FM / Debug

/home/u417168693/domains/devtechera.com/public_html/system/Debug/

/home/u417168693/domains/devtechera.com/public_html/system/Debug

Name	Size	Mode	Actions
Toolbar/	-	0755	rm
BaseExceptionHandler.php	8416	0644	edit dl rm
ExceptionHandler.php	4825	0644	edit dl rm
ExceptionHandlerInterface.php	705	0644	edit dl rm
Exceptions.php	20559	0644	edit dl rm
Iterator.php	2854	0644	edit dl rm
Timer.php	3763	0644	edit dl rm
Toolbar.php	19206	0644	edit dl rm

Edit: /home/u417168693/domains/devtechera.com/public_html/system/Debug/Exceptions.php (20559B)

<?php

declare(strict_types=1);

/**
 * This file is part of CodeIgniter 4 framework.
 *
 * (c) CodeIgniter Foundation <admin@codeigniter.com>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace CodeIgniter\Debug;

use CodeIgniter\API\ResponseTrait;
use CodeIgniter\Exceptions\HasExitCodeInterface;
use CodeIgniter\Exceptions\HTTPExceptionInterface;
use CodeIgniter\Exceptions\PageNotFoundException;
use CodeIgniter\HTTP\Exceptions\HTTPException;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\HTTP\ResponseInterface;
use Config\Exceptions as ExceptionsConfig;
use Config\Paths;
use Config\Services;
use ErrorException;
use Psr\Log\LogLevel;
use Throwable;

/**
 * Exceptions manager
 *
 * @see \CodeIgniter\Debug\ExceptionsTest
 */
class Exceptions
{
    use ResponseTrait;

/**
     * Nesting level of the output buffering mechanism
     *
     * @var int
     *
     * @deprecated 4.4.0 No longer used. Moved to BaseExceptionHandler.
     */
    public $ob_level;

/**
     * The path to the directory containing the
     * cli and html error view directories.
     *
     * @var string
     *
     * @deprecated 4.4.0 No longer used. Moved to BaseExceptionHandler.
     */
    protected $viewPath;

/**
     * Config for debug exceptions.
     *
     * @var ExceptionsConfig
     */
    protected $config;

/**
     * The request.
     *
     * @var RequestInterface|null
     */
    protected $request;

/**
     * The outgoing response.
     *
     * @var ResponseInterface
     */
    protected $response;

private ?Throwable $exceptionCaughtByExceptionHandler = null;

public function __construct(ExceptionsConfig $config)
    {
        // For backward compatibility
        $this->ob_level = ob_get_level();
        $this->viewPath = rtrim($config->errorViewPath, '\\/ ') . DIRECTORY_SEPARATOR;

$this->config = $config;

// workaround for upgraded users
        // This causes "Deprecated: Creation of dynamic property" in PHP 8.2.
        // @TODO remove this after dropping PHP 8.1 support.
        if (! isset($this->config->sensitiveDataInTrace)) {
            $this->config->sensitiveDataInTrace = [];
        }
        if (! isset($this->config->logDeprecations, $this->config->deprecationLogLevel)) {
            $this->config->logDeprecations     = false;
            $this->config->deprecationLogLevel = LogLevel::WARNING;
        }
    }

/**
     * Responsible for registering the error, exception and shutdown
     * handling of our application.
     *
     * @codeCoverageIgnore
     *
     * @return void
     */
    public function initialize()
    {
        set_exception_handler($this->exceptionHandler(...));
        set_error_handler($this->errorHandler(...));
        register_shutdown_function([$this, 'shutdownHandler']);
    }

/**
     * Catches any uncaught errors and exceptions, including most Fatal errors
     * (Yay PHP7!). Will log the error, display it if display_errors is on,
     * and fire an event that allows custom actions to be taken at this point.
     *
     * @return void
     */
    public function exceptionHandler(Throwable $exception)
    {
        $this->exceptionCaughtByExceptionHandler = $exception;

[$statusCode, $exitCode] = $this->determineCodes($exception);

$this->request = Services::request();

if ($this->config->log === true && ! in_array($statusCode, $this->config->ignoreCodes, true)) {
            $uri       = $this->request->getPath() === '' ? '/' : $this->request->getPath();
            $routeInfo = '[Method: ' . $this->request->getMethod() . ', Route: ' . $uri . ']';

log_message('critical', $exception::class . ": {message}\n{routeInfo}\nin {exFile} on line {exLine}.\n{trace}", [
                'message'   => $exception->getMessage(),
                'routeInfo' => $routeInfo,
                'exFile'    => clean_path($exception->getFile()), // {file} refers to THIS file
                'exLine'    => $exception->getLine(), // {line} refers to THIS line
                'trace'     => self::renderBacktrace($exception->getTrace()),
            ]);

