laravel-6 support

vendor/league/commonmark/src/Block/Renderer/HtmlBlockRenderer.php

@@ -0,0 +1,59 @@
+<?php
+
+/*
+ * This file is part of the league/commonmark package.
+ *
+ * (c) Colin O'Dell <colinodell@gmail.com>
+ *
+ * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
+ *  - (c) John MacFarlane
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace League\CommonMark\Block\Renderer;
+
+use League\CommonMark\Block\Element\AbstractBlock;
+use League\CommonMark\Block\Element\HtmlBlock;
+use League\CommonMark\ElementRendererInterface;
+use League\CommonMark\EnvironmentInterface;
+use League\CommonMark\Util\ConfigurationAwareInterface;
+use League\CommonMark\Util\ConfigurationInterface;
+
+final class HtmlBlockRenderer implements BlockRendererInterface, ConfigurationAwareInterface
+{
+    /**
+     * @var ConfigurationInterface
+     */
+    protected $config;
+
+    /**
+     * @param HtmlBlock                $block
+     * @param ElementRendererInterface $htmlRenderer
+     * @param bool                     $inTightList
+     *
+     * @return string
+     */
+    public function render(AbstractBlock $block, ElementRendererInterface $htmlRenderer, bool $inTightList = false)
+    {
+        if (!($block instanceof HtmlBlock)) {
+            throw new \InvalidArgumentException('Incompatible block type: ' . \get_class($block));
+        }
+
+        if ($this->config->get('html_input') === EnvironmentInterface::HTML_INPUT_STRIP) {
+            return '';
+        }
+
+        if ($this->config->get('html_input') === EnvironmentInterface::HTML_INPUT_ESCAPE) {
+            return \htmlspecialchars($block->getStringContent(), \ENT_NOQUOTES);
+        }
+
+        return $block->getStringContent();
+    }
+
+    public function setConfiguration(ConfigurationInterface $configuration)
+    {
+        $this->config = $configuration;
+    }
+}