// Import framework stuff
use Org\Mxchange\CoreFramework\Bootstrap\FrameworkBootstrap;
-use Org\Mxchange\CoreFramework\FileSystem\BaseFileIo;
-use Org\Mxchange\CoreFramework\FileSystem\FileReadProtectedException;
-use Org\Mxchange\CoreFramework\FileSystem\FileWriteProtectedException;
+use Org\Mxchange\CoreFramework\Filesystem\BaseFileIo;
+use Org\Mxchange\CoreFramework\Filesystem\FileIoException;
+use Org\Mxchange\CoreFramework\Filesystem\FileReadProtectedException;
+use Org\Mxchange\CoreFramework\Filesystem\FileWriteProtectedException;
use Org\Mxchange\CoreFramework\Filesystem\PathWriteProtectedException;
+use Org\Mxchange\CoreFramework\Generic\FrameworkInterface;
use Org\Mxchange\CoreFramework\Generic\NullPointerException;
use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
use Org\Mxchange\CoreFramework\Object\BaseFrameworkSystem;
// Import SPL stuff
use \InvalidArgumentException;
use \SplFileInfo;
+use \SplFileObject;
+use \OutOfBoundsException;
use \UnexpectedValueException;
/**
*
* @author Roland Haeder <webmaster@shipsimu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2020 Core Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2023 Core Developer Team
* @license GNU GPL 3.0 or any newer version
* @link http://www.shipsimu.org
*
*
* @return void
*/
- protected function __construct () {
+ private function __construct () {
// Call parent constructor
parent::__construct(__CLASS__);
}
*/
public static final function createFrameworkFileInputOutputPointer (SplFileInfo $fileInstance) {
// Some pre-sanity checks...
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: fileInstance[%s]=%s - CALLED!', get_class($fileInstance), $fileInstance));
if (!FrameworkBootstrap::isReachableFilePath($fileInstance)) {
// File exists but cannot be read
throw new FileIoException($fileInstance, self::EXCEPTION_FILE_NOT_REACHABLE);
$fileObject = $fileInstance->openFile('c+b');
// Is it valid?
- if ((is_null($fileObject)) || ($fileObject === false)) {
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: fileObject[]=%s', gettype($fileObject)));
+ if (!($fileObject instanceof SplFileObject)) {
// Something bad happend
throw new FileIoException($fileInstance->getPathname(), self::EXCEPTION_FILE_POINTER_INVALID);
}
$pointerInstance->setFileObject($fileObject);
// Return the instance
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: pointerInstance=%s - EXIT!', $pointerInstance->__toString()));
return $pointerInstance;
}
*/
public function readFromFile () {
// Read data from the file pointer and return it
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('FILE-INPUT-OUTPUT-POINTER: CALLED!');
- return $this->read(1024);
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('FILE-INPUT-OUTPUT-POINTER: CALLED!');
+ $data = $this->read(1024);
+
+ // Return data
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: data[%s]=%d - EXIT!', gettype($data), $data));
+ return $data;
}
/**
*/
public function writeToFile (string $dataStream) {
// Validate parameter
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('FILE-INPUT-OUTPUT-POINTER: dataStream(%d)=%s - CALLED!', strlen($dataStream), $dataStream));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: dataStream(%d)=%s - CALLED!', strlen($dataStream), $dataStream));
if (empty($dataStream)) {
// Empty dataStream
- throw new InvalidArgumentException('Parameter "dataStream" is empty');
+ throw new InvalidArgumentException('Parameter "dataStream" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
}
+ // Get length
+ $length = strlen($dataStream);
+
// Write data to the file pointer and return written bytes
- $status = $this->getFileObject()->fwrite($dataStream, strlen($dataStream));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: Invoking this->fileObject->fwrite(%s,%d) ...', $dataStream, $length));
+ $status = $this->getFileObject()->fwrite($dataStream, $length);
// Return status
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('FILE-INPUT-OUTPUT-POINTER: status[%s]=%d - EXIT!', gettype($status), $status));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: status[%s]=%d - EXIT!', gettype($status), $status));
return $status;
}
* @param $seekPosition Seek position in file
* @param $dataStream Data to be written
* @return mixed Number of writes bytes or false on error
+ * @throws OutOfBoundsException If the position is not seekable
* @throws InvalidArgumentException If a parameter is not valid
*/
public function writeAtPosition (int $seekPosition, string $dataStream) {
// Validate parameter
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('FILE-INPUT-OUTPUT-POINTER: seekPosition=%d,dataStream(%d)=%s - CALLED!', $seekPosition, strlen($dataStream), $dataStream));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: seekPosition=%d,dataStream(%d)=%s - CALLED!', $seekPosition, strlen($dataStream), $dataStream));
if ($seekPosition < 0) {
// Invalid seek position
- throw new InvalidArgumentException(sprintf('seekPosition=%d is not valid.', $seekPosition));
+ throw new OutOfBoundsException(sprintf('seekPosition=%d is not valid.', $seekPosition));
} elseif (empty($dataStream)) {
// Empty dataStream
- throw new InvalidArgumentException('Parameter "dataStream" is empty');
- }
-
- // First seek to it, if file size is larger than zero
- if (($this->getFileSize() > 0 || $seekPosition > 0) && $this->seek($seekPosition) === -1) {
+ throw new InvalidArgumentException('Parameter "dataStream" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
+ } elseif (($this->getFileSize() > 0 || $seekPosition > 0) && $this->seek($seekPosition) === -1) {
// Could not seek
throw new InvalidArgumentException(sprintf('Could not seek to seekPosition=%d', $seekPosition));
}
// Then write the data at that position
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: Invoking this->writeToFile(%s) ...', $dataStream));
