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<?php |
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/** |
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* |
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* part-db version 0.1 |
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* Copyright (C) 2005 Christoph Lechner |
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* http://www.cl-projects.de/ |
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* |
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* part-db version 0.2+ |
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* Copyright (C) 2009 K. Jacobs and others (see authors.php) |
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* http://code.google.com/p/part-db/ |
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* |
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* Part-DB Version 0.4+ |
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* Copyright (C) 2016 - 2019 Jan Böhmer |
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* https://github.com/jbtronics |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
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* |
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*/ |
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namespace App\Services; |
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use Symfony\Contracts\Cache\CacheInterface; |
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use Symfony\Contracts\Cache\ItemInterface; |
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/** |
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* This class allows you to convert markdown text to HTML. |
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* @package App\Services |
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*/ |
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class MarkdownParser |
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{ |
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protected $cache; |
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/** @var \Parsedown */ |
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protected $parsedown; |
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public function __construct(CacheInterface $cache) |
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{ |
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$this->cache = $cache; |
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$this->initParsedown(); |
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} |
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protected function initParsedown() |
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{ |
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$this->parsedown = new \Parsedown(); |
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$this->parsedown->setSafeMode(true); |
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} |
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/** |
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* Converts the given markdown text to HTML. |
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* The result is cached. |
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* @param string $markdown The markdown text that should be parsed to html. |
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* @param bool $inline_mode Only allow inline markdown codes like (*bold* or **italic**), not something like tables |
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* @return string The HTML version of the given text. |
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* @throws \Psr\Cache\InvalidArgumentException |
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*/ |
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public function parse(string $markdown, bool $inline_mode = false) : string |
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{ |
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return sprintf( |
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'<div class="markdown" data-markdown="%s">Markdown loading...</div>', |
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htmlspecialchars($markdown) |
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); |
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//Generate key |
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/*if ($inline_mode) { |
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$key = 'markdown_i_' . md5($markdown); |
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} else { |
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$key = 'markdown_' . md5($markdown); |
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} |
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return $this->cache->get($key, function (ItemInterface $item) use ($markdown, $inline_mode) { |
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//Expire text after 2 months |
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$item->expiresAfter(311040000); |
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if ($inline_mode) { |
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return $this->parsedown->line($markdown); |
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} |
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return '<div class="markdown">' . $this->parsedown->text($markdown) . '</div>'; |
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});*/ |
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} |
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} |
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.