359 lines
11 KiB
PHP
359 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\Exception\SilencedErrorContext;
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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\HttpKernel\Log\DebugLoggerInterface;
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*
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* @final
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*/
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class LoggerDataCollector extends DataCollector implements LateDataCollectorInterface
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{
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private $logger;
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private $containerPathPrefix;
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private $currentRequest;
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private $requestStack;
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private $processedLogs;
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public function __construct(object $logger = null, string $containerPathPrefix = null, RequestStack $requestStack = null)
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{
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if (null !== $logger && $logger instanceof DebugLoggerInterface) {
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$this->logger = $logger;
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}
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$this->containerPathPrefix = $containerPathPrefix;
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$this->requestStack = $requestStack;
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}
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/**
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* {@inheritdoc}
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*/
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public function collect(Request $request, Response $response, \Throwable $exception = null)
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{
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$this->currentRequest = $this->requestStack && $this->requestStack->getMainRequest() !== $request ? $request : null;
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}
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/**
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* {@inheritdoc}
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*/
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public function reset()
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{
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if ($this->logger instanceof DebugLoggerInterface) {
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$this->logger->clear();
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}
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$this->data = [];
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}
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/**
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* {@inheritdoc}
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*/
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public function lateCollect()
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{
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if (null !== $this->logger) {
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$containerDeprecationLogs = $this->getContainerDeprecationLogs();
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$this->data = $this->computeErrorsCount($containerDeprecationLogs);
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// get compiler logs later (only when they are needed) to improve performance
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$this->data['compiler_logs'] = [];
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$this->data['compiler_logs_filepath'] = $this->containerPathPrefix.'Compiler.log';
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$this->data['logs'] = $this->sanitizeLogs(array_merge($this->logger->getLogs($this->currentRequest), $containerDeprecationLogs));
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$this->data = $this->cloneVar($this->data);
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}
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$this->currentRequest = null;
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}
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public function getLogs()
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{
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return $this->data['logs'] ?? [];
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}
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public function getProcessedLogs()
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{
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if (null !== $this->processedLogs) {
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return $this->processedLogs;
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}
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$rawLogs = $this->getLogs();
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if ([] === $rawLogs) {
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return $this->processedLogs = $rawLogs;
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}
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$logs = [];
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foreach ($this->getLogs()->getValue() as $rawLog) {
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$rawLogData = $rawLog->getValue();
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if ($rawLogData['priority']->getValue() > 300) {
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$logType = 'error';
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} elseif (isset($rawLogData['scream']) && false === $rawLogData['scream']->getValue()) {
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$logType = 'deprecation';
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} elseif (isset($rawLogData['scream']) && true === $rawLogData['scream']->getValue()) {
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$logType = 'silenced';
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} else {
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$logType = 'regular';
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}
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$logs[] = [
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'type' => $logType,
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'errorCount' => $rawLog['errorCount'] ?? 1,
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'timestamp' => $rawLogData['timestamp_rfc3339']->getValue(),
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'priority' => $rawLogData['priority']->getValue(),
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'priorityName' => $rawLogData['priorityName']->getValue(),
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'channel' => $rawLogData['channel']->getValue(),
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'message' => $rawLogData['message'],
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'context' => $rawLogData['context'],
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];
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}
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// sort logs from oldest to newest
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usort($logs, static function ($logA, $logB) {
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return $logA['timestamp'] <=> $logB['timestamp'];
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});
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return $this->processedLogs = $logs;
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}
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public function getFilters()
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{
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$filters = [
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'channel' => [],
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'priority' => [
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'Debug' => 100,
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'Info' => 200,
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'Notice' => 250,
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'Warning' => 300,
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'Error' => 400,
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'Critical' => 500,
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'Alert' => 550,
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'Emergency' => 600,
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],
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];
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$allChannels = [];
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foreach ($this->getProcessedLogs() as $log) {
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if ('' === trim($log['channel'])) {
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continue;
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}
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$allChannels[] = $log['channel'];
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}
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$channels = array_unique($allChannels);
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sort($channels);
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$filters['channel'] = $channels;
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return $filters;
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}
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public function getPriorities()
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{
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return $this->data['priorities'] ?? [];
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}
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public function countErrors()
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{
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return $this->data['error_count'] ?? 0;
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}
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public function countDeprecations()
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{
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return $this->data['deprecation_count'] ?? 0;
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}
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public function countWarnings()
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{
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return $this->data['warning_count'] ?? 0;
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}
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public function countScreams()
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{
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return $this->data['scream_count'] ?? 0;
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}
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public function getCompilerLogs()
