[VarDumper] Fix dumping by splitting Server/Connection out of Dumper/ServerDumper
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6e0818db16
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@ -17,7 +17,6 @@ use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Extension\Extension;
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use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
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use Symfony\Component\DependencyInjection\Reference;
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use Symfony\Component\VarDumper\Dumper\ServerDumper;
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/**
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* DebugExtension.
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@ -43,20 +42,21 @@ class DebugExtension extends Extension
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->addMethodCall('setMaxString', array($config['max_string_length']));
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if (null === $config['dump_destination']) {
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//no-op
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$container->getDefinition('var_dumper.command.server_dump')
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->setClass(ServerDumpPlaceholderCommand::class)
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;
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} elseif (0 === strpos($config['dump_destination'], 'tcp://')) {
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$serverDumperHost = $config['dump_destination'];
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$container->getDefinition('debug.dump_listener')
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->replaceArgument(1, new Reference('var_dumper.server_dumper'))
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->replaceArgument(2, new Reference('var_dumper.server_connection'))
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;
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$container->getDefinition('data_collector.dump')
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->replaceArgument(4, new Reference('var_dumper.server_dumper'))
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->replaceArgument(4, new Reference('var_dumper.server_connection'))
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;
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$container->getDefinition('var_dumper.dump_server')
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->replaceArgument(0, $serverDumperHost)
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->replaceArgument(0, $config['dump_destination'])
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;
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$container->getDefinition('var_dumper.server_dumper')
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->replaceArgument(0, $serverDumperHost)
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$container->getDefinition('var_dumper.server_connection')
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->replaceArgument(0, $config['dump_destination'])
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;
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} else {
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$container->getDefinition('var_dumper.cli_dumper')
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@ -65,13 +65,9 @@ class DebugExtension extends Extension
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$container->getDefinition('data_collector.dump')
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->replaceArgument(4, new Reference('var_dumper.cli_dumper'))
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;
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}
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if (!isset($serverDumperHost)) {
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$container->getDefinition('var_dumper.command.server_dump')->setClass(ServerDumpPlaceholderCommand::class);
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if (!class_exists(ServerDumper::class)) {
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$container->removeDefinition('var_dumper.command.server_dump');
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}
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$container->getDefinition('var_dumper.command.server_dump')
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->setClass(ServerDumpPlaceholderCommand::class)
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;
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}
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}
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@ -23,13 +23,14 @@
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<argument type="service" id="debug.file_link_formatter" on-invalid="ignore"></argument>
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<argument>%kernel.charset%</argument>
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<argument type="service" id="request_stack" />
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<argument>null</argument><!-- var_dumper.cli_dumper or var_dumper.server_dumper when debug.dump_destination is set -->
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<argument>null</argument><!-- var_dumper.cli_dumper or var_dumper.server_connection when debug.dump_destination is set -->
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</service>
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<service id="debug.dump_listener" class="Symfony\Component\HttpKernel\EventListener\DumpListener">
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<tag name="kernel.event_subscriber" />
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<argument type="service" id="var_dumper.cloner" />
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<argument type="service" id="var_dumper.cli_dumper" />
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<argument>null</argument>
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</service>
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<service id="var_dumper.cloner" class="Symfony\Component\VarDumper\Cloner\VarCloner" public="true" />
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@ -50,9 +51,8 @@
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</call>
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</service>
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<service id="var_dumper.server_dumper" class="Symfony\Component\VarDumper\Dumper\ServerDumper">
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<argument>null</argument> <!-- server host -->
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<argument type="service" id="var_dumper.cli_dumper" />
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<service id="var_dumper.server_connection" class="Symfony\Component\VarDumper\Server\Connection">
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<argument /> <!-- server host -->
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<argument type="collection">
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<argument type="service" key="source">
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<service class="Symfony\Component\VarDumper\Dumper\ContextProvider\SourceContextProvider">
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@ -20,7 +20,7 @@
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"ext-xml": "*",
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"symfony/http-kernel": "~3.4|~4.0",
