Added support for checklists and removed slashes on img and hr tags

README.md

@@ -18,6 +18,7 @@ following elements (and can be extended via `Slimdown::add_rule()`):
 * Inline code
 * Blockquotes
 * Ordered/unordered lists
+* Checklists
 * Images
 
 Originally hosted as a [gist here](https://gist.github.com/jbroadway/2836900).
@@ -113,5 +114,9 @@ More text with `inline($code)` sample.
 > A block quote
 > across two lines.
 
+- [ ] One
+- [x] Two
+- [ ] Three
+
 More text...");
 ```

Slimdown.php

@@ -32,10 +32,12 @@ class Slimdown {
 		'/(\~\~)(?=(?:(?:[^`]*`[^`\r\n]*`)*[^`]*$))(?![^\/<]*>.*<\/.+>)(.*?)\1/' => '<del>\2</del>',              // del
 		'/\:\"(.*?)\"\:/' => '<q>\1</q>',                                                                         // quote
 		'/`(.*?)`/' => '<code>\1</code>',                                                                         // inline code
-		'/\n\*(.*)/' => self::class .'::ul_list',                                                                 // ul lists
+		'/(\n[\*|\-] )\[x\]/' => '\1<input type=\'checkbox\' disabled checked>',                                  // checkbox checked
+		'/(\n[\*|\-] )\[\ \]/' => '\1<input type=\'checkbox\' disabled>',                                         // checkbox unchecked
+		'/\n[\*|\-] (.*)/' => self::class .'::ul_list',                                                                 // ul lists
 		'/\n[0-9]+\.(.*)/' => self::class .'::ol_list',                                                           // ol lists
 		'/\n(&gt;|\>)(.*)/' => self::class .'::blockquote',                                                       // blockquotes
-		'/\n-{5,}/' => "\n<hr />",                                                                                // horizontal rule
+		'/\n-{5,}/' => "\n<hr>",                                                                                // horizontal rule
 		'/\n([^\n]+)\n/' => self::class .'::para',                                                                // add paragraphs
 		'/<\/ul>\s?<ul>/' => '',                                                                                  // fix extra ul
 		'/<\/ol>\s?<ol>/' => '',                                                                                  // fix extra ol
@@ -113,7 +115,7 @@ private static function img ($regs) {
 		list ($tmp, $text, $link) = $regs;
 		// Substitute _ and * in links so they don't break the URLs
 		$link = str_replace (['_', '*'], ['{^^^}', '{~~~}'], $link);
-		return sprintf ('<img src=\'%s\' alt=\'%s\' />', $link, $text);
+		return sprintf ('<img src=\'%s\' alt=\'%s\'>', $link, $text);
 	}
 
 	private static function fix_link ($regs) {

tests/fixtures/expected/012-hr.html

@@ -1,5 +1,5 @@
 <p>Paragraph 1.</p>
 
-<hr />
+<hr>
 
 <p>Paragraph 2.</p>

tests/fixtures/expected/014-img.html

@@ -1,3 +1,3 @@
-<p><img src='http://example.com/foo_underscore_test.jpg' alt='alt text' /></p>
+<p><img src='http://example.com/foo_underscore_test.jpg' alt='alt text'></p>
 
-<p><img src='http://example.com/foo_underscore_test.jpg' alt='' /></p>
+<p><img src='http://example.com/foo_underscore_test.jpg' alt=''></p>

tests/fixtures/expected/016-checkists.html

@@ -0,0 +1,7 @@
+<ul>
+	<li><input type='checkbox' disabled> One</li>
+
+	<li><input type='checkbox' disabled checked> Two</li>
+
+	<li><input type='checkbox' disabled> Three</li>
+</ul>

tests/fixtures/input/016-checklists.md

@@ -0,0 +1,3 @@
+- [ ] One
+- [x] Two
+- [ ] Three