288 lines
11 KiB
PHP
288 lines
11 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\HttpKernel\DataCollector;
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use Symfony\Component\ErrorHandler\ErrorRenderer\FileLinkFormatter;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\RequestStack;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\Stopwatch\Stopwatch;
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use Symfony\Component\VarDumper\Cloner\Data;
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use Symfony\Component\VarDumper\Cloner\VarCloner;
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use Symfony\Component\VarDumper\Dumper\CliDumper;
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use Symfony\Component\VarDumper\Dumper\ContextProvider\SourceContextProvider;
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use Symfony\Component\VarDumper\Dumper\DataDumperInterface;
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use Symfony\Component\VarDumper\Dumper\HtmlDumper;
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use Symfony\Component\VarDumper\Server\Connection;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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*
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* @final
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*/
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class DumpDataCollector extends DataCollector implements DataDumperInterface
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{
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private ?Stopwatch $stopwatch = null;
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private string|FileLinkFormatter|false $fileLinkFormat;
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private int $dataCount = 0;
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private bool $isCollected = true;
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private int $clonesCount = 0;
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private int $clonesIndex = 0;
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private array $rootRefs;
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private string $charset;
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private ?RequestStack $requestStack;
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private DataDumperInterface|Connection|null $dumper;
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private mixed $sourceContextProvider;
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private bool $webMode;
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public function __construct(?Stopwatch $stopwatch = null, string|FileLinkFormatter|null $fileLinkFormat = null, ?string $charset = null, ?RequestStack $requestStack = null, DataDumperInterface|Connection|null $dumper = null, ?bool $webMode = null)
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{
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$fileLinkFormat = $fileLinkFormat ?: \ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
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$this->stopwatch = $stopwatch;
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$this->fileLinkFormat = $fileLinkFormat instanceof FileLinkFormatter && false === $fileLinkFormat->format('', 0) ? false : $fileLinkFormat;
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$this->charset = $charset ?: \ini_get('php.output_encoding') ?: \ini_get('default_charset') ?: 'UTF-8';
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$this->requestStack = $requestStack;
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$this->dumper = $dumper;
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$this->webMode = $webMode ?? !\in_array(\PHP_SAPI, ['cli', 'phpdbg', 'embed'], true);
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// All clones share these properties by reference:
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$this->rootRefs = [
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&$this->data,
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&$this->dataCount,
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&$this->isCollected,
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&$this->clonesCount,
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];
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$this->sourceContextProvider = $dumper instanceof Connection && isset($dumper->getContextProviders()['source']) ? $dumper->getContextProviders()['source'] : new SourceContextProvider($this->charset);
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}
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public function __clone()
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{
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$this->clonesIndex = ++$this->clonesCount;
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}
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public function dump(Data $data): ?string
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{
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$this->stopwatch?->start('dump');
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['name' => $name, 'file' => $file, 'line' => $line, 'file_excerpt' => $fileExcerpt] = $this->sourceContextProvider->getContext();
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if (!$this->dumper || $this->dumper instanceof Connection && !$this->dumper->write($data)) {
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$this->isCollected = false;
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}
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$context = $data->getContext();
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$label = $context['label'] ?? '';
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unset($context['label']);
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$data = $data->withContext($context);
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if ($this->dumper && !$this->dumper instanceof Connection) {
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$this->doDump($this->dumper, $data, $name, $file, $line, $label);
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}
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if (!$this->dataCount) {
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$this->data = [];
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}
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$this->data[] = compact('data', 'name', 'file', 'line', 'fileExcerpt', 'label');
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++$this->dataCount;
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$this->stopwatch?->stop('dump');
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return null;
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}
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public function collect(Request $request, Response $response, ?\Throwable $exception = null): void
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{
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if (!$this->dataCount) {
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$this->data = [];
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}
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// Sub-requests and programmatic calls stay in the collected profile.
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if ($this->dumper || ($this->requestStack && $this->requestStack->getMainRequest() !== $request) || $request->isXmlHttpRequest() || $request->headers->has('Origin')) {
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return;
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}
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// In all other conditions that remove the web debug toolbar, dumps are written on the output.