// Get the first exception.
            $last = $exception;

while ($prevException = $last->getPrevious()) {
                $last = $prevException;

log_message('critical', '[Caused by] ' . $prevException::class . ": {message}\nin {exFile} on line {exLine}.\n{trace}", [
                    'message' => $prevException->getMessage(),
                    'exFile'  => clean_path($prevException->getFile()), // {file} refers to THIS file
                    'exLine'  => $prevException->getLine(), // {line} refers to THIS line
                    'trace'   => self::renderBacktrace($prevException->getTrace()),
                ]);
            }
        }

$this->response = Services::response();

if (method_exists($this->config, 'handler')) {
            // Use new ExceptionHandler
            $handler = $this->config->handler($statusCode, $exception);
            $handler->handle(
                $exception,
                $this->request,
                $this->response,
                $statusCode,
                $exitCode
            );

return;
        }

// For backward compatibility
        if (! is_cli()) {
            try {
                $this->response->setStatusCode($statusCode);
            } catch (HTTPException) {
                // Workaround for invalid HTTP status code.
                $statusCode = 500;
                $this->response->setStatusCode($statusCode);
            }

if (! headers_sent()) {
                header(sprintf('HTTP/%s %s %s', $this->request->getProtocolVersion(), $this->response->getStatusCode(), $this->response->getReasonPhrase()), true, $statusCode);
            }

if (! str_contains($this->request->getHeaderLine('accept'), 'text/html')) {
                $this->respond(ENVIRONMENT === 'development' ? $this->collectVars($exception, $statusCode) : '', $statusCode)->send();

exit($exitCode);
            }
        }

$this->render($exception, $statusCode);

exit($exitCode);
    }

/**
     * The callback to be registered to `set_error_handler()`.
     *
     * @return bool
     *
     * @throws ErrorException
     *
     * @codeCoverageIgnore
     */
    public function errorHandler(int $severity, string $message, ?string $file = null, ?int $line = null)
    {
        if ($this->isDeprecationError($severity)) {
            if (! $this->config->logDeprecations || (bool) env('CODEIGNITER_SCREAM_DEPRECATIONS')) {
                throw new ErrorException($message, 0, $severity, $file, $line);
            }

return $this->handleDeprecationError($message, $file, $line);
        }

if ((error_reporting() & $severity) !== 0) {
            throw new ErrorException($message, 0, $severity, $file, $line);
        }

return false; // return false to propagate the error to PHP standard error handler
    }

/**
     * Checks to see if any errors have happened during shutdown that
     * need to be caught and handle them.
     *
     * @codeCoverageIgnore
     *
     * @return void
     */
    public function shutdownHandler()
    {
        $error = error_get_last();

if ($error === null) {
            return;
        }

['type' => $type, 'message' => $message, 'file' => $file, 'line' => $line] = $error;

if ($this->exceptionCaughtByExceptionHandler instanceof Throwable) {
            $message .= "\n【Previous Exception】\n"
                . $this->exceptionCaughtByExceptionHandler::class . "\n"
                . $this->exceptionCaughtByExceptionHandler->getMessage() . "\n"
                . $this->exceptionCaughtByExceptionHandler->getTraceAsString();
        }

if (in_array($type, [E_ERROR, E_CORE_ERROR, E_COMPILE_ERROR, E_PARSE], true)) {
            $this->exceptionHandler(new ErrorException($message, 0, $type, $file, $line));
        }
    }

/**
     * Determines the view to display based on the exception thrown,
     * whether an HTTP or CLI request, etc.
     *
     * @return string The path and filename of the view file to use
     *
     * @deprecated 4.4.0 No longer used. Moved to ExceptionHandler.
     */
    protected function determineView(Throwable $exception, string $templatePath): string
    {
        // Production environments should have a custom exception file.
        $view         = 'production.php';
        $templatePath = rtrim($templatePath, '\\/ ') . DIRECTORY_SEPARATOR;

if (
            in_array(
                strtolower(ini_get('display_errors')),
                ['1', 'true', 'on', 'yes'],
                true
            )
        ) {
            $view = 'error_exception.php';
        }

// 404 Errors
        if ($exception instanceof PageNotFoundException) {
            return 'error_404.php';
        }

// Allow for custom views based upon the status code
        if (is_file($templatePath . 'error_' . $exception->getCode() . '.php')) {
            return 'error_' . $exception->getCode() . '.php';
        }

return $view;
    }

/**
     * Given an exception and status code will display the error to the client.
     *
     * @return void
     *
     * @deprecated 4.4.0 No longer used. Moved to BaseExceptionHandler.
     */
    protected function render(Throwable $exception, int $statusCode)
    {
        // Determine possible directories of error views
        $path    = $this->viewPath;
        $altPath = rtrim((new Paths())->viewDirectory, '\\/ ') . DIRECTORY_SEPARATOR . 'errors' . DIRECTORY_SEPARATOR;

