class_FileIoHandler.php

Go to the documentation of this file.

<?php
class FileIoHandler extends BaseMiddleware {
        private $inputStream = null;

        private $outputStream = null;

        private static $thisInstance = null;

        protected function __construct () {
                // Call parent constructor
                parent::__construct(__CLASS__);

                // Set own instance
                self::$thisInstance = $this;
        }

        public final static function createFileIoHandler () {
                // Get instance
                $ioHandler = new FileIoHandler();

                // Set the *real* file IO instances (both the same)
                $ioHandler->setInputStream(ObjectFactory::createObjectByConfiguredName('file_input_class'));
                $ioHandler->setOutputStream(ObjectFactory::createObjectByConfiguredName('file_output_class'));

                // Return instance
                return $ioHandler;
        }

        public final static function getInstance () {
                return self::$thisInstance;
        }

        public final function setInputStream (FileInputStreamer $inputStream) {
                $this->inputStream = $inputStream;
        }

        public final function getInputStream () {
                return $this->inputStream;
        }

        public final function setOutputStream (FileOutputStreamer $outputStream) {
                $this->outputStream = $outputStream;
        }

        public final function getOutputStream () {
                return $this->outputStream;
        }

        public function saveFile ($fileName, $dataArray) {
                // Get output stream
                $outInstance = $this->getOutputStream();

                // Send the fileName and dataArray to the output handler
                $outInstance->saveFile($fileName, $dataArray);
        }

        public function loadFileContents ($fqfn) {
                // Get output stream
                $inInstance = $this->getInputStream();

                // Read from the input handler
                return $inInstance->loadFileContents($fqfn);
        }
}

// [EOF]
?>