public function getContent()
    {
        if (null === $this->content && $this->fromGlobal) {
            $this->content = file_get_contents('php://input');
        }
        return $this->content;
    }
public function getContent()
    {
        if (null === $this->content && $this->fromGlobal) {
            $this->content = file_get_contents('php://input');
        }
        return $this->content;
    }
public function getContent ( ) { if ( null === $ this -> content && $ this -> fromGlobal ) { $ this -> content = file_get_contents ( 'php://input' ) ; } return $ this -> content ; }
Returns the request message body

@return string
Returns the request message body