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

diff --git a/vendor/psy/psysh/src/Psy/CodeCleaner/ValidConstantPass.php b/vendor/psy/psysh/src/Psy/CodeCleaner/ValidConstantPass.php
deleted file mode 100644 (file)
index e84f3de..0000000
--- a/vendor/psy/psysh/src/Psy/CodeCleaner/ValidConstantPass.php
+++ /dev/null
@@ -1,86 +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;
-use PhpParser\Node\Expr\ClassConstFetch;
-use PhpParser\Node\Expr\ConstFetch;
-use Psy\Exception\FatalErrorException;
-
-/**
- * Validate that namespaced constant references will succeed.
- *
- * This pass throws a FatalErrorException rather than letting PHP run
- * headfirst into a real fatal error and die.
- *
- * @todo Detect constants defined in the current code snippet?
- *       ... Might not be worth it, since it would need to both be defining and
- *       referencing a namespaced constant, which doesn't seem like that big of
- *       a target for failure
- */
-class ValidConstantPass extends NamespaceAwarePass
-{
-    /**
-     * Validate that namespaced constant references will succeed.
-     *
-     * Note that this does not (yet) detect constants defined in the current code
-     * snippet. It won't happen very often, so we'll punt for now.
-     *
-     * @throws FatalErrorException if a constant reference is not defined
-     *
-     * @param Node $node
-     */
-    public function leaveNode(Node $node)
-    {
-        if ($node instanceof ConstFetch && count($node->name->parts) > 1) {
-            $name = $this->getFullyQualifiedName($node->name);
-            if (!defined($name)) {
-                $msg = sprintf('Undefined constant %s', $name);
-                throw new FatalErrorException($msg, 0, E_ERROR, null, $node->getLine());
-            }
-        } elseif ($node instanceof ClassConstFetch) {
-            $this->validateClassConstFetchExpression($node);
-        }
-    }
-
-    /**
-     * Validate a class constant fetch expression.
-     *
-     * @throws FatalErrorException if a class constant is not defined
-     *
-     * @param ClassConstFetch $stmt
-     */
-    protected function validateClassConstFetchExpression(ClassConstFetch $stmt)
-    {
-        // give the `class` pseudo-constant a pass
-        if ($stmt->name === 'class') {
-            return;
-        }
-
-        // if class name is an expression, give it a pass for now
-        if (!$stmt->class instanceof Expr) {
-            $className = $this->getFullyQualifiedName($stmt->class);
-
-            // if the class doesn't exist, don't throw an exception… it might be
-            // defined in the same line it's used or something stupid like that.
-            if (class_exists($className) || interface_exists($className)) {
-                $refl = new \ReflectionClass($className);
-                if (!$refl->hasConstant($stmt->name)) {
-                    $constType = class_exists($className) ? 'Class' : 'Interface';
-                    $msg = sprintf('%s constant \'%s::%s\' not found', $constType, $className, $stmt->name);
-                    throw new FatalErrorException($msg, 0, E_ERROR, null, $stmt->getLine());
-                }
-            }
-        }
-    }
-}