From dd4b3d9ebb85c9bc8138212fd7cb207ab154f626 Mon Sep 17 00:00:00 2001
From: Thomas Lange <code@nerdmind.de>
Date: Mon, 19 Jul 2021 17:50:21 +0200
Subject: Add and use new parser/transformer classes

Classes:
* Parsers\ArgumentParser
* Parsers\EmoticonParser
* Parsers\MarkdownParser

Interfaces:
* Parsers\ParserInterface
---
 core/namespace/Parsers/MarkdownParser.php | 37 +++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 core/namespace/Parsers/MarkdownParser.php

(limited to 'core/namespace/Parsers/MarkdownParser.php')

diff --git a/core/namespace/Parsers/MarkdownParser.php b/core/namespace/Parsers/MarkdownParser.php
new file mode 100644
index 0000000..27a18ad
--- /dev/null
+++ b/core/namespace/Parsers/MarkdownParser.php
@@ -0,0 +1,37 @@
+<?php
+namespace Parsers;
+use Parsedown;
+
+class MarkdownParser implements ParserInterface {
+	private $Parsedown;
+
+	#===========================================================================
+	# Initialize
+	#===========================================================================
+	public function __construct() {
+		$this->Parsedown = new Parsedown();
+		$this->Parsedown->setUrlsLinked(FALSE);
+	}
+
+	#===========================================================================
+	# Parse Markdown (currently only images)
+	#===========================================================================
+	public function parse(string $text): array {
+		$image = '#\!\[(.*)\]\((.*)(?:\s[\'"](.*)[\'"])?\)#U';
+
+		if(preg_match_all($image, $text, $matches)) {
+			$data['img']['src'] = $matches[2];
+			$data['img']['alt'] = $matches[1];
+			$data['img']['title'] = $matches[3];
+		}
+
+		return $data ?? [];
+	}
+
+	#===========================================================================
+	# Transform Markdown to HTML
+	#===========================================================================
+	public function transform(string $text): string {
+		return $this->Parsedown->text($text);
+	}
+}
-- 
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