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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace App; |
| 6 | |
| 7 | class Environment |
| 8 | { |
| 9 | public const PROD = 'prod'; |
| 10 | public const DEV = 'dev'; |
| 11 | public const TEST = 'test'; |
| 12 | |
| 13 | private const ENVIRONMENTS = [ |
| 14 | self::PROD, |
| 15 | self::DEV, |
| 16 | self::TEST, |
| 17 | ]; |
| 18 | |
| 19 | /** @var array<string, mixed> */ |
| 20 | private static array $values = []; |
| 21 | |
| 22 | public static function load(string $filePath): void |
| 23 | { |
| 24 | if (!file_exists($filePath)) { |
| 25 | return; |
| 26 | } |
| 27 | |
| 28 | $lines = file($filePath, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES); |
| 29 | if ($lines === false) { |
| 30 | return; |
| 31 | } |
| 32 | |
| 33 | foreach ($lines as $line) { |
| 34 | if (str_starts_with(trim($line), '#')) { |
| 35 | continue; |
| 36 | } |
| 37 | |
| 38 | if (str_contains($line, '=')) { |
| 39 | [$key, $value] = explode('=', $line, 2); |
| 40 | $key = trim($key); |
| 41 | $value = trim($value); |
| 42 | |
| 43 | if (preg_match('/^"(.*)"$/', $value, $matches) || preg_match("/^'(.*)'$/", $value, $matches)) { |
| 44 | $value = $matches[1]; |
| 45 | } |
| 46 | |
| 47 | self::$values[$key] = $value; |
| 48 | $_ENV[$key] = $value; |
| 49 | $_SERVER[$key] = $value; |
| 50 | } |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | public static function get(string $key, mixed $default = null): mixed |
| 55 | { |
| 56 | $val = $default; |
| 57 | if (array_key_exists($key, self::$values)) { |
| 58 | $val = self::$values[$key]; |
| 59 | } elseif (array_key_exists($key, $_ENV)) { |
| 60 | $val = $_ENV[$key]; |
| 61 | } elseif (array_key_exists($key, $_SERVER)) { |
| 62 | $val = $_SERVER[$key]; |
| 63 | } elseif (($envVal = getenv($key)) !== false) { |
| 64 | $val = $envVal; |
| 65 | } |
| 66 | return $val; |
| 67 | } |
| 68 | |
| 69 | public static function getString(string $key, string $default = ''): string |
| 70 | { |
| 71 | $val = self::get($key, $default); |
| 72 | return is_string($val) || is_numeric($val) ? (string) $val : $default; |
| 73 | } |
| 74 | |
| 75 | public static function getInteger(string $key, int $default = 0): int |
| 76 | { |
| 77 | $val = self::get($key, $default); |
| 78 | return is_numeric($val) ? (int) $val : $default; |
| 79 | } |
| 80 | |
| 81 | public static function getBoolean(string $key, bool $default = false): bool |
| 82 | { |
| 83 | $val = self::get($key, $default); |
| 84 | if (is_string($val)) { |
| 85 | return filter_var($val, FILTER_VALIDATE_BOOLEAN); |
| 86 | } |
| 87 | return (bool) $val; |
| 88 | } |
| 89 | |
| 90 | public static function set(string $key, mixed $value): void |
| 91 | { |
| 92 | self::$values[$key] = $value; |
| 93 | } |
| 94 | |
| 95 | public static function appEnv(): string |
| 96 | { |
| 97 | return self::getString('APP_ENV', self::PROD); |
| 98 | } |
| 99 | |
| 100 | public static function appC3(): bool |
| 101 | { |
| 102 | return self::getBoolean('APP_C3'); |
| 103 | } |
| 104 | |
| 105 | public static function appDebug(): bool |
| 106 | { |
| 107 | return self::getBoolean('APP_DEBUG'); |
| 108 | } |
| 109 | |
| 110 | public static function setEnvironment(): void |
| 111 | { |
| 112 | $environment = self::getString('APP_ENV', self::PROD); |
| 113 | |
| 114 | if (!in_array($environment, self::ENVIRONMENTS, true)) { |
| 115 | throw new \InvalidArgumentException( |
| 116 | sprintf('Environment "%s" is not valid. Valid environments are "%s".', $environment, implode('", "', self::ENVIRONMENTS)) |
| 117 | ); |
| 118 | } |
| 119 | |
| 120 | self::set('APP_ENV', $environment); |
| 121 | } |
| 122 | } |