X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FContent%2FText%2FHTML.php;h=c256717a159c972fff3bdac91af123fe6486dcce;hb=e6b1f9ef090c77ab76a9ced1f0126a1f3e8aefaf;hp=4ec85b046b21b4a3432cfc90632ee3f85eb0e2e8;hpb=eaf81e5e66db1f722192005ff75bb5831c1912eb;p=friendica.git

diff --git a/src/Content/Text/HTML.php b/src/Content/Text/HTML.php
index 4ec85b046b..c256717a15 100644
--- a/src/Content/Text/HTML.php
+++ b/src/Content/Text/HTML.php
@@ -11,6 +11,7 @@ use DOMXPath;
 use Friendica\Core\Addon;
 use Friendica\Util\Network;
 use Friendica\Util\XML;
+use League\HTMLToMarkdown\HtmlConverter;
 
 class HTML
 {
@@ -122,7 +123,7 @@ class HTML
 		// Removing code blocks before the whitespace removal processing below
 		$codeblocks = [];
 		$message = preg_replace_callback(
-			'#<pre><code(?: class="([^"]*)")?>(.*)</code></pre>#iUs',
+			'#<pre><code(?: class="language-([^"]*)")?>(.*)</code></pre>#iUs',
 			function ($matches) use (&$codeblocks) {
 				$return = '[codeblock-' . count($codeblocks) . ']';
 
@@ -131,7 +132,7 @@ class HTML
 					$prefix = '[code=' . $matches[1] . ']';
 				}
 
-				$codeblocks[] = $prefix . trim($matches[2]) . '[/code]';
+				$codeblocks[] = $prefix . PHP_EOL . trim($matches[2]) . PHP_EOL . '[/code]';
 				return $return;
 			},
 			$message
@@ -672,4 +673,19 @@ class HTML
 
 		return trim($message);
 	}
+
+	/**
+	 * Converts provided HTML code to Markdown. The hardwrap parameter maximizes
+	 * compatibility with Diaspora in spite of the Markdown standards.
+	 *
+	 * @param string $html
+	 * @return string
+	 */
+	public static function toMarkdown($html)
+	{
+		$converter = new HtmlConverter(['hard_break' => true]);
+		$markdown = $converter->convert($html);
+
+		return $markdown;
+	}
 }