first&last

2026-03-20 15:47:17 +05:00
commit d6441abdd2
230 changed files with 20367 additions and 0 deletions
@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Exports;
+
+use Symfony\Component\HttpFoundation\StreamedResponse;
+
+class CsvExport
+{
+    /**
+     * @param array<int, string> $headers
+     * @param array<int, array<int, mixed>> $rows
+     */
+    public static function download(string $filename, array $headers, array $rows): StreamedResponse
+    {
+        return response()->streamDownload(function () use ($headers, $rows): void {
+            $handle = fopen('php://output', 'wb');
+
+            if ($handle === false) {
+                return;
+            }
+
+            // UTF-8 BOM improves Russian text rendering in Excel.
+            fwrite($handle, "\xEF\xBB\xBF");
+
+            fputcsv($handle, self::normalizeRow($headers), ';');
+
+            foreach ($rows as $row) {
+                fputcsv($handle, self::normalizeRow($row), ';');
+            }
+
+            fclose($handle);
+        }, $filename, [
+            'Content-Type' => 'text/csv; charset=UTF-8',
+        ]);
+    }
+
+    /**
+     * @param array<int, mixed> $row
+     * @return array<int, mixed>
+     */
+    private static function normalizeRow(array $row): array
+    {
+        return array_map(static function (mixed $value): mixed {
+            if ($value === null) {
+                return '';
+            }
+
+            if (is_string($value)) {
+                return str_replace(["\r\n", "\r"], "\n", $value);
+            }
+
+            if (is_bool($value)) {
+                return $value ? '1' : '0';
+            }
+
+            return $value;
+        }, $row);
+    }
+}