/home/kueuepay/public_html/vendor/monolog/monolog/src/Monolog/ErrorHandler.php
<?php declare(strict_types=1);
/*
* This file is part of the Monolog package.
*
* (c) Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Monolog;
use Psr\Log\LoggerInterface;
use Psr\Log\LogLevel;
/**
* Monolog error handler
*
* A facility to enable logging of runtime errors, exceptions and fatal errors.
*
* Quick setup: <code>ErrorHandler::register($logger);</code>
*
* @author Jordi Boggiano <j.boggiano@seld.be>
*/
class ErrorHandler
{
/** @var LoggerInterface */
private $logger;
/** @var ?callable */
private $previousExceptionHandler = null;
/** @var array<class-string, LogLevel::*> an array of class name to LogLevel::* constant mapping */
private $uncaughtExceptionLevelMap = [];
/** @var callable|true|null */
private $previousErrorHandler = null;
/** @var array<int, LogLevel::*> an array of E_* constant to LogLevel::* constant mapping */
private $errorLevelMap = [];
/** @var bool */
private $handleOnlyReportedErrors = true;
/** @var bool */
private $hasFatalErrorHandler = false;
/** @var LogLevel::* */
private $fatalLevel = LogLevel::ALERT;
/** @var ?string */
private $reservedMemory = null;
/** @var ?array{type: int, message: string, file: string, line: int, trace: mixed} */
private $lastFatalData = null;
/** @var int[] */
private static $fatalErrors = [E_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR, E_USER_ERROR];
public function __construct(LoggerInterface $logger)
{
$this->logger = $logger;
}
/**
* Registers a new ErrorHandler for a given Logger
*
* By default it will handle errors, exceptions and fatal errors
*
* @param LoggerInterface $logger
* @param array<int, LogLevel::*>|false $errorLevelMap an array of E_* constant to LogLevel::* constant mapping, or false to disable error handling
* @param array<class-string, LogLevel::*>|false $exceptionLevelMap an array of class name to LogLevel::* constant mapping, or false to disable exception handling
* @param LogLevel::*|null|false $fatalLevel a LogLevel::* constant, null to use the default LogLevel::ALERT or false to disable fatal error handling
* @return ErrorHandler
*/
public static function register(LoggerInterface $logger, $errorLevelMap = [], $exceptionLevelMap = [], $fatalLevel = null): self
{
/** @phpstan-ignore-next-line */
$handler = new static($logger);
if ($errorLevelMap !== false) {
$handler->registerErrorHandler($errorLevelMap);
}
if ($exceptionLevelMap !== false) {
$handler->registerExceptionHandler($exceptionLevelMap);
}
if ($fatalLevel !== false) {
$handler->registerFatalHandler($fatalLevel);
}
return $handler;
}
/**
* @param array<class-string, LogLevel::*> $levelMap an array of class name to LogLevel::* constant mapping
* @return $this
*/
public function registerExceptionHandler(array $levelMap = [], bool $callPrevious = true): self
{
$prev = set_exception_handler(function (\Throwable $e): void {
$this->handleException($e);
});
$this->uncaughtExceptionLevelMap = $levelMap;
foreach ($this->defaultExceptionLevelMap() as $class => $level) {
if (!isset($this->uncaughtExceptionLevelMap[$class])) {
$this->uncaughtExceptionLevelMap[$class] = $level;
}
}
if ($callPrevious && $prev) {
$this->previousExceptionHandler = $prev;
}
return $this;
}
/**
* @param array<int, LogLevel::*> $levelMap an array of E_* constant to LogLevel::* constant mapping
* @return $this
*/
public function registerErrorHandler(array $levelMap = [], bool $callPrevious = true, int $errorTypes = -1, bool $handleOnlyReportedErrors = true): self
{
$prev = set_error_handler([$this, 'handleError'], $errorTypes);
$this->errorLevelMap = array_replace($this->defaultErrorLevelMap(), $levelMap);
if ($callPrevious) {
$this->previousErrorHandler = $prev ?: true;
} else {
$this->previousErrorHandler = null;
}
$this->handleOnlyReportedErrors = $handleOnlyReportedErrors;
return $this;
}
/**
* @param LogLevel::*|null $level a LogLevel::* constant, null to use the default LogLevel::ALERT
* @param int $reservedMemorySize Amount of KBs to reserve in memory so that it can be freed when handling fatal errors giving Monolog some room in memory to get its job done
*/
public function registerFatalHandler($level = null, int $reservedMemorySize = 20): self
{
register_shutdown_function([$this, 'handleFatalError']);
$this->reservedMemory = str_repeat(' ', 1024 * $reservedMemorySize);
$this->fatalLevel = null === $level ? LogLevel::ALERT : $level;
$this->hasFatalErrorHandler = true;
return $this;
}
/**
* @return array<class-string, LogLevel::*>
*/
protected function defaultExceptionLevelMap(): array
{
return [
'ParseError' => LogLevel::CRITICAL,
'Throwable' => LogLevel::ERROR,
];
}
/**
* @return array<int, LogLevel::*>
*/
protected function defaultErrorLevelMap(): array
{
return [
E_ERROR => LogLevel::CRITICAL,
E_WARNING => LogLevel::WARNING,
E_PARSE => LogLevel::ALERT,
E_NOTICE => LogLevel::NOTICE,
E_CORE_ERROR => LogLevel::CRITICAL,