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"symfony/twig-bridge": "~3.4|~4.0",
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"symfony/var-dumper": "~4.1"
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"symfony/var-dumper": "^4.1.1"
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},
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"require-dev": {
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"symfony/config": "~3.4|~4.0",
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@ -21,7 +21,7 @@ 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\HtmlDumper;
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use Symfony\Component\VarDumper\Dumper\DataDumperInterface;
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use Symfony\Component\VarDumper\Dumper\ServerDumper;
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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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@ -38,17 +38,18 @@ class DumpDataCollector extends DataCollector implements DataDumperInterface
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private $charset;
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private $requestStack;
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private $dumper;
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private $dumperIsInjected;
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private $sourceContextProvider;
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public function __construct(Stopwatch $stopwatch = null, $fileLinkFormat = null, string $charset = null, RequestStack $requestStack = null, DataDumperInterface $dumper = null)
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/**
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* @param DataDumperInterface|Connection|null $dumper
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*/
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public function __construct(Stopwatch $stopwatch = null, $fileLinkFormat = null, string $charset = null, RequestStack $requestStack = null, $dumper = null)
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{
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$this->stopwatch = $stopwatch;
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$this->fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
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$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->dumperIsInjected = null !== $dumper;
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// All clones share these properties by reference:
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$this->rootRefs = array(
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@ -58,7 +59,7 @@ class DumpDataCollector extends DataCollector implements DataDumperInterface
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&$this->clonesCount,
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);
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$this->sourceContextProvider = $dumper instanceof ServerDumper && isset($dumper->getContextProviders()['source']) ? $dumper->getContextProviders()['source'] : new SourceContextProvider($this->charset);
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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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@ -71,14 +72,17 @@ class DumpDataCollector extends DataCollector implements DataDumperInterface
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if ($this->stopwatch) {
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$this->stopwatch->start('dump');
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}
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if ($this->isCollected && !$this->dumper) {
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$this->isCollected = false;
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}
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list('name' => $name, 'file' => $file, 'line' => $line, 'file_excerpt' => $fileExcerpt) = $this->sourceContextProvider->getContext();
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if ($this->dumper) {
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if ($this->dumper instanceof Connection) {
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if (!$this->dumper->write($data)) {
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$this->isCollected = false;
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}
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} elseif ($this->dumper) {
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$this->doDump($this->dumper, $data, $name, $file, $line);
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} else {
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$this->isCollected = false;
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}
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$this->data[] = compact('data', 'name', 'file', 'line', 'fileExcerpt');
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@ -141,9 +145,6 @@ class DumpDataCollector extends DataCollector implements DataDumperInterface
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$this->data = array();
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$this->dataCount = 0;
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$this->isCollected = true;
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if (!$this->dumperIsInjected) {
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$this->dumper = null;
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}
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return $ser;
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}
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@ -245,7 +246,7 @@ class DumpDataCollector extends DataCollector implements DataDumperInterface
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};
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$contextDumper = $contextDumper->bindTo($dumper, $dumper);
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$contextDumper($name, $file, $line, $this->fileLinkFormat);
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} elseif (!$dumper instanceof ServerDumper) {
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} else {
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$cloner = new VarCloner();
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$dumper->dump($cloner->cloneVar($name.' on line '.$line.':'));
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}
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@ -15,6 +15,7 @@ use Symfony\Component\Console\ConsoleEvents;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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use Symfony\Component\VarDumper\Cloner\ClonerInterface;
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use Symfony\Component\VarDumper\Dumper\DataDumperInterface;
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use Symfony\Component\VarDumper\Server\Connection;
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use Symfony\Component\VarDumper\VarDumper;
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/**
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@ -26,20 +27,27 @@ class DumpListener implements EventSubscriberInterface
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{
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private $cloner;
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private $dumper;
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private $connection;
