PHP7 で無効な参照代入を削除

data/module/Calendar/Decorator/Uri.php

@@ -88,7 +88,7 @@ function Calendar_Decorator_Uri(&$Calendar)
      * @access public
      */
     function setFragments($y, $m=null, $d=null, $h=null, $i=null, $s=null) {
-        $this->Uri = & new Calendar_Util_Uri($y, $m, $d, $h, $i, $s);
+        $this->Uri = new Calendar_Util_Uri($y, $m, $d, $h, $i, $s);
     }
 
     /**

data/module/Calendar/Decorator/Wrapper.php

@@ -65,7 +65,7 @@ function & fetch($decorator)
     {
         $Calendar = parent::fetch();
         if ($Calendar) {
-            $ret =& new $decorator($Calendar);
+            $ret = new $decorator($Calendar);
         } else {
             $ret = false;
         }
@@ -82,7 +82,7 @@ function fetchAll($decorator)
     {
         $children = parent::fetchAll();
         foreach ($children as $key => $Calendar) {
-            $children[$key] = & new $decorator($Calendar);
+            $children[$key] = new $decorator($Calendar);
         }
         return $children;
     }

data/module/Calendar/Month/Weeks.php

@@ -94,7 +94,7 @@ function Calendar_Month_Weeks($y, $m, $firstDay=null)
     function build($sDates=array())
     {
         require_once CALENDAR_ROOT.'Table/Helper.php';
-        $this->tableHelper = & new Calendar_Table_Helper($this, $this->firstDay);
+        $this->tableHelper = new Calendar_Table_Helper($this, $this->firstDay);
         require_once CALENDAR_ROOT.'Week.php';
         $numWeeks = $this->tableHelper->getNumWeeks();
         for ($i=1, $d=1; $i<=$numWeeks; $i++,

data/module/Calendar/Week.php

@@ -120,7 +120,7 @@ function Calendar_Week($y, $m, $d, $firstDay=null)
         require_once CALENDAR_ROOT.'Table/Helper.php';
         Calendar::Calendar($y, $m, $d);
         $this->firstDay = $this->defineFirstDayOfWeek($firstDay);
-        $this->tableHelper = & new Calendar_Table_Helper($this, $this->firstDay);
+        $this->tableHelper = new Calendar_Table_Helper($this, $this->firstDay);
         $this->thisWeek = $this->tableHelper->getWeekStart($y, $m, $d, $this->firstDay);
         $this->prevWeek = $this->tableHelper->getWeekStart($y, $m, $d - $this->cE->getDaysInWeek(
             $this->thisYear(),