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<?php
namespace {
abstract class Range {
protected static $range = [];
# Load range
protected static function init(string $file_name) {
if (is_array($range = Explorer::php($file_name))) static::$range = $range;
}
# Check if item exists
public static function exists($key) {
return isset(static::$range[$key]);
# Validate key
public static function validate($key) {
$keys = array_keys(static::$range);
return ((false !== ($key = array_search($key, $keys))) ? $keys[$key] : false);
# Get item by key
public static function get($key) {
return (static::$range[$key] ?? false);
# Get range array
public static function array() {
return static::$range;
cadmium-org /
cadmium-cms
