// Import framework stuff
use Org\Mxchange\CoreFramework\Bootstrap\FrameworkBootstrap;
-use Org\Mxchange\CoreFramework\FileSystem\BaseFileIo;
+use Org\Mxchange\CoreFramework\Filesystem\BaseFileIo;
+use Org\Mxchange\CoreFramework\Filesystem\FileIoException;
use Org\Mxchange\CoreFramework\Filesystem\FileNotFoundException;
-use Org\Mxchange\CoreFramework\FileSystem\FileReadProtectedException;
+use Org\Mxchange\CoreFramework\Filesystem\FileReadProtectedException;
use Org\Mxchange\CoreFramework\Filesystem\Pointer\InputPointer;
+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 \SplFileInfo;
+use \SplFileObject;
/**
* A class for reading text files
*
* @author Roland Haeder <webmaster@shipsimu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 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__);
}
* @throws FileReadProtectedException If the file cannot be read from
* @return void
*/
- public static final function createFrameworkTextFileInputPointer (SplFileInfo $infoInstance) {
+ public static final function createFrameworkTextFileInputPointer (SplFileInfo $fileInstance) {
// Check parameter
- if (!FrameworkBootstrap::isReachableFilePath($infoInstance)) {
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('RAW-FILE-INPUT-POINTER: fileInstance[%s]=%s - CALLED!', get_class($fileInstance), $fileInstance->__toString()));
+ if (!FrameworkBootstrap::isReachableFilePath($fileInstance)) {
// File cannot be reached
- throw new FileIoException($infoInstance, self::EXCEPTION_FILE_NOT_REACHABLE);
- } elseif ((!FrameworkBootstrap::isReadableFile($infoInstance)) && (!$infoInstance->isFile())) {
+ throw new FileIoException($fileInstance, self::EXCEPTION_FILE_NOT_REACHABLE);
+ } elseif ((!FrameworkBootstrap::isReadableFile($fileInstance)) && (!$fileInstance->isFile())) {
// File does not exist!
- throw new FileNotFoundException($infoInstance, self::EXCEPTION_FILE_CANNOT_BE_READ);
- } elseif ((!FrameworkBootstrap::isReadableFile($infoInstance)) && ($infoInstance->isFile())) {
+ throw new FileNotFoundException($fileInstance, self::EXCEPTION_FILE_CANNOT_BE_READ);
+ } elseif ((!FrameworkBootstrap::isReadableFile($fileInstance)) && ($fileInstance->isFile())) {
// File cannot be read from (but exists)
- throw new FileReadProtectedException($infoInstance, self::EXCEPTION_FILE_CANNOT_BE_READ);
+ throw new FileReadProtectedException($fileInstance, self::EXCEPTION_FILE_CANNOT_BE_READ);
}
// Try to open a handler
- $fileObject = $infoInstance->openFile('r');
-
- // Debug message
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('TEXT-FILE-INPUT: fileObject[]=' . gettype($fileObject));
+ $fileObject = $fileInstance->openFile('r');
// Is it valid?
- if ((is_null($fileObject)) || ($fileObject === false)) {
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('TEXT-FILE-INPUT-POINTER: fileObject[]=%s', gettype($fileObject)));
+ if (!($fileObject instanceof SplFileObject)) {
// Something bad happend
- throw new FileIoException($infoInstance, self::EXCEPTION_FILE_POINTER_INVALID);
- } // END - if
+ throw new FileIoException($fileInstance, self::EXCEPTION_FILE_POINTER_INVALID);
+ }
// Create new instance
$pointerInstance = new FrameworkTextFileInputPointer();
$pointerInstance->setFileObject($fileObject);
// Return the instance
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('TEXT-FILE-INPUT-POINTER: pointerInstance=%s - EXIT!', $pointerInstance->__toString()));
return $pointerInstance;
}
*/
public function readFromFile () {
// Read 1024 Byte data from the file pointer and return it
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('RAW-FILE-INPUT-POINTER: CALLED!');
return $this->read(1024);
}
*/
public function readLine () {
// Read whole line from the file pointer and return it
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('RAW-FILE-INPUT-POINTER: CALLED!');
return $this->read();
}
*
* @param $bytes Amount of bytes to read or whole line (only text files)
* @return $data Data read from file
+ * @throws OutOfBoundsException If the position is not seekable
* @throws NullPointerException If the file pointer instance is not set by setFileObject()
- * @throws InvalidResourceException If there is no object being set
+ * @throws LogicException If $fileObject is not an object
*/
- public function read ($bytes = NULL) {
+ public function read (int $bytes = 0) {
// Some sanity checks
- if (is_null($this->getFileObject())) {
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('RAW-FILE-INPUT-POINTER: bytes=%d - CALLED!', $bytes));
+ if ($bytes < 0) {
+ // Cannot be below zero
+ throw new OutOfBoundsException(sprintf('bytes=%d is not valid', $bytes));
+ } elseif (is_null($this->getFileObject())) {
// Pointer not initialized
- throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
+ throw new NullPointerException($this, FrameworkInterface::EXCEPTION_IS_NULL_POINTER);
} elseif (!is_object($this->getFileObject())) {
// Pointer is not a valid resource!
- throw new LogicException(sprintf('this->fileObject[]=%s is no object', gettype($this->getFileObject())));
+ throw new LogicException(sprintf('this->fileObject[]=%s is no object', gettype($this->getFileObject())), FrameworkInterface::EXCEPTION_LOGIC_EXCEPTION);
}
// Is $bytes set?
- if (is_int($bytes)) {
+ if ($bytes > 0) {
// Try to read given characters
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('RAW-FILE-INPUT-POINTER: Invoking this->fileObject->fread(%d) ...', $bytes));
$data = $this->getFileObject()->fread($bytes);
} else {
// Try to read whole line
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('RAW-FILE-INPUT-POINTER: Invoking this->fileObject->fgets() ...');
$data = $this->getFileObject()->fgets();
}
// Then return it
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('RAW-FILE-INPUT-POINTER: data()=%d - EXIT!', strlen($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);
}
}
projects / core.git / blobdiff