使用干预图像调整存储文件夹中图像的大小

时间:2019-07-24 15:19:52

标签: php laravel intervention

Laravel应用程序中有一个功能,允许用户将个人资料图片上传到他们的个人资料。

这是方法:

/**
 * Store a user's profile picture
 *
 * @param Request $request
 * @return void
 */
public function storeProfilePicture(User $user = null, Request $request)
{
    $user = $user ?? auth()->user();

    //Retrieve all files
    $file = $request->file('file');

    //Retrieve the file paths where the files should be moved in to.
    $file_path = "images/profile-pictures/" . $user->username;

    //Get the file extension
    $file_extension = $file->getClientOriginalExtension();

    //Generate a random file name
    $file_name = Str::random(16) . "." . $file_extension;

    //Delete existing pictures from the user's profile picture folder
    Storage::disk('public')->deleteDirectory($file_path);

    //Move image to the correct path
    $path = Storage::disk('public')->putFile($file_path, $file);

    // Resize the profile picture
    $thumbnail = Image::make($path)->resize(50, 50, function ($constraint) {
        $constraint->aspectRatio();
    });

    $thumbnail->save();

    $user->profile()->update([
        'display_picture' => Storage::url($path)
    ]);

    return response()->json(['success' => $file_name]);
}

我正在尝试使用干预图像库来调整存储文件夹中上传的图片的大小,但是我总是遇到相同的错误。

"Image source not readable", exception: "Intervention\Image\Exception\NotReadableException"

我也尝试过Storage::url($path)storage_path($path)

1 个答案:

答案 0 :(得分:0)

下面的代码与存储路径配合得很好,您可以直接根据请求制作缩略图,并按如下所示放置到所需的路径中。 请注意,在这里,我并不是要删除预先存储的文件或目录,因为我假设这已经完成。

$file = $request->file('file');

$path = "public/images/profile-pictures/{$user->username}/";
$file_extension = $file->getClientOriginalExtension();
$file_name = time(). "." . $file_extension;

// Resize the profile picture
$thumbnail = Image::make($file)->resize(50, 50)->encode($file_ext);
$is_uploaded = Storage::put( $path .$file_name , (string)$thumbnail ); // returns true if file uploaded

if($is_uploaded){
    $user->profile()->update([
        'display_picture'=> $path .$file_name
    ]);
    return response()->json(['success' => $file_name]);
}

快乐编码

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