| public resolveEnvPlaceholders ( mixed $value, string | true | null $format = null, array &$usedEnvs = null ) : string | ||
| $value | mixed | The value to resolve |
| $format | string | true | null | 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 |
| $usedEnvs | array | |
| return | string | The string with env parameters resolved |
public function resolveEnvPlaceholders($value, $format = null, array &$usedEnvs = null)
{
if (null === $format) {
$format = '%%env(%s)%%';
}
if (is_array($value)) {
$result = array();
foreach ($value as $k => $v) {
$result[$this->resolveEnvPlaceholders($k, $format, $usedEnvs)] = $this->resolveEnvPlaceholders($v, $format, $usedEnvs);
}
return $result;
}
if (!is_string($value)) {
return $value;
}
$bag = $this->getParameterBag();
if (true === $format) {
$value = $bag->resolveValue($value);
}
$envPlaceholders = $bag instanceof EnvPlaceholderParameterBag ? $bag->getEnvPlaceholders() : $this->envPlaceholders;
foreach ($envPlaceholders as $env => $placeholders) {
foreach ($placeholders as $placeholder) {
if (false !== stripos($value, $placeholder)) {
if (true === $format) {
$resolved = $bag->escapeValue($this->getEnv($env));
} else {
$resolved = sprintf($format, $env);
}
$value = str_ireplace($placeholder, $resolved, $value);
$usedEnvs[$env] = $env;
$this->envCounters[$env] = isset($this->envCounters[$env]) ? 1 + $this->envCounters[$env] : 1;
}
}
}
return $value;
} public function testResolveEnvValues()
{
$_ENV['DUMMY_ENV_VAR'] = 'du%%y';
$container = new ContainerBuilder();
$container->setParameter('bar', '%% %env(DUMMY_ENV_VAR)%');
$this->assertSame('%% du%%%%y', $container->resolveEnvPlaceholders('%bar%', true));
unset($_ENV['DUMMY_ENV_VAR']);
}
