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34 lines
1.4 KiB
Go
34 lines
1.4 KiB
Go
// Copyright 2020 gf Author(https://github.com/gogf/gf). 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 gvalid
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// RuleFunc is the custom function for data validation.
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// The parameter <rule> specifies the validation rule string, like "required", "between:1,100", etc.
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// The parameter <value> specifies the value for this rule to validate.
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// The parameter <message> specifies the custom error message or configured i18n message for this rule.
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// The parameter <params> specifies all the parameters that needs. You can ignore parameter <params> if
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// you do not really need it in your custom validation rule.
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type RuleFunc func(rule string, value interface{}, message string, params map[string]interface{}) error
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var (
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// customRuleFuncMap stores the custom rule functions.
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// map[Rule]RuleFunc
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customRuleFuncMap = make(map[string]RuleFunc)
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)
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// RegisterRule registers custom validation rule and function for package.
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// It returns error if there's already the same rule registered previously.
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func RegisterRule(rule string, f RuleFunc) error {
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customRuleFuncMap[rule] = f
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return nil
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}
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// DeleteRule deletes custom defined validation rule and its function from global package.
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func DeleteRule(rule string) {
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delete(customRuleFuncMap, rule)
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}
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