From fb29a7630fc94c480ed7abafd8dce064b3b91be6 Mon Sep 17 00:00:00 2001
From: oleibman <10341515+oleibman@users.noreply.github.com>
Date: Thu, 2 Jan 2025 22:17:57 -0800
Subject: [PATCH] Evaluate NamedRange and ArrayFunction in DataValidator

Fix #4206.
---
 src/PhpSpreadsheet/Cell/DataValidator.php     | 28 +++++++-------
 .../Cell/DataValidator3Test.php               | 38 +++++++++++++++++++
 .../Cell/DataValidatorTest.php                | 24 +++++++++++-
 3 files changed, 75 insertions(+), 15 deletions(-)
 create mode 100644 tests/PhpSpreadsheetTests/Cell/DataValidator3Test.php

diff --git a/src/PhpSpreadsheet/Cell/DataValidator.php b/src/PhpSpreadsheet/Cell/DataValidator.php
index 8d1b904f6a..dcee049351 100644
--- a/src/PhpSpreadsheet/Cell/DataValidator.php
+++ b/src/PhpSpreadsheet/Cell/DataValidator.php
@@ -3,7 +3,7 @@
 namespace PhpOffice\PhpSpreadsheet\Cell;
 
 use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
-use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
+use PhpOffice\PhpSpreadsheet\Calculation\Functions;
 use PhpOffice\PhpSpreadsheet\Exception;
 
 /**
@@ -118,22 +118,22 @@ private function isValueInList(Cell $cell): bool
             // inline values list
             if ($formula1[0] === '"') {
                 return in_array(strtolower($cellValueString), explode(',', strtolower(trim($formula1, '"'))), true);
-            } elseif (strpos($formula1, ':') > 0) {
-                // values list cells
-                $matchFormula = '=MATCH(' . $cell->getCoordinate() . ', ' . $formula1 . ', 0)';
-                $calculation = Calculation::getInstance($cell->getWorksheet()->getParent());
-
-                try {
-                    $result = $calculation->calculateFormula($matchFormula, $cell->getCoordinate(), $cell);
-                    while (is_array($result)) {
-                        $result = array_pop($result);
-                    }
+            }
+            $calculation = Calculation::getInstance($cell->getWorksheet()->getParent());
 
-                    return $result !== ExcelError::NA();
-                } catch (Exception) {
-                    return false;
+            try {
+                $result = $calculation->calculateFormula("=$formula1", $cell->getCoordinate(), $cell);
+                $result = is_array($result) ? Functions::flattenArray($result) : [$result];
+                foreach ($result as $oneResult) {
+                    if (is_scalar($oneResult) && strcasecmp((string) $oneResult, $cellValueString) === 0) {
+                        return true;
+                    }
                 }
+            } catch (Exception) {
+                // do nothing
             }
+
+            return false;
         }
 
         return true;
diff --git a/tests/PhpSpreadsheetTests/Cell/DataValidator3Test.php b/tests/PhpSpreadsheetTests/Cell/DataValidator3Test.php
new file mode 100644
index 0000000000..6bb376c57c
--- /dev/null
+++ b/tests/PhpSpreadsheetTests/Cell/DataValidator3Test.php
@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpOffice\PhpSpreadsheetTests\Cell;
+
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+use PhpOffice\PhpSpreadsheet\Cell\DataValidation;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PHPUnit\Framework\TestCase;
+
+class DataValidator3Test extends TestCase
+{
+    public function testArrayFunctionAsList(): void
+    {
+        $spreadsheet = new Spreadsheet();
+        $sheet = $spreadsheet->getActiveSheet();
+        $sheet->getCell('A1')->setValue(1);
+        $sheet->getCell('A2')->setValue(3);
+        $sheet->getCell('A3')->setValue(5);
+        $sheet->getCell('A4')->setValue(7);
+        Calculation::getInstance($spreadsheet)
+            ->setInstanceArrayReturnType(
+                Calculation::RETURN_ARRAY_AS_ARRAY
+            );
+
+        $sheet->getCell('G1')->setValue('=UNIQUE(A1:A4)');
+        $validation = $sheet->getCell('H4')->getDataValidation();
+        $validation->setType(DataValidation::TYPE_LIST)
+            ->setFormula1('ANCHORARRAY(G1)');
+        $sheet->getCell('H4')->setValue(2);
+        self::assertFalse($sheet->getCell('H4')->hasValidValue());
+        $sheet->getCell('H4')->setValue(3);
+        self::assertTrue($sheet->getCell('H4')->hasValidValue());
+
+        $spreadsheet->disconnectWorksheets();
+    }
+}
diff --git a/tests/PhpSpreadsheetTests/Cell/DataValidatorTest.php b/tests/PhpSpreadsheetTests/Cell/DataValidatorTest.php
index 680ce8e5e5..b58870ef3e 100644
--- a/tests/PhpSpreadsheetTests/Cell/DataValidatorTest.php
+++ b/tests/PhpSpreadsheetTests/Cell/DataValidatorTest.php
@@ -5,6 +5,7 @@
 namespace PhpOffice\PhpSpreadsheetTests\Cell;
 
 use PhpOffice\PhpSpreadsheet\Cell\DataValidation;
+use PhpOffice\PhpSpreadsheet\NamedRange;
 use PhpOffice\PhpSpreadsheet\Spreadsheet;
 use PHPUnit\Framework\TestCase;
 
@@ -62,7 +63,7 @@ public function testList(): void
         $sheet->getCell('B2')->setValue(6);
         $sheet->getCell('B3')->setValue(7);
         $testCell = $sheet->getCell('A1'); // redefine $testCell, because it has broken coordinates after using other cells
-        $validation->setFormula1('B1:B3');
+        $validation->setFormula1('$B$1:$B$3');
         $testCell->setValue('10');
         self::assertFalse($testCell->hasValidValue(), "cell value ('10') is not allowed");
         $testCell = $sheet->getCell('A1'); // redefine $testCell, because it has broken coordinates after using other cells
@@ -93,4 +94,25 @@ public function testInvalidNumeric(): void
 
         $spreadsheet->disconnectWorksheets();
     }
+
+    public function testDefinedNameAsList(): void
+    {
+        $spreadsheet = new Spreadsheet();
+        $sheet = $spreadsheet->getActiveSheet();
+        $sheet->getCell('A1')->setValue(1);
+        $sheet->getCell('A2')->setValue(3);
+        $sheet->getCell('A3')->setValue(5);
+        $sheet->getCell('A4')->setValue(7);
+        $spreadsheet->addNamedRange(new NamedRange('listvalues', $sheet, '$A$1:$A$4'));
+
+        $validation = $sheet->getCell('D4')->getDataValidation();
+        $validation->setType(DataValidation::TYPE_LIST)
+            ->setFormula1('listvalues');
+        $sheet->getCell('D4')->setValue(2);
+        self::assertFalse($sheet->getCell('D4')->hasValidValue());
+        $sheet->getCell('D4')->setValue(3);
+        self::assertTrue($sheet->getCell('D4')->hasValidValue());
+
+        $spreadsheet->disconnectWorksheets();
+    }
 }