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<?php |
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namespace JefersonC\Enum; |
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abstract class PrettyEnum |
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{ |
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protected static $instances = []; |
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protected static function childInstance() { |
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$class = get_called_class(); |
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if(!isset(static::$instances[$class])) { |
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static::$instances[$class] = new $class(); |
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} |
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return static::$instances[$class]; |
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} |
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protected static function constants() { |
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$class = static::childInstance(); |
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return $class->register(); |
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} |
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public static function get($index) { |
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$item = static::getItem($index); |
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return $item['value']; |
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} |
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public static function pretty($index) { |
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$item = static::getItem($index); |
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return $item['name']; |
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} |
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public static function all() { |
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$constants = static::constants(); |
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$out = []; |
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foreach($constants as $index => $const) { |
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$out[] = static::mountItem($const); |
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} |
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return $out; |
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} |
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protected static function getItem($key) { |
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$constants = static::constants(); |
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if (!isset($constants[$key])) { |
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throw new InvalidEnumKeyException(sprintf('Key %s does not exists on %s', $key, get_class(static::childInstance()))); |
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} |
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return $constants[$key]; |
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} |
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public static function item($key) { |
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return static::mountItem(static::getItem($key)); |
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} |
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protected static function mountItem($item) { |
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$obj = new \stdClass(); |
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foreach($item as $key => $value) { |
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$obj->{$key} = $value; |
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} |
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return $obj; |
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} |
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public static function __callStatic($name, $arguments) |
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{ |
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if(!method_exists(__CLASS__, $name)) { |
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throw new InvalidEnumMethodException(sprintf('Method %s does not exists', $name)); |
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} |
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return static::{$name}($arguments); |
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} |
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} |
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JefersonC /
Enum
