108 lines
2.7 KiB
PHP
108 lines
2.7 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* This file is part of CodeIgniter 4 framework.
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*
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* (c) CodeIgniter Foundation <admin@codeigniter.com>
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*
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* For the full copyright and license information, please view
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* the LICENSE file that was distributed with this source code.
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*/
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namespace CodeIgniter\Debug;
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use CodeIgniter\Exceptions\PageNotFoundException;
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use Throwable;
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/**
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* @see \CodeIgniter\Debug\ExceptionHandlerTest
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*/
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final class ExceptionHandler extends BaseExceptionHandler implements ExceptionHandlerInterface
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{
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/**
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* ResponseTrait needs this.
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*/
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private $request = null;
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/**
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* ResponseTrait needs this.
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*/
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private $response = null;
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/**
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* Determines the correct way to display the error.
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*/
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public function handle(
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$exception,
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$request,
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$response,
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int $statusCode,
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int $exitCode,
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): void {
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// ResponseTrait needs these properties.
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// Determine possible directories of error views
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$addPath = (is_cli() ? 'cli' : 'html') . DIRECTORY_SEPARATOR;
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$path = $this->viewPath . $addPath;
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// Determine the views
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$view = $this->determineView($exception, $path, $statusCode);
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// Check if the view exists
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$viewFile = null;
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if (is_file($path . $view)) {
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$viewFile = $path . $view;
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}
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// Displays the HTML or CLI error code.
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$this->render($exception, $statusCode, $viewFile);
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exit($exitCode);
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}
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/**
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* Determines the view to display based on the exception thrown, HTTP status
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* code, whether an HTTP or CLI request, etc.
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*
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* @return string The filename of the view file to use
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*/
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protected function determineView(
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Throwable $exception,
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string $templatePath,
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int $statusCode = 500,
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): string {
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// Production environments should have a custom exception file.
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$view = 'production.php';
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if ($this->isDisplayErrorsEnabled()) {
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// If display_errors is enabled, shows the error details.
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$view = 'error_exception.php';
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}
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// 404 Errors
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if ($exception instanceof PageNotFoundException) {
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return 'error_404.php';
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}
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$templatePath = rtrim($templatePath, '\\/ ') . DIRECTORY_SEPARATOR;
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// Allow for custom views based upon the status code
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if (is_file($templatePath . 'error_' . $statusCode . '.php')) {
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return 'error_' . $statusCode . '.php';
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}
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return $view;
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}
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private function isDisplayErrorsEnabled(): bool
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{
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return in_array(
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strtolower(ini_get('display_errors')),
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['1', 'true', 'on', 'yes'],
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true,
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);
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}
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}
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