The Rise of Contactless Payments:...
In recent years, contactless payments have surged in popularity, driven...
<?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\HttpKernel\DataCollector;
use Symfony\Component\ErrorHandler\Exception\SilencedErrorContext;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Log\DebugLoggerInterface;
/**
* @author Fabien Potencier <fabien@symfony.com>
*
* @final
*/
class LoggerDataCollector extends DataCollector implements LateDataCollectorInterface
{
private $logger;
private ?string $containerPathPrefix;
private $currentRequest = null;
private $requestStack;
private ?array $processedLogs = null;
public function __construct(object $logger = null, string $containerPathPrefix = null, RequestStack $requestStack = null)
{
if ($logger instanceof DebugLoggerInterface) {
$this->logger = $logger;
}
$this->containerPathPrefix = $containerPathPrefix;
$this->requestStack = $requestStack;
}
/**
* {@inheritdoc}
*/
public function collect(Request $request, Response $response, \Throwable $exception = null)
{
$this->currentRequest = $this->requestStack && $this->requestStack->getMainRequest() !== $request ? $request : null;
}
/**
* {@inheritdoc}
*/
public function reset()
{
if (isset($this->logger)) {
$this->logger->clear();
}
$this->data = [];
}
/**
* {@inheritdoc}
*/
public function lateCollect()
{
if (isset($this->logger)) {
$containerDeprecationLogs = $this->getContainerDeprecationLogs();
$this->data = $this->computeErrorsCount($containerDeprecationLogs);
// get compiler logs later (only when they are needed) to improve performance
$this->data['compiler_logs'] = [];
$this->data['compiler_logs_filepath'] = $this->containerPathPrefix.'Compiler.log';
$this->data['logs'] = $this->sanitizeLogs(array_merge($this->logger->getLogs($this->currentRequest), $containerDeprecationLogs));
$this->data = $this->cloneVar($this->data);
}
$this->currentRequest = null;
}
public function getLogs()
{
return $this->data['logs'] ?? [];
}
public function getProcessedLogs()
{
if (null !== $this->processedLogs) {
return $this->processedLogs;
}
$rawLogs = $this->getLogs();
if ([] === $rawLogs) {
return $this->processedLogs = $rawLogs;
}
$logs = [];
foreach ($this->getLogs()->getValue() as $rawLog) {
$rawLogData = $rawLog->getValue();
if ($rawLogData['priority']->getValue() > 300) {
$logType = 'error';
} elseif (isset($rawLogData['scream']) && false === $rawLogData['scream']->getValue()) {
$logType = 'deprecation';
} elseif (isset($rawLogData['scream']) && true === $rawLogData['scream']->getValue()) {
$logType = 'silenced';
} else {
$logType = 'regular';
}
$logs[] = [
'type' => $logType,
'errorCount' => $rawLog['errorCount'] ?? 1,
'timestamp' => $rawLogData['timestamp_rfc3339']->getValue(),
'priority' => $rawLogData['priority']->getValue(),
'priorityName' => $rawLogData['priorityName']->getValue(),
'channel' => $rawLogData['channel']->getValue(),
'message' => $rawLogData['message'],
'context' => $rawLogData['context'],
];
}
// sort logs from oldest to newest
usort($logs, static function ($logA, $logB) {
return $logA['timestamp'] <=> $logB['timestamp'];
});
return $this->processedLogs = $logs;
}
public function getFilters()
{
$filters = [
'channel' => [],
'priority' => [
'Debug' => 100,
'Info' => 200,
'Notice' => 250,
'Warning' => 300,
'Error' => 400,
'Critical' => 500,
'Alert' => 550,
'Emergency' => 600,
],
];
$allChannels = [];
foreach ($this->getProcessedLogs() as $log) {
if ('' === trim($log['channel'] ?? '')) {
continue;
}
$allChannels[] = $log['channel'];
}
$channels = array_unique($allChannels);
sort($channels);
$filters['channel'] = $channels;
return $filters;
}
public function getPriorities()
{
return $this->data['priorities'] ?? [];
}
public function countErrors()
{
return $this->data['error_count'] ?? 0;
}
public function countDeprecations()
{
return $this->data['deprecation_count'] ?? 0;
}
public function countWarnings()
{
return $this->data['warning_count'] ?? 0;
}
public function countScreams()
{
return $this->data['scream_count'] ?? 0;
}
public function getCompilerLogs()
{
return $this->cloneVar($this->getContainerCompilerLogs($this->data['compiler_logs_filepath'] ?? null));
}
/**
* {@inheritdoc}
*/
public function getName(): string
{
