feat: add spark optimize command to optimize for production

system/Commands/Utilities/Optimize.php

@@ -0,0 +1,114 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <[email protected]>
+ *
+ * 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 CodeIgniter\Publisher\Publisher;
+
+/**
+ * Optimize for production.
+ */
+final class Optimize 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 = 'optimize';
+
+    /**
+     * The Command's short description
+     *
+     * @var string
+     */
+    protected $description = 'Optimize for production.';
+
+    /**
+     * The Command's usage
+     *
+     * @var string
+     */
+    protected $usage = 'optimize';
+
+    /**
+     * {@inheritDoc}
+     */
+    public function run(array $params)
+    {
+        $this->enableCaching();
+        $this->clearCache();
+        $this->removeDevPackages();
+
+        return EXIT_SUCCESS;
+    }
+
+    private function clearCache()
+    {
+        $cache = WRITEPATH . 'cache/FileLocatorCache';
+        if (is_file($cache)) {
+            unlink($cache);
+            CLI::write('Removed "' . $cache . '".', 'green');
+        }
+
+        $cache = WRITEPATH . 'cache/FactoriesCache_config';
+        if (is_file($cache)) {
+            unlink($cache);
+            CLI::write('Removed "' . $cache . '".', 'green');
+        }
+    }
+
+    private function enableCaching(): void
+    {
+        $publisher = new Publisher(APPPATH, APPPATH);
+
+        $result = $publisher->replace(
+            APPPATH . 'Config/Optimize.php',
+            [
+                'public bool $configCacheEnabled = false;'  => 'public bool $configCacheEnabled = true;',
+                'public bool $locatorCacheEnabled = false;' => 'public bool $locatorCacheEnabled = true;',
+            ]
+        );
+
+        if ($result) {
+            CLI::write(
+                'Config Caching and FileLocator Caching are enabled in "app/Config/Optimize.php".',
+                'green'
+            );
+        }
+    }
+
+    private function removeDevPackages(): void
+    {
+        if (! defined('VENDORPATH')) {
+            return;
+        }
+
+        chdir(ROOTPATH);
+        passthru('composer install --no-dev', $status);
+
+        if ($status === 0) {
+            CLI::write('Removed Composer dev packages.', 'green');
+        }
+    }
+}