109 lines
2.9 KiB
PHP
109 lines
2.9 KiB
PHP
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<?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 App\ErrorHandler;
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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 CustomHtmlErrorRenderer extends AbstractErrorRenderer
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{
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/**
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* @param Throwable $exception
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* @param bool $displayErrorDetails
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* @return string
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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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$html = "<p><b>{$exception->getMessage()}</b><br>{$this->getErrorDescription($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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/**
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* @param Throwable $exception
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* @return string
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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($exception));
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$code = $exception->getCode();
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if ($code !== null) {
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$html .= sprintf('<div><strong>Code:</strong> %s</div>', $code);
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}
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$message = $exception->getMessage();
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if ($message !== null) {
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$html .= sprintf('<div><strong>Message:</strong> %s</div>', htmlentities($message));
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}
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$file = $exception->getFile();
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if ($file !== null) {
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$html .= sprintf('<div><strong>File:</strong> %s</div>', $file);
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}
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$line = $exception->getLine();
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if ($line !== null) {
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$html .= sprintf('<div><strong>Line:</strong> %s</div>', $line);
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}
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$trace = $exception->getTraceAsString();
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if ($trace !== null) {
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$html .= '<h2>Trace</h2>';
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$html .= sprintf('<pre>%s</pre>', htmlentities($trace));
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}
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return $html;
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}
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/**
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* @param string $title
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* @param string $html
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* @return string
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*/
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public function renderHtmlBody(string $title = '', string $html = ''): string
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{
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return sprintf(
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'<html>' .
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' <head>' .
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" <meta http-equiv='Content-Type' content='text/html; charset=utf-8'>" .
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' <title>%s</title>' .
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' <style>' .
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' body{margin:0;padding:30px;font:12px/1.5 Helvetica,Arial,Verdana,sans-serif}' .
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' h1{margin:0;font-size:48px;font-weight:normal;line-height:48px}' .
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' strong{display:inline-block;width:65px}' .
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' </style>' .
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' </head>' .
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' <body>' .
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' <h1>%s</h1>' .
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' <div>%s</div>' .
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' </body>' .
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'</html>',
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$title,
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$title,
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$html
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);
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}
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}
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