else
					{
						$iCh |= $iB >> (-$iK);
						if ($iCh < 0x80)
						{
							if (0x20 <= $iCh && $iCh < 0x7f)
							{
								return $bError;
							}

							$sResult .= \chr($iCh);
						}
						else if ($iCh < 0x800)
						{
							$sResult .= \chr(0xc0 | ($iCh >> 6));
							$sResult .= \chr(0x80 | ($iCh & 0x3f));
						}
						else
						{
							$sResult .= \chr(0xe0 | ($iCh >> 12));
							$sResult .= \chr(0x80 | (($iCh >> 6) & 0x3f));
							$sResult .= \chr(0x80 | ($iCh & 0x3f));
						}

						$iCh = ($iB << (16 + $iK)) & 0xffff;
						$iK += 10;
					}
				}

				if (($iCh || $iK < 6) ||
					(!$iLen || $sChar != '-') ||
					($iLen > 2 && '&' === $sStr{$iIndex+1} && '-' !==  $sStr{$iIndex+2}))
				{
					return $bError;
				}
			}
			else if (\ord($sChar) < 0x20 || \ord($sChar) >= 0x7f)
			{
				return $bError;
			}
			else
			{
				$sResult .= $sChar;
			}
		}

		return $sResult;
	}

	/**
	 * @param string $sStr
	 *
	 * @return string|bool
	 */
	public static function Utf8ToUtf7Modified($sStr)
	{
		$sArray = array('A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S',
			'T','U','V','W','X','Y','Z', 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o',
			'p','q','r','s','t','u','v','w','x','y','z', '0','1','2','3','4','5','6','7','8','9','+',',');

		$sLen = \strlen($sStr);
		$bIsB = false;
		$iIndex = $iN = 0;
		$sReturn = '';
		$bError = false;
		$iCh = $iB = $iK = 0;

		while ($sLen)
		{
			$iC = \ord($sStr{$iIndex});
			if ($iC < 0x80)
			{
				$iCh = $iC;
				$iN = 0;
			}
			else if ($iC < 0xc2)
			{
				return $bError;
			}
			else if ($iC < 0xe0)
			{
				$iCh = $iC & 0x1f;
				$iN = 1;
			}
			else if ($iC < 0xf0)
			{
				$iCh = $iC & 0x0f;
				$iN = 2;
			}
			else if ($iC < 0xf8)
			{
				$iCh = $iC & 0x07;
				$iN = 3;
			}
			else if ($iC < 0xfc)
			{
				$iCh = $iC & 0x03;
				$iN = 4;
			}
			else if ($iC < 0xfe)
			{
				$iCh = $iC & 0x01;
				$iN = 5;
			}
			else
			{
				return $bError;
			}

			$iIndex++;
			$sLen--;

			if ($iN > $sLen)
			{
				return $bError;
			}

			for ($iJ = 0; $iJ < $iN; $iJ++)
			{
				$iO = \ord($sStr{$iIndex+$iJ});
				if (($iO & 0xc0) != 0x80)
				{
					return $bError;
				}

				$iCh = ($iCh << 6) | ($iO & 0x3f);
			}

			if ($iN > 1 && !($iCh >> ($iN * 5 + 1)))
			{
				return $bError;
			}

			$iIndex += $iN;
			$sLen -= $iN;

			if ($iCh < 0x20 || $iCh >= 0x7f)
			{
				if (!$bIsB)
				{
					$sReturn .= '&';
					$bIsB = true;
					$iB = 0;
					$iK = 10;
				}

				if ($iCh & ~0xffff)
				{
					$iCh = 0xfffe;
				}

				$sReturn .= $sArray[($iB | $iCh >> $iK)];
				$iK -= 6;
				for (; $iK >= 0; $iK -= 6)
				{
					$sReturn .= $sArray[(($iCh >> $iK) & 0x3f)];
				}

				$iB = ($iCh << (-$iK)) & 0x3f;
				$iK += 16;
			}
			else
			{
				if ($bIsB)
				{
					if ($iK > 10)
					{
						$sReturn .= $sArray[$iB];
					}
					$sReturn .= '-';
					$bIsB = false;
				}

