*/ private static ?string $chartRenderer = null; /** * The cache implementation to be used for cell collection. */ private static ?CacheInterface $cache = null; /** * @var mixed */ private static $httpClient = null; /** * @var mixed */ private static $requestFactory = null; /** * Set the locale code to use for formula translations and any special formatting. * * @param string $locale The locale code to use (e.g. "fr" or "pt_br" or "en_uk") * * @return bool Success or failure */ public static function setLocale(string $locale): bool { return Calculation::getInstance()->setLocale($locale); } public static function getLocale(): string { return Calculation::getInstance()->getLocale(); } /** * Identify to PhpSpreadsheet the external library to use for rendering charts. * * @param class-string $rendererClassName Class name of the chart renderer * eg: TablePress\PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraph */ public static function setChartRenderer(string $rendererClassName): void { if (!is_a($rendererClassName, IRenderer::class, true)) { throw new Exception('Chart renderer must implement ' . IRenderer::class); } self::$chartRenderer = $rendererClassName; } public static function unsetChartRenderer(): void { self::$chartRenderer = null; } /** * Return the Chart Rendering Library that PhpSpreadsheet is currently configured to use. * * @return null|class-string Class name of the chart renderer * eg: TablePress\PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraph */ public static function getChartRenderer(): ?string { return self::$chartRenderer; } public static function htmlEntityFlags(): int { return ENT_COMPAT; } /** * Sets the implementation of cache that should be used for cell collection. */ public static function setCache(?CacheInterface $cache): void { self::$cache = $cache; } /** * Gets the implementation of cache that is being used for cell collection. */ public static function getCache(): CacheInterface { if (!self::$cache) { self::$cache = self::useSimpleCacheVersion3() ? new Memory\SimpleCache3() : new Memory\SimpleCache1(); } return self::$cache; } public static function useSimpleCacheVersion3(): bool { return PHP_MAJOR_VERSION === 8 && (new ReflectionClass(CacheInterface::class))->getMethod('get')->getReturnType() !== null; } /** * Set the HTTP client implementation to be used for network request. * * @deprecated 5.4.0 No replacement. * * @codeCoverageIgnore * @param mixed $httpClient * @param mixed $requestFactory */ public static function setHttpClient($httpClient, $requestFactory): void { self::$httpClient = $httpClient; self::$requestFactory = $requestFactory; } /** * Unset the HTTP client configuration. * * @deprecated 5.4.0 No replacement. * * @codeCoverageIgnore */ public static function unsetHttpClient(): void { self::$httpClient = null; self::$requestFactory = null; } /** * Get the HTTP client implementation to be used for network request. * * @deprecated 5.4.0 No replacement. * * @codeCoverageIgnore * @return mixed */ public static function getHttpClient() { return self::$httpClient; } /** * Get the HTTP request factory. * * @deprecated 5.4.0 No replacement. * * @codeCoverageIgnore * @return mixed */ public static function getRequestFactory() { return self::$requestFactory; } }