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/symfony/var-dumper/Dumper/ContextProvider/SourceContextProvider.php

@@ -1,127 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\VarDumper\Dumper\ContextProvider;
-
-use Symfony\Component\ErrorHandler\ErrorRenderer\FileLinkFormatter;
-use Symfony\Component\HttpKernel\Debug\FileLinkFormatter as LegacyFileLinkFormatter;
-use Symfony\Component\VarDumper\Cloner\VarCloner;
-use Symfony\Component\VarDumper\Dumper\HtmlDumper;
-use Symfony\Component\VarDumper\VarDumper;
-use Twig\Template;
-
-/**
- * Tries to provide context from sources (class name, file, line, code excerpt, ...).
- *
- * @author Nicolas Grekas <p@tchwork.com>
- * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
- */
-final class SourceContextProvider implements ContextProviderInterface
-{
-    private int $limit;
-    private ?string $charset;
-    private ?string $projectDir;
-    private FileLinkFormatter|LegacyFileLinkFormatter|null $fileLinkFormatter;
-
-    public function __construct(?string $charset = null, ?string $projectDir = null, FileLinkFormatter|LegacyFileLinkFormatter|null $fileLinkFormatter = null, int $limit = 9)
-    {
-        $this->charset = $charset;
-        $this->projectDir = $projectDir;
-        $this->fileLinkFormatter = $fileLinkFormatter;
-        $this->limit = $limit;
-    }
-
-    public function getContext(): ?array
-    {
-        $trace = debug_backtrace(\DEBUG_BACKTRACE_PROVIDE_OBJECT | \DEBUG_BACKTRACE_IGNORE_ARGS, $this->limit);
-
-        $file = $trace[1]['file'];
-        $line = $trace[1]['line'];
-        $name = '-' === $file || 'Standard input code' === $file ? 'Standard input code' : false;
-        $fileExcerpt = false;
-
-        for ($i = 2; $i < $this->limit; ++$i) {
-            if (isset($trace[$i]['class'], $trace[$i]['function'])
-                && 'dump' === $trace[$i]['function']
-                && VarDumper::class === $trace[$i]['class']
-            ) {
-                $file = $trace[$i]['file'] ?? $file;
-                $line = $trace[$i]['line'] ?? $line;
-
-                while (++$i < $this->limit) {
-                    if (isset($trace[$i]['function'], $trace[$i]['file']) && empty($trace[$i]['class']) && !str_starts_with($trace[$i]['function'], 'call_user_func')) {
-                        $file = $trace[$i]['file'];
-                        $line = $trace[$i]['line'];
-
-                        break;
-                    } elseif (isset($trace[$i]['object']) && $trace[$i]['object'] instanceof Template) {
-                        $template = $trace[$i]['object'];
-                        $name = $template->getTemplateName();
-                        $src = method_exists($template, 'getSourceContext') ? $template->getSourceContext()->getCode() : (method_exists($template, 'getSource') ? $template->getSource() : false);
-                        $info = $template->getDebugInfo();
-                        if (isset($info[$trace[$i - 1]['line']])) {
-                            $line = $info[$trace[$i - 1]['line']];
-                            $file = method_exists($template, 'getSourceContext') ? $template->getSourceContext()->getPath() : null;
-
-                            if ($src) {
-                                $src = explode("\n", $src);
-                                $fileExcerpt = [];
-
-                                for ($i = max($line - 3, 1), $max = min($line + 3, \count($src)); $i <= $max; ++$i) {
-                                    $fileExcerpt[] = '<li'.($i === $line ? ' class="selected"' : '').'><code>'.$this->htmlEncode($src[$i - 1]).'</code></li>';
-                                }
-
-                                $fileExcerpt = '<ol start="'.max($line - 3, 1).'">'.implode("\n", $fileExcerpt).'</ol>';
-                            }
-                        }
-                        break;
-                    }
-                }
-                break;
-            }
-        }
-
-        if (false === $name) {
-            $name = str_replace('\\', '/', $file);
-            $name = substr($name, strrpos($name, '/') + 1);
-        }
-
-        $context = ['name' => $name, 'file' => $file, 'line' => $line];
-        $context['file_excerpt'] = $fileExcerpt;
-
-        if (null !== $this->projectDir) {
-            $context['project_dir'] = $this->projectDir;
-            if (str_starts_with($file, $this->projectDir)) {
-                $context['file_relative'] = ltrim(substr($file, \strlen($this->projectDir)), \DIRECTORY_SEPARATOR);
-            }
-        }
-
-        if ($this->fileLinkFormatter && $fileLink = $this->fileLinkFormatter->format($context['file'], $context['line'])) {
-            $context['file_link'] = $fileLink;
-        }
-
-        return $context;
-    }
-
-    private function htmlEncode(string $s): string
-    {
-        $html = '';
-
-        $dumper = new HtmlDumper(function ($line) use (&$html) { $html .= $line; }, $this->charset);
-        $dumper->setDumpHeader('');
-        $dumper->setDumpBoundaries('', '');
-
-        $cloner = new VarCloner();
-        $dumper->dump($cloner->cloneVar($s));
-
-        return substr(strip_tags($html), 1, -1);
-    }
-}