图像验证规则未按预期工作

时间:2017-08-15 21:39:38

标签: laravel laravel-5 laravel-validation validationrule

这是我的验证规则:

public function rules() {

    $channel_id = Auth::user()->channels->first()->id;
    return [
        'name' => 'required|max:30|unique:channel,name,' . $channel_id,
        'slug' => 'required|max:30|alpha_num|unique:channel,slug,' . $channel_id,
        'description' => 'max:1000',
        'channelImage' => 'image',

    ];
}

public function messages() {
    return [

        'slug.unique' => 'That  unique URL has already been taken.',
        'channelImage.image' => 'Only jpeg, jpg, png, bmp, gif and svg formats are supported.',
    ];
}

虽然填写表单时上传频道图片不是强制性的,image的{​​{1}}验证规则就像强制要求一样,即我每次都需要上传图片我提交了请求。

为什么这样工作?我没有提到channelImage的{​​{1}}规则,还有为什么在我没有上传任何图片时验证required的原因?

1 个答案:

答案 0 :(得分:-1)

尝试使用nullable

'channelImage' => 'nullable|image',
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