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53 lines
1.5 KiB
53 lines
1.5 KiB
14 years ago
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<?php
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/**
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* IntegerValidator class file.
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*
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* @link http://www.yiiframework.com/
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* @copyright Copyright © 2008-2012 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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* IntegerValidator validates that the attribute value is an integer.
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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 IntegerValidator extends NumberValidator
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{
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/**
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* @var string the regular expression for matching integers.
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*/
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public $pattern = '/^\s*[+-]?\d+\s*$/';
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/**
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* Validates the attribute of the object.
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* If there is any error, the error message is added to the object.
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* @param \yii\base\Model $object the object being validated
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* @param string $attribute the attribute being validated
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*/
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public function validateAttribute($object, $attribute)
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{
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if ($this->message === null) {
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$this->message = Yii::t('yii', '{attribute} must be an integer.');
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}
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parent::validateAttribute($object, $attribute);
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}
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/**
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* Returns the JavaScript needed for performing client-side validation.
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* @param \yii\base\Model $object the data object being validated
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* @param string $attribute the name of the attribute to be validated.
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* @return string the client-side validation script.
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*/
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public function clientValidateAttribute($object, $attribute)
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{
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if ($this->message === null) {
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$this->message = Yii::t('yii', '{attribute} must be an integer.');
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}
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return parent::clientValidateAttribute($object, $attribute);
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}
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}
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