first commit

system/ThirdParty/Kint/Parser/EnumPlugin.php

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+<?php
+
+declare(strict_types=1);
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013 Jonathan Vollebregt (jnvsor@gmail.com), Rokas Šleinius (raveren@gmail.com)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+namespace Kint\Parser;
+
+use BackedEnum;
+use Kint\Zval\EnumValue;
+use Kint\Zval\Representation\Representation;
+use Kint\Zval\Value;
+use UnitEnum;
+
+class EnumPlugin extends AbstractPlugin
+{
+    private static $cache = [];
+
+    public function getTypes(): array
+    {
+        return ['object'];
+    }
+
+    public function getTriggers(): int
+    {
+        if (!KINT_PHP81) {
+            return Parser::TRIGGER_NONE;
+        }
+
+        return Parser::TRIGGER_SUCCESS;
+    }
+
+    public function parse(&$var, Value &$o, int $trigger): void
+    {
+        if (!$var instanceof UnitEnum) {
+            return;
+        }
+
+        $class = \get_class($var);
+
+        if (!isset(self::$cache[$class])) {
+            $cases = new Representation('Enum values', 'enum');
+            $cases->contents = [];
+
+            foreach ($var->cases() as $case) {
+                $base_obj = Value::blank($class.'::'.$case->name, '\\'.$class.'::'.$case->name);
+                $base_obj->depth = $o->depth + 1;
+
+                if ($var instanceof BackedEnum) {
+                    $c = $case->value;
+                    $cases->contents[] = $this->parser->parse($c, $base_obj);
+                } else {
+                    $cases->contents[] = $base_obj;
+                }
+            }
+
+            self::$cache[$class] = $cases;
+        }
+
+        $object = new EnumValue($var);
+        $object->transplant($o);
+
+        $object->addRepresentation(self::$cache[$class], 0);
+
+        $o = $object;
+    }
+}