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74 lines
2.3 KiB
74 lines
2.3 KiB
<?php |
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/** |
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* DateValidator 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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* DateValidator verifies if the attribute represents a date, time or datetime. |
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* |
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* By setting the {@link format} property, one can specify what format the date value |
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* must be in. If the given date value doesn't follow the format, the attribute is considered as invalid. |
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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 DateValidator extends Validator |
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{ |
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/** |
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* @var mixed the format pattern that the date value should follow. |
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* This can be either a string or an array representing multiple formats. |
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* Defaults to 'MM/dd/yyyy'. Please see {@link CDateTimeParser} for details |
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* about how to specify a date format. |
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*/ |
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public $format = 'MM/dd/yyyy'; |
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/** |
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* @var boolean whether the attribute value can be null or empty. Defaults to true, |
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* meaning that if the attribute is empty, it is considered valid. |
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*/ |
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public $allowEmpty = true; |
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/** |
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* @var string the name of the attribute to receive the parsing result. |
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* When this property is not null and the validation is successful, the named attribute will |
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* receive the parsing result. |
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*/ |
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public $timestampAttribute; |
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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, $attribute) |
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{ |
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$value = $object->$attribute; |
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if ($this->allowEmpty && $this->isEmpty($value)) { |
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return; |
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} |
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$formats = is_string($this->format) ? array($this->format) : $this->format; |
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$valid = false; |
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foreach ($formats as $format) { |
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$timestamp = CDateTimeParser::parse($value, $format, array('month' => 1, 'day' => 1, 'hour' => 0, 'minute' => 0, 'second' => 0)); |
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if ($timestamp !== false) { |
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$valid = true; |
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if ($this->timestampAttribute !== null) { |
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$object-> {$this->timestampAttribute} = $timestamp; |
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} |
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break; |
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} |
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} |
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if (!$valid) { |
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$message = ($this->message !== null) ? $this->message : \Yii::t('yii', 'The format of {attribute} is invalid.'); |
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$this->addError($object, $attribute, $message); |
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} |
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} |
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} |
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