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<?php |
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/* |
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* This file is part of the Runalyze Age Grade. |
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* |
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* (c) RUNALYZE <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Runalyze\Common\Enum; |
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trait AbstractEnumFactoryTrait |
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{ |
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/** @var array|null */ |
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private static $ClassNames = null; |
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/** @var string */ |
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private static $Namespace = ''; |
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/** |
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* Get object. |
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* @param int|string $enum from internal enum |
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* @return object |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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public static function get($enum) |
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{ |
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if (null === self::$ClassNames) { |
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self::generateNamespace(); |
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self::generateClassNamesArray(); |
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} |
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if (!isset(self::$ClassNames[$enum])) { |
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throw new \InvalidArgumentException('Invalid enum "'.$enum.'".'); |
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} |
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$className = self::$Namespace.'\\'.self::$ClassNames[$enum]; |
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return new $className(); |
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} |
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private static function generateNamespace() |
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{ |
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self::$Namespace = substr(get_called_class(), 0, strrpos(get_called_class(), '\\')); |
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} |
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/** |
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* @throws \Exception |
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*/ |
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private static function generateClassNamesArray() |
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{ |
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if (!method_exists(get_called_class(), 'getEnum')) { |
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throw new \BadMethodCallException('Classes using this trait must have static method getEnum().'); |
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} |
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self::$ClassNames = array_map(function ($v) { |
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return str_replace(' ', '', ucwords(strtolower(str_replace('_', ' ', $v)))); |
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}, array_flip(self::getEnum())); |
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} |
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} |
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Runalyze /
common
