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[yaffs-website] / vendor / psy / psysh / src / Psy / CodeCleaner / CalledClassPass.php

diff --git a/vendor/psy/psysh/src/Psy/CodeCleaner/CalledClassPass.php b/vendor/psy/psysh/src/Psy/CodeCleaner/CalledClassPass.php
deleted file mode 100644 (file)
index 4a0f7ea..0000000
--- a/vendor/psy/psysh/src/Psy/CodeCleaner/CalledClassPass.php
+++ /dev/null
@@ -1,83 +0,0 @@
-<?php
-
-/*
- * This file is part of Psy Shell.
- *
- * (c) 2012-2017 Justin Hileman
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Psy\CodeCleaner;
-
-use PhpParser\Node;
-use PhpParser\Node\Expr\ConstFetch;
-use PhpParser\Node\Expr\FuncCall;
-use PhpParser\Node\Name;
-use PhpParser\Node\Stmt\Class_;
-use PhpParser\Node\Stmt\Trait_;
-use Psy\Exception\ErrorException;
-
-/**
- * The called class pass throws warnings for get_class() and get_called_class()
- * outside a class context.
- */
-class CalledClassPass extends CodeCleanerPass
-{
-    private $inClass;
-
-    /**
-     * @param array $nodes
-     */
-    public function beforeTraverse(array $nodes)
-    {
-        $this->inClass = false;
-    }
-
-    /**
-     * @throws ErrorException if get_class or get_called_class is called without an object from outside a class
-     *
-     * @param Node $node
-     */
-    public function enterNode(Node $node)
-    {
-        if ($node instanceof Class_ || $node instanceof Trait_) {
-            $this->inClass = true;
-        } elseif ($node instanceof FuncCall && !$this->inClass) {
-            // We'll give any args at all (besides null) a pass.
-            // Technically we should be checking whether the args are objects, but this will do for now.
-            //
-            // @todo switch this to actually validate args when we get context-aware code cleaner passes.
-            if (!empty($node->args) && !$this->isNull($node->args[0])) {
-                return;
-            }
-
-            // We'll ignore name expressions as well (things like `$foo()`)
-            if (!($node->name instanceof Name)) {
-                return;
-            }
-
-            $name = strtolower($node->name);
-            if (in_array($name, array('get_class', 'get_called_class'))) {
-                $msg = sprintf('%s() called without object from outside a class', $name);
-                throw new ErrorException($msg, 0, E_USER_WARNING, null, $node->getLine());
-            }
-        }
-    }
-
-    /**
-     * @param Node $node
-     */
-    public function leaveNode(Node $node)
-    {
-        if ($node instanceof Class_) {
-            $this->inClass = false;
-        }
-    }
-
-    private function isNull(Node $node)
-    {
-        return $node->value instanceof ConstFetch && strtolower($node->value->name) === 'null';
-    }
-}