*/
private $fullyQualifiedNameByHash = [];
public function __construct(UseImportNameMatcher $useImportNameMatcher, UseImportsResolver $useImportsResolver, ReflectionProvider $reflectionProvider)
{
$this->useImportNameMatcher = $useImportNameMatcher;
$this->useImportsResolver = $useImportsResolver;
$this->reflectionProvider = $reflectionProvider;
}
public function resolveTagFullyQualifiedName(string $tag, Node $node) : string
{
$uniqueId = $tag . \spl_object_id($node);
if (isset($this->fullyQualifiedNameByHash[$uniqueId])) {
return $this->fullyQualifiedNameByHash[$uniqueId];
}
$tag = \ltrim($tag, '@');
$uses = $this->useImportsResolver->resolve();
$fullyQualifiedClass = $this->resolveFullyQualifiedClass($uses, $node, $tag);
if ($fullyQualifiedClass === null) {
$fullyQualifiedClass = $tag;
}
$this->fullyQualifiedNameByHash[$uniqueId] = $fullyQualifiedClass;
return $fullyQualifiedClass;
}
/**
* @param array $uses
*/
private function resolveFullyQualifiedClass(array $uses, Node $node, string $tag) : ?string
{
$scope = $node->getAttribute(AttributeKey::SCOPE);
if ($scope instanceof Scope) {
$namespace = $scope->getNamespace();
if ($namespace !== null) {
$namespacedTag = $namespace . '\\' . $tag;
if ($this->reflectionProvider->hasClass($namespacedTag)) {
return $namespacedTag;
}
if (\strpos($tag, '\\') === \false) {
return $this->resolveAsAliased($uses, $tag);
}
if ($this->isPreslashedExistingClass($tag)) {
// Global or absolute Class
return $tag;
}
}
}
return $this->useImportNameMatcher->matchNameWithUses($tag, $uses);
}
/**
* @param array $uses
*/
private function resolveAsAliased(array $uses, string $tag) : ?string
{
foreach ($uses as $use) {
$prefix = $this->useImportsResolver->resolvePrefix($use);
foreach ($use->uses as $useUse) {
if (!$useUse->alias instanceof Identifier) {
continue;
}
if ($useUse->alias->toString() === $tag) {
return $prefix . $useUse->name->toString();
}
}
}
return $this->useImportNameMatcher->matchNameWithUses($tag, $uses);
}
private function isPreslashedExistingClass(string $tag) : bool
{
if (\strncmp($tag, '\\', \strlen('\\')) !== 0) {
return \false;
}
return $this->reflectionProvider->hasClass($tag);
}
}