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<?php |
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namespace PhpOffice\PhpSpreadsheet; |
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation; |
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use PhpOffice\PhpSpreadsheet\Chart\Renderer\IRenderer; |
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use PhpOffice\PhpSpreadsheet\Collection\Memory; |
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use Psr\SimpleCache\CacheInterface; |
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class Settings |
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{ |
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/** |
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* Class name of the chart renderer used for rendering charts |
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* eg: PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraph. |
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* |
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* @var string |
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*/ |
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private static $chartRenderer; |
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/** |
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* Default options for libxml loader. |
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* |
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* @var int |
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*/ |
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private static $libXmlLoaderOptions = null; |
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/** |
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* The cache implementation to be used for cell collection. |
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* |
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* @var CacheInterface |
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*/ |
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private static $cache; |
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/** |
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* Set the locale code to use for formula translations and any special formatting. |
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* |
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* @param string $locale The locale code to use (e.g. "fr" or "pt_br" or "en_uk") |
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* |
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* @return bool Success or failure |
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*/ |
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public static function setLocale($locale) |
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{ |
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return Calculation::getInstance()->setLocale($locale); |
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} |
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/** |
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* Identify to PhpSpreadsheet the external library to use for rendering charts. |
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* |
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* @param string $rendererClass Class name of the chart renderer |
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* eg: PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraph |
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* |
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* @throws Exception |
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*/ |
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public static function setChartRenderer($rendererClass) |
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{ |
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if (!is_a($rendererClass, IRenderer::class, true)) { |
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throw new Exception('Chart renderer must implement ' . IRenderer::class); |
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} |
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self::$chartRenderer = $rendererClass; |
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} |
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/** |
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* Return the Chart Rendering Library that PhpSpreadsheet is currently configured to use. |
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* |
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* @return null|string Class name of the chart renderer |
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* eg: PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraph |
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*/ |
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public static function getChartRenderer() |
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{ |
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return self::$chartRenderer; |
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} |
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/** |
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* Set default options for libxml loader. |
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* |
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* @param int $options Default options for libxml loader |
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*/ |
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public static function setLibXmlLoaderOptions($options) |
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{ |
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if ($options === null && defined('LIBXML_DTDLOAD')) { |
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$options = LIBXML_DTDLOAD | LIBXML_DTDATTR; |
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} |
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self::$libXmlLoaderOptions = $options; |
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} |
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/** |
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* Get default options for libxml loader. |
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* Defaults to LIBXML_DTDLOAD | LIBXML_DTDATTR when not set explicitly. |
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* |
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* @return int Default options for libxml loader |
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*/ |
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public static function getLibXmlLoaderOptions() |
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{ |
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if (self::$libXmlLoaderOptions === null && defined('LIBXML_DTDLOAD')) { |
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self::setLibXmlLoaderOptions(LIBXML_DTDLOAD | LIBXML_DTDATTR); |
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} elseif (self::$libXmlLoaderOptions === null) { |
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self::$libXmlLoaderOptions = true; |
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} |
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return self::$libXmlLoaderOptions; |
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} |
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/** |
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* Sets the implementation of cache that should be used for cell collection. |
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* |
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* @param CacheInterface $cache |
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*/ |
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public static function setCache(CacheInterface $cache) |
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{ |
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self::$cache = $cache; |
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} |
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/** |
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* Gets the implementation of cache that should be used for cell collection. |
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* |
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* @return CacheInterface |
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*/ |
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public static function getCache() |
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{ |
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if (!self::$cache) { |
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self::$cache = new Memory(); |
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} |
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return self::$cache; |
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} |
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} |
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PHPOffice /
PhpSpreadsheet
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