[VarDumper] Reduce size of serialized Data objects
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@ -414,7 +414,7 @@ class ErrorHandler
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$errorAsException = self::$silencedErrorCache[$message];
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++$errorAsException->count;
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} else {
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$lightTrace = $this->tracedErrors & $type ? $this->cleanTrace(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS), $type, $file, $line, false) : array();
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$lightTrace = $this->tracedErrors & $type ? $this->cleanTrace(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 3), $type, $file, $line, false) : array();
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$errorAsException = new SilencedErrorContext($type, $file, $line, $lightTrace);
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}
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@ -120,6 +120,7 @@ class LoggerDataCollector extends DataCollector implements LateDataCollectorInte
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$log['priorityName'] = 'DEBUG';
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$log['channel'] = '-';
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$log['scream'] = false;
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unset($log['type'], $log['file'], $log['line'], $log['trace'], $log['trace'], $log['count']);
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$logs[] = $log;
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}
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@ -251,7 +252,7 @@ class LoggerDataCollector extends DataCollector implements LateDataCollectorInte
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}
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foreach ($containerDeprecationLogs as $deprecationLog) {
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$count['deprecation_count'] += $deprecationLog['count'];
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$count['deprecation_count'] += $deprecationLog['context']['exception']->count;
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}
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ksort($count['priorities']);
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@ -551,7 +551,7 @@ abstract class Kernel implements KernelInterface, TerminableInterface
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return;
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}
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$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
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$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 3);
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// Clean the trace by removing first frames added by the error handler itself.
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for ($i = 0; isset($backtrace[$i]); ++$i) {
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if (isset($backtrace[$i]['file'], $backtrace[$i]['line']) && $backtrace[$i]['line'] === $line && $backtrace[$i]['file'] === $file) {
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@ -50,7 +50,7 @@ class DumpDataCollectorTest extends TestCase
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);
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$this->assertEquals($xDump, $dump);
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$this->assertStringMatchesFormat('a:3:{i:0;a:5:{s:4:"data";O:39:"Symfony\Component\VarDumper\Cloner\Data":%a', $collector->serialize());
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$this->assertStringMatchesFormat('a:3:{i:0;a:5:{s:4:"data";%c:39:"Symfony\Component\VarDumper\Cloner\Data":%a', $collector->serialize());
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$this->assertSame(0, $collector->getDumpsCount());
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$this->assertSame('a:2:{i:0;b:0;i:1;s:5:"UTF-8";}', $collector->serialize());
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}
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@ -16,7 +16,7 @@ use Symfony\Component\VarDumper\Caster\Caster;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class Data implements \ArrayAccess, \Countable, \IteratorAggregate
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class Data implements \ArrayAccess, \Countable, \IteratorAggregate, \Serializable
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{
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private $data;
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private $position = 0;
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@ -278,6 +278,57 @@ class Data implements \ArrayAccess, \Countable, \IteratorAggregate
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$this->dumpItem($dumper, new Cursor(), $refs, $this->data[$this->position][$this->key]);
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}
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/**
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* @internal
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*/
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public function serialize()
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{
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$data = $this->data;
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foreach ($data as $i => $values) {
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foreach ($values as $k => $v) {
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if ($v instanceof Stub) {
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if (Stub::TYPE_ARRAY === $v->type) {
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$v = self::mapStubConsts($v, false);
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$data[$i][$k] = array($v->class, $v->position, $v->cut);
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} else {
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$v = self::mapStubConsts($v, false);
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$data[$i][$k] = array($v->class, $v->position, $v->cut, $v->type, $v->value, $v->handle, $v->refCount, $v->attr);
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}
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}
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}
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}
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return serialize(array($data, $this->position, $this->key, $this->maxDepth, $this->maxItemsPerDepth, $this->useRefHandles));
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}
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/**
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* @internal
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*/
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public function unserialize($serialized)
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{
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list($data, $this->position, $this->key, $this->maxDepth, $this->maxItemsPerDepth, $this->useRefHandles) = unserialize($serialized);
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foreach ($data as $i => $values) {
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foreach ($values as $k => $v) {
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if ($v && is_array($v)) {
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$s = new Stub();
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if (3 === count($v)) {
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$s->type = Stub::TYPE_ARRAY;
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$s = self::mapStubConsts($s, false);
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list($s->class, $s->position, $s->cut) = $v;
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$s->value = $s->cut + count($data[$s->position]);
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} else {
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list($s->class, $s->position, $s->cut, $s->type, $s->value, $s->handle, $s->refCount, $s->attr) = $v;
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}
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$data[$i][$k] = self::mapStubConsts($s, true);
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}
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}
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}
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$this->data = $data;
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}
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/**
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* Depth-first dumping of items.
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*
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@ -406,4 +457,23 @@ class Data implements \ArrayAccess, \Countable, \IteratorAggregate
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return $hashCut;
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}
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private static function mapStubConsts(Stub $stub, $resolve)
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{
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static $stubConstIndexes, $stubConstValues;
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if (null === $stubConstIndexes) {
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$r = new \ReflectionClass(Stub::class);
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$stubConstIndexes = array_flip(array_values($r->getConstants()));
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$stubConstValues = array_flip($stubConstIndexes);
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}
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$map = $resolve ? $stubConstValues : $stubConstIndexes;
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$stub = clone $stub;
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$stub->type = $map[$stub->type];
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$stub->class = isset($map[$stub->class]) ? $map[$stub->class] : $stub->class;
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return $stub;
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}
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}
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