Subiendo proyecto completo sin restricciones de git ignore

vendor/maatwebsite/excel/src/HeadingRowImport.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Maatwebsite\Excel;
+
+use Maatwebsite\Excel\Concerns\Importable;
+use Maatwebsite\Excel\Concerns\WithLimit;
+use Maatwebsite\Excel\Concerns\WithMapping;
+use Maatwebsite\Excel\Concerns\WithStartRow;
+use Maatwebsite\Excel\Imports\HeadingRowFormatter;
+
+class HeadingRowImport implements WithStartRow, WithLimit, WithMapping
+{
+    use Importable;
+
+    /**
+     * @var int
+     */
+    private $headingRow;
+
+    /**
+     * @param  int  $headingRow
+     */
+    public function __construct(int $headingRow = 1)
+    {
+        $this->headingRow = $headingRow;
+    }
+
+    /**
+     * @return int
+     */
+    public function startRow(): int
+    {
+        return $this->headingRow;
+    }
+
+    /**
+     * @return int
+     */
+    public function limit(): int
+    {
+        return 1;
+    }
+
+    /**
+     * @param  mixed  $row
+     * @return array
+     */
+    public function map($row): array
+    {
+        return HeadingRowFormatter::format($row);
+    }
+}