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public function __construct(ClonerInterface $cloner, DataDumperInterface $dumper)
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public function __construct(ClonerInterface $cloner, DataDumperInterface $dumper, Connection $connection = null)
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{
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$this->cloner = $cloner;
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$this->dumper = $dumper;
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$this->connection = $connection;
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}
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public function configure()
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{
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$cloner = $this->cloner;
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$dumper = $this->dumper;
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$connection = $this->connection;
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VarDumper::setHandler(function ($var) use ($cloner, $dumper) {
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$dumper->dump($cloner->cloneVar($var));
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VarDumper::setHandler(static function ($var) use ($cloner, $dumper, $connection) {
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$data = $cloner->cloneVar($var);
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if (!$connection || !$connection->write($data)) {
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$dumper->dump($data);
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}
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});
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}
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@ -17,7 +17,7 @@ use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\HttpKernel\DataCollector\DumpDataCollector;
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use Symfony\Component\VarDumper\Cloner\Data;
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use Symfony\Component\VarDumper\Dumper\CliDumper;
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use Symfony\Component\VarDumper\Dumper\ServerDumper;
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use Symfony\Component\VarDumper\Server\Connection;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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@ -57,13 +57,13 @@ class DumpDataCollectorTest extends TestCase
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$this->assertSame('a:2:{i:0;b:0;i:1;s:5:"UTF-8";}', $collector->serialize());
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}
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public function testDumpWithServerDumper()
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public function testDumpWithServerConnection()
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{
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$data = new Data(array(array(123)));
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// Server is up, server dumper is used
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$serverDumper = $this->getMockBuilder(ServerDumper::class)->disableOriginalConstructor()->getMock();
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$serverDumper->expects($this->once())->method('dump');
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$serverDumper = $this->getMockBuilder(Connection::class)->disableOriginalConstructor()->getMock();
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$serverDumper->expects($this->once())->method('write')->willReturn(true);
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$collector = new DumpDataCollector(null, null, null, null, $serverDumper);
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$collector->dump($data);
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@ -37,7 +37,7 @@
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"symfony/stopwatch": "~3.4|~4.0",
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"symfony/templating": "~3.4|~4.0",
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"symfony/translation": "~3.4|~4.0",
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"symfony/var-dumper": "~4.1",
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"symfony/var-dumper": "^4.1.1",
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"psr/cache": "~1.0"
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},
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"provide": {
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@ -46,7 +46,7 @@
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"conflict": {
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"symfony/config": "<3.4",
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"symfony/dependency-injection": "<4.1",
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"symfony/var-dumper": "<4.1",
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"symfony/var-dumper": "<4.1.1",
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"twig/twig": "<1.34|<2.4,>=2"
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},
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"suggest": {
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@ -164,7 +164,7 @@ abstract class AbstractDumper implements DataDumperInterface, DumperInterface
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*/
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protected function dumpLine($depth)
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{
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call_user_func($this->lineDumper, $this->line, $depth, $this->indentPad);
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\call_user_func($this->lineDumper, $this->line, $depth, $this->indentPad);
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$this->line = '';
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}
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@ -13,6 +13,7 @@ namespace Symfony\Component\VarDumper\Dumper;
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use Symfony\Component\VarDumper\Cloner\Data;
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use Symfony\Component\VarDumper\Dumper\ContextProvider\ContextProviderInterface;
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use Symfony\Component\VarDumper\Server\Connection;
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/**
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* ServerDumper forwards serialized Data clones to a server.
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@ -21,10 +22,8 @@ use Symfony\Component\VarDumper\Dumper\ContextProvider\ContextProviderInterface;
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*/
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class ServerDumper implements DataDumperInterface
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{
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private $host;
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private $connection;
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private $wrappedDumper;
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private $contextProviders;
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private $socket;
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/**
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* @param string $host The server host
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@ -33,83 +32,22 @@ class ServerDumper implements DataDumperInterface
