34 lines
861 B
PHP
34 lines
861 B
PHP
<?php
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declare(strict_types=1);
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namespace Phred\Support;
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final class Config
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{
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/**
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* Get a config value from environment variables or return default.
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* Accepts both UPPER_CASE and dot.notation keys (the latter is for future file-based config).
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*/
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public static function get(string $key, mixed $default = null): mixed
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{
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// Support dot.notation by converting to uppercase with underscores for env lookup.
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$envKey = strtoupper(str_replace('.', '_', $key));
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$value = getenv($envKey);
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if ($value !== false) {
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return $value;
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}
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// Fallback to server superglobal if present.
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if (isset($_SERVER[$envKey])) {
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return $_SERVER[$envKey];
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}
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if (isset($_ENV[$envKey])) {
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return $_ENV[$envKey];
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}
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return $default;
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}
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}
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