src/Bulletin.php
public function getAbstract($length = 100)
    {
        $content = $this->getContent();
        if (mb_strlen($content) > $length - 3) {
            return mb_substr($content, 0, $length - 3) . '...';
        } else {
            return $content;
        }
    }
public function getAbstract($length = 100)
    {
        $content = $this->getContent();
        if (mb_strlen($content) > $length - 3) {
            return mb_substr($content, 0, $length - 3) . '...';
        } else {
            return $content;
        }
    }
public function getAbstract ( $ length = 100 ) { $ content = $ this -> getContent ( ) ; if ( mb_strlen ( $ content ) > $ length - 3 ) { return mb_substr ( $ content , 0 , $ length - 3 ) . '...' ; } else { return $ content ; } }
get content's abstract

@param int $length
@return string
get content s abstract