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109 lines
3.4 KiB
PHP
109 lines
3.4 KiB
PHP
<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\validators;
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/**
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* InlineValidator represents a validator which is defined as a method in the object being validated.
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*
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* The validation method must have the following signature:
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*
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* ```php
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* function foo($attribute, $params, $validator)
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* ```
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*
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* where `$attribute` refers to the name of the attribute being validated, while `$params` is an array representing the
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* additional parameters supplied in the validation rule. Parameter `$validator` refers to the related
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* [[InlineValidator]] object and is available since version 2.0.11.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @since 2.0
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*/
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class InlineValidator extends Validator
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{
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/**
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* @var string|\Closure an anonymous function or the name of a model class method that will be
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* called to perform the actual validation. The signature of the method should be like the following:
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*
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* ```php
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* function foo($attribute, $params, $validator)
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* ```
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*
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* - `$attribute` is the name of the attribute to be validated;
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* - `$params` contains the value of [[params]] that you specify when declaring the inline validation rule;
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* - `$validator` is a reference to related [[InlineValidator]] object. This parameter is available since version 2.0.11.
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*/
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public $method;
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/**
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* @var mixed additional parameters that are passed to the validation method
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*/
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public $params;
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/**
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* @var string|\Closure an anonymous function or the name of a model class method that returns the client validation code.
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* The signature of the method should be like the following:
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*
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* ```php
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* function foo($attribute, $params, $validator)
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* {
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* return "javascript";
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* }
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* ```
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*
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* where `$attribute` refers to the attribute name to be validated.
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*
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* Please refer to [[clientValidateAttribute()]] for details on how to return client validation code.
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*/
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public $clientValidate;
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/**
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* @var mixed the value of attribute being currently validated.
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* @since 2.0.36
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*/
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public $current;
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/**
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* {@inheritdoc}
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*/
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public function validateAttribute($model, $attribute)
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{
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$method = $this->method;
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if (is_string($method)) {
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$method = [$model, $method];
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} elseif ($method instanceof \Closure) {
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$method = $this->method->bindTo($model);
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}
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$current = $this->current;
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if ($current === null) {
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$current = $model->$attribute;
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}
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$method($attribute, $this->params, $this, $current);
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}
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/**
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* {@inheritdoc}
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*/
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public function clientValidateAttribute($model, $attribute, $view)
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{
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if ($this->clientValidate !== null) {
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$method = $this->clientValidate;
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if (is_string($method)) {
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$method = [$model, $method];
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} elseif ($method instanceof \Closure) {
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$method = $method->bindTo($model);
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}
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$current = $this->current;
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if ($current === null) {
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$current = $model->$attribute;
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}
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return $method($attribute, $this->params, $this, $current);
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}
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return null;
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}
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}
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