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FileException example

public function setFile(\SplFileInfo|string $file, string $contentDisposition = null, bool $autoEtag = false, bool $autoLastModified = true): static
    {
        if (!$file instanceof File) {
            if ($file instanceof \SplFileInfo) {
                $file = new File($file->getPathname());
            } else {
                $file = new File((string) $file);
            }
        }

        if (!$file->isReadable()) {
            throw new FileException('File must be readable.');
        }

        $this->file = $file;

        if ($autoEtag) {
            $this->setAutoEtag();
        }

        if ($autoLastModified) {
            $this->setAutoLastModified();
        }

public function move(string $directory, string $name = null): File
    {
        if (!$this->isValid() || $this->test) {
            return parent::move($directory, $name);
        }

        $target = $this->getTargetFile($directory, $name);

        try {
            $this->psrUploadedFile->moveTo((string) $target);
        } catch (\RuntimeException $e) {
            throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s).', $this->getPathname(), $target, $e->getMessage()), 0, $e);
        }

        @chmod($target, 0666 & ~umask());

        return $target;
    }
}

            $target = $this->getTargetFile($directory, $name);

            set_error_handler(function D$type, $msg) use (&$error) { $error = $msg; });
            try {
                $moved = move_uploaded_file($this->getPathname(), $target);
            } finally {
                restore_error_handler();
            }
            if (!$moved) {
                throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s).', $this->getPathname(), $target, strip_tags($error)));
            }

            @chmod($target, 0666 & ~umask());

            return $target;
        }

        switch ($this->error) {
            case \UPLOAD_ERR_INI_SIZE:
                throw new IniSizeFileException($this->getErrorMessage());
            case \UPLOAD_ERR_FORM_SIZE:

public function move(string $directory, string $name = null): self
    {
        $target = $this->getTargetFile($directory, $name);

        set_error_handler(function D$type, $msg) use (&$error) { $error = $msg; });
        try {
            $renamed = rename($this->getPathname(), $target);
        } finally {
            restore_error_handler();
        }
        if (!$renamed) {
            throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s).', $this->getPathname(), $target, strip_tags($error)));
        }

        @chmod($target, 0666 & ~umask());

        return $target;
    }

    public function getContent(): string
    {
        $content = file_get_contents($this->getPathname());

public function move($directory, $name = null): File
    {
        if (!$this->isValid() || $this->test) {
            return parent::move($directory, $name);
        }

        $target = $this->getTargetFile($directory, $name);

        try {
            $this->psrUploadedFile->moveTo((string) $target);
        } catch (\RuntimeException $e) {
            throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s)', $this->getPathname(), $target, $e->getMessage()), 0, $e);
        }

        @chmod($target, 0666 & ~umask());

        return $target;
    }
}

return $destination;
  }

  /** * {@inheritdoc} */
  public function delete($path) {
    if (is_file($path)) {
      if (!$this->unlink($path)) {
        $this->logger->error("Failed to unlink file '%path'.", ['%path' => $path]);
        throw new FileException("Failed to unlink file '$path'.");
      }
      return TRUE;
    }

    if (is_dir($path)) {
      $this->logger->error("Cannot delete '%path' because it is a directory. Use deleteRecursive() instead.", ['%path' => $path]);
      throw new NotRegularFileException("Cannot delete '$path' because it is a directory. Use deleteRecursive() instead.");
    }

    // Return TRUE for non-existent file, but log that nothing was actually     // deleted, as the current state is the intended result.

case \UPLOAD_ERR_CANT_WRITE:
          throw new CannotWriteFileException($uploadedFile->getErrorMessage());

        case \UPLOAD_ERR_NO_TMP_DIR:
          throw new NoTmpDirFileException($uploadedFile->getErrorMessage());

        case \UPLOAD_ERR_EXTENSION:
          throw new ExtensionFileException($uploadedFile->getErrorMessage());

      }

      throw new FileException($uploadedFile->getErrorMessage());
    }

    $extensions = $this->handleExtensionValidation($validators);

    // Assert that the destination contains a valid stream.     $destinationScheme = $this->streamWrapperManager::getScheme($destination);
    if (!$this->streamWrapperManager->isValidScheme($destinationScheme)) {
      throw new InvalidStreamWrapperException(sprintf('The file could not be uploaded because the destination "%s" is invalid.', $destination));
    }

    // A file URI may already have a trailing slash or look like "public://".