Adjust deprecated string offset access syntax with curly braces

Text/Wiki/Parse.php

@@ -167,7 +167,9 @@ function parse()
     {
         $this->wiki->source = preg_replace_callback(
             $this->regex,
-            array(&$this, 'process'),
+            function ($matches) {
+                return $this->process($matches);
+            },
             $this->wiki->source
         );
     }

Text/Wiki/Parse/Default/Interwiki.php

@@ -1,87 +1,91 @@
 <?php
 
 /**
-* 
+*
 * Parses for interwiki links.
-* 
+*
 * @category Text
-* 
+*
 * @package Text_Wiki
-* 
+*
 * @author Paul M. Jones <pmjones@php.net>
-* 
+*
 * @license LGPL
-* 
+*
 * @version $Id$
-* 
+*
 */
 
 /**
-* 
+*
 * Parses for interwiki links.
-* 
+*
 * This class implements a Text_Wiki_Parse_Default to find source text marked as
 * an Interwiki link.  See the regex for a detailed explanation of the
 * text matching procedure; e.g., "InterWikiName:PageName".
 *
 * @category Text
-* 
+*
 * @package Text_Wiki
-* 
+*
 * @author Paul M. Jones <pmjones@php.net>
-* 
+*
 */
 
 class Text_Wiki_Parse_Default_Interwiki extends Text_Wiki_Parse {
-    
+
     // double-colons wont trip up now
     var $regex = '([A-Za-z0-9_]+):((?!:)[A-Za-z0-9_\/=&~#.:;-]+)';
-    
-    
+
+
     /**
-    * 
+    *
     * Parser.  We override the standard parser so we can
     * find both described interwiki links and standalone links.
-    * 
+    *
     * @access public
-    * 
+    *
     * @return void
-    * 
+    *
     */
-    
+
     function parse()
     {
         // described interwiki links
         $tmp_regex = '/\[' . $this->regex . ' (.+?)\]/';
         $this->wiki->source = preg_replace_callback(
             $tmp_regex,
-            array(&$this, 'processDescr'),
+            function ($matches) {
+                return $this->processDescr($matches);
+            },
             $this->wiki->source
         );
-        
+
         // standalone interwiki links
         $tmp_regex = '/' . $this->regex . '/';
         $this->wiki->source = preg_replace_callback(
             $tmp_regex,
-            array(&$this, 'process'),
+            function ($matches) {
+                return $this->process($matches);
+            },
             $this->wiki->source
         );
-       
+
     }
-    
-    
+
+
     /**
-    * 
+    *
     * Generates a replacement for the matched standalone interwiki text.
     * Token options are:
-    * 
+    *
     * 'site' => The key name for the Text_Wiki interwiki array map,
     * usually the name of the interwiki site.
-    * 
+    *
     * 'page' => The page on the target interwiki to link to.
-    * 
+    *
     * 'text' => The text to display as the link.
-    * 
+    *
     * @access public
     *
     * @param array &$matches The array of matches from parse().
@@ -90,31 +94,31 @@ function parse()
     * the source text, plus any text priot to the match.
     *
     */
-    
+
     function process(&$matches)
     {
         $options = array(
             'site' => $matches[1],
             'page' => $matches[2],
             'text' => $matches[0]
         );
-        
+
         return $this->wiki->addToken($this->rule, $options);
     }
-    
-    
+
+
     /**
-    * 
+    *
     * Generates a replacement for described interwiki links. Token
     * options are:
-    * 
+    *
     * 'site' => The key name for the Text_Wiki interwiki array map,
     * usually the name of the interwiki site.
-    * 
+    *
     * 'page' => The page on the target interwiki to link to.
-    * 
+    *
     * 'text' => The text to display as the link.
-    * 
+    *
     * @access public
     *
     * @param array &$matches The array of matches from parse().
@@ -123,15 +127,15 @@ function process(&$matches)
     * the source text, plus any text priot to the match.
     *
     */
-    
+
     function processDescr(&$matches)
     {
         $options = array(
             'site' => $matches[1],
             'page' => $matches[2],
             'text' => $matches[3]
         );
-        
+
         return $this->wiki->addToken($this->rule, $options);
     }
 }

Text/Wiki/Parse/Default/Smiley.php

@@ -111,15 +111,15 @@ function __construct(&$obj)
                     $cur = $smiley;
                 }
                 $len = strlen($cur);
-                if (($cur{0} == ':') && ($len > 2) && ($cur{$len - 1} == ':')) {
+                if (($cur[0] == ':') && ($len > 2) && ($cur[$len - 1] == ':')) {
                     $reg1 .= $sep1 . preg_quote(substr($cur, 1, -1), '#');
                     $sep1 = '|';
                     continue;
                 }
                 if ($autoNose && ($len === 2)) {
-                    $variante = $cur{0} . '-' . $cur{1};
+                    $variante = $cur[0] . '-' . $cur[1];
                     $this->_smileys[$variante] = &$this->_smileys[$smiley];
-                    $cur = preg_quote($cur{0}, '#') . '-?' . preg_quote($cur{1}, '#');
+                    $cur = preg_quote($cur[0], '#') . '-?' . preg_quote($cur[1], '#');
                 } else {
                     $cur = preg_quote($cur, '#');
                 }