protected function execute(InputInterface $input, OutputInterface $output)
{
$this->_collections = $this->get('routes');
$parents = array();
foreach ($this->_collections as $collectionName => $collection) {
$parents[$collectionName] = $collection->getParent();
}
$tree = Iterable::toTree($parents);
$output->writeln('<info>Found ' . count($parents) . ' registered route collections.</info>');
$output->writeln('');
$output->writeln('<bold>ROOT</bold>');
$this->_printTree($output, $tree);
$output->writeln('');
}
/**
* Compile the configuration sets that have been set on this instance in the
* order they were added, and return the compiled configuration set as an
* instance of `Group`.
*
* @see _stack
*
* @return Group The compiled configuration set
*
* @throws Exception If no data sets have been added to be compiled
* @throws Exception If YAML parsing throws a ParseException
* @throws Exception If YAML parsed result is not an array
*/
public function compile()
{
if (empty($this->_dataSets)) {
throw new Exception('Cannot compile configuration: there\'s nothing to compile');
}
$compiled = array();
foreach ($this->_dataSets as $data) {
try {
$parsed = Yaml::parse($data, true);
} catch (YamlParseException $e) {
throw new Exception(sprintf('Cannot compile configuration: YAML parsing failed with message `%s`', $e->getMessage()), null, $e);
}
// Yaml::parse returns null if the file has nothing to parse in it
// (e.g. empty file or just comments etc.)
if (is_null($parsed)) {
continue;
}
if (!is_array($parsed)) {
throw new Exception(sprintf('Cannot compile configuration: parsed result was not an array for YAML `%s`', $data));
}
$compiled = $this->_stack($compiled, $parsed);
}
return Iterable::toObject($compiled, true, 'Message\\Cog\\Config\\Group');
}
/**
* Gets the parent collection names for each route collection.
*
* @return array An array where the key is the collection name and the
* value is an array of the parent collection names.
*/
protected function _getCollectionHierarchy()
{
$parents = array();
foreach ($this as $collectionName => $collection) {
$parents[$collectionName] = $collection->getParent();
}
$tree = Iterable::toTree($parents);
$keys = Iterable::arrayKeysMultidimensional($tree);
$result = array();
foreach ($keys as $key) {
$result[$key] = array_merge((array) Iterable::getParentsFromKey($key, $tree), array($key));
}
return $result;
}