return 'logger';
}
private function getContainerDeprecationLogs(): array
{
if (null === $this->containerPathPrefix || !is_file($file = $this->containerPathPrefix.'Deprecations.log')) {
return [];
}
if ('' === $logContent = trim(file_get_contents($file))) {
return [];
}
$bootTime = filemtime($file);
$logs = [];
foreach (unserialize($logContent) as $log) {
$log['context'] = ['exception' => new SilencedErrorContext($log['type'], $log['file'], $log['line'], $log['trace'], $log['count'])];
$log['timestamp'] = $bootTime;
$log['timestamp_rfc3339'] = (new \DateTimeImmutable())->setTimestamp($bootTime)->format(\DateTimeInterface::RFC3339_EXTENDED);
$log['priority'] = 100;
$log['priorityName'] = 'DEBUG';
$log['channel'] = null;
$log['scream'] = false;
unset($log['type'], $log['file'], $log['line'], $log['trace'], $log['trace'], $log['count']);
$logs[] = $log;
}
return $logs;
}
private function getContainerCompilerLogs(string $compilerLogsFilepath = null): array
{
if (!is_file($compilerLogsFilepath)) {
return [];
}
$logs = [];
foreach (file($compilerLogsFilepath, \FILE_IGNORE_NEW_LINES) as $log) {
$log = explode(': ', $log, 2);
if (!isset($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])) {
$log = ['Unknown Compiler Pass', implode(': ', $log)];
}
$logs[$log[0]][] = ['message' => $log[1]];
}
return $logs;
}
private function sanitizeLogs(array $logs)
{
$sanitizedLogs = [];
$silencedLogs = [];
foreach ($logs as $log) {
if (!$this->isSilencedOrDeprecationErrorLog($log)) {
$sanitizedLogs[] = $log;
continue;
}
$message = '_'.$log['message'];
$exception = $log['context']['exception'];
if ($exception instanceof SilencedErrorContext) {
if (isset($silencedLogs[$h = spl_object_hash($exception)])) {
continue;
}
$silencedLogs[$h] = true;
if (!isset($sanitizedLogs[$message])) {
$sanitizedLogs[$message] = $log + [
'errorCount' => 0,
'scream' => true,
];
}
$sanitizedLogs[$message]['errorCount'] += $exception->count;
continue;
}
$errorId = md5("{$exception->getSeverity()}/{$exception->getLine()}/{$exception->getFile()}\0{$message}", true);
if (isset($sanitizedLogs[$errorId])) {
++$sanitizedLogs[$errorId]['errorCount'];
} else {
$log += [
'errorCount' => 1,
'scream' => false,
];
$sanitizedLogs[$errorId] = $log;
}
}
return array_values($sanitizedLogs);
}
private function isSilencedOrDeprecationErrorLog(array $log): bool
{
if (!isset($log['context']['exception'])) {
return false;
}
$exception = $log['context']['exception'];
if ($exception instanceof SilencedErrorContext) {
return true;
}
if ($exception instanceof \ErrorException && \in_array($exception->getSeverity(), [\E_DEPRECATED, \E_USER_DEPRECATED], true)) {
return true;
}
return false;
}
private function computeErrorsCount(array $containerDeprecationLogs): array
{
$silencedLogs = [];
$count = [
'error_count' => $this->logger->countErrors($this->currentRequest),
'deprecation_count' => 0,
'warning_count' => 0,
'scream_count' => 0,
'priorities' => [],
];
foreach ($this->logger->getLogs($this->currentRequest) as $log) {
if (isset($count['priorities'][$log['priority']])) {
++$count['priorities'][$log['priority']]['count'];
} else {
$count['priorities'][$log['priority']] = [
'count' => 1,
'name' => $log['priorityName'],
];
}
if ('WARNING' === $log['priorityName']) {
++$count['warning_count'];
}
if ($this->isSilencedOrDeprecationErrorLog($log)) {
$exception = $log['context']['exception'];
if ($exception instanceof SilencedErrorContext) {
if (isset($silencedLogs[$h = spl_object_hash($exception)])) {
continue;
}
$silencedLogs[$h] = true;
$count['scream_count'] += $exception->count;
} else {
++$count['deprecation_count'];
}
}
}
foreach ($containerDeprecationLogs as $deprecationLog) {
$count['deprecation_count'] += $deprecationLog['context']['exception']->count;
}
ksort($count['priorities']);
return $count;
}
}
Blog Section
Dive into our blog to explore the cutting-edge trends in digital payments and NFC technology. Stay updated on the innovations that are revolutionizing transactions, boosting security, and making payments quicker and more convenient. Learn how these advancements are shaping the future of financial interactions and driving the global transition towards a cashless world.
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