X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=framework%2Fmain%2Fclasses%2Ffile_directories%2Fclass_BaseFileIo.php;h=d093dda0f2913b8fee0f0534136f10b0a0bacf50;hb=refs%2Fheads%2Fmaster;hp=ce65bd898a9b8f087af82ffdd4ad13f3fa580295;hpb=b002c5909aa0f781505dde5414964b0f014cde01;p=core.git diff --git a/framework/main/classes/file_directories/class_BaseFileIo.php b/framework/main/classes/file_directories/class_BaseFileIo.php index ce65bd89..d093dda0 100644 --- a/framework/main/classes/file_directories/class_BaseFileIo.php +++ b/framework/main/classes/file_directories/class_BaseFileIo.php @@ -1,14 +1,16 @@ * @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.ship-simu.org * @@ -45,9 +47,13 @@ abstract class BaseFileIo extends BaseFrameworkSystem implements FilePointer, Cl * @param $className Name of the class * @return void */ - protected function __construct ($className) { + protected function __construct (string $className) { // Call parent constructor + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-FILE-IO: className=%s - CONSTRUCTED!', $className)); parent::__construct($className); + + // Trace message + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-FILE-IO: EXIT!'); } /** @@ -57,13 +63,18 @@ abstract class BaseFileIo extends BaseFrameworkSystem implements FilePointer, Cl */ public final function __destruct() { // Is there a resource pointer? Then we have to close the file here! + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-FILE-IO: this->fileObject[]=%s - DESTRUCTOR!', gettype($this->getFileObject()))); if (is_object($this->getFileObject())) { // Try to close a file + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-FILE-IO: Invoking this->closeFile() ...'); $this->closeFile(); - } // END - if + } // Call the parent destructor parent::__destruct(); + + // Trace message + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-FILE-IO: EXIT!'); } /** @@ -71,29 +82,26 @@ abstract class BaseFileIo extends BaseFrameworkSystem implements FilePointer, Cl * to empty. * * @return void - * @throws NullPointerException If the file pointer instance is not set by setPointer() + * @throws NullPointerException If the file pointer instance is not set by setFileObject() * @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->getFileObject()->getPathname())); - + // Validate parameter + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-FILE-IO: fileName=%s - CALLED!', $this->getFileObject()->getPathname())); if (is_null($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); } - // Debug message - //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d]: Closing file %s ...', __METHOD__, __LINE__, $this->getFileObject()->getPathname())); - // Close the file pointer by NULL-ing it + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-FILE-IO: Closing file %s ...', $this->getFileObject()->getPathname())); $this->resetFileObject(); - // Debug message - //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d]: EXIT!', __METHOD__, __LINE__)); + // Trace message + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-FILE-IO: EXIT!'); } /** @@ -103,7 +111,11 @@ abstract class BaseFileIo extends BaseFrameworkSystem implements FilePointer, Cl */ protected final function resetFileObject () { // Set it to NULL + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-FILE-IO: Setting this->fileObject=NULL - CALLED!'); $this->fileObject = NULL; + + // Trace message + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-FILE-IO: EXIT!'); } /** @@ -150,12 +162,19 @@ abstract class BaseFileIo extends BaseFrameworkSystem implements FilePointer, Cl * @param $whence Added to offset (default: only use offset to seek to) * @return $status Status of file seek: 0 = success, -1 = failed */ - public function seek ($offset, $whence = SEEK_SET) { + public function seek (int $offset, int $whence = SEEK_SET) { + // Validate parameter + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-FILE-IO: offset=%d,whence=%d - CALLED!', $offset, $whence)); + if ($offset < 0) { + // Throw exception + throw new OutOfBoundsException(sprintf('offset=%d is not valid', $offset)); + } + // Seek to position $status = $this->getFileObject()->fseek($offset, $whence); // Return status - //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] status=%d', __METHOD__, __LINE__, $status)); + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-FILE-IO: status=%d - EXIT!', $status)); return $status; } @@ -166,23 +185,23 @@ abstract class BaseFileIo extends BaseFrameworkSystem implements FilePointer, Cl * @todo Handle seekStatus */ public function size () { - //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__)); - // Get current seek position + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-FILE-IO: CALLED!'); $seekPosition = $this->determineSeekPosition(); // Seek to end $seekStatus = $this->seek(0, SEEK_END); - //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] seekStatus=%d', __METHOD__, __LINE__, $seekStatus)); - // Get position again (which is the end of the file) + // Get position again (which is the end of the file) + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-FILE-IO: seekStatus[%s]=%d', gettype($seekStatus), $seekStatus)); $size = $this->determineSeekPosition(); // Reset seek position to old + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('BASE-FILE-IO: size[%s]=%d', gettype($size), $size)); $this->seek($seekPosition); // Return size - //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] size=%s - EXIT!', __METHOD__, __LINE__, $size)); + /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-FILE-IO: size=%d - EXIT!', $size)); return $size; }