From 7f6a057dae76ddc639fd9a9d07e10620d1bd60a5 Mon Sep 17 00:00:00 2001
From: Jukka Svahn <web@rahinaa.biz>
Date: Thu, 31 Oct 2013 15:11:24 +0200
Subject: [PATCH] Parser::doSpecial() uses named sub-patterns.

See #121
---
 src/Netcarver/Textile/Parser.php | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/src/Netcarver/Textile/Parser.php b/src/Netcarver/Textile/Parser.php
index 821a37da..50982f63 100644
--- a/src/Netcarver/Textile/Parser.php
+++ b/src/Netcarver/Textile/Parser.php
@@ -2998,8 +2998,7 @@ protected function code($text)
 
     protected function fCode($m)
     {
-        list(, $before, $text, $after) = array_pad($m, 4, '');
-        return $before.$this->shelve('<code>'.$this->rEncodeHTML($text).'</code>').$after;
+        return $m['before'].$this->shelve('<code>'.$this->rEncodeHTML($m['content']).'</code>').$m['after'];
     }
 
     /**
@@ -3011,8 +3010,7 @@ protected function fCode($m)
 
     protected function fPre($m)
     {
-        list(, $before, $text, $after) = array_pad($m, 4, '');
-        return $before.'<pre>'.$this->shelve($this->rEncodeHTML($text)).'</pre>'.$after;
+        return $m['before'].'<pre>'.$this->shelve($this->rEncodeHTML($m['content'])).'</pre>'.$m['after'];
     }
 
     /**
@@ -3088,7 +3086,7 @@ protected function cleanWhiteSpace($text)
 
     protected function doSpecial($text, $start, $end, $method = 'fSpecial')
     {
-        return preg_replace_callback('/(^|\s|[|[({>])'.preg_quote($start, '/').'(.*?)'.preg_quote($end, '/').'(\s|$|[\])}|])?/ms', array(&$this, $method), $text);
+        return preg_replace_callback('/(?P<before>^|\s|[|[({>])'.preg_quote($start, '/').'(?P<content>.*?)'.preg_quote($end, '/').'(?P<after>\s|$|[\])}|])?/ms', array(&$this, $method), $text);
     }
 
     /**
@@ -3104,9 +3102,7 @@ protected function doSpecial($text, $start, $end, $method = 'fSpecial')
 
     protected function fSpecial($m)
     {
-        // A special block like notextile or code
-        list(, $before, $text, $after) = array_pad($m, 4, '');
-        return $before.$this->shelve($this->encodeHTML($text)).$after;
+        return $m['before'].$this->shelve($this->encodeHTML($m['content'])).$m['after'];
     }
 
     /**
@@ -3131,8 +3127,7 @@ protected function noTextile($text)
 
     protected function fTextile($m)
     {
-        list(, $before, $notextile, $after) = array_pad($m, 4, '');
-        return $before.$this->shelve($notextile).$after;
+        return $m['before'].$this->shelve($m['content']).$m['after'];
     }
 
     /**