E_CORE_WARNING => LogLevel::WARNING,
E_COMPILE_ERROR => LogLevel::ALERT,
E_COMPILE_WARNING => LogLevel::WARNING,
E_USER_ERROR => LogLevel::ERROR,
E_USER_WARNING => LogLevel::WARNING,
E_USER_NOTICE => LogLevel::NOTICE,
E_STRICT => LogLevel::NOTICE,
E_RECOVERABLE_ERROR => LogLevel::ERROR,
E_DEPRECATED => LogLevel::NOTICE,
E_USER_DEPRECATED => LogLevel::NOTICE,
];
}
/**
* @phpstan-return never
*/
private function handleException(\Throwable $e): void
{
$level = LogLevel::ERROR;
foreach ($this->uncaughtExceptionLevelMap as $class => $candidate) {
if ($e instanceof $class) {
$level = $candidate;
break;
}
}
$this->logger->log(
$level,
sprintf('Uncaught Exception %s: "%s" at %s line %s', Utils::getClass($e), $e->getMessage(), $e->getFile(), $e->getLine()),
['exception' => $e]
);
if ($this->previousExceptionHandler) {
($this->previousExceptionHandler)($e);
}
if (!headers_sent() && in_array(strtolower((string) ini_get('display_errors')), ['0', '', 'false', 'off', 'none', 'no'], true)) {
http_response_code(500);
}
exit(255);
}
/**
* @private
*
* @param mixed[] $context
*/
public function handleError(int $code, string $message, string $file = '', int $line = 0, ?array $context = []): bool
{
if ($this->handleOnlyReportedErrors && !(error_reporting() & $code)) {
return false;
}
// fatal error codes are ignored if a fatal error handler is present as well to avoid duplicate log entries
if (!$this->hasFatalErrorHandler || !in_array($code, self::$fatalErrors, true)) {
$level = $this->errorLevelMap[$code] ?? LogLevel::CRITICAL;
$this->logger->log($level, self::codeToString($code).': '.$message, ['code' => $code, 'message' => $message, 'file' => $file, 'line' => $line]);
} else {
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
array_shift($trace); // Exclude handleError from trace
$this->lastFatalData = ['type' => $code, 'message' => $message, 'file' => $file, 'line' => $line, 'trace' => $trace];
}
if ($this->previousErrorHandler === true) {
return false;
} elseif ($this->previousErrorHandler) {
return (bool) ($this->previousErrorHandler)($code, $message, $file, $line, $context);
}
return true;
}
/**
* @private
*/
public function handleFatalError(): void
{
$this->reservedMemory = '';
if (is_array($this->lastFatalData)) {
$lastError = $this->lastFatalData;
} else {
$lastError = error_get_last();
}
if ($lastError && in_array($lastError['type'], self::$fatalErrors, true)) {
$trace = $lastError['trace'] ?? null;
$this->logger->log(
$this->fatalLevel,
'Fatal Error ('.self::codeToString($lastError['type']).'): '.$lastError['message'],
['code' => $lastError['type'], 'message' => $lastError['message'], 'file' => $lastError['file'], 'line' => $lastError['line'], 'trace' => $trace]
);
if ($this->logger instanceof Logger) {
foreach ($this->logger->getHandlers() as $handler) {
$handler->close();
}
}
}
}
/**
* @param int $code
*/
private static function codeToString($code): string
{
switch ($code) {
case E_ERROR:
return 'E_ERROR';
case E_WARNING:
return 'E_WARNING';
case E_PARSE:
return 'E_PARSE';
case E_NOTICE:
return 'E_NOTICE';
case E_CORE_ERROR:
return 'E_CORE_ERROR';
case E_CORE_WARNING:
return 'E_CORE_WARNING';
case E_COMPILE_ERROR:
return 'E_COMPILE_ERROR';
case E_COMPILE_WARNING:
return 'E_COMPILE_WARNING';
case E_USER_ERROR:
return 'E_USER_ERROR';
case E_USER_WARNING:
return 'E_USER_WARNING';
case E_USER_NOTICE:
return 'E_USER_NOTICE';
case E_STRICT:
return 'E_STRICT';
case E_RECOVERABLE_ERROR:
return 'E_RECOVERABLE_ERROR';
case E_DEPRECATED:
return 'E_DEPRECATED';
case E_USER_DEPRECATED:
return 'E_USER_DEPRECATED';
}
return 'Unknown PHP error';
}
}
About
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About NFC Pay: Our Story and Mission
NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.
Simplifying Payments, One Tap at a Time.
Reinventing Your Wallet for Modern Convenience.
Smart Payments for a Effortless Lifestyle.
Experience the Ease of Tap and Pay.
Innovative Solutions for Your Daily Transactions.
Frequently Asked Questions About NFC Pay
Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.
How do I register for NFC Pay?
Download the app and sign up using your email or phone number, then complete the verification process.
Is my payment information secure?
Yes, we use advanced encryption and security protocols to protect your payment details.
Can I add multiple cards to my NFC Pay wallet?
Absolutely, you can link multiple debit or credit cards to your wallet.
How do I transfer money to another user?
Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.
What should I do if I forget my PIN?
Use the “Forgot PIN” feature in the app to reset it following the provided instructions.
How can I activate my merchant account?
Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.
Can I track my payment status?
Yes, you can view and track your payment status in the account dashboard
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