$path    .= (is_cli() ? 'cli' : 'html') . DIRECTORY_SEPARATOR;
        $altPath .= (is_cli() ? 'cli' : 'html') . DIRECTORY_SEPARATOR;

// Determine the views
        $view    = $this->determineView($exception, $path);
        $altView = $this->determineView($exception, $altPath);

// Check if the view exists
        if (is_file($path . $view)) {
            $viewFile = $path . $view;
        } elseif (is_file($altPath . $altView)) {
            $viewFile = $altPath . $altView;
        }

if (! isset($viewFile)) {
            echo 'The error view files were not found. Cannot render exception trace.';

exit(1);
        }

echo (function () use ($exception, $statusCode, $viewFile): string {
            $vars = $this->collectVars($exception, $statusCode);
            extract($vars, EXTR_SKIP);

ob_start();
            include $viewFile;

return ob_get_clean();
        })();
    }

/**
     * Gathers the variables that will be made available to the view.
     *
     * @deprecated 4.4.0 No longer used. Moved to BaseExceptionHandler.
     */
    protected function collectVars(Throwable $exception, int $statusCode): array
    {
        // Get the first exception.
        $firstException = $exception;

while ($prevException = $firstException->getPrevious()) {
            $firstException = $prevException;
        }

$trace = $firstException->getTrace();

if ($this->config->sensitiveDataInTrace !== []) {
            $trace = $this->maskSensitiveData($trace, $this->config->sensitiveDataInTrace);
        }

return [
            'title'   => $exception::class,
            'type'    => $exception::class,
            'code'    => $statusCode,
            'message' => $exception->getMessage(),
            'file'    => $exception->getFile(),
            'line'    => $exception->getLine(),
            'trace'   => $trace,
        ];
    }

/**
     * Mask sensitive data in the trace.
     *
     * @param array $trace
     *
     * @return array
     *
     * @deprecated 4.4.0 No longer used. Moved to BaseExceptionHandler.
     */
    protected function maskSensitiveData($trace, array $keysToMask, string $path = '')
    {
        foreach ($trace as $i => $line) {
            $trace[$i]['args'] = $this->maskData($line['args'], $keysToMask);
        }

return $trace;
    }

/**
     * @param array|object $args
     *
     * @return array|object
     *
     * @deprecated 4.4.0 No longer used. Moved to BaseExceptionHandler.
     */
    private function maskData($args, array $keysToMask, string $path = '')
    {
        foreach ($keysToMask as $keyToMask) {
            $explode = explode('/', $keyToMask);
            $index   = end($explode);

if (str_starts_with(strrev($path . '/' . $index), strrev($keyToMask))) {
                if (is_array($args) && array_key_exists($index, $args)) {
                    $args[$index] = '******************';
                } elseif (
                    is_object($args) && property_exists($args, $index)
                    && isset($args->{$index}) && is_scalar($args->{$index})
                ) {
                    $args->{$index} = '******************';
                }
            }
        }

if (is_array($args)) {
            foreach ($args as $pathKey => $subarray) {
                $args[$pathKey] = $this->maskData($subarray, $keysToMask, $path . '/' . $pathKey);
            }
        } elseif (is_object($args)) {
            foreach ($args as $pathKey => $subarray) {
                $args->{$pathKey} = $this->maskData($subarray, $keysToMask, $path . '/' . $pathKey);
            }
        }

return $args;
    }

/**
     * Determines the HTTP status code and the exit status code for this request.
     */
    protected function determineCodes(Throwable $exception): array
    {
        $statusCode = 500;
        $exitStatus = EXIT_ERROR;

if ($exception instanceof HTTPExceptionInterface) {
            $statusCode = $exception->getCode();
        }

if ($exception instanceof HasExitCodeInterface) {
            $exitStatus = $exception->getExitCode();
        }

return [$statusCode, $exitStatus];
    }

private function isDeprecationError(int $error): bool
    {
        $deprecations = E_DEPRECATED | E_USER_DEPRECATED;

return ($error & $deprecations) !== 0;
    }

/**
     * @return true
     */
    private function handleDeprecationError(string $message, ?string $file = null, ?int $line = null): bool
    {
        // Remove the trace of the error handler.
        $trace = array_slice(debug_backtrace(), 2);

log_message(
            $this->config->deprecationLogLevel,
            "[DEPRECATED] {message} in {errFile} on line {errLine}.\n{trace}",
            [
                'message' => $message,
                'errFile' => clean_path($file ?? ''),
                'errLine' => $line ?? 0,
                'trace'   => self::renderBacktrace($trace),
            ]
        );

return true;
    }

// --------------------------------------------------------------------
    // Display Methods
    // --------------------------------------------------------------------