$status = $this->writeToFile($dataStream);
// Return status
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('FILE-INPUT-OUTPUT-POINTER: status[%s]=%d - EXIT!', gettype($status), $status));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: status[%s]=%d - EXIT!', gettype($status), $status));
return $status;
}
* @return void
*/
public function rewind () {
- // Rewind the pointer
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('FILE-INPUT-OUTPUT-POINTER: CALLED!');
+ /// Rewind the pointer
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('FILE-INPUT-OUTPUT-POINTER: CALLED!');
$this->getFileObject()->rewind();
// Trace message
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('FILE-INPUT-OUTPUT-POINTER: EXIT!');
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('FILE-INPUT-OUTPUT-POINTER: EXIT!');
}
/**
* @param $seekPosition Seek position in file
* @param $whence "Seek mode" (see http://de.php.net/fseek)
* @return $status Status of this operation
- * @throws InvalidArgumentException If a parameter is not valid
+ * @throws OutOfBoundsException If the position is not seekable
*/
public function seek (int $seekPosition, int $whence = SEEK_SET) {
// Validate parameter
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('FILE-INPUT-OUTPUT-POINTER: seekPosition=%d,whence=%d - CALLED!', $seekPosition, $whence));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: seekPosition=%d,whence=%d - CALLED!', $seekPosition, $whence));
if ($seekPosition < 0) {
// Invalid seek position
- throw new InvalidArgumentException(sprintf('seekPosition=%d is not valid.', $seekPosition));
+ throw new OutOfBoundsException(sprintf('seekPosition=%d is not valid.', $seekPosition));
+ } elseif ($whence < 0) {
+ // Invalid seek position
+ throw new OutOfBoundsException(sprintf('whence=%d is not valid.', $whence));
}
// Move the file pointer
$status = $this->getFileObject()->fseek($seekPosition, $whence);
// Return status
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('FILE-INPUT-OUTPUT-POINTER: status[%s]=%d - EXIT!', gettype($status), $status));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: status[%s]=%d - EXIT!', gettype($status), $status));
return $status;
}
*/
public function readLine () {
// Read whole line
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('FILE-INPUT-OUTPUT-POINTER: CALLED!');
- return $this->read();
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('FILE-INPUT-OUTPUT-POINTER: CALLED!');
+ $data = $this->read();
+
+ // Return data
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: data[%s]=%s - EXIT!', gettype($data), $data));
+ return $data;
}
/**
*
* @param $bytes Amount of bytes to read
* @return $data Data read from file
- * @throws InvalidArgumentException If a parameter is invalid
+ * @throws OutOfBoundsException If the position is not seekable
*/
public function read (int $bytes = 0) {
// Validatre parameter
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('FILE-INPUT-OUTPUT-POINTER: bytes=%d - CALLED!', $bytes));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: bytes=%d - CALLED!', $bytes));
if ($bytes < 0) {
// Bytes cannot be lesser than zero
- throw new InvalidArgumentException(sprintf('bytes=%d is not valid', $bytes));
+ throw new OutOfBoundsException(sprintf('bytes=%d is not valid', $bytes));
}
- // Is $bytes set?
+ // Is $bytes bigger than zero?
if ($bytes > 0) {
// Try to read given characters
$data = $this->getFileObject()->fread($bytes);
}
// Then return it
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('FILE-INPUT-OUTPUT-POINTER: data[%s]=%s - EXIT!', gettype($data), $data));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: data[%s]=%s - EXIT!', gettype($data), $data));
return $data;
}
* @return void
* @throws UnsupportedOperationException If this method is called
*/
- public function analyzeFile () {
- throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+ public function analyzeFileStructure () {
+ throw new UnsupportedOperationException([$this, __FUNCTION__], FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* @throws UnsupportedOperationException If this method is called
*/
public function next () {
- throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException([$this, __FUNCTION__], FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* @throws UnsupportedOperationException If this method is called
*/
public function valid () {
- throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException([$this, __FUNCTION__], FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* @throws UnsupportedOperationException If this method is called
*/
public function key () {
- throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException([$this, __FUNCTION__], FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
*/
public function getFileSize () {
// Get file's data
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('FILE-INPUT-OUTPUT-POINTER: CALLED!');
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('FILE-INPUT-OUTPUT-POINTER: CALLED!');
$fileData = $this->getFileObject()->fstat();
// Make sure the required array key is there
if (!isset($fileData['size'])) {
// Not valid array
- throw new UnexpectedValueException(sprintf('fileData=%s has no element "size"', print_r($fileData, TRUE)));
+ throw new UnexpectedValueException(sprintf('fileData=%s has no element "size"', print_r($fileData, TRUE)), FrameworkInterface::EXCEPTION_UNEXPECTED_VALUE);
}
// Return size
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('FILE-INPUT-OUTPUT-POINTER: fileData[size]=%d - EXIT!', $fileData['size']));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('FILE-INPUT-OUTPUT-POINTER: fileData[size]=%d - EXIT!', $fileData['size']));
return $fileData['size'];
}