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system/ThirdParty/Kint/Parser/ClosurePlugin.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 Closure;
+use Kint\Value\AbstractValue;
+use Kint\Value\ClosureValue;
+use Kint\Value\Context\BaseContext;
+use Kint\Value\Representation\ContainerRepresentation;
+use ReflectionFunction;
+use ReflectionReference;
+
+class ClosurePlugin extends AbstractPlugin implements PluginCompleteInterface
+{
+    public function getTypes(): array
+    {
+        return ['object'];
+    }
+
+    public function getTriggers(): int
+    {
+        return Parser::TRIGGER_SUCCESS;
+    }
+
+    public function parseComplete(&$var, AbstractValue $v, int $trigger): AbstractValue
+    {
+        if (!$var instanceof Closure) {
+            return $v;
+        }
+
+        $c = $v->getContext();
+
+        $object = new ClosureValue($c, $var);
+        $object->flags = $v->flags;
+        $object->appendRepresentations($v->getRepresentations());
+
+        $object->removeRepresentation('properties');
+
+        $closure = new ReflectionFunction($var);
+
+        $statics = [];
+
+        if ($v = $closure->getClosureThis()) {
+            $statics = ['this' => $v];
+        }
+
+        $statics = $statics + $closure->getStaticVariables();
+
+        $cdepth = $c->getDepth();
+
+        if (\count($statics)) {
+            $statics_parsed = [];
+
+            $parser = $this->getParser();
+
+            foreach ($statics as $name => $_) {
+                $base = new BaseContext('$'.$name);
+                $base->depth = $cdepth + 1;
+                $base->reference = null !== ReflectionReference::fromArrayElement($statics, $name);
+                $statics_parsed[$name] = $parser->parse($statics[$name], $base);
+            }
+
+            $object->addRepresentation(new ContainerRepresentation('Uses', $statics_parsed), 0);
+        }
+
+        return $object;
+    }
+}