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*/
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public function __construct(string $host, DataDumperInterface $wrappedDumper = null, array $contextProviders = array())
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{
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if (false === strpos($host, '://')) {
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$host = 'tcp://'.$host;
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}
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$this->host = $host;
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$this->connection = new Connection($host, $contextProviders);
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$this->wrappedDumper = $wrappedDumper;
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$this->contextProviders = $contextProviders;
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}
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public function getContextProviders(): array
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{
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return $this->contextProviders;
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return $this->connection->getContextProviders();
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}
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/**
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* {@inheritdoc}
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*/
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public function dump(Data $data, $output = null): void
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public function dump(Data $data)
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{
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set_error_handler(array(self::class, 'nullErrorHandler'));
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$failed = false;
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try {
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if (!$this->socket = $this->socket ?: $this->createSocket()) {
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$failed = true;
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return;
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}
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} finally {
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restore_error_handler();
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if ($failed && $this->wrappedDumper) {
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$this->wrappedDumper->dump($data);
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}
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if (!$this->connection->write($data) && $this->wrappedDumper) {
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$this->wrappedDumper->dump($data);
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}
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set_error_handler(array(self::class, 'nullErrorHandler'));
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$context = array('timestamp' => time());
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foreach ($this->contextProviders as $name => $provider) {
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$context[$name] = $provider->getContext();
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}
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$context = array_filter($context);
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$encodedPayload = base64_encode(serialize(array($data, $context)))."\n";
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$failed = false;
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try {
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$retry = 3;
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while ($retry > 0 && $failed = (-1 === stream_socket_sendto($this->socket, $encodedPayload))) {
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stream_socket_shutdown($this->socket, STREAM_SHUT_RDWR);
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if ($failed = !$this->socket = $this->createSocket()) {
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break;
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}
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--$retry;
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}
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} finally {
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restore_error_handler();
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if ($failed && $this->wrappedDumper) {
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$this->wrappedDumper->dump($data);
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}
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}
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}
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private static function nullErrorHandler()
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{
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// noop
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}
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private function createSocket()
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{
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$socket = stream_socket_client($this->host, $errno, $errstr, 1, STREAM_CLIENT_CONNECT | STREAM_CLIENT_PERSISTENT);
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if ($socket) {
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stream_set_blocking($socket, false);
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}
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return $socket;
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}
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}
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@ -22,14 +22,6 @@ a {
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a:hover {
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text-decoration: underline;
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}
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code {
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color: #cc2255;
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background-color: #f7f7f9;
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border: 1px solid #e1e1e8;
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border-radius: 3px;
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margin-right: 5px;
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padding: 0 3px;
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}
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.text-small {
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font-size: 12px !important;
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}
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@ -60,6 +52,12 @@ article > header > .row > h2 {
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article > header > .row > h2 > code {
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white-space: nowrap;
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user-select: none;
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color: #cc2255;
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background-color: #f7f7f9;
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border: 1px solid #e1e1e8;
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border-radius: 3px;
