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2022-11-20 09:46:33 -05:00
commit 6ddfa92eed
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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\Routes;
+
+use CodeIgniter\Autoloader\FileLocator;
+use CodeIgniter\Config\Services;
+
+/**
+ * Finds all controllers in a namespace for auto route listing.
+ */
+final class ControllerFinder
+{
+    /**
+     * @var string namespace to search
+     */
+    private string $namespace;
+
+    private FileLocator $locator;
+
+    /**
+     * @param string $namespace namespace to search
+     */
+    public function __construct(string $namespace)
+    {
+        $this->namespace = $namespace;
+        $this->locator   = Services::locator();
+    }
+
+    /**
+     * @return string[]
+     * @phpstan-return class-string[]
+     */
+    public function find(): array
+    {
+        $nsArray = explode('\\', trim($this->namespace, '\\'));
+        $count   = count($nsArray);
+        $ns      = '';
+
+        for ($i = 0; $i < $count; $i++) {
+            $ns .= '\\' . array_shift($nsArray);
+            $path = implode('\\', $nsArray);
+
+            $files = $this->locator->listNamespaceFiles($ns, $path);
+
+            if ($files !== []) {
+                break;
+            }
+        }
+
+        $classes = [];
+
+        foreach ($files as $file) {
+            if (\is_file($file)) {
+                $classnameOrEmpty = $this->locator->getClassname($file);
+
+                if ($classnameOrEmpty !== '') {
+                    /** @phpstan-var class-string $classname */
+                    $classname = $classnameOrEmpty;
+
+                    $classes[] = $classname;
+                }
+            }
+        }
+
+        return $classes;
+    }
+}