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<?php
declare(strict_types=1);
namespace Psi\Bundle\ObjectRender\Template;
/**
* Determine a file path from a given class reflection class.
*
* An *ordered* map of namespaces => paths must be provided. It should be
* ordered by namespace length (longest to shortest).
*/
class Locator
{
private $extension;
private $map;
public function __construct(array $map, string $extension)
$this->extension = $extension;
$this->map = $map;
}
public function locate(\ReflectionClass $class): string
list($resolvedNs, $basePath) = $this->resolvePath($class->getName());
$class->name
getName()
$fname = str_replace('\\', '.', substr($class->getName(), strlen($resolvedNs)));
if (0 === strpos($fname, '.')) {
$fname = substr($fname, 1);
$fpath = sprintf(
'%s/%s.%s',
$basePath,
$fname,
($this->extension ? $this->extension : '')
);
return $fpath;
private function resolvePath($classFqn): array
foreach ($this->map as $namespace => $path) {
if ($namespace === $classFqn) {
continue;
if (0 === strpos($classFqn, $namespace)) {
return [$namespace, $path];
throw new \InvalidArgumentException(sprintf(
'Could not resolve path for class "%s" in namespaces: "%s"',
$classFqn, implode('", "', array_keys($this->map))
));
psiphp /
object-render-bundle
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