Import latest app updates from streamline

An updated set of source files and initialization was provided by streamline to
address issues observed during initial testing. These files have been updated in
order to generate a new set of app images.

docker/streamline-src/vendor/nikic/php-parser/lib/PhpParser/NodeFinder.php

@@ -1,90 +0,0 @@
-<?php declare(strict_types=1);
-
-namespace PhpParser;
-
-use PhpParser\NodeVisitor\FindingVisitor;
-use PhpParser\NodeVisitor\FirstFindingVisitor;
-
-class NodeFinder {
-    /**
-     * Find all nodes satisfying a filter callback.
-     *
-     * @param Node|Node[] $nodes Single node or array of nodes to search in
-     * @param callable $filter Filter callback: function(Node $node) : bool
-     *
-     * @return Node[] Found nodes satisfying the filter callback
-     */
-    public function find($nodes, callable $filter): array {
-        if ($nodes === []) {
-            return [];
-        }
-
-        if (!is_array($nodes)) {
-            $nodes = [$nodes];
-        }
-
-        $visitor = new FindingVisitor($filter);
-
-        $traverser = new NodeTraverser($visitor);
-        $traverser->traverse($nodes);
-
-        return $visitor->getFoundNodes();
-    }
-
-    /**
-     * Find all nodes that are instances of a certain class.
-
-     * @template TNode as Node
-     *
-     * @param Node|Node[] $nodes Single node or array of nodes to search in
-     * @param class-string<TNode> $class Class name
-     *
-     * @return TNode[] Found nodes (all instances of $class)
-     */
-    public function findInstanceOf($nodes, string $class): array {
-        return $this->find($nodes, function ($node) use ($class) {
-            return $node instanceof $class;
-        });
-    }
-
-    /**
-     * Find first node satisfying a filter callback.
-     *
-     * @param Node|Node[] $nodes Single node or array of nodes to search in
-     * @param callable $filter Filter callback: function(Node $node) : bool
-     *
-     * @return null|Node Found node (or null if none found)
-     */
-    public function findFirst($nodes, callable $filter): ?Node {
-        if ($nodes === []) {
-            return null;
-        }
-
-        if (!is_array($nodes)) {
-            $nodes = [$nodes];
-        }
-
-        $visitor = new FirstFindingVisitor($filter);
-
-        $traverser = new NodeTraverser($visitor);
-        $traverser->traverse($nodes);
-
-        return $visitor->getFoundNode();
-    }
-
-    /**
-     * Find first node that is an instance of a certain class.
-     *
-     * @template TNode as Node
-     *
-     * @param Node|Node[] $nodes Single node or array of nodes to search in
-     * @param class-string<TNode> $class Class name
-     *
-     * @return null|TNode Found node, which is an instance of $class (or null if none found)
-     */
-    public function findFirstInstanceOf($nodes, string $class): ?Node {
-        return $this->findFirst($nodes, function ($node) use ($class) {
-            return $node instanceof $class;
-        });
-    }
-}