GuavaPopper
49 lines
1.3 KiB
PHP
49 lines
1.3 KiB
PHP
<?php
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function env_value(string $key, string $default = ''): string
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{
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$value = getenv($key);
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if ($value !== false && $value !== '') {
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return $value;
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}
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static $fileVars = null;
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if ($fileVars === null) {
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$fileVars = is_file(__DIR__.'/../.env')
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? parse_ini_file(__DIR__.'/../.env', false, INI_SCANNER_RAW)
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: [];
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}
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return isset($fileVars[$key]) && $fileVars[$key] !== ''
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? (string) $fileVars[$key]
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: $default;
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}
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$host = env_value('DB_HOST', '127.0.0.1');
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$port = env_value('DB_PORT', '3306');
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$database = env_value('DB_DATABASE', 'spbu_baru');
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$username = env_value('DB_USERNAME', 'root');
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$password = env_value('DB_PASSWORD', '');
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$dsn = "mysql:host={$host};port={$port};dbname={$database};charset=utf8mb4";
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echo "Waiting for database at {$host}:{$port}...\n";
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for ($attempt = 1; $attempt <= 30; $attempt++) {
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try {
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new PDO($dsn, $username, $password, [
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_TIMEOUT => 3,
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]);
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echo "Database connection OK.\n";
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exit(0);
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} catch (PDOException $exception) {
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if ($attempt === 30) {
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fwrite(STDERR, "Database unreachable after 30 attempts: {$exception->getMessage()}\n");
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exit(1);
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}
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sleep(2);
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}
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}
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