Proyectos de Subversion Moodle

<?php

declare(strict_types=1);

namespace OpenSpout\Reader\ODS;

use OpenSpout\Common\Exception\IOException;

use OpenSpout\Common\Helper\Escaper\ODS;

use OpenSpout\Reader\AbstractReader;

use OpenSpout\Reader\Exception\NoSheetsFoundException;

use OpenSpout\Reader\ODS\Helper\SettingsHelper;

use ZipArchive;

/**

 * @extends AbstractReader<SheetIterator>

 */

final class Reader extends AbstractReader

{

    private ZipArchive $zip;

    private readonly Options $options;

    /** @var SheetIterator To iterator over the ODS sheets */

    private SheetIterator $sheetIterator;

    public function __construct(?Options $options = null)

    {

        $this->options = $options ?? new Options();

    }

    public function getSheetIterator(): SheetIterator

    {

        $this->ensureStreamOpened();

        return $this->sheetIterator;

    }

    /**

     * Returns whether stream wrappers are supported.

     */

    protected function doesSupportStreamWrapper(): bool

    {

        return false;

    }

    /**

     * Opens the file at the given file path to make it ready to be read.

     *

     * @param string $filePath Path of the file to be read

     *

     * @throws IOException            If the file at the given path or its content cannot be read

     * @throws NoSheetsFoundException If there are no sheets in the file

     */

    protected function openReader(string $filePath): void

    {

        $this->zip = new ZipArchive();

        if (true !== $this->zip->open($filePath)) {

            throw new IOException("Could not open {$filePath} for reading.");

        }

        $this->sheetIterator = new SheetIterator($filePath, $this->options, new ODS(), new SettingsHelper());

    }

    /**

     * Closes the reader. To be used after reading the file.

     */

    protected function closeReader(): void

    {

        $this->zip->close();

    }

}