removed deprecated PHP4 construct

Assigning the return value of new by reference is deprecated, PHP5's new
automatically assigns by reference

inc/parser/handler.php

@@ -20,7 +20,7 @@ class Doku_Handler {
     var $rewriteBlocks = true;
 
     function Doku_Handler() {
-        $this->CallWriter = & new Doku_Handler_CallWriter($this);
+        $this->CallWriter = new Doku_Handler_CallWriter($this);
     }
 
     function _addCall($handler, $args, $pos) {
@@ -47,7 +47,7 @@ class Doku_Handler {
         }
 
         if ( $this->rewriteBlocks ) {
-            $B = & new Doku_Handler_Block();
+            $B = new Doku_Handler_Block();
             $this->calls = $B->process($this->calls);
         }
 
@@ -212,7 +212,7 @@ class Doku_Handler {
 
                 $this->_footnote = true;
 
-                $ReWriter = & new Doku_Handler_Nest($this->CallWriter,'footnote_close');
+                $ReWriter = new Doku_Handler_Nest($this->CallWriter,'footnote_close');
                 $this->CallWriter = & $ReWriter;
                 $this->_addCall('footnote_open', array(), $pos);
             break;
@@ -240,7 +240,7 @@ class Doku_Handler {
     function listblock($match, $state, $pos) {
         switch ( $state ) {
             case DOKU_LEXER_ENTER:
-                $ReWriter = & new Doku_Handler_List($this->CallWriter);
+                $ReWriter = new Doku_Handler_List($this->CallWriter);
                 $this->CallWriter = & $ReWriter;
                 $this->_addCall('list_open', array($match), $pos);
             break;
@@ -302,7 +302,7 @@ class Doku_Handler {
     function preformatted($match, $state, $pos) {
         switch ( $state ) {
             case DOKU_LEXER_ENTER:
-                $ReWriter = & new Doku_Handler_Preformatted($this->CallWriter);
+                $ReWriter = new Doku_Handler_Preformatted($this->CallWriter);
                 $this->CallWriter = & $ReWriter;
                 $this->_addCall('preformatted_start',array(), $pos);
             break;
@@ -328,7 +328,7 @@ class Doku_Handler {
         switch ( $state ) {
 
             case DOKU_LEXER_ENTER:
-                $ReWriter = & new Doku_Handler_Quote($this->CallWriter);
+                $ReWriter = new Doku_Handler_Quote($this->CallWriter);
                 $this->CallWriter = & $ReWriter;
                 $this->_addCall('quote_start',array($match), $pos);
             break;
@@ -580,7 +580,7 @@ class Doku_Handler {
 
             case DOKU_LEXER_ENTER:
 
-                $ReWriter = & new Doku_Handler_Table($this->CallWriter);
+                $ReWriter = new Doku_Handler_Table($this->CallWriter);
                 $this->CallWriter = & $ReWriter;
 
                 $this->_addCall('table_start', array(), $pos);

inc/parser/lexer.php

@@ -295,7 +295,7 @@ class Doku_Lexer {
         $this->_case = $case;
         $this->_regexes = array();
         $this->_parser = &$parser;
-        $this->_mode = &new Doku_LexerStateStack($start);
+        $this->_mode = new Doku_LexerStateStack($start);
         $this->_mode_handlers = array();
     }
 

inc/parser/parser.php

@@ -61,7 +61,7 @@ class Doku_Parser {
     function addBaseMode(& $BaseMode) {
         $this->modes['base'] = & $BaseMode;
         if ( !$this->Lexer ) {
-            $this->Lexer = & new Doku_Lexer($this->Handler,'base', true);
+            $this->Lexer = new Doku_Lexer($this->Handler,'base', true);
         }
         $this->modes['base']->Lexer = & $this->Lexer;
     }

inc/parser/xhtml.php

@@ -966,7 +966,7 @@ class Doku_Renderer_xhtml extends Doku_Renderer {
             }elseif($ext == 'jpg' || $ext == 'jpeg'){
                 //try to use the caption from IPTC/EXIF
                 require_once(DOKU_INC.'inc/JpegMeta.php');
-                $jpeg =& new JpegMeta(mediaFN($src));
+                $jpeg =new JpegMeta(mediaFN($src));
                 if($jpeg !== false) $cap = $jpeg->getTitle();
                 if($cap){
                     $title = $this->_xmlEntities($cap);

inc/parserutils.php

@@ -204,10 +204,10 @@ function p_get_instructions($text){
     $modes = p_get_parsermodes();
 
     // Create the parser
-    $Parser = & new Doku_Parser();
+    $Parser = new Doku_Parser();
 
     // Add the Handler
-    $Parser->Handler = & new Doku_Handler();
+    $Parser->Handler = new Doku_Handler();
 
     //add modes to parser
     foreach($modes as $mode){
@@ -416,7 +416,7 @@ function p_render_metadata($id, $orig){
         }
 
         // set up the renderer
-        $renderer = & new Doku_Renderer_metadata();
+        $renderer = new Doku_Renderer_metadata();
         $renderer->meta = $orig['current'];
         $renderer->persistent = $orig['persistent'];
 
@@ -587,7 +587,7 @@ function & p_get_renderer($mode) {
             msg("Renderer '$rname' for $mode not valid",-1);
             return null;
         }
-        $Renderer = & new $rclass();
+        $Renderer = new $rclass();
     }else{
         // Maybe a plugin/component is available?
         list($plugin, $component) = $plugin_controller->_splitName($rname);