Replaces parameter placeholders (%name%) by their values for all parameters.
| public resolve ( ) |
/**
* {@inheritdoc}
*/
public function resolve()
{
if ($this->resolved) {
return;
}
parent::resolve();
foreach ($this->envPlaceholders as $env => $placeholders) {
if (!isset($this->parameters[$name = strtolower("env({$env})")])) {
continue;
}
if (is_numeric($default = $this->parameters[$name])) {
$this->parameters[$name] = (string) $default;
} elseif (null !== $default && !is_scalar($default)) {
throw new RuntimeException(sprintf('The default value of env parameter "%s" must be scalar or null, %s given.', $env, gettype($default)));
}
}
}
/**
* @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::resolve
*/
public function testResolveUnescapesValue()
{
$bag = new ParameterBag(array('foo' => array('bar' => array('ding' => 'I\'m a bar %%foo %%bar')), 'bar' => 'I\'m a %%foo%%'));
$bag->resolve();
$this->assertEquals('I\'m a %foo%', $bag->get('bar'), '->resolveValue() supports % escaping by doubling it');
$this->assertEquals(array('bar' => array('ding' => 'I\'m a bar %foo %bar')), $bag->get('foo'), '->resolveValue() supports % escaping by doubling it');
}
/**
* @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::resolve
*/
public function testResolveIndicatesWhyAParameterIsNeeded()
{
$bag = new ParameterBag(array('foo' => '%bar%'));
try {
$bag->resolve();
} catch (NonExistentParameterException $e) {
$this->assertEquals('The parameter "foo" has a dependency on a non-existent parameter "bar".', $e->getMessage());
}
$bag = new ParameterBag(array('foo' => '%bar%'));
try {
$bag->resolve();
} catch (NonExistentParameterException $e) {
$this->assertEquals('The parameter "foo" has a dependency on a non-existent parameter "bar".', $e->getMessage());
}
}
