Composer update

* updated Laravel to v5.6.38
* Added laravel tinker in dev dependencies

vendor/psy/psysh/src/Sudo/SudoVisitor.php

@@ -0,0 +1,124 @@
+<?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\Sudo;
+
+use PhpParser\Node;
+use PhpParser\Node\Arg;
+use PhpParser\Node\Expr\Assign;
+use PhpParser\Node\Expr\ClassConstFetch;
+use PhpParser\Node\Expr\MethodCall;
+use PhpParser\Node\Expr\PropertyFetch;
+use PhpParser\Node\Expr\StaticCall;
+use PhpParser\Node\Expr\StaticPropertyFetch;
+use PhpParser\Node\Identifier;
+use PhpParser\Node\Name;
+use PhpParser\Node\Name\FullyQualified as FullyQualifiedName;
+use PhpParser\Node\Scalar\String_;
+use PhpParser\NodeVisitorAbstract;
+
+/**
+ * A PHP Parser node visitor which rewrites property and method access to use
+ * the Psy\Sudo visibility bypass methods.
+ *
+ * @todo handle assigning by reference
+ */
+class SudoVisitor extends NodeVisitorAbstract
+{
+    const SUDO_CLASS = 'Psy\Sudo';
+
+    const PROPERTY_FETCH         = 'fetchProperty';
+    const PROPERTY_ASSIGN        = 'assignProperty';
+    const METHOD_CALL            = 'callMethod';
+    const STATIC_PROPERTY_FETCH  = 'fetchStaticProperty';
+    const STATIC_PROPERTY_ASSIGN = 'assignStaticProperty';
+    const STATIC_CALL            = 'callStatic';
+    const CLASS_CONST_FETCH      = 'fetchClassConst';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function enterNode(Node $node)
+    {
+        if ($node instanceof PropertyFetch) {
+            $name = $node->name instanceof Identifier ? $node->name->toString() : $node->name;
+            $args = [
+                $node->var,
+                \is_string($name) ? new String_($name) : $name,
+            ];
+
+            return $this->prepareCall(self::PROPERTY_FETCH, $args);
+        } elseif ($node instanceof Assign && $node->var instanceof PropertyFetch) {
+            $target = $node->var;
+            $name   = $target->name instanceof Identifier ? $target->name->toString() : $target->name;
+            $args   = [
+                $target->var,
+                \is_string($name) ? new String_($name) : $name,
+                $node->expr,
+            ];
+
+            return $this->prepareCall(self::PROPERTY_ASSIGN, $args);
+        } elseif ($node instanceof MethodCall) {
+            $name = $node->name instanceof Identifier ? $node->name->toString() : $node->name;
+            $args = $node->args;
+            \array_unshift($args, new Arg(\is_string($name) ? new String_($name) : $name));
+            \array_unshift($args, new Arg($node->var));
+
+            // not using prepareCall because the $node->args we started with are already Arg instances
+            return new StaticCall(new FullyQualifiedName(self::SUDO_CLASS), self::METHOD_CALL, $args);
+        } elseif ($node instanceof StaticPropertyFetch) {
+            $class = $node->class instanceof Name ? $node->class->toString() : $node->class;
+            $name = $node->name instanceof Identifier ? $node->name->toString() : $node->name;
+            $args  = [
+                \is_string($class) ? new String_($class) : $class,
+                \is_string($name) ? new String_($name) : $name,
+            ];
+
+            return $this->prepareCall(self::STATIC_PROPERTY_FETCH, $args);
+        } elseif ($node instanceof Assign && $node->var instanceof StaticPropertyFetch) {
+            $target = $node->var;
+            $class  = $target->class instanceof Name ? $target->class->toString() : $target->class;
+            $name   = $target->name instanceof Identifier ? $target->name->toString() : $target->name;
+            $args   = [
+                \is_string($class) ? new String_($class) : $class,
+                \is_string($name) ? new String_($name) : $name,
+                $node->expr,
+            ];
+
+            return $this->prepareCall(self::STATIC_PROPERTY_ASSIGN, $args);
+        } elseif ($node instanceof StaticCall) {
+            $args  = $node->args;
+            $class = $node->class instanceof Name ? $node->class->toString() : $node->class;
+            $name  = $node->name instanceof Identifier ? $node->name->toString() : $node->name;
+            \array_unshift($args, new Arg(\is_string($name) ? new String_($name) : $name));
+            \array_unshift($args, new Arg(\is_string($class) ? new String_($class) : $class));
+
+            // not using prepareCall because the $node->args we started with are already Arg instances
+            return new StaticCall(new FullyQualifiedName(self::SUDO_CLASS), self::STATIC_CALL, $args);
+        } elseif ($node instanceof ClassConstFetch) {
+            $class = $node->class instanceof Name ? $node->class->toString() : $node->class;
+            $name  = $node->name instanceof Identifier ? $node->name->toString() : $node->name;
+            $args  = [
+                \is_string($class) ? new String_($class) : $class,
+                \is_string($name) ? new String_($name) : $name,
+            ];
+
+            return $this->prepareCall(self::CLASS_CONST_FETCH, $args);
+        }
+    }
+
+    private function prepareCall($method, $args)
+    {
+        return new StaticCall(new FullyQualifiedName(self::SUDO_CLASS), $method, \array_map(function ($arg) {
+            return new Arg($arg);
+        }, $args));
+    }
+}