keep type as is

Author: swiffer

src/EDI/Interpreter.php

@@ -91,9 +91,9 @@ class Interpreter
     private $serviceSeg;
 
     /**
-     * @var array|null
+     * @var array
      */
-    private $codes = null;
+    private $codes;
 
     /**
      * @var callable
@@ -797,7 +797,7 @@ private function processSegment(array &$segment, array &$xmlMap, $segmentIdx, ?a
                             //print_r($d_sub_desc_attr);
                             //print_r($d_detail);
                             //die();
-                            if ($this->codes !== null && isset($this->codes[$d_sub_desc_attr['id']]) && is_array($this->codes[$d_sub_desc_attr['id']])) { //if codes is set enable translation of the value
+                            if (isset($this->codes) && isset($this->codes[$d_sub_desc_attr['id']]) && is_array($this->codes[$d_sub_desc_attr['id']])) { //if codes is set enable translation of the value
                                 if (isset($this->codes[$d_sub_desc_attr['id']][$d_detail])) {
                                     $d_detail = $this->codes[$d_sub_desc_attr['id']][$d_detail];
                                 }
@@ -817,15 +817,15 @@ private function processSegment(array &$segment, array &$xmlMap, $segmentIdx, ?a
                     } else {
                         $d_sub_desc_attr = $sub_details_desc[0]['attributes'];
 
-                        if ($this->codes !== null && isset($this->codes[$d_sub_desc_attr['id']]) && is_array($this->codes[$d_sub_desc_attr['id']])) { //if codes is set enable translation of the value
+                        if (isset($this->codes) && isset($this->codes[$d_sub_desc_attr['id']]) && is_array($this->codes[$d_sub_desc_attr['id']])) { //if codes is set enable translation of the value
                             if (isset($this->codes[$d_sub_desc_attr['id']][$detail]) && $this->codes[$d_sub_desc_attr['id']][$detail]) {
                                 $detail = $this->codes[$d_sub_desc_attr['id']][$detail];
                             }
                         }
                         $jsoncomposite[$d_sub_desc_attr[$this->outputKey]] = $detail;
                     }
                 } else {
-                    if ($this->codes !== null && isset($this->codes[$d_desc_attr['id']]) && is_array($this->codes[$d_desc_attr['id']])) { //if codes is set enable translation of the value
+                    if (isset($this->codes) && isset($this->codes[$d_desc_attr['id']]) && is_array($this->codes[$d_desc_attr['id']])) { //if codes is set enable translation of the value
                         if (isset($this->codes[$d_desc_attr['id']][$detail]) && $this->codes[$d_desc_attr['id']][$detail]) {
                             $detail = $this->codes[$d_desc_attr['id']][$detail];
                         }
@@ -869,7 +869,7 @@ private function processService(array &$segments): array
 
     public function rebuildArray()
     {
-        if ($this->codes !== null) {
+        if (isset($this->codes)) {
             throw new \LogicException('Run the Interpreter without calling setCodes()');
         }
         $unh = $this->serviceSeg['interchangeHeader'];