				$sReturn .= \chr($iCh);
				if ('&' === \chr($iCh))
				{
					$sReturn .= '-';
				}
			}
		}

		if ($bIsB)
		{
			if ($iK > 10)
			{
				$sReturn .= $sArray[$iB];
			}

			$sReturn .= '-';
		}

		return $sReturn;
	}

	/**
	 * @param string|array $mFunctionNameOrNames
	 *
	 * @return bool
	 */
	public static function FunctionExistsAndEnabled($mFunctionNameOrNames)
	{
		static $aCache = null;

		if (\is_array($mFunctionNameOrNames))
		{
			foreach ($mFunctionNameOrNames as $sFunctionName)
			{
				if (!\MailSo\Base\Utils::FunctionExistsAndEnabled($sFunctionName))
				{
					return false;
				}
			}

			return true;
		}

		if (empty($mFunctionNameOrNames) || !\function_exists($mFunctionNameOrNames) || !\is_callable($mFunctionNameOrNames))
		{
			return false;
		}

		if (null === $aCache)
		{
			$sDisableFunctions = @\ini_get('disable_functions');
			$sDisableFunctions = \is_string($sDisableFunctions) && 0 < \strlen($sDisableFunctions) ? $sDisableFunctions : '';

			$aCache = \explode(',', $sDisableFunctions);
			$aCache = \is_array($aCache) && 0 < \count($aCache) ? $aCache : array();

			if (\extension_loaded('suhosin'))
			{
				 $sSuhosin = @\ini_get('suhosin.executor.func.blacklist');
				 $sSuhosin = \is_string($sSuhosin) && 0 < \strlen($sSuhosin) ? $sSuhosin : '';

				 $aSuhosinCache = \explode(',', $sSuhosin);
				 $aSuhosinCache = \is_array($aSuhosinCache) && 0 < \count($aSuhosinCache) ? $aSuhosinCache : array();

				 if (0 < \count($aSuhosinCache))
				 {
					 $aCache = \array_merge($aCache, $aSuhosinCache);
					 $aCache = \array_unique($aCache);
				 }
			}
		}

		return !\in_array($mFunctionNameOrNames, $aCache);
	}

	/**
	 * @param string $mValue
	 *
	 * @return string
	 */
	public static function ClearNullBite($mValue)
	{
		return \str_replace('%00', '', $mValue);
	}

	/**
	 * @param mixed $mValue
	 * @param bool $bClearNullBite = false
	 *
	 * @return mixed
	 */
	public static function StripSlashesValue($mValue, $bClearNullBite = false)
	{
		static $bIsMagicQuotesOn = null;
		if (null === $bIsMagicQuotesOn)
		{
			$bIsMagicQuotesOn = (bool) @\ini_get('magic_quotes_gpc');
		}

		if (!$bIsMagicQuotesOn)
		{
			return $bClearNullBite && \is_string($mValue) ? \MailSo\Base\Utils::ClearNullBite($mValue) : $mValue;
		}

		$sType = \gettype($mValue);
		if ('string' === $sType)
		{
			return \stripslashes($bClearNullBite ? \MailSo\Base\Utils::ClearNullBite($mValue) : $mValue);
		}
		else if ('array' === $sType)
		{
			$aReturnValue = array();
			$mValueKeys = \array_keys($mValue);
			foreach ($mValueKeys as $sKey)
			{
				$aReturnValue[$sKey] = \MailSo\Base\Utils::StripSlashesValue($mValue[$sKey], $bClearNullBite);
			}

			return $aReturnValue;
		}

		return $mValue;
	}

	/**
	 * @param string $sStr
	 *
	 * @return string
	 */
	public static function CharsetDetect($sStr)
	{
		$mResult = '';
		if (!\MailSo\Base\Utils::IsAscii($sStr))
		{
			$mResult = \MailSo\Base\Utils::IsMbStringSupported() &&
				\MailSo\Base\Utils::FunctionExistsAndEnabled('mb_detect_encoding') ?
				@\mb_detect_encoding($sStr, 'auto', true) : false;

			if (false === $mResult && \MailSo\Base\Utils::IsIconvSupported())
			{
				$mResult = \md5(@\iconv('utf-8', 'utf-8//IGNORE', $sStr)) === \md5($sStr) ? 'utf-8' : '';
			}
		}

		return \is_string($mResult) && 0 < \strlen($mResult) ? $mResult : '';
	}

	/**
	 * @param string $sAdditionalSalt = ''
	 *
     * @return string
     */
    public static function Md5Rand($sAdditionalSalt = '')
    {
		return \md5(\microtime(true).\rand(10000, 99999).
			\md5($sAdditionalSalt).\rand(10000, 99999).\microtime(true));
	}

