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system/Exceptions/DownloadException.php

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+<?php
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <admin@codeigniter.com>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\Exceptions;
+
+use RuntimeException;
+
+/**
+ * Class DownloadException
+ */
+class DownloadException extends RuntimeException implements ExceptionInterface
+{
+    use DebugTraceableTrait;
+
+    public static function forCannotSetFilePath(string $path)
+    {
+        return new static(lang('HTTP.cannotSetFilepath', [$path]));
+    }
+
+    public static function forCannotSetBinary()
+    {
+        return new static(lang('HTTP.cannotSetBinary'));
+    }
+
+    public static function forNotFoundDownloadSource()
+    {
+        return new static(lang('HTTP.notFoundDownloadSource'));
+    }
+
+    public static function forCannotSetCache()
+    {
+        return new static(lang('HTTP.cannotSetCache'));
+    }
+
+    public static function forCannotSetStatusCode(int $code, string $reason)
+    {
+        return new static(lang('HTTP.cannotSetStatusCode', [$code, $reason]));
+    }
+}