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{
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return $this->cloneVar($this->getContainerCompilerLogs($this->data['compiler_logs_filepath'] ?? null));
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}
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/**
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* {@inheritdoc}
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*/
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public function getName(): string
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{
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return 'logger';
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}
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private function getContainerDeprecationLogs(): array
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{
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if (null === $this->containerPathPrefix || !is_file($file = $this->containerPathPrefix.'Deprecations.log')) {
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return [];
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}
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if ('' === $logContent = trim(file_get_contents($file))) {
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return [];
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}
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$bootTime = filemtime($file);
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$logs = [];
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foreach (unserialize($logContent) as $log) {
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$log['context'] = ['exception' => new SilencedErrorContext($log['type'], $log['file'], $log['line'], $log['trace'], $log['count'])];
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$log['timestamp'] = $bootTime;
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$log['timestamp_rfc3339'] = (new \DateTimeImmutable())->setTimestamp($bootTime)->format(\DateTimeInterface::RFC3339_EXTENDED);
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$log['priority'] = 100;
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$log['priorityName'] = 'DEBUG';
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$log['channel'] = null;
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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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return $logs;
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}
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private function getContainerCompilerLogs(string $compilerLogsFilepath = null): array
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{
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if (!is_file($compilerLogsFilepath)) {
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return [];
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}
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$logs = [];
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foreach (file($compilerLogsFilepath, \FILE_IGNORE_NEW_LINES) as $log) {
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$log = explode(': ', $log, 2);
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if (!isset($log[1]) || !preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+(?:\\\\[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+)++$/', $log[0])) {
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$log = ['Unknown Compiler Pass', implode(': ', $log)];
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}
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$logs[$log[0]][] = ['message' => $log[1]];
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}
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return $logs;
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}
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private function sanitizeLogs(array $logs)
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{
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$sanitizedLogs = [];
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$silencedLogs = [];
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foreach ($logs as $log) {
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if (!$this->isSilencedOrDeprecationErrorLog($log)) {
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$sanitizedLogs[] = $log;
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continue;
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}
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$message = '_'.$log['message'];
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$exception = $log['context']['exception'];
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if ($exception instanceof SilencedErrorContext) {
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if (isset($silencedLogs[$h = spl_object_hash($exception)])) {
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continue;
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}
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$silencedLogs[$h] = true;
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if (!isset($sanitizedLogs[$message])) {
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$sanitizedLogs[$message] = $log + [
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'errorCount' => 0,
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'scream' => true,
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];
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}
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$sanitizedLogs[$message]['errorCount'] += $exception->count;
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continue;
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}
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$errorId = md5("{$exception->getSeverity()}/{$exception->getLine()}/{$exception->getFile()}\0{$message}", true);
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if (isset($sanitizedLogs[$errorId])) {
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++$sanitizedLogs[$errorId]['errorCount'];
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} else {
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$log += [
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'errorCount' => 1,
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'scream' => false,
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];
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$sanitizedLogs[$errorId] = $log;
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}
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}
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return array_values($sanitizedLogs);
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}
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private function isSilencedOrDeprecationErrorLog(array $log): bool
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{
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if (!isset($log['context']['exception'])) {
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return false;
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}
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$exception = $log['context']['exception'];
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if ($exception instanceof SilencedErrorContext) {
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return true;
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}
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if ($exception instanceof \ErrorException && \in_array($exception->getSeverity(), [\E_DEPRECATED, \E_USER_DEPRECATED], true)) {
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return true;
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}
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return false;
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}
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private function computeErrorsCount(array $containerDeprecationLogs): array
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{
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$silencedLogs = [];
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$count = [
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'error_count' => $this->logger->countErrors($this->currentRequest),
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'deprecation_count' => 0,
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'warning_count' => 0,
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'scream_count' => 0,
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'priorities' => [],
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];
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foreach ($this->logger->getLogs($this->currentRequest) as $log) {
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if (isset($count['priorities'][$log['priority']])) {
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++$count['priorities'][$log['priority']]['count'];
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} else {
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$count['priorities'][$log['priority']] = [
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'count' => 1,
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'name' => $log['priorityName'],
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];
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}
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if ('WARNING' === $log['priorityName']) {
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++$count['warning_count'];
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}
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if ($this->isSilencedOrDeprecationErrorLog($log)) {
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$exception = $log['context']['exception'];
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if ($exception instanceof SilencedErrorContext) {
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if (isset($silencedLogs[$h = spl_object_hash($exception)])) {
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continue;
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}
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$silencedLogs[$h] = true;
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$count['scream_count'] += $exception->count;
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} else {
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++$count['deprecation_count'];
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}
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}
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}
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foreach ($containerDeprecationLogs as $deprecationLog) {
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$count['deprecation_count'] += $deprecationLog['context']['exception']->count;
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}
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ksort($count['priorities']);
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return $count;
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}
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}
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