function ContainerBuilder::resolveEnvPlaceholders

Resolves env parameter placeholders in a string or an array.

Parameters

string|true|null $format A sprintf() format returning the replacement for each env var name or: null to resolve back to the original "%env(VAR)%" format or true to resolve to the actual values of the referenced env vars

array &$usedEnvs Env vars found while resolving are added to this array:

Return value

mixed The value with env parameters resolved if a string or an array is passed

5 calls to ContainerBuilder::resolveEnvPlaceholders()

ContainerBuilder::compile in vendor/symfony/dependency-injection/ContainerBuilder.php

Compiles the container.

ContainerBuilder::getEnv in vendor/symfony/dependency-injection/ContainerBuilder.php

Fetches a variable from the environment.

ContainerBuilder::log in vendor/symfony/dependency-injection/ContainerBuilder.php

@final

MergeExtensionConfigurationContainerBuilder::resolveEnvPlaceholders in vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php

Resolves env parameter placeholders in a string or an array.

MergeExtensionConfigurationContainerBuilder::resolveEnvPlaceholders in vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php

Resolves env parameter placeholders in a string or an array.

1 method overrides ContainerBuilder::resolveEnvPlaceholders()

MergeExtensionConfigurationContainerBuilder::resolveEnvPlaceholders in vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php

Resolves env parameter placeholders in a string or an array.

File

vendor/symfony/dependency-injection/ContainerBuilder.php, line 1477

Class

ContainerBuilder

ContainerBuilder is a DI container that provides an API to easily describe services.

Namespace

Symfony\Component\DependencyInjection

Code

public function resolveEnvPlaceholders(mixed $value, string|bool|null $format = null, ?array &$usedEnvs = null) : mixed {
    $bag = $this->getParameterBag();
    if (true === ($format ??= '%%env(%s)%%')) {
        $value = $bag->resolveValue($value);
    }
    if ($value instanceof Definition) {
        $value = (array) $value;
    }
    if (\is_array($value)) {
        $result = [];
        foreach ($value as $k => $v) {
            $result[\is_string($k) ? $this->resolveEnvPlaceholders($k, $format, $usedEnvs) : $k] = $this->resolveEnvPlaceholders($v, $format, $usedEnvs);
        }
        return $result;
    }
    if (!\is_string($value) || 38 > \strlen($value) || false === stripos($value, 'env_')) {
        return $value;
    }
    $envPlaceholders = $bag instanceof EnvPlaceholderParameterBag ? $bag->getEnvPlaceholders() : $this->envPlaceholders;
    $completed = false;
    preg_match_all('/env_[a-f0-9]{16}_\\w+_[a-f0-9]{32}/Ui', $value, $matches);
    $usedPlaceholders = array_flip($matches[0]);
    foreach ($envPlaceholders as $env => $placeholders) {
        foreach ($placeholders as $placeholder) {
            if (isset($usedPlaceholders[$placeholder])) {
                if (true === $format) {
                    $resolved = $bag->escapeValue($this->getEnv($env));
                }
                else {
                    $resolved = \sprintf($format, $env);
                }
                if ($placeholder === $value) {
                    $value = $resolved;
                    $completed = true;
                }
                else {
                    if (!\is_string($resolved) && !is_numeric($resolved)) {
                        throw new RuntimeException(\sprintf('A string value must be composed of strings and/or numbers, but found parameter "env(%s)" of type "%s" inside string value "%s".', $env, get_debug_type($resolved), $this->resolveEnvPlaceholders($value)));
                    }
                    $value = str_ireplace($placeholder, $resolved, $value);
                }
                $usedEnvs[$env] = $env;
                $this->envCounters[$env] = isset($this->envCounters[$env]) ? 1 + $this->envCounters[$env] : 1;
                if ($completed) {
                    break 2;
                }
            }
        }
    }
    return $value;
}