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<?php |
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declare(strict_types=1); |
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namespace Bone\Router\Command; |
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use Bone\Http\RouterInterface; |
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use Bone\Router\Router; |
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use League\Route\Route; |
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use League\Route\RouteGroup; |
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use League\Route\Router as LeagueRouter; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use ReflectionClass; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Style\SymfonyStyle; |
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use function array_keys; |
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use function array_shift; |
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use function count; |
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use function explode; |
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use function trim; |
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use function usort; |
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class RouterTreeCommand extends Command |
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{ |
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private bool $spacing = false; |
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public function __construct(private readonly Router $router) |
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{ |
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parent::__construct('router:tree'); |
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} |
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public function configure(): void |
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{ |
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$this->setDescription('Display all routes in a tree display'); |
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$this->setHelp('List all routes in a hierarchical tree'); |
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$this->addOption('space', 's', InputOption::VALUE_NONE,'display with more space'); |
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} |
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public function execute(InputInterface $input, OutputInterface $output): int |
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{ |
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$this->spacing = $input->getOption('space') ? true : false; |
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$io = new SymfonyStyle($input, $output); |
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$io->title('Configured routes :'); |
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$groups = $this->router->getGroups(); |
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foreach ($groups as $group) { |
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$this->getRoutes($group); |
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} |
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$routes = $this->router->getRoutes(); |
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$sort = function (Route $a, Route $b) { |
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return $a->getPath() <=> $b->getPath(); |
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}; |
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usort($routes, $sort); |
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$paths = []; |
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foreach ($routes as $route) { |
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$paths[$route->getMethod()][] = $route->getPath(); |
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} |
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foreach ($paths as $method => $methodPaths) { |
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$io->info($method . ' paths:'); |
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$tree = $this->buildTree($methodPaths); |
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$method === 'GET' ? array_shift($tree) : null; |
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$output->writeln('/'); |
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$this->printTree($tree, $output, ''); |
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$io->writeln(''); |
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} |
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return Command::SUCCESS; |
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} |
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private function buildTree(array $urls): array |
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{ |
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$tree = []; |
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foreach ($urls as $url) { |
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$parts = explode('/', trim($url, '/')); // Split the URL into parts |
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$current = &$tree; // Start at the root of the tree |
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foreach ($parts as $part) { |
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if (!isset($current[$part])) { |
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$current[$part] = []; |
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} |
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$current = &$current[$part]; // Move down the tree |
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} |
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} |
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return $tree; |
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} |
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private function printTree(array $tree, OutputInterface $output, string $indent = '') : void |
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{ |
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$keys = array_keys($tree); |
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$totalKeys = count($keys); |
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foreach ($keys as $index => $key) { |
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if ($index === 0 && $this->spacing === true) { |
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$output->writeln($indent . '|'); |
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} |
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$output->write($indent . '|_ ' . $key); |
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// Check if this node has only one child, in which case we collapse it |
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$useChild = false; |
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if (count($tree[$key]) == 1) { |
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// Find the only child node and print it directly without further recursion |
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$child = array_keys($tree[$key])[0]; |
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$output->write( '/' . $child); |
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$useChild = true; |
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} |
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$output->write("\n"); |
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$node = $useChild ? $tree[$key][$child] : $tree[$key]; |
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// Recursively print the subtree, adjusting the indentation |
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if (!empty($node) && count($node) > 1) { |
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$newIndent = $index + 1 === $totalKeys ? $indent . ' ' : $indent . '| '; |
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$this->printTree($node, $output, $newIndent); |
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} |
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// If there's another sibling node, print '|' |
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if ($index < $totalKeys - 1 && $this->spacing === true) { |
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$output->write($indent . '| ' . "\n"); // Adjusts the visual output with proper spacing |
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} |
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} |
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} |
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private function getRoutes(RouteGroup $group): void |
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{ |
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$mirror = new ReflectionClass(RouteGroup::class); |
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$callback = $mirror->getProperty('callback')->getValue($group); |
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$callback($group); |
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} |
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} |
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