public function assertOptionsContainsNoopInjector(Collection $options)
{
if ($options->isEmpty()) {
throw new ExpectationFailedException('Options array is empty; no NoopInjector found!');
}
$options = $options->toArray();
$injector = array_shift($options)->getInjector();
if (!$injector instanceof NoopInjector) {
throw new ExpectationFailedException('Options array does not contain a NoopInjector!');
}
}
/**
* Is a given metadata value (extra.zf.*) valid?
*
* @param string $key Key to examine in metadata
* @param array $metadata
* @return bool
*/
private function metadataForKeyIsValid($key, array $metadata)
{
if (!isset($metadata[$key])) {
return false;
}
if (is_string($metadata[$key])) {
return $this->moduleIsValid($metadata[$key]);
}
if (!is_array($metadata[$key])) {
return false;
}
return Collection::create($metadata[$key])->reduce(function ($valid, $value) {
if (false === $valid) {
return $valid;
}
return $this->moduleIsValid($value);
}, null);
}
/**
* {@inheritDoc}
*/
public function remove($package, IOInterface $io)
{
$this->chain->each(function ($injector) use($package, $io) {
$injector->remove($package, $io);
});
}
/**
* {@inheritDoc}
*/
public function discoveryExists($name)
{
return $this->chain->offsetExists($name);
}
/**
* Cache an injector for later use.
*
* @param Injector\InjectorInterface $injector
* @return void
*/
private function cacheInjector(Injector\InjectorInterface $injector)
{
Collection::create($injector->getTypesAllowed())->reject(function ($type) {
return isset($this->cachedInjectors[$type]);
})->each(function ($type) use($injector) {
$this->cachedInjectors[$type] = $injector;
});
}
