Add and use new parser/transformer classes

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

Interfaces:
* Parsers\ParserInterface

1 files changed, 37 insertions, 0 deletions

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);
+	}
+}