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[yaffs-website] / vendor / psy / psysh / src / Command / ListCommand / ClassEnumerator.php

diff --git a/vendor/psy/psysh/src/Command/ListCommand/ClassEnumerator.php b/vendor/psy/psysh/src/Command/ListCommand/ClassEnumerator.php
new file mode 100644 (file)
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+++ b/vendor/psy/psysh/src/Command/ListCommand/ClassEnumerator.php
@@ -0,0 +1,126 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2018 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Command\ListCommand;
+
+use Symfony\Component\Console\Input\InputInterface;
+
+/**
+ * Class Enumerator class.
+ */
+class ClassEnumerator extends Enumerator
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function listItems(InputInterface $input, \Reflector $reflector = null, $target = null)
+    {
+        // only list classes when no Reflector is present.
+        //
+        // @todo make a NamespaceReflector and pass that in for commands like:
+        //
+        //     ls --classes Foo
+        //
+        // ... for listing classes in the Foo namespace
+
+        if ($reflector !== null || $target !== null) {
+            return;
+        }
+
+        $user     = $input->getOption('user');
+        $internal = $input->getOption('internal');
+
+        $ret = [];
+
+        // only list classes, interfaces and traits if we are specifically asked
+
+        if ($input->getOption('classes')) {
+            $ret = array_merge($ret, $this->filterClasses('Classes', get_declared_classes(), $internal, $user));
+        }
+
+        if ($input->getOption('interfaces')) {
+            $ret = array_merge($ret, $this->filterClasses('Interfaces', get_declared_interfaces(), $internal, $user));
+        }
+
+        if (function_exists('get_declared_traits') && $input->getOption('traits')) {
+            $ret = array_merge($ret, $this->filterClasses('Traits', get_declared_traits(), $internal, $user));
+        }
+
+        return array_map([$this, 'prepareClasses'], array_filter($ret));
+    }
+
+    /**
+     * Filter a list of classes, interfaces or traits.
+     *
+     * If $internal or $user is defined, results will be limited to internal or
+     * user-defined classes as appropriate.
+     *
+     * @param string $key
+     * @param array  $classes
+     * @param bool   $internal
+     * @param bool   $user
+     *
+     * @return array
+     */
+    protected function filterClasses($key, $classes, $internal, $user)
+    {
+        $ret = [];
+
+        if ($internal) {
+            $ret['Internal ' . $key] = array_filter($classes, function ($class) {
+                $refl = new \ReflectionClass($class);
+
+                return $refl->isInternal();
+            });
+        }
+
+        if ($user) {
+            $ret['User ' . $key] = array_filter($classes, function ($class) {
+                $refl = new \ReflectionClass($class);
+
+                return !$refl->isInternal();
+            });
+        }
+
+        if (!$user && !$internal) {
+            $ret[$key] = $classes;
+        }
+
+        return $ret;
+    }
+
+    /**
+     * Prepare formatted class array.
+     *
+     * @param array $classes
+     *
+     * @return array
+     */
+    protected function prepareClasses(array $classes)
+    {
+        natcasesort($classes);
+
+        // My kingdom for a generator.
+        $ret = [];
+
+        foreach ($classes as $name) {
+            if ($this->showItem($name)) {
+                $ret[$name] = [
+                    'name'  => $name,
+                    'style' => self::IS_CLASS,
+                    'value' => $this->presentSignature($name),
+                ];
+            }
+        }
+
+        return $ret;
+    }
+}