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<?php
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namespace PhpOffice\PhpSpreadsheet\Shared;
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use PhpOffice\PhpSpreadsheet\Exception as SpreadsheetException;
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class XMLWriter extends \XMLWriter
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{
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    public static bool $debugEnabled = false;
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    /** Temporary storage method */
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    const STORAGE_MEMORY = 1;
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    const STORAGE_DISK = 2;
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    /**
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     * Temporary filename.
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     */
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    private string $tempFileName = '';
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    /**
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     * Create a new XMLWriter instance.
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     *
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     * @param int $temporaryStorage Temporary storage location
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     * @param ?string $temporaryStorageFolder Temporary storage folder
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     */
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    public function __construct(int $temporaryStorage = self::STORAGE_MEMORY, ?string $temporaryStorageFolder = null)
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    {
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        // Open temporary storage
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        if ($temporaryStorage == self::STORAGE_MEMORY) {
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            $this->openMemory();
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        } else {
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            // Create temporary filename
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            if ($temporaryStorageFolder === null) {
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                $temporaryStorageFolder = File::sysGetTempDir();
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            }
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            $this->tempFileName = (string) @tempnam($temporaryStorageFolder, 'xml');
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            // Open storage
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            if (empty($this->tempFileName) || $this->openUri($this->tempFileName) === false) {
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                // Fallback to memory...
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                $this->openMemory();
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            }
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        }
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        // Set default values
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        if (self::$debugEnabled) {
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            $this->setIndent(true);
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        }
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    }
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    /**
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     * Destructor.
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     */
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    public function __destruct()
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    {
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        // Unlink temporary files
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        // There is nothing reasonable to do if unlink fails.
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        if ($this->tempFileName != '') {
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            @unlink($this->tempFileName);
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        }
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    }
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    public function __wakeup(): void
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    {
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        $this->tempFileName = '';
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        throw new SpreadsheetException('Unserialize not permitted');
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    }
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    /**
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     * Get written data.
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     */
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    public function getData(): string
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    {
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        if ($this->tempFileName == '') {
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            return $this->outputMemory(true);
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        }
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        $this->flush();
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        return file_get_contents($this->tempFileName) ?: '';
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    }
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    /**
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     * Wrapper method for writeRaw.
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     *
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     * @param null|string|string[] $rawTextData
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     */
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    public function writeRawData($rawTextData): bool
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    {
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        if (is_array($rawTextData)) {
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            $rawTextData = implode("\n", $rawTextData);
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        }
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        return $this->writeRaw(htmlspecialchars($rawTextData ?? ''));
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    }
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}