public function setCacheable($minutes)
    {
        if ($minutes <= 0) {
            $this->setHeader('Cache-Control', 'private, no-cache, no-store, must-revalidate');
            $this->setHeader('Expires', '-1');
            $this->setHeader('Pragma', 'no-cache');
        } else {
            $this->setHeader('Expires', gmdate('D, d M Y H:i:s', time() + $minutes * 60) . ' GMT', true);
            $this->setHeader('Cache-Control', 'max-age=' . $minutes * 60, true);
            $this->setHeader('Pragma', 'public', true);
        }
    }
public function setCacheable($minutes)
    {
        if ($minutes <= 0) {
            $this->setHeader('Cache-Control', 'private, no-cache, no-store, must-revalidate');
            $this->setHeader('Expires', '-1');
            $this->setHeader('Pragma', 'no-cache');
        } else {
            $this->setHeader('Expires', gmdate('D, d M Y H:i:s', time() + $minutes * 60) . ' GMT', true);
            $this->setHeader('Cache-Control', 'max-age=' . $minutes * 60, true);
            $this->setHeader('Pragma', 'public', true);
        }
    }
public function setCacheable ( $ minutes ) { if ( $ minutes <= 0 ) { $ this -> setHeader ( 'Cache-Control' , 'private, no-cache, no-store, must-revalidate' ) ; $ this -> setHeader ( 'Expires' , '-1' ) ; $ this -> setHeader ( 'Pragma' , 'no-cache' ) ; } else { $ this -> setHeader ( 'Expires' , gmdate ( 'D, d M Y H:i:s' , time ( ) + $ minutes * 60 ) . ' GMT' , true ) ; $ this -> setHeader ( 'Cache-Control' , 'max-age=' . $ minutes * 60 , true ) ; $ this -> setHeader ( 'Pragma' , 'public' , true ) ; } }
sends header to allow the browser to cache the response a given time
sends header to allow the browser to cache the response a given time