Move to src-php to make room for Go

src-php/Commands/Puzzle.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace trizz\AdventOfCode\Commands;
+
+use PhpPkg\CliMarkdown\CliMarkdown;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+final class Puzzle extends Command
+{
+    #[\Override]
+    protected function configure(): void
+    {
+        $this
+            ->setName('puzzle')
+            ->setDescription('Show the puzzle description.')
+            ->addArgument('day', InputArgument::REQUIRED, 'The day number.')
+            ->addArgument('year', InputArgument::OPTIONAL, 'The year', date('y'));
+    }
+
+    #[\Override]
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $contents = file_get_contents(
+            sprintf(
+                '%s/../../data/Y%d/day%s/puzzle.md',
+                __DIR__,
+                $input->getArgument('year'),
+                (int) $input->getArgument('day')
+            )
+        );
+
+        if (!$contents) {
+            $output->writeln('Can not read puzzle.');
+
+            return Command::FAILURE;
+        }
+
+        $rendered = (new CliMarkdown())->render($contents);
+
+        $output->writeln($rendered);
+
+        return Command::SUCCESS;
+    }
+}