Adds the HttpFacadeDownloader

src/Downloaders/HttpFacadeDownloader.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Spatie\MediaLibrary\Downloaders;
+
+use Illuminate\Support\Facades\Http;
+use Spatie\MediaLibrary\MediaCollections\Exceptions\UnreachableUrl;
+
+class HttpFacadeDownloader implements Downloader
+{
+    public function getTempFile(string $url): string
+    {
+        $temporaryFile = tempnam(sys_get_temp_dir(), 'media-library');
+
+        Http::withUserAgent('Spatie MediaLibrary')
+            ->throw(fn () => throw new UnreachableUrl($url))
+            ->sink($temporaryFile)
+            ->get($url);
+
+        return $temporaryFile;
+    }
+}

tests/Downloader/HttpFacadeDownloaderTest.php

@@ -0,0 +1,28 @@
+<?php
+
+it('can save a url to a temp location', function () {
+    $url = '';
+
+    \Illuminate\Support\Facades\Http::shouldReceive('withUserAgent')
+        ->with('Spatie MediaLibrary')
+        ->once()
+        ->andReturnSelf()
+        ->getMock()
+        ->shouldReceive('throw')
+        ->once()
+        ->andReturnSelf()
+        ->getMock()
+        ->shouldReceive('sink')
+        ->once()
+        ->andReturnSelf()
+        ->getMock()
+        ->shouldReceive('get')
+        ->with($url)
+        ->once();
+
+    $downloader = new \Spatie\MediaLibrary\Downloaders\HttpFacadeDownloader();
+
+    $result = $downloader->getTempFile($url);
+
+    expect($result)->toBeString();
+});