From 6d283ebd702ed39e3d4ea8262f6e303d939c9513 Mon Sep 17 00:00:00 2001
From: Eileen McNaughton <emcnaughton@wikimedia.org>
Date: Fri, 8 Apr 2022 11:45:09 +1200
Subject: [PATCH] Remove unnecessary pass-by-ref

---
 CRM/Activity/Import/Parser.php                | 2 +-
 CRM/Contribute/Import/Parser/Contribution.php | 2 +-
 CRM/Custom/Import/Parser.php                  | 2 +-
 CRM/Event/Import/Parser.php                   | 2 +-
 CRM/Import/Form/DataSource.php                | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/CRM/Activity/Import/Parser.php b/CRM/Activity/Import/Parser.php
index 9669df0ff3..6e4d290bf5 100644
--- a/CRM/Activity/Import/Parser.php
+++ b/CRM/Activity/Import/Parser.php
@@ -59,7 +59,7 @@ abstract class CRM_Activity_Import_Parser extends CRM_Import_Parser {
   public function run(
     array $fileName,
     $separator,
-    &$mapper,
+    $mapper,
     $skipColumnHeader = FALSE,
     $mode = self::MODE_PREVIEW,
     $onDuplicate = self::DUPLICATE_SKIP,
diff --git a/CRM/Contribute/Import/Parser/Contribution.php b/CRM/Contribute/Import/Parser/Contribution.php
index f08b210442..b7ce5392c6 100644
--- a/CRM/Contribute/Import/Parser/Contribution.php
+++ b/CRM/Contribute/Import/Parser/Contribution.php
@@ -152,7 +152,7 @@ class CRM_Contribute_Import_Parser_Contribution extends CRM_Import_Parser {
   public function run(
     $fileName,
     $separator,
-    &$mapper,
+    $mapper,
     $skipColumnHeader = FALSE,
     $mode = self::MODE_PREVIEW,
     $contactType = self::CONTACT_INDIVIDUAL,
diff --git a/CRM/Custom/Import/Parser.php b/CRM/Custom/Import/Parser.php
index 91847a1472..7ac8b810bf 100644
--- a/CRM/Custom/Import/Parser.php
+++ b/CRM/Custom/Import/Parser.php
@@ -59,7 +59,7 @@ abstract class CRM_Custom_Import_Parser extends CRM_Import_Parser {
   public function run(
     $fileName,
     $separator,
-    &$mapper,
+    $mapper,
     $skipColumnHeader = FALSE,
     $mode = self::MODE_PREVIEW,
     $contactType = self::CONTACT_INDIVIDUAL,
diff --git a/CRM/Event/Import/Parser.php b/CRM/Event/Import/Parser.php
index ee9f8ba179..ee1ddff787 100644
--- a/CRM/Event/Import/Parser.php
+++ b/CRM/Event/Import/Parser.php
@@ -61,7 +61,7 @@ abstract class CRM_Event_Import_Parser extends CRM_Import_Parser {
   public function run(
     $fileName,
     $separator,
-    &$mapper,
+    $mapper,
     $skipColumnHeader = FALSE,
     $mode = self::MODE_PREVIEW,
     $contactType = self::CONTACT_INDIVIDUAL,
diff --git a/CRM/Import/Form/DataSource.php b/CRM/Import/Form/DataSource.php
index e2e3e2d6f7..36de82c71f 100644
--- a/CRM/Import/Form/DataSource.php
+++ b/CRM/Import/Form/DataSource.php
@@ -150,7 +150,7 @@ abstract class CRM_Import_Form_DataSource extends CRM_Core_Form {
     $parser->setMaxLinesToProcess(100);
     $parser->run($fileName,
       $separator,
-      $mapper,
+      [],
       $skipColumnHeader,
       CRM_Import_Parser::MODE_MAPFIELD,
       $this->get('contactType')
-- 
2.25.1