128 lines
3.4 KiB
PHP
128 lines
3.4 KiB
PHP
<?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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