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margin-right: 5px;
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padding: 0 3px;
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}
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article > header > .row > time.col {
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flex: 0;
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97
src/Symfony/Component/VarDumper/Server/Connection.php
Normal file
97
src/Symfony/Component/VarDumper/Server/Connection.php
Normal file
@ -0,0 +1,97 @@
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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\VarDumper\Server;
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use Symfony\Component\VarDumper\Cloner\Data;
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use Symfony\Component\VarDumper\Dumper\ContextProvider\ContextProviderInterface;
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/**
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* Forwards serialized Data clones to a server.
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*
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* @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
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*/
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class Connection
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{
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private $host;
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private $contextProviders;
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private $socket;
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/**
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* @param string $host The server host
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* @param ContextProviderInterface[] $contextProviders Context providers indexed by context name
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*/
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public function __construct(string $host, array $contextProviders = array())
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{
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if (false === strpos($host, '://')) {
|
||||
$host = 'tcp://'.$host;
|
||||
}
|
||||
|
||||
$this->host = $host;
|
||||
$this->contextProviders = $contextProviders;
|
||||
}
|
||||
|
||||
public function getContextProviders(): array
|
||||
{
|
||||
return $this->contextProviders;
|
||||
}
|
||||
|
||||
public function write(Data $data): bool
|
||||
{
|
||||
$socketIsFresh = !$this->socket;
|
||||
if (!$this->socket = $this->socket ?: $this->createSocket()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$context = array('timestamp' => microtime(true));
|
||||
foreach ($this->contextProviders as $name => $provider) {
|
||||
$context[$name] = $provider->getContext();
|
||||
}
|
||||
$context = array_filter($context);
|
||||
$encodedPayload = base64_encode(serialize(array($data, $context)))."\n";
|
||||
|
||||
set_error_handler(array(self::class, 'nullErrorHandler'));
|
||||
try {
|
||||
if (-1 !== stream_socket_sendto($this->socket, $encodedPayload)) {
|
||||
return true;
|
||||
}
|
||||
if (!$socketIsFresh) {
|
||||
stream_socket_shutdown($this->socket, STREAM_SHUT_RDWR);
|
||||
fclose($this->socket);
|
||||
$this->socket = $this->createSocket();
|
||||
}
|
||||
if (-1 !== stream_socket_sendto($this->socket, $encodedPayload)) {
|
||||
return true;
|
||||
}
|
||||
} finally {
|
||||
restore_error_handler();
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
private static function nullErrorHandler($t, $m)
|
||||
{
|
||||
// no-op
|
||||
}
|
||||
|
||||
private function createSocket()
|
||||
{
|
||||
set_error_handler(array(self::class, 'nullErrorHandler'));
|
||||
try {
|
||||
return stream_socket_client($this->host, $errno, $errstr, 3, STREAM_CLIENT_CONNECT | STREAM_CLIENT_ASYNC_CONNECT);
|
||||
} finally {
|
||||
restore_error_handler();
|
||||
}
|
||||
|
||||
return $socket;
|
||||
}
|
||||
}
|
@ -55,26 +55,24 @@ class ServerDumperTest extends TestCase
|
||||
|
||||
$dumped = null;
|
||||
$process = $this->getServerProcess();
|
||||
$process->start(function ($type, $buffer) use ($process, &$dumped) {
|
||||
$process->start(function ($type, $buffer) use ($process, &$dumped, $dumper, $data) {
|
||||
if (Process::ERR === $type) {
|
||||
$process->stop();
|
||||
$this->fail();
|
||||
} elseif ("READY\n" === $buffer) {
|
||||
$dumper->dump($data);
|
||||
} else {
|
||||
$dumped .= $buffer;
|
||||
}
|
||||
});
|
||||
|
||||
sleep(3);
|
||||
|
||||
$dumper->dump($data);
|
||||
|
||||
$process->wait();
|
||||
|
||||
$this->assertTrue($process->isSuccessful());
|
||||
$this->assertStringMatchesFormat(<<<'DUMP'
|
||||
(3) "foo"
|
||||
[
|
||||
"timestamp" => %d
|
||||
"timestamp" => %d.%d
|
||||
"foo_provider" => [
|
||||
(3) "foo"
|
||||
]
|
||||
|
@ -29,6 +29,8 @@ $server = new DumpServer(getenv('VAR_DUMPER_SERVER'));
|
||||
|
||||
$server->start();
|
||||
|
||||
echo "READY\n";
|
||||
|
||||
$server->listen(function (Data $data, array $context, $clientId) {
|
||||
dump((string) $data, $context, $clientId);
|
||||
|
||||
|
@ -0,0 +1,88 @@
|
||||
<?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\Tests\Server;
|
||||
|
||||
use PHPUnit\Framework\TestCase;
|
||||
use Symfony\Component\Process\PhpProcess;
|
||||
use Symfony\Component\Process\Process;
|
||||
use Symfony\Component\VarDumper\Cloner\VarCloner;
|
||||
use Symfony\Component\VarDumper\Dumper\ContextProvider\ContextProviderInterface;
|
||||
use Symfony\Component\VarDumper\Server\Connection;
|
||||
|
||||
class ConnectionTest extends TestCase
|
||||
{
|
||||
private const VAR_DUMPER_SERVER = 'tcp://127.0.0.1:9913';
|
||||
|
||||
public function testDump()
|
||||
{
|
||||
$cloner = new VarCloner();
|
||||
$data = $cloner->cloneVar('foo');
|
||||
$connection = new Connection(self::VAR_DUMPER_SERVER, array(
|
||||
'foo_provider' => new class() implements ContextProviderInterface {
|
||||
public function getContext(): ?array
|
||||
{
|
||||
return array('foo');
|
||||
}
|
||||
},
|
||||
));
|
||||
|
||||
$dumped = null;
|
||||
$process = $this->getServerProcess();
|
||||
$process->start(function ($type, $buffer) use ($process, &$dumped, $connection, $data) {
|
||||
if (Process::ERR === $type) {
|
||||
$process->stop();
|
||||
$this->fail();
|
||||
} elseif ("READY\n" === $buffer) {
|
||||
$connection->write($data);
|
||||
} else {
|
||||
$dumped .= $buffer;
|
||||
}
|
||||
});
|
||||
|
||||
$process->wait();
|
||||
|
||||
$this->assertTrue($process->isSuccessful());
|
||||
$this->assertStringMatchesFormat(<<<'DUMP'
|
||||
(3) "foo"
|
||||
[
|
||||
"timestamp" => %d.%d
|
||||
"foo_provider" => [
|
||||
(3) "foo"
|
||||
]
|
||||
]
|
||||
%d
|
||||
|
||||
DUMP
|
||||
, $dumped);
|
||||
}
|
||||
|
||||
public function testNoServer()
|
||||
{
|
||||
$cloner = new VarCloner();
|
||||
$data = $cloner->cloneVar('foo');
|
||||
$connection = new Connection(self::VAR_DUMPER_SERVER);
|
||||
$start = microtime(true);
|
||||
$this->assertFalse($connection->write($data));
|
||||
$this->assertLessThan(1, microtime(true) - $start);
|
||||
}
|
||||
|
||||
private function getServerProcess(): Process
|
||||
{
|
||||
$process = new PhpProcess(file_get_contents(__DIR__.'/../Fixtures/dump_server.php'), null, array(
|
||||
'COMPONENT_ROOT' => __DIR__.'/../../',
|
||||
'VAR_DUMPER_SERVER' => self::VAR_DUMPER_SERVER,
|
||||
));
|
||||
$process->inheritEnvironmentVariables(true);
|
||||
|
||||
return $process->setTimeout(9);
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user