Passed
Push — develop ( 369a61...0eb5cb )
by nguereza
13:53
created

HtmlErrorRenderer::renderException()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 27
Code Lines 17

Duplication

Lines 0
Ratio 0 %

Importance

Changes 3
Bugs 0 Features 0
Metric Value
cc 1
eloc 17
c 3
b 0
f 0
nc 1
nop 1
dl 0
loc 27
rs 9.7
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<?php
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/**
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 * Platine Framework
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 *
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 * Platine Framework is a lightweight, high-performance, simple and elegant PHP
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 * Web framework
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 *
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 * This content is released under the MIT License (MIT)
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 *
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 * Copyright (c) 2020 Platine Framework
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to deal
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 * in the Software without restriction, including without limitation the rights
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in all
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 * copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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 * SOFTWARE.
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 */
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/**
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 *  @file HtmlErrorRenderer.php
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 *
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 *  The HTML error renderer class used to render the errors
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 * for HTML content type
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 *
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 *  @package    Platine\Framework\Handler\Error\Renderer
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 *  @author Platine Developers team
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 *  @copyright  Copyright (c) 2020
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 *  @license    http://opensource.org/licenses/MIT  MIT License
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 *  @link   https://www.platine-php.com
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 *  @version 1.0.0
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 *  @filesource
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 */
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declare(strict_types=1);
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namespace Platine\Framework\Handler\Error\Renderer;
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use Platine\Stdlib\Helper\Php;
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use Throwable;
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/**
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 * @class HtmlErrorRenderer
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 * @package Platine\Framework\Handler\Error\Renderer
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 */
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class HtmlErrorRenderer extends AbstractErrorRenderer
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{
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    /**
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     * {@inheritdoc}
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     */
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    public function render(Throwable $exception, bool $detail, bool $isLog = false): string
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    {
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        if ($isLog) {
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            return sprintf(
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                '%s: %s, %s',
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                $this->getErrorTitle($exception),
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                $this->getErrorDescription($exception),
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                Php::exceptionToString($exception, '', true)
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            );
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        }
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        if ($detail) {
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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 .= $this->renderException($exception);
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        } else {
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            $html = sprintf('<p>%s</p>', $this->getErrorDescription($exception));
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        }
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        return $this->renderBody($this->getErrorTitle($exception), $html);
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    }
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    /**
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     * Render exception data
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     * @param Throwable $exception
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     * @return string
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     */
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    protected function renderException(Throwable $exception): string
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    {
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        $html = sprintf(
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            '<div><strong>Type:</strong> %s</div>',
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            get_class($exception)
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        );
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        $code = $exception->getCode();
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        $html .= sprintf('<div><strong>Code:</strong> %s</div>', $code);
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        $message = $exception->getMessage();
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        $html .= sprintf(
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            '<div><strong>Message:</strong> %s</div>',
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            htmlentities($message)
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        );
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        $file = $exception->getFile();
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        $html .= sprintf('<div><strong>File:</strong> %s</div>', $file);
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        $line = $exception->getLine();
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        $html .= sprintf('<div><strong>Line:</strong> %s</div>', $line);
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        $trace = $exception->getTraceAsString();
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        $html .= '<h2>Trace</h2>';
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        $html .= sprintf('<pre>%s</pre>', htmlentities($trace));
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        return $html;
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    }
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    /**
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     * Render HTML body content
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     * @param string $title
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     * @param string $content
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     * @return string
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     */
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    protected function renderBody(string $title = '', string $content = ''): string
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    {
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        return sprintf(
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            '<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8">'
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                . '<title>%s</title><style>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}</style></head><body>'
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                . '<h1>%s</h1><div>%s</div><a href="#" onClick="window.history.go(-1)">Go Back</a>'
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                . '</body></html>',
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            $title,
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            $title,
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            $content
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        );
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    }
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}
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