/**
* Retrieve the PHP_UML_Metamodel_Package object related to a package path
* (ie, to a qualified name, like A\B\C).
* Relies on the model->$packages, when references are still named
* (= before their resolution)
*
* @param string $path The path to find
*
* @return PHP_UML_Metamodel_Package The package to find. Null if not found.
*/
protected function getPackageByPath($path)
{
$pkg = $this->topPackage;
do {
list($pos, $first, $path) = PHP_UML_Metamodel_Helper::getPackagePathParts($path);
if ($first != '') {
$pkg = PHP_UML_Metamodel_Helper::findSubpackageByName($pkg, $first);
}
if ($pkg === false) {
return false;
}
} while (!($pos === false));
return $pkg;
}
/**
* Adds an alias to the list of namespace aliases
*
* @param string $namespace An imported namespace
* @param string $alias Alias ("use ... as ...")
*/
private function addUse($namespace, $alias = '')
{
if ($alias == '') {
list($pos, $first, $alias) = PHP_UML_Metamodel_Helper::getPackagePathParts($namespace, false);
}
if (!$alias) {
$alias = $first;
}
if (substr($namespace, 0, 1) == self::T_NS_SEPARATOR) {
$this->aliases[$alias] = substr($namespace, 1);
} else {
$this->aliases[$alias] = $namespace;
}
}
/**
* Does the type resolution for a given element in a given package
*
* @param PHP_UML_Metamodel_Package $pkg The nesting package
* @param string &$element The element to resolve, provided as a name
* @param PHP_UML_Metamodel_Type $context The context (the nesting class/interface, which
* is the only element to know the nesting file)
*/
private function resolveType(PHP_UML_Metamodel_Package $pkg, &$element, PHP_UML_Metamodel_NamedElement $context)
{
// Is there a ns separator (\) in it ?
list($pos, $first, $last) = PHP_UML_Metamodel_Helper::getPackagePathParts($element, false);
if (!($pos === false)) {
$tmpPkg = $this->getPackageByPath($first);
if ($tmpPkg === false) {
self::resolutionWarning($element, $context);
$element = null;
} else {
// Do we know that type?
$_o = PHP_UML_Metamodel_Helper::searchTypeIntoPackage($tmpPkg, $last);
if (!($_o === false)) {
$element = $_o;
} else {
self::resolutionWarning($element, $context);
//$element = null;
}
}
} else {
// Is it in the current package?
$_o = PHP_UML_Metamodel_Helper::searchTypeIntoPackage($pkg, $element);
if (!($_o === false)) {
$element = $_o;
} else {
// Is it in one of the "default" packages?
$found = false;
foreach ($this->defaultRepo as $itemPkg) {
$_o = PHP_UML_Metamodel_Helper::searchTypeIntoPackage($itemPkg, $element);
if (!($_o === false)) {
$element = $_o;
$found = true;
break;
}
}
if (!$found) {
self::resolutionWarning($element, $context);
//$element = null;
}
}
}
}
