49 lines
1.0 KiB
PHP
49 lines
1.0 KiB
PHP
<?php
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namespace Mdanter\Ecc\Math;
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class MathAdapterFactory
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{
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/**
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* @var GmpMathInterface
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*/
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private static $forcedAdapter = null;
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/**
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* @param GmpMathInterface $adapter
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*/
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public static function forceAdapter(GmpMathInterface $adapter = null)
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{
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self::$forcedAdapter = $adapter;
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}
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/**
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* @param bool $debug
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* @return DebugDecorator|GmpMathInterface|null
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*/
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public static function getAdapter(bool $debug = false): GmpMathInterface
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{
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if (self::$forcedAdapter !== null) {
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return self::$forcedAdapter;
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}
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$adapter = new GmpMath();
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return self::wrapAdapter($adapter, $debug);
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}
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/**
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* @param GmpMathInterface $adapter
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* @param bool $debug
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* @return DebugDecorator|GmpMathInterface
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*/
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private static function wrapAdapter(GmpMathInterface $adapter, bool $debug): GmpMathInterface
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{
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if ($debug === true) {
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return new DebugDecorator($adapter);
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}
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return $adapter;
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}
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}
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