--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/includes/wikiengine/Parse/Default/Center.php	Wed Jun 13 16:07:17 2007 -0400
@@ -0,0 +1,78 @@
+<?php
+
+/**
+* 
+* Parses for centered lines of text.
+* 
+* @category Text
+* 
+* @package Text_Wiki
+* 
+* @author Paul M. Jones <pmjones@php.net>
+* 
+* @license LGPL
+* 
+* @version $Id: Center.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $
+* 
+*/
+
+/**
+* 
+* Parses for centered lines of text.
+* 
+* This class implements a Text_Wiki_Parse to find lines marked for centering.
+* The line must start with "= " (i.e., an equal-sign followed by a space).
+*
+* @category Text
+* 
+* @package Text_Wiki
+* 
+* @author Paul M. Jones <pmjones@php.net>
+* 
+*/
+
+class Text_Wiki_Parse_Center extends Text_Wiki_Parse {
+    
+    
+    /**
+    * 
+    * The regular expression used to find source text matching this
+    * rule.
+    * 
+    * @access public
+    * 
+    * @var string
+    * 
+    */
+    
+    var $regex = '/\n\= (.*?)\n/';
+    
+    /**
+    * 
+    * Generates a token entry for the matched text.
+    * 
+    * @access public
+    *
+    * @param array &$matches The array of matches from parse().
+    *
+    * @return A delimited token number to be used as a placeholder in
+    * the source text.
+    *
+    */
+    
+    function process(&$matches)
+    {
+        $start = $this->wiki->addToken(
+            $this->rule,
+            array('type' => 'start')
+        );
+        
+        $end = $this->wiki->addToken(
+            $this->rule,
+            array('type' => 'end')
+        );
+        
+        return "\n" . $start . $matches[1] . $end . "\n";
+    }
+}
+?>
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