protected function readLine()
    {
        if (!\is_null($this->lineBuffer)) {
            $rawLine = $this->lineBuffer;
            $this->lineBuffer = null;
        } else {
            do {
                $eof = \feof($this->input);

                $rawLine = \fgets($this->input);

                if ($eof || (\feof($this->input) && false === $rawLine)) {
                    throw new EofException('End of document reached prematurely');
                }
                if (false === $rawLine) {
                    throw new ParseException('Error reading from input stream');
                }
                $rawLine = \rtrim($rawLine, "\r\n");
            } while ('' === $rawLine); // Skipping empty lines
            ++$this->lineIndex;
        }
        $line = $rawLine;

        $this->startLine = $this->lineIndex;

        // Looking ahead for folded lines.
        while (true) {
            $nextLine = \rtrim(\fgets($this->input), "\r\n");
            ++$this->lineIndex;
            if (!$nextLine) {
                break;
            }
            if ("\t" === $nextLine[0] || ' ' === $nextLine[0]) {
                $curLine = \substr($nextLine, 1);
                $line .= $curLine;
                $rawLine .= "\n ".$curLine;
            } else {
                $this->lineBuffer = $nextLine;
                break;
            }
        }
        $this->rawLine = $rawLine;

        return $line;
    }
protected function readLine()
    {
        if (!\is_null($this->lineBuffer)) {
            $rawLine = $this->lineBuffer;
            $this->lineBuffer = null;
        } else {
            do {
                $eof = \feof($this->input);

                $rawLine = \fgets($this->input);

                if ($eof || (\feof($this->input) && false === $rawLine)) {
                    throw new EofException('End of document reached prematurely');
                }
                if (false === $rawLine) {
                    throw new ParseException('Error reading from input stream');
                }
                $rawLine = \rtrim($rawLine, "\r\n");
            } while ('' === $rawLine); // Skipping empty lines
            ++$this->lineIndex;
        }
        $line = $rawLine;

        $this->startLine = $this->lineIndex;

        // Looking ahead for folded lines.
        while (true) {
            $nextLine = \rtrim(\fgets($this->input), "\r\n");
            ++$this->lineIndex;
            if (!$nextLine) {
                break;
            }
            if ("\t" === $nextLine[0] || ' ' === $nextLine[0]) {
                $curLine = \substr($nextLine, 1);
                $line .= $curLine;
                $rawLine .= "\n ".$curLine;
            } else {
                $this->lineBuffer = $nextLine;
                break;
            }
        }
        $this->rawLine = $rawLine;

        return $line;
    }
protected function readLine ( ) { if ( ! \ is_null ( $ this -> lineBuffer ) ) { $ rawLine = $ this -> lineBuffer ; $ this -> lineBuffer = null ; } else { do { $ eof = \ feof ( $ this -> input ) ; $ rawLine = \ fgets ( $ this -> input ) ; if ( $ eof || ( \ feof ( $ this -> input ) && false === $ rawLine ) ) { throw new EofException ( 'End of document reached prematurely' ) ; } if ( false === $ rawLine ) { throw new ParseException ( 'Error reading from input stream' ) ; } $ rawLine = \ rtrim ( $ rawLine , "\r\n" ) ; } while ( '' === $ rawLine ) ; // Skipping empty lines ++ $ this -> lineIndex ; } $ line = $ rawLine ; $ this -> startLine = $ this -> lineIndex ; // Looking ahead for folded lines. while ( true ) { $ nextLine = \ rtrim ( \ fgets ( $ this -> input ) , "\r\n" ) ; ++ $ this -> lineIndex ; if ( ! $ nextLine ) { break ; } if ( "\t" === $ nextLine [ 0 ] || ' ' === $ nextLine [ 0 ] ) { $ curLine = \ substr ( $ nextLine , 1 ) ; $ line .= $ curLine ; $ rawLine .= "\n " . $ curLine ; } else { $ this -> lineBuffer = $ nextLine ; break ; } } $ this -> rawLine = $ rawLine ; return $ line ; }
Reads a single line from the buffer.

This method strips any newlines and also takes care of unfolding.

@throws \Sabre\VObject\EofException

@return string
Reads a single line from the buffer .