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40 lines
1.2 KiB
PHP
40 lines
1.2 KiB
PHP
<?php
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/**
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* EverShelf — environment variable loader (.env).
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*/
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function loadEnv(): array {
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static $cache = null;
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if ($cache !== null) {
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return $cache;
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}
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$envFile = dirname(__DIR__, 2) . '/.env';
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$cache = [];
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if (file_exists($envFile)) {
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$lines = file($envFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
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foreach ($lines as $line) {
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if (strpos($line, '#') === 0 || strpos($line, '=') === false) {
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continue;
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}
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[$key, $val] = explode('=', $line, 2);
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$cache[trim($key)] = trim($val);
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}
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}
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return $cache;
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}
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function env(string $key, string $default = ''): string {
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$vars = loadEnv();
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if (isset($vars[$key]) && $vars[$key] !== '') {
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return $vars[$key];
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}
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// Fallback to system/Docker environment variables (e.g. set via Portainer)
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$sysVal = getenv($key);
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if ($sysVal !== false && $sysVal !== '') {
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return $sysVal;
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}
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return $default;
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}
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/** Push a single key into the in-memory env cache (after .env write). */
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function envCacheSet(string $key, string $value): void {
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loadEnv();
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// Force reload on next call — callers should use loadEnv() return for batch updates
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} |