49 lines
1.5 KiB
PHP
49 lines
1.5 KiB
PHP
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<?php
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namespace App;
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abstract class Config
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{
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private static string $default_file;
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private static string $override_file;
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private static array $config;
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static function file_location(string $default, string $override)
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{
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self::$default_file = $default;
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self::$override_file = $override;
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}
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static function get(string $key): string|int|float|bool
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{
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if (isset(self::$config)) {
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return self::$config[$key];
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}
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self::$config = require self::$default_file;
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if (!file_exists(self::$override_file)) {
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return self::$config[$key];
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}
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foreach (require self::$override_file as $override_key => $override_value) {
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if (!array_key_exists($override_key, self::$config)) {
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trigger_error(
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'Failed to validate config: ' .
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"Undefined option '$override_key'"
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, E_USER_ERROR);
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}
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if (gettype($override_value) !== gettype(self::$config[$override_key])) {
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trigger_error(
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'Failed to validate config: ' .
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"Type mismatch in config file: '$override_key' should be of type "
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. gettype(self::$config[$override_key]) .
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' not '
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. gettype($override_value)
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, E_USER_ERROR);
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}
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self::$config[$override_key] = $override_value;
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}
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return self::$config[$key];
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}
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}
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