X-Git-Url: https://git.mxchange.org/?p=core.git;a=blobdiff_plain;f=framework%2Fmain%2Fclasses%2Ffile_directories%2Fclass_BaseFileIo.php;h=ce65bd898a9b8f087af82ffdd4ad13f3fa580295;hp=829557eadb8866c1bbec63d7a25c068c46197da7;hb=b002c5909aa0f781505dde5414964b0f014cde01;hpb=78a010fef84895720e796842208f01dfb619c332

diff --git a/framework/main/classes/file_directories/class_BaseFileIo.php b/framework/main/classes/file_directories/class_BaseFileIo.php
index 829557ea..ce65bd89 100644
--- a/framework/main/classes/file_directories/class_BaseFileIo.php
+++ b/framework/main/classes/file_directories/class_BaseFileIo.php
@@ -1,10 +1,15 @@
 <?php
 // Own namespace
-namespace CoreFramework\FileSystem;
+namespace Org\Mxchange\CoreFramework\FileSystem;
 
 // Import framework stuff
-use CoreFramework\Generic\NullPointerException;
-use CoreFramework\Object\BaseFrameworkSystem;
+use Org\Mxchange\CoreFramework\Filesystem\CloseableFile;
+use Org\Mxchange\CoreFramework\Filesystem\FilePointer;
+use Org\Mxchange\CoreFramework\Generic\NullPointerException;
+use Org\Mxchange\CoreFramework\Object\BaseFrameworkSystem;
+
+// Import SPL stuff
+use \SplFileObject;
 
 /**
  * A general FileIo class
@@ -28,16 +33,11 @@ use CoreFramework\Object\BaseFrameworkSystem;
  * 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 BaseFileIo extends BaseFrameworkSystem implements FilePointer, CloseableFile {
+abstract class BaseFileIo extends BaseFrameworkSystem implements FilePointer, CloseableFile {
 	/**
-	 * The current file we are working in
+	 * The file object
 	 */
-	private $fileName = '';
-
-	/**
-	 * The file pointer
-	 */
-	private $filePointer = NULL;
+	private $fileObject = NULL;
 
 	/**
 	 * Protected constructor
@@ -57,7 +57,7 @@ class BaseFileIo extends BaseFrameworkSystem implements FilePointer, CloseableFi
 	 */
 	public final function __destruct() {
 		// Is there a resource pointer? Then we have to close the file here!
-		if (is_resource($this->getPointer())) {
+		if (is_object($this->getFileObject())) {
 			// Try to close a file
 			$this->closeFile();
 		} // END - if
@@ -72,69 +72,57 @@ class BaseFileIo extends BaseFrameworkSystem implements FilePointer, CloseableFi
 	 *
 	 * @return	void
 	 * @throws	NullPointerException	If the file pointer instance is not set by setPointer()
-	 * @throws	InvalidResourceException	If there is being set
+	 * @throws	LogicException	If there is no object being set
 	 */
 	public function closeFile () {
 		// Debug message
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d]: fileName=%s - CALLED!', __METHOD__, __LINE__, $this->getFileName()));
+		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d]: fileName=%s - CALLED!', __METHOD__, __LINE__, $this->getFileObject()->getPathname()));
 
-		if (is_null($this->getPointer())) {
+		if (is_null($this->getFileObject())) {
 			// Pointer not initialized
 			throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
-		} elseif (!is_resource($this->getPointer())) {
+		} elseif (!is_object($this->getFileObject())) {
 			// Pointer is not a valid resource!
-			throw new InvalidResourceException($this, self::EXCEPTION_INVALID_RESOURCE);
+			throw new LogicException(sprintf('this->fileObject[]=%s is no object', gettype($this->getFileObject())));
 		}
 
 		// Debug message
-		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d]: Closing file %s ...', __METHOD__, __LINE__, $this->getFileName()));
+		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d]: Closing file %s ...', __METHOD__, __LINE__, $this->getFileObject()->getPathname()));
 
-		// Close the file pointer and reset the instance variable
-		@fclose($this->getPointer());
-		$this->setPointer(NULL);
-		$this->setFileName('');
+		// Close the file pointer by NULL-ing it
+		$this->resetFileObject();
 
 		// Debug message
 		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d]: EXIT!', __METHOD__, __LINE__));
 	}
 
 	/**
-	 * Setter for the file pointer
+	 * Resets file object instance to NULL
 	 *
-	 * @param	$filePointer	File resource
 	 * @return	void
 	 */
-	protected final function setPointer ($filePointer) {
-		$this->filePointer = $filePointer;
-	}
-
-	/**
-	 * Getter for the file pointer
-	 *
-	 * @return	$filePointer	The file pointer which shall be a valid file resource
-	 */
-	public final function getPointer () {
-		return $this->filePointer;
+	protected final function resetFileObject () {
+		// Set it to NULL
+		$this->fileObject = NULL;
 	}
 
 	/**
-	 * Setter for file name
+	 * Setter for the file object
 	 *
-	 * @param	$fileName	The new file name
+	 * @param	$fileObject		An instance of a SplFileObject class
 	 * @return	void
 	 */
-	protected final function setFileName ($fileName) {
-		$fileName = (string) $fileName;
-		$this->fileName = $fileName;
+	protected final function setFileObject (SplFileObject $fileObject) {
+		$this->fileObject = $fileObject;
 	}
 
 	/**
-	 * Getter for file name
+	 * Getter for the file object
 	 *
-	 * @return	$fileName	The current file name
+	 * @return	$fileObject		An instance of a SplFileObject class
 	 */
-	public final function getFileName () {
-		return $this->fileName;
+	public final function getFileObject () {
+		return $this->fileObject;
 	}
 
 	/**
@@ -143,7 +131,7 @@ class BaseFileIo extends BaseFrameworkSystem implements FilePointer, CloseableFi
 	 * @return	$seekPosition	Current seek position
 	 */
 	public final function determineSeekPosition () {
-		return ftell($this->getPointer());
+		return $this->getFileObject()->ftell();
 	}
 
 	/**
@@ -152,7 +140,7 @@ class BaseFileIo extends BaseFrameworkSystem implements FilePointer, CloseableFi
 	 * @return	$isEndOfFileReached		Whether the EOF has been reached
 	 */
 	public final function isEndOfFileReached () {
-		return feof($this->getPointer());
+		return $this->getFileObject()->eof();
 	}
 
 	/**
@@ -164,7 +152,7 @@ class BaseFileIo extends BaseFrameworkSystem implements FilePointer, CloseableFi
 	 */
 	public function seek ($offset, $whence = SEEK_SET) {
 		// Seek to position
-		$status = fseek($this->getPointer(), $offset, $whence);
+		$status = $this->getFileObject()->fseek($offset, $whence);
 
 		// Return status
 		//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] status=%d', __METHOD__, __LINE__, $status));