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<?php

    namespace Inteve\FeedGenerator\Outputs;

    use Inteve\FeedGenerator\IOutput;


    class MemoryOutput implements IOutput
    {
        /** @var string */
        private $output = '';


        /**
         * @return void
         */
        public function open()
        {
            $this->output = '';
        }


        /**
         * @param  string
         * @return void
         */
        public function output($s)
        {
            $this->output .= $s;
        }


        /**
         * @return void
         */
        public function close()
        {
        }


        /**
         * @return string
         */
        public function getOutput()
        {
            return $this->output;
        }
    }