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<?php |
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namespace Equip\Configuration; |
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use Auryn\Injector; |
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use josegonzalez\Dotenv\Loader; |
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use Equip\Env; |
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use Equip\Exception\EnvException; |
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class EnvConfiguration implements ConfigurationInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $envfile; |
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/** |
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* @param string $envfile |
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* |
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* @throws EnvException If a missing or unreadable file is specified |
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*/ |
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public function __construct($envfile = null) |
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{ |
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if (!$envfile) { |
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$envfile = $this->detectEnvFile(); |
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} |
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if (!is_file($envfile) || !is_readable($envfile)) { |
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throw EnvException::invalidFile($envfile); |
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} |
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$this->envfile = $envfile; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function apply(Injector $injector) |
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{ |
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$injector->define(Loader::class, [ |
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':filepaths' => $this->envfile, |
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]); |
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$injector->share(Env::class); |
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$injector->prepare(Env::class, function (Env $env, Injector $injector) { |
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$loader = $injector->make(Loader::class); |
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$values = $loader->parse()->toArray(); |
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return $env->withData($values); |
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}); |
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} |
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/** |
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* Find a .env file by traversing up the filesystem |
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* |
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* @return string |
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* |
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* @throws EnvException If no file is found |
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*/ |
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private function detectEnvFile() |
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{ |
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$env = DIRECTORY_SEPARATOR . '.env'; |
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$dir = dirname(dirname(__DIR__)); |
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do { |
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if (is_file($dir . $env)) { |
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return $dir . $env; |
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} |
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$dir = dirname($dir); |
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} while (is_readable($dir) && dirname($dir) !== $dir); |
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throw EnvException::detectionFailed(); |
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} |
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} |
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equip /
framework
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: