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45 lines
927 B
Go
45 lines
927 B
Go
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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package builtin
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import (
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"errors"
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"github.com/gogf/gf/v2/internal/json"
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)
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// RuleArray implements `array` rule:
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// Value should be type of array.
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//
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// Format: array
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type RuleArray struct{}
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func init() {
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Register(RuleArray{})
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}
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func (r RuleArray) Name() string {
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return "array"
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}
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func (r RuleArray) Message() string {
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return "The {field} value `{value}` is not of valid array type"
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}
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func (r RuleArray) Run(in RunInput) error {
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if in.Value.IsSlice() {
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return nil
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}
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if json.Valid(in.Value.Bytes()) {
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value := in.Value.String()
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if len(value) > 1 && value[0] == '[' && value[len(value)-1] == ']' {
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return nil
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}
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}
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return errors.New(in.Message)
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}
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