/**
* Resolve a path against a given base path.
*
* @param AbsolutePathInterface $basePath The base path.
* @param PathInterface $path The path to resolve.
*
* @return AbsolutePathInterface The resolved path.
*/
public function resolve(AbsolutePathInterface $basePath, PathInterface $path)
{
if ($path instanceof AbsolutePathInterface) {
return $path;
}
if ($path instanceof RelativeWindowsPathInterface) {
if ($path->isAnchored()) {
return $path->joinDrive($basePath->drive());
}
if ($path->hasDrive() && !$path->matchesDrive($basePath->drive())) {
return $path->toAbsolute();
}
}
return $basePath->join($path);
}
/**
* Get the the drive specifier of the supplied path, returning null if the
* path is a non-Windows path.
*
* @param PathInterface $path The path.
*
* @return string|null The drive specifier.
*/
protected function pathDriveSpecifier(PathInterface $path)
{
if ($path instanceof WindowsPathInterface) {
return $path->drive();
}
return null;
}
/**
* Construct a new invalid path exception.
*
* @param PathInterface $path The invalid path.
* @param Exception|null $previous The cause, if available.
*/
public function __construct(PathInterface $path, Exception $previous = null)
{
$this->path = $path;
parent::__construct(sprintf("Invalid path %s. %s", var_export($path->string(), true), $this->reason()), 0, $previous);
}
