+++ /dev/null
-<?php
-/**
- * This is a file IO handler. It handles reading from and writing to files.
- * Missing paths in writing process will be automatically created.
- *
- * @author Roland Haeder <webmaster@mxchange.org>
- * @version 0.0.0
- * @copyright Copyright(c) 2007, 2008 Roland Haeder, this is free software
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-class FileIOHandler extends BaseMiddleware {
- /**
- * The *real* file input class we shall use for reading data
- */
- private $inputStream = null;
-
- /**
- * The *real* file output class we shall use for reading data
- */
- private $outputStream = null;
-
- /**
- * An instance of this class
- */
- private static $thisInstance = null;
-
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
-
- // Set description
- $this->setObjectDescription("Datei-Ein-/Ausgabe-Handler");
-
- // Create an unique ID
- $this->createUniqueID();
-
- // Clean up a little
- $this->removeNumberFormaters();
- $this->removeSystemArray();
-
- // Set own instance
- self::$thisInstance = $this;
- }
-
- /**
- * Creates an instance of this class and prepares the IO system. This is
- * being done by setting the default file IO class
- *
- * @return $ioInstance A prepared instance of FilIOHandler
- */
- public final static function createFileIOHandler () {
- // Get instance
- $ioHandler = new FileIOHandler();
-
- // Set the *real* file IO instances (both the same)
- $ioHandler->setInputStream(FileIOStream::createFileIOStream());
- $ioHandler->setOutputStream(FileIOStream::createFileIOStream());
-
- // Return instance
- return $ioHandler;
- }
-
- /**
- * Getter for an instance of this class
- *
- * @return $thisInstance An instance of this class
- */
- public final static function getInstance () {
- return self::$thisInstance;
- }
-
- /**
- * Setter for the *real* file input instance
- *
- * @param $inputStream The *real* file-input class
- */
- public final function setInputStream (FileInputStreamer $inputStream) {
- $this->inputStream = $inputStream;
- }
-
- /**
- * Getter for the *real* file input instance
- *
- * @return $inputStream The *real* file-input class
- */
- public final function getInputStream () {
- return $this->inputStream;
- }
-
- /**
- * Setter for the *real* file output instance
- *
- * @param $outputStream The *real* file-output class
- */
- public final function setOutputStream (FileOutputStreamer $outputStream) {
- $this->outputStream = $outputStream;
- }
-
- /**
- * Getter for the *real* file output instance
- *
- * @return $outputStream The *real* file-output class
- */
- public final function getOutputStream () {
- return $this->outputStream;
- }
-
- /**
- * Saves a file with data by using the current output stream
- *
- * @see FileOutputStreamer
- */
- public function saveFile ($fileName, $dataArray) {
- // Get output stream
- $outInstance = $this->getOutputStream();
-
- // Is it a valid stream?
- if (is_null($outInstance)) {
- // No class returned
- throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
- } elseif (!is_object($outInstance)) {
- // Not an object! ;-(
- throw new NoObjectException($outInstance, self::EXCEPTION_IS_NO_OBJECT);
- } elseif (!method_exists($outInstance, 'saveFile')) {
- // Nope, so throw exception
- throw new MissingMethodException(array($outInstance, 'saveFile'), self::EXCEPTION_MISSING_METHOD);
- }
-
- // Send the fileName and dataArray to the output handler
- $outInstance->saveFile($fileName, $dataArray);
- }
-
- /** Loads data from a file over the input handler
- *
- * @see FileInputStreamer
- */
- public function loadFileContents ($fqfn) {
- // Initialize the array
- $array = array();
-
- // Get output stream
- $inInstance = $this->getInputStream();
-
- // Is it a valid stream?
- if (is_null($inInstance)) {
- // No class returned
- throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
- } elseif (!is_object($inInstance)) {
- // Not an object! ;-(
- throw new NoObjectException($inInstance, self::EXCEPTION_IS_NO_OBJECT);
- } elseif (!method_exists($inInstance, 'loadFileContents')) {
- // Nope, so throw exception
- throw new MissingMethodException(array($inInstance, 'loadFileContents'), self::EXCEPTION_MISSING_METHOD);
- }
-
- // Read from the input handler
- return $inInstance->loadFileContents($fqfn);
- }
-}
-
-// [EOF]
-?>