// remove this:
	// var $caseConvStrings = array(..)

	$charset = 'iso-8859-1';	// charset to work on, private so cObj may be used in any context (must be set by creator)
	$localeCharset = '';	// charset of current locale (assumes locale is not changed during liftime of this object)


	// in stdWrap() change call to strftime() to $this->strftime():
	//	if ($conf['strftime']){$content=$this->strftime($content, $conf['strftime']);}


	/**
	 * Implements the stdWrap property "substring" which is basically a TypoScript implementation of the PHP function, substr()
	 *
	 * @param	string		The string to perform the operation on
	 * @param	string		The parameters to substring, given as a comma list of integers where the first and second number is passed as arg 1 and 2 to substr().
	 * @return	string		The processed input value.
	 * @access private
	 * @see stdWrap()
	 */
	function substring($content,$options)	{
		$options = t3lib_div::intExplode(',',$options.',');
		if ($options[1])	{
			return $GLOBALS['TSFE']->csConvObj->substr($this->charset,$content,$options[0],$options[1]);
		} else {
			return $GLOBALS['TSFE']->csConvObj->substr($this->charset,$content,$options[0]);
		}
	}

	/**
	 * Implements the stdWrap property "crop" which is a modified "substr" function allowing to limit a string lenght to a certain number of chars (from either start or end of string) and having a pre/postfix applied if the string really was cropped.
	 *
	 * @param	string		The string to perform the operation on
	 * @param	string		The parameters splitted by "|": First parameter is the max number of chars of the string. Negative value means cropping from end of string. Second parameter is the pre/postfix string to apply if cropping occurs.
	 * @return	string		The processed input value.
	 * @access private
	 * @see stdWrap()
	 */
	function crop($content,$options)	{
		$options = explode('|',$options);
		$chars=intval($options[0]);
		$afterstring=trim($options[1]);
		if ($chars)	{
			return $GLOBALS['TSFE']->csConvObj->crop($this->charset, $chars, $afterstring);
		}
		return $content;
	}


	/**
	 * Changing character case of a string, converting typically used western charset characters as well.
	 *
	 * @param	string		The string to change case for.
	 * @param	string		The direction; either "upper" or "lower"
	 * @return	string
	 * @see HTMLcaseshift()
	 */
	function caseshift($theValue, $case)	{
		if (!$this->localeCharset)	{
			$this->localeCharset = $GLOBALS['TSFE']->config['config']['localeCharset'];

			if (!$this->localeCharset)	{
				$this->localeCharset = $GLOBALS['TSFE']->csConvObj->get_locale_charset(setlocale(LC_ALL,''));
			}
		}

		if ($this->localeCharset && $this->localeCharset == $this->charset)	{
			switch($case)	{
				case 'upper':
					$theValue = strtoupper($theValue);
					break;

				case 'lower':
				default:
					$theValue = strtolower($theValue);
			}
		} else {
			switch($case)	{
				case 'upper':
					$theValue = $GLOBALS['TSFE']->csConvObj->case_conv($this->charset,$theValue,'toUpper');
					break;

				case 'lower':
				default:
					$theValue = $GLOBALS['TSFE']->csConvObj->case_conv($this->charset,$theValue,'toLower');
					break;
			}
		}
		return $theValue;
	}



	/**
	 * Format a date/time string according to locale (in the correct output charset)
	 *
	 * @param	string		The Unix timestamp
	 * @param	string		The PHP strftime() compatible format string
	 * @return	string		The formatted date/time
	 * @see strftime()
	 */
	function strftime($content,$format)	{
		if (!$this->localeCharset)	{
			$this->localeCharset = $GLOBALS['TSFE']->config['config']['localeCharset'];

			if (!$this->localeCharset)	{
				$this->localeCharset = $GLOBALS['TSFE']->csConvObj->get_locale_charset(setlocale(LC_ALL,''));
			}
		}

		$time = strftime($format,$content);
		if ($this->localeCharset && $this->localeCharset != $this->charset)	$time =	$GLOBALS['TSFE']->csConvObj->conv($time, $this->localeCharset, $this->charset);

		return $time;
	}