Patch UNT when missing; add flag to disable the template function

Author: sabas

.gitignore

@@ -1,3 +1,4 @@
 codeCoverage/*
 /vendor
+/build
 composer.lock

src/EDI/Interpreter.php

@@ -39,6 +39,11 @@ class Interpreter
         'SG1' => [['TDT', '20', 'XXX']],
     ];
 
+    /**
+     *
+     */
+    private $patchFiles = true;
+
     /**
      * @var \SimpleXMLElement
      */
@@ -113,6 +118,11 @@ public function __construct(string $xmlMsg, array $xmlSeg, array $xmlSvc, array
         };
     }
 
+    public function togglePatching(bool $flag)
+    {
+        $this->patchFiles = $flag;
+    }
+
     /**
      * Patch the error messages array
      *
@@ -305,7 +315,12 @@ private function splitMessages(&$parsed, &$errors): array
                         ];
                     }
                     $service['UNZ'] = $segment;
-
+                    if ($this->patchFiles && $hasMessageDelimiters > 0) {
+                        $segment = ['UNT', '0', '1'];
+                        $hasMessageDelimiters--;
+                        $tmpmsg[] = $segment;
+                        $messages[] = $tmpmsg;
+                    }
                     break;
                 case 'UNH':
                     $hasMessageDelimiters = 0;
@@ -416,7 +431,7 @@ private function processXmlGroup(\SimpleXMLElement $elm, array &$message, int &$
                 ) {
                     $elmType = $elm['id']->__toString();
                     $fixed = false;
-                    if (isset($this->groupTemplates[$elmType])) {
+                    if ($this->patchFiles && isset($this->groupTemplates[$elmType])) {
                         \array_splice($message, $segmentIdx, 0, $this->groupTemplates[$elmType]);
                         $fixed = true;
                     }
@@ -482,7 +497,7 @@ private function processXmlSegment(\SimpleXMLElement $elm, array &$message, int
                         $elmType = (string) $elm['id'];
                     }
 
-                    if (isset($this->segmentTemplates[$elmType])) {
+                    if ($this->patchFiles && isset($this->segmentTemplates[$elmType])) {
                         $jsonMessage = $this->processSegment($this->segmentTemplates[$elmType], $this->xmlSeg, $segmentIdx, $errors);
                         $fixed = true;
                         $this->doAddArray($array, $jsonMessage);