function EnvPlaceholderParameterBag::get

File

vendor/symfony/dependency-injection/ParameterBag/EnvPlaceholderParameterBag.php, line 29

Class

EnvPlaceholderParameterBag: @author Nicolas Grekas <p@tchwork.com>

Namespace

Symfony\Component\DependencyInjection\ParameterBag

Code

public function get(string $name) : array|bool|string|int|float|\UnitEnum|null {
    if (str_starts_with($name, 'env(') && str_ends_with($name, ')') && 'env()' !== $name) {
        $env = substr($name, 4, -1);
        if (isset($this->envPlaceholders[$env])) {
            foreach ($this->envPlaceholders[$env] as $placeholder) {
                return $placeholder;
                // return first result
            }
        }
        if (isset($this->unusedEnvPlaceholders[$env])) {
            foreach ($this->unusedEnvPlaceholders[$env] as $placeholder) {
                return $placeholder;
                // return first result
            }
        }
        if (!preg_match('/^(?:[-.\\w\\\\]*+:)*+\\w*+$/', $env)) {
            throw new InvalidArgumentException(\sprintf('The given env var name "%s" contains invalid characters (allowed characters: letters, digits, hyphens, backslashes and colons).', $name));
        }
        if ($this->has($name) && null !== ($defaultValue = parent::get($name)) && !\is_string($defaultValue)) {
            throw new RuntimeException(\sprintf('The default value of an env() parameter must be a string or null, but "%s" given to "%s".', get_debug_type($defaultValue), $name));
        }
        $uniqueName = hash('xxh128', $name . '_' . self::$counter++);
        $placeholder = \sprintf('%s_%s_%s', $this->getEnvPlaceholderUniquePrefix(), strtr($env, ':-.\\', '____'), $uniqueName);
        $this->envPlaceholders[$env][$placeholder] = $placeholder;
        return $placeholder;
    }
    return parent::get($name);
}