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100 lines
3.4 KiB
100 lines
3.4 KiB
<?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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use yii\base\InvalidConfigException; |
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/** |
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* RangeValidator validates that the attribute value is among a list of values. |
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* |
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* The range can be specified via the [[range]] property. |
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* If the [[not]] property is set true, the validator will ensure the attribute value |
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* is NOT among the specified range. |
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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 RangeValidator extends Validator |
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{ |
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/** |
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* @var array list of valid values that the attribute value should be among |
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*/ |
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public $range; |
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/** |
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* @var boolean whether the comparison is strict (both type and value must be the same) |
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*/ |
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public $strict = false; |
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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 boolean whether to invert the validation logic. Defaults to false. If set to true, |
