protected function getQuestion()
	{
		$this->generateCaptcha();

		$question = $GLOBALS['TL_LANG']['SEC']['question' . random_int(1, 3)];
		$question = sprintf($question, $this->arrCaptcha['int1'], $this->arrCaptcha['int2']);

		$strEncoded = '';
		$arrCharacters = Utf8::str_split($question);

		foreach ($arrCharacters as $strCharacter)
		{
			$strEncoded .= sprintf('&#%s;', Utf8::ord($strCharacter));
		}

		return $strEncoded;
	}
protected function getQuestion()
	{
		$this->generateCaptcha();

		$question = $GLOBALS['TL_LANG']['SEC']['question' . random_int(1, 3)];
		$question = sprintf($question, $this->arrCaptcha['int1'], $this->arrCaptcha['int2']);

		$strEncoded = '';
		$arrCharacters = Utf8::str_split($question);

		foreach ($arrCharacters as $strCharacter)
		{
			$strEncoded .= sprintf('&
		}

		return $strEncoded;
	}
protected function getQuestion ( ) { $ this -> generateCaptcha ( ) ; $ question = $ GLOBALS [ 'TL_LANG' ] [ 'SEC' ] [ 'question' . random_int ( 1 , 3 ) ] ; $ question = sprintf ( $ question , $ this -> arrCaptcha [ 'int1' ] , $ this -> arrCaptcha [ 'int2' ] ) ; $ strEncoded = '' ; $ arrCharacters = Utf8 :: str_split ( $ question ) ; foreach ( $ arrCharacters as $ strCharacter ) { $ strEncoded .= sprintf ( '&#%s;' , Utf8 :: ord ( $ strCharacter ) ) ; } return $ strEncoded ; }
Generate the captcha question

@return string The question string
Generate the captcha question