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if (!$this->requestStack
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|| !$response->headers->has('X-Debug-Token')
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|| $response->isRedirection()
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|| ($response->headers->has('Content-Type') && !str_contains($response->headers->get('Content-Type') ?? '', 'html'))
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|| 'html' !== $request->getRequestFormat()
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|| false === strripos($response->getContent(), '</body>')
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) {
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if ($response->headers->has('Content-Type') && str_contains($response->headers->get('Content-Type') ?? '', 'html')) {
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$dumper = new HtmlDumper('php://output', $this->charset);
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$dumper->setDisplayOptions(['fileLinkFormat' => $this->fileLinkFormat]);
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} else {
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$dumper = new CliDumper('php://output', $this->charset);
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$dumper->setDisplayOptions(['fileLinkFormat' => $this->fileLinkFormat]);
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}
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foreach ($this->data as $dump) {
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$this->doDump($dumper, $dump['data'], $dump['name'], $dump['file'], $dump['line'], $dump['label'] ?? '');
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}
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}
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}
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public function reset(): void
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{
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$this->stopwatch?->reset();
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parent::reset();
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$this->dataCount = 0;
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$this->isCollected = true;
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$this->clonesCount = 0;
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$this->clonesIndex = 0;
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}
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/**
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* @internal
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*/
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public function __sleep(): array
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{
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if (!$this->dataCount) {
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$this->data = [];
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}
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if ($this->clonesCount !== $this->clonesIndex) {
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return [];
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}
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$this->data[] = $this->fileLinkFormat;
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$this->data[] = $this->charset;
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$this->dataCount = 0;
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$this->isCollected = true;
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return parent::__sleep();
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}
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/**
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* @internal
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*/
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public function __wakeup(): void
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{
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parent::__wakeup();
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$charset = array_pop($this->data);
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$fileLinkFormat = array_pop($this->data);
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$this->dataCount = \count($this->data);
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foreach ($this->data as $dump) {
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if (!\is_string($dump['name']) || !\is_string($dump['file']) || !\is_int($dump['line'])) {
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throw new \BadMethodCallException('Cannot unserialize '.__CLASS__);
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}
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}
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self::__construct($this->stopwatch, \is_string($fileLinkFormat) || $fileLinkFormat instanceof FileLinkFormatter ? $fileLinkFormat : null, \is_string($charset) ? $charset : null);
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}
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public function getDumpsCount(): int
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{
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return $this->dataCount;
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}
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public function getDumps(string $format, int $maxDepthLimit = -1, int $maxItemsPerDepth = -1): array
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{
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$data = fopen('php://memory', 'r+');
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if ('html' === $format) {
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$dumper = new HtmlDumper($data, $this->charset);
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$dumper->setDisplayOptions(['fileLinkFormat' => $this->fileLinkFormat]);
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} else {
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throw new \InvalidArgumentException(sprintf('Invalid dump format: "%s".', $format));
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}
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$dumps = [];
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if (!$this->dataCount) {
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return $this->data = [];
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}
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foreach ($this->data as $dump) {
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$dumper->dump($dump['data']->withMaxDepth($maxDepthLimit)->withMaxItemsPerDepth($maxItemsPerDepth));
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$dump['data'] = stream_get_contents($data, -1, 0);
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ftruncate($data, 0);
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rewind($data);
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$dumps[] = $dump;
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}
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return $dumps;
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}
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public function getName(): string
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{
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return 'dump';
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}
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public function __destruct()
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{
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if (0 === $this->clonesCount-- && !$this->isCollected && $this->dataCount) {
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$this->clonesCount = 0;
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$this->isCollected = true;
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$h = headers_list();
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$i = \count($h);
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array_unshift($h, 'Content-Type: '.\ini_get('default_mimetype'));
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while (0 !== stripos($h[$i], 'Content-Type:')) {
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--$i;
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}
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if ($this->webMode) {
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$dumper = new HtmlDumper('php://output', $this->charset);
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$dumper->setDisplayOptions(['fileLinkFormat' => $this->fileLinkFormat]);
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} else {
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$dumper = new CliDumper('php://output', $this->charset);
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$dumper->setDisplayOptions(['fileLinkFormat' => $this->fileLinkFormat]);
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}
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foreach ($this->data as $i => $dump) {
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$this->data[$i] = null;
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$this->doDump($dumper, $dump['data'], $dump['name'], $dump['file'], $dump['line'], $dump['label'] ?? '');
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}
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$this->data = [];
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$this->dataCount = 0;
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}
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}
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private function doDump(DataDumperInterface $dumper, Data $data, string $name, string $file, int $line, string $label): void
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{
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if ($dumper instanceof CliDumper) {
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$contextDumper = function ($name, $file, $line, $fmt, $label) {
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$this->line = '' !== $label ? $this->style('meta', $label).' in ' : '';
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if ($this instanceof HtmlDumper) {
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if ($file) {
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$s = $this->style('meta', '%s');
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$f = strip_tags($this->style('', $file));
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$name = strip_tags($this->style('', $name));
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if ($fmt && $link = \is_string($fmt) ? strtr($fmt, ['%f' => $file, '%l' => $line]) : $fmt->format($file, $line)) {
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$name = sprintf('<a href="%s" title="%s">'.$s.'</a>', strip_tags($this->style('', $link)), $f, $name);
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} else {
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$name = sprintf('<abbr title="%s">'.$s.'</abbr>', $f, $name);
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}
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} else {
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$name = $this->style('meta', $name);
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}
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$this->line .= $name.' on line '.$this->style('meta', $line).':';
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} else {
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$this->line .= $this->style('meta', $name).' on line '.$this->style('meta', $line).':';
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}
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$this->dumpLine(0);
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};
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$contextDumper = $contextDumper->bindTo($dumper, $dumper);
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$contextDumper($name, $file, $line, $this->fileLinkFormat, $label);
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} else {
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$cloner = new VarCloner();
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$dumper->dump($cloner->cloneVar(('' !== $label ? $label.' in ' : '').$name.' on line '.$line.':'));
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}
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$dumper->dump($data);
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}
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}
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