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1441 ariadna 1
<?php
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/**
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 * Slim Framework (https://slimframework.com)
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 *
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 * @license https://github.com/slimphp/Slim/blob/4.x/LICENSE.md (MIT License)
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 */
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declare(strict_types=1);
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namespace Slim\Error\Renderers;
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use Slim\Error\AbstractErrorRenderer;
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use Throwable;
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use function get_class;
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use function htmlentities;
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use function sprintf;
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/**
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 * Default Slim application HTML Error Renderer
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 */
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class HtmlErrorRenderer extends AbstractErrorRenderer
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{
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    public function __invoke(Throwable $exception, bool $displayErrorDetails): string
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    {
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        if ($displayErrorDetails) {
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            $html = '<p>The application could not run because of the following error:</p>';
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            $html .= '<h2>Details</h2>';
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            $html .= $this->renderExceptionFragment($exception);
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        } else {
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            $html = "<p>{$this->getErrorDescription($exception)}</p>";
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        }
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        return $this->renderHtmlBody($this->getErrorTitle($exception), $html);
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    }
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    private function renderExceptionFragment(Throwable $exception): string
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    {
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        $html = sprintf('<div><strong>Type:</strong> %s</div>', get_class($exception));
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        /** @var int|string $code */
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        $code = $exception->getCode();
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        $html .= sprintf('<div><strong>Code:</strong> %s</div>', $code);
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        $html .= sprintf('<div><strong>Message:</strong> %s</div>', htmlentities($exception->getMessage()));
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        $html .= sprintf('<div><strong>File:</strong> %s</div>', $exception->getFile());
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        $html .= sprintf('<div><strong>Line:</strong> %s</div>', $exception->getLine());
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        $html .= '<h2>Trace</h2>';
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        $html .= sprintf('<pre>%s</pre>', htmlentities($exception->getTraceAsString()));
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        return $html;
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    }
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    public function renderHtmlBody(string $title = '', string $html = ''): string
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    {
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        return sprintf(
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            '<!doctype html>' .
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            '<html lang="en">' .
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            '    <head>' .
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            '        <meta charset="utf-8">' .
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            '        <meta name="viewport" content="width=device-width, initial-scale=1">' .
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            '        <title>%s</title>' .
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            '        <style>' .
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            '            body{margin:0;padding:30px;font:12px/1.5 Helvetica,Arial,Verdana,sans-serif}' .
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            '            h1{margin:0;font-size:48px;font-weight:normal;line-height:48px}' .
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            '            strong{display:inline-block;width:65px}' .
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            '        </style>' .
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            '    </head>' .
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            '    <body>' .
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            '        <h1>%s</h1>' .
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            '        <div>%s</div>' .
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            '        <a href="#" onclick="window.history.go(-1)">Go Back</a>' .
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            '    </body>' .
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            '</html>',
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            $title,
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            $title,
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            $html
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        );
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    }
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}