comparison vendor/psy/psysh/src/CodeCleaner/ExitPass.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

+<?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\CodeCleaner;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr\Exit_;
+use PhpParser\Node\Expr\StaticCall;
+use PhpParser\Node\Name\FullyQualified as FullyQualifiedName;
+
+class ExitPass extends CodeCleanerPass
+{
+    /**
+     * Converts exit calls to BreakExceptions.
+     *
+     * @param \PhpParser\Node $node
+     */
+    public function leaveNode(Node $node)
+    {
+        if ($node instanceof Exit_) {
+            return new StaticCall(new FullyQualifiedName('Psy\Exception\BreakException'), 'exitShell');
+        }
+    }
+}