Subiendo proyecto completo sin restricciones de git ignore

vendor/maatwebsite/excel/src/Helpers/ArrayHelper.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Maatwebsite\Excel\Helpers;
+
+class ArrayHelper
+{
+    /**
+     * @param  array  $array
+     * @return array
+     */
+    public static function ensureMultipleRows(array $array): array
+    {
+        if (static::hasMultipleRows($array)) {
+            return $array;
+        }
+
+        return [$array];
+    }
+
+    /**
+     * Only have multiple rows, if each
+     * element in the array is an array itself.
+     *
+     * @param  array  $array
+     * @return bool
+     */
+    public static function hasMultipleRows(array $array): bool
+    {
+        return count($array) === count(array_filter($array, 'is_array'));
+    }
+}