From e6b69a23e8ff478571f6ae06b37d0c56d0532bf6 Mon Sep 17 00:00:00 2001
From: flashwave <me@flash.moe>
Date: Fri, 5 Jun 2020 12:38:28 +0000
Subject: [PATCH] Added [align=] bbcode.

---
 src/Parsers/BBCode/BBCodeParser.php  |  5 ++---
 src/Parsers/BBCode/Tags/AlignTag.php | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 3 deletions(-)
 create mode 100644 src/Parsers/BBCode/Tags/AlignTag.php

diff --git a/src/Parsers/BBCode/BBCodeParser.php b/src/Parsers/BBCode/BBCodeParser.php
index ceeb7845..c244444e 100644
--- a/src/Parsers/BBCode/BBCodeParser.php
+++ b/src/Parsers/BBCode/BBCodeParser.php
@@ -12,6 +12,7 @@ class BBCodeParser implements ParserInterface {
                 // Advanced markup
                 new Tags\CodeTag,
                 new Tags\QuoteTag,
+                new Tags\AlignTag,
 
                 // Slightly more advanced markup
                 new Tags\AudioTag,
@@ -39,10 +40,8 @@ class BBCodeParser implements ParserInterface {
     }
 
     public function parseText(string $text): string {
-        foreach($this->tags as $tag) {
+        foreach($this->tags as $tag)
             $text = $tag->parseText($text);
-        }
-
         return $text;
     }
 
diff --git a/src/Parsers/BBCode/Tags/AlignTag.php b/src/Parsers/BBCode/Tags/AlignTag.php
new file mode 100644
index 00000000..f22e6729
--- /dev/null
+++ b/src/Parsers/BBCode/Tags/AlignTag.php
@@ -0,0 +1,18 @@
+<?php
+namespace Misuzu\Parsers\BBCode\Tags;
+
+use Misuzu\Parsers\BBCode\BBCodeTag;
+
+final class AlignTag extends BBCodeTag {
+    public function parseText(string $text): string {
+        return preg_replace_callback(
+            '#\[align=(left|right|center|centre|justify)\](.+?)\[/align\]#',
+            function ($matches) {
+                if($matches[1] === 'centre')
+                    $matches[1] = 'center';
+                return sprintf('<div style="text-align: %s;">%s</div>', $matches[1], $matches[2]);
+            },
+            $text
+        );
+    }
+}