	/**
	 * @param string $sAdditionalSalt = ''
	 *
     * @return string
     */
    public static function Sha1Rand($sAdditionalSalt = '')
    {
		return \sha1(\microtime(true).\rand(10000, 99999).
			\sha1($sAdditionalSalt).\rand(10000, 99999).\microtime(true));
	}

	/**
     * @param string $sData
     * @param string $sKey
	 *
     * @return string
     */
    public static function Hmac($sData, $sKey)
    {
        if (\function_exists('hash_hmac'))
		{
            return \hash_hmac('md5', $sData, $sKey);
        }

        $iLen = 64;
        if ($iLen < \strlen($sKey))
		{
            $sKey = \pack('H*', \md5($sKey));
        }

        $sKey = \str_pad($sKey, $iLen, \chr(0x00));
        $sIpad = \str_pad('', $iLen, \chr(0x36));
        $sOpad = \str_pad('', $iLen, \chr(0x5c));

        return \md5(($sKey ^ $sOpad).\pack('H*', \md5(($sKey ^ $sIpad).$sData)));
    }

	/**
	 * @param string $sDomain
	 *
	 * @return bool
	 */
	public static function ValidateDomain($sDomain)
	{
		$aMatch = array();
		return \preg_match('/.+(\.[a-zA-Z]+)$/', $sDomain, $aMatch) && !empty($aMatch[1]) && \in_array($aMatch[1], \explode(' ',
			'.aero .asia .biz .cat .com .coop .edu .gov .info .int .jobs .mil .mobi .museum .name .net .org .pro .tel .travel .xxx .ac .ad .ae .af .ag .ai .al .am .an .ao .aq .ar .as .at .au .aw .ax .az .ba .bb .bd .be .bf .bg .bh .bi .bj .bm .bn .bo .br .bs .bt .bv .bw .by .bz .ca .cc .cd .cf .cg .ch .ci .ck .cl .cm .cn .co .cr .cs .cu .cv .cx .cy .cz .dd .de .dj .dk .dm .do .dz .ec .ee .eg .er .es .et .eu .fi .fj .fk .fm .fo .fr .ga .gb .gd .ge .gf .gg .gh .gi .gl .gm .gn .gp .gq .gr .gs .gt .gu .gw .gy .hk .hm .hn .hr .ht .hu .id .ie .il .im .in .io .iq .ir .is .it .je .jm .jo .jp .ke .kg .kh .ki .km .kn .kp .kr .kw .ky .kz .la .lb .lc .li .lk .lr .ls .lt .lu .lv .ly .ma .mc .md .me .mg .mh .mk .ml .mm .mn .mo .mp .mq .mr .ms .mt .mu .mv .mw .mx .my .mz .na .nc .ne .nf .ng .ni .nl .no .np .nr .nu .nz .om .pa .pe .pf .pg .ph .pk .pl .pm .pn .pr .ps .pt .pw .py .qa .re .ro .rs .ru . .rw .sa .sb .sc .sd .se .sg .sh .si .sj .sk .sl .sm .sn .so .sr .st .su .sv .sy .sz .tc .td .tf .tg .th .tj .tk .tl .tm .tn .to .tp .tr .tt .tv .tw .tz .ua .ug .uk .us .uy .uz .va .vc .ve .vg .vi .vn .vu .wf .ws .ye .yt .za .zm .zw'
		));
	}

	/**
	 * @param string $sIp
	 *
	 * @return bool
	 */
	public static function ValidateIP($sIp)
	{
		return !empty($sIp) && $sIp === @\filter_var($sIp, FILTER_VALIDATE_IP);
	}

	/**
	 * @return \Net_IDNA2
	 */
	private static function idn()
	{
		static $oIdn = null;
		if (null === $oIdn)
		{
			include_once MAILSO_LIBRARY_ROOT_PATH.'Vendors/Net/IDNA2.php';
			$oIdn = new \Net_IDNA2();
		}

		return $oIdn;
	}

	/**
	 * @param string $sStr
	 * @param bool $bLowerIfAscii = false
	 *
	 * @return string
	 */
	public static function IdnToUtf8($sStr, $bLowerIfAscii = false)
	{
		if (0 < \strlen($sStr) && \preg_match('/(^|\.)xn--/i', $sStr))
		{
			try
			{
				$sStr = self::idn()->decode($sStr);
			}
			catch (\Exception $oException) {}
		}

