lib/PHPExif/Exif.php
public function getAuthor()
    {
        if (!isset($this->data[self::AUTHOR])) {
            return false;
        }

        return $this->data[self::AUTHOR];
    }
public function getAuthor()
    {
        if (!isset($this->data[self::AUTHOR])) {
            return false;
        }

        return $this->data[self::AUTHOR];
    }
Returns the Author

@return string|boolean