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system/Commands/Utilities/Routes.php

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+<?php
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <admin@codeigniter.com>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\Commands\Utilities;
+
+use CodeIgniter\CLI\BaseCommand;
+use CodeIgniter\CLI\CLI;
+use Config\Services;
+
+/**
+ * Lists all of the user-defined routes. This will include any Routes files
+ * that can be discovered, but will NOT include any routes that are not defined
+ * in a routes file, but are instead discovered through auto-routing.
+ */
+class Routes extends BaseCommand
+{
+    /**
+     * The group the command is lumped under
+     * when listing commands.
+     *
+     * @var string
+     */
+    protected $group = 'CodeIgniter';
+
+    /**
+     * The Command's name
+     *
+     * @var string
+     */
+    protected $name = 'routes';
+
+    /**
+     * the Command's short description
+     *
+     * @var string
+     */
+    protected $description = 'Displays all of user-defined routes. Does NOT display auto-detected routes.';
+
+    /**
+     * the Command's usage
+     *
+     * @var string
+     */
+    protected $usage = 'routes';
+
+    /**
+     * the Command's Arguments
+     *
+     * @var array
+     */
+    protected $arguments = [];
+
+    /**
+     * the Command's Options
+     *
+     * @var array
+     */
+    protected $options = [];
+
+    /**
+     * Displays the help for the spark cli script itself.
+     */
+    public function run(array $params)
+    {
+        $collection = Services::routes(true);
+        $methods    = [
+            'get',
+            'head',
+            'post',
+            'patch',
+            'put',
+            'delete',
+            'options',
+            'trace',
+            'connect',
+            'cli',
+        ];
+
+        $tbody = [];
+
+        foreach ($methods as $method) {
+            $routes = $collection->getRoutes($method);
+
+            foreach ($routes as $route => $handler) {
+                // filter for strings, as callbacks aren't displayable
+                if (is_string($handler)) {
+                    $tbody[] = [
+                        strtoupper($method),
+                        $route,
+                        $handler,
+                    ];
+                }
+            }
+        }
+
+        $thead = [
+            'Method',
+            'Route',
+            'Handler',
+        ];
+
+        CLI::table($tbody, $thead);
+    }
+}