		return $bLowerIfAscii ? \MailSo\Base\Utils::StrToLowerIfAscii($sStr) : $sStr;
	}
	
	/**
	 * @param string $sText
	 * @param string $sChar
	 *
	 * @return string
	 */
	public static function CustomTrim($sText, $sChar = null)
	{
		while (strlen($sText) > 1 && ($sChar ? substr($sText, 0, 1) === $sChar : true) && (substr($sText, 0, 1) === substr($sText, -1)))
		{
			$sText = substr($sText, 1);
			$sText = substr($sText, 0, strlen($sText) - 1);
		}
		return $sText;
	}	

	/**
	 * @param string $sStr
	 * @param bool $bLowerIfAscii = false
	 *
	 * @return string
	 */
	public static function IdnToAscii($sStr, $bLowerIfAscii = false)
	{
		$sStr = $bLowerIfAscii ? \MailSo\Base\Utils::StrToLowerIfAscii($sStr) : $sStr;

		$sUser = '';
		$sDomain = $sStr;
		if (false !== \strpos($sStr, '@'))
		{
			$sUser = \MailSo\Base\Utils::GetAccountNameFromEmail($sStr);
			$sDomain = \MailSo\Base\Utils::GetDomainFromEmail($sStr);
		}

		if (0 < \strlen($sDomain) && \preg_match('/[^\x20-\x7E]/', $sDomain))
		{
			try
			{
				$sDomain = self::idn()->encode($sDomain);
			}
			catch (\Exception $oException) {}
		}

		return ('' === $sUser ? '' : $sUser.'@').$sDomain;
	}

	/**
	 * @param string $sPassword
	 *
	 * @return bool
	 */
	public static function PasswordWeaknessCheck($sPassword)
	{
		$sPassword = \trim($sPassword);
		if (6 > \strlen($sPassword))
		{
			return false;
		}

		$sLine = 'password 123.456 12345678 abc123 qwerty monkey letmein dragon 111.111 baseball iloveyou trustno1 1234567 sunshine master 123.123 welcome shadow ashley football jesus michael ninja mustang password1 123456 123456789 qwerty 111111 1234567 666666 12345678 7777777 123321 654321 1234567890 123123 555555 vkontakte gfhjkm 159753 777777 temppassword qazwsx 1q2w3e 1234 112233 121212 qwertyuiop qq18ww899 987654321 12345 zxcvbn zxcvbnm 999999 samsung ghbdtn 1q2w3e4r 1111111 123654 159357 131313 qazwsxedc 123qwe 222222 asdfgh 333333 9379992 asdfghjkl 4815162342 12344321 88888888 11111111 knopka 789456 qwertyu 1q2w3e4r5t iloveyou vfhbyf marina password qweasdzxc 10203 987654 yfnfif cjkysirj nikita 888888 vfrcbv k.,jdm qwertyuiop[] qwe123 qweasd natasha 123123123 fylhtq q1w2e3 stalker 1111111111 q1w2e3r4 nastya 147258369 147258 fyfcnfcbz 1234554321 1qaz2wsx andrey 111222 147852 genius sergey 7654321 232323 123789 fktrcfylh spartak admin test 123 azerty abc123 lol123 easytocrack1 hello saravn holysh!t test123 tundra_cool2 456 dragon thomas killer root 1111 pass master aaaaaa a monkey daniel asdasd e10adc3949ba59abbe56e057f20f883e changeme computer jessica letmein mirage loulou lol superman shadow admin123 secret administrator sophie kikugalanetroot doudou liverpool hallo sunshine charlie parola 100827092 michael andrew password1 fuckyou matrix cjmasterinf internet hallo123 eminem demo gewinner pokemon abcd1234 guest ngockhoa martin sandra asdf hejsan george qweqwe lollipop lovers q1q1q1 tecktonik naruto 12 password12 password123 password1234 password12345 password123456 password1234567 password12345678 password123456789 000000 maximius 123abc baseball1 football1 soccer princess slipknot 11111 nokia super star 666999 12341234 1234321 135790 159951 212121 zzzzzz 121314 134679 142536 19921992 753951 7007 1111114 124578 19951995 258456 qwaszx zaqwsx 55555 77777 54321 qwert 22222 33333 99999 88888 66666';
		return false === \strpos($sLine, \strtolower($sPassword));
	}
}
