/**
* Will insert a structure definition into our hierarchy
*
* @param \TechDivision\PBC\Interfaces\StructureDefinitionInterface $node The structure definition to insert
*
* @return bool
*/
public function insert(StructureDefinitionInterface $node)
{
// Already here? Nothing to do then
$qualifiedName = $node->getQualifiedName();
if (!empty($this->nodes[$qualifiedName])) {
return true;
}
// Add the node
$this->nodes[$qualifiedName] = $node;
// Add empty entries for the dependencies so we can check if all where added
$dependencies = $node->getDependencies();
foreach ($dependencies as $dependency) {
if (!empty($this->nodes[$dependency])) {
continue;
} else {
$this->nodes[$dependency] = null;
}
}
// Still here? Sounds great
return true;
}
/**
* Will check if a certain structure was mentioned in one(!) use statement.
*
* @param StructureDefinitionInterface $structureDefinition The structure $structureName is compared against
* @param string $structureName The name of the structure we have to check against the
* use statements of the definition
*
* @return bool|string
*/
protected function resolveUsedNamespace(StructureDefinitionInterface &$structureDefinition, $structureName)
{
// If there was no useful name passed we can fail right here
if (empty($structureName)) {
return false;
}
// Walk over all namespaces and if we find something we will act accordingly.
$result = $structureDefinition->getQualifiedName();
foreach ($structureDefinition->getUsedNamespaces() as $key => $usedNamespace) {
// Check if the last part of the use statement is our structure
$tmp = explode('\\', $usedNamespace);
if (array_pop($tmp) === $structureName) {
// Tell them we succeeded
return trim(implode('\\', $tmp) . '\\' . $structureName, '\\');
}
}
// We did not seem to have found anything. Might it be that we are in our own namespace?
if ($structureDefinition->getNamespace() !== null && strpos($structureName, '\\') !== 0) {
return $structureDefinition->getNamespace() . '\\' . $structureName;
}
// Still here? Return what we got.
return $result;
}
