[Php83] Handle concat in first argument on CombineHostPortLdapUriRector

rules-tests/Php83/Rector/FuncCall/CombineHostPortLdapUriRector/Fixture/with_concat.php.inc

@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\Tests\Php83\Rector\FuncCall\CombineHostPortLdapUriRector\Fixture;
+
+class WithConcat
+{
+    public function run()
+    {
+        $authConnection = ldap_connect($this->protocol . $this->server, $this->port);
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Php83\Rector\FuncCall\CombineHostPortLdapUriRector\Fixture;
+
+class WithConcat
+{
+    public function run()
+    {
+        $authConnection = ldap_connect($this->protocol . $this->server . ':' . $this->port);
+    }
+}
+
+?>

rules/Php83/Rector/FuncCall/CombineHostPortLdapUriRector.php

@@ -5,6 +5,7 @@
 namespace Rector\Php83\Rector\FuncCall;
 
 use PhpParser\Node;
+use PhpParser\Node\Expr\BinaryOp\Concat;
 use PhpParser\Node\Expr\FuncCall;
 use PhpParser\Node\InterpolatedStringPart;
 use PhpParser\Node\Scalar\Int_;
@@ -78,7 +79,12 @@ public function refactor(Node $node): ?Node
         if ($firstArg instanceof String_ && $secondArg instanceof Int_) {
             $args[0]->value = new String_($firstArg->value . ':' . $secondArg->value);
         } elseif ($this->exprAnalyzer->isDynamicExpr($firstArg) && $this->exprAnalyzer->isDynamicExpr($secondArg)) {
-            $args[0]->value = new InterpolatedString([$firstArg, new InterpolatedStringPart(':'), $secondArg]);
+            if ($firstArg instanceof Concat && ! $secondArg instanceof Concat) {
+                $args[0]->value = new Concat($firstArg, new String_(':'));
+                $args[0]->value = new Concat($args[0]->value, $secondArg);
+            } else {
+                $args[0]->value = new InterpolatedString([$firstArg, new InterpolatedStringPart(':'), $secondArg]);
+            }
         } else {
             return null;
         }