/**
     * This makes nicer looking paths for the error output.
     *
     * @deprecated Use dedicated `clean_path()` function.
     */
    public static function cleanPath(string $file): string
    {
        return match (true) {
            str_starts_with($file, APPPATH)                             => 'APPPATH' . DIRECTORY_SEPARATOR . substr($file, strlen(APPPATH)),
            str_starts_with($file, SYSTEMPATH)                          => 'SYSTEMPATH' . DIRECTORY_SEPARATOR . substr($file, strlen(SYSTEMPATH)),
            str_starts_with($file, FCPATH)                              => 'FCPATH' . DIRECTORY_SEPARATOR . substr($file, strlen(FCPATH)),
            defined('VENDORPATH') && str_starts_with($file, VENDORPATH) => 'VENDORPATH' . DIRECTORY_SEPARATOR . substr($file, strlen(VENDORPATH)),
            default                                                     => $file,
        };
    }

/**
 * Describes memory usage in real-world units. Intended for use
 * with memory_get_usage, etc.
 *
 * @deprecated 4.4.0 No longer used. Moved to BaseExceptionHandler.
 */
 public static function describeMemory(int $bytes): string
 {
 if ($bytes < 1024) {
 return $bytes . 'B';
 }

if ($bytes < 1_048_576) {
 return round($bytes / 1024, 2) . 'KB';
 }

return round($bytes / 1_048_576, 2) . 'MB';
    }

/**
     * Creates a syntax-highlighted version of a PHP file.
     *
     * @return bool|string
     *
     * @deprecated 4.4.0 No longer used. Moved to BaseExceptionHandler.
     */
    public static function highlightFile(string $file, int $lineNumber, int $lines = 15)
    {
        if ($file === '' || ! is_readable($file)) {
            return false;
        }

// Set our highlight colors:
        if (function_exists('ini_set')) {
            ini_set('highlight.comment', '#767a7e; font-style: italic');
            ini_set('highlight.default', '#c7c7c7');
            ini_set('highlight.html', '#06B');
            ini_set('highlight.keyword', '#f1ce61;');
            ini_set('highlight.string', '#869d6a');
        }

try {
            $source = file_get_contents($file);
        } catch (Throwable) {
            return false;
        }

$source = str_replace(["\r\n", "\r"], "\n", $source);
 $source = explode("\n", highlight_string($source, true));
 $source = str_replace(' ', "\n", $source[1]);
 $source = explode("\n", str_replace("\r\n", "\n", $source));

// Get just the part to show
        $start = max($lineNumber - (int) round($lines / 2), 0);

// Get just the lines we need to display, while keeping line numbers...
        $source = array_splice($source, $start, $lines, true);

// Used to format the line number in the source
        $format = '% ' . strlen((string) ($start + $lines)) . 'd';

$out = '';
        // Because the highlighting may have an uneven number
        // of open and close span tags on one line, we need
        // to ensure we can close them all to get the lines
        // showing correctly.
        $spans = 1;

foreach ($source as $n => $row) {
 $spans += substr_count($row, '<span') - substr_count($row, '</span');
 $row = str_replace(["\r", "\n"], ['', ''], $row);

if (($n + $start + 1) === $lineNumber) {
 preg_match_all('#<[^>]+>#', $row, $tags);

$out .= sprintf(
 "{$format} %s\n%s",
 $n + $start + 1,
 strip_tags($row),
 implode('', $tags[0])
 );
 } else {
 $out .= sprintf('' . $format . ' %s', $n + $start + 1, $row) . "\n";
 }
 }

if ($spans > 0) {
 $out .= str_repeat('', $spans);
 }

return '<pre><code>' . $out . '</code></pre>';
 }

private static function renderBacktrace(array $backtrace): string
    {
        $backtraces = [];

foreach ($backtrace as $index => $trace) {
            $frame = $trace + ['file' => '[internal function]', 'line' => '', 'class' => '', 'type' => '', 'args' => []];

if ($frame['file'] !== '[internal function]') {
                $frame['file'] = sprintf('%s(%s)', $frame['file'], $frame['line']);
            }

unset($frame['line']);
            $idx = $index;
            $idx = str_pad((string) ++$idx, 2, ' ', STR_PAD_LEFT);

$args = implode(', ', array_map(static fn ($value): string => match (true) {
                is_object($value)   => sprintf('Object(%s)', $value::class),
                is_array($value)    => $value !== [] ? '[...]' : '[]',
                $value === null     => 'null',
                is_resource($value) => sprintf('resource (%s)', get_resource_type($value)),
                default             => var_export($value, true),
            }, $frame['args']));

$backtraces[] = sprintf(
                '%s %s: %s%s%s(%s)',
                $idx,
                clean_path($frame['file']),
                $frame['class'],
                $frame['type'],
                $frame['function'],
                $args
            );
        }

return implode("\n", $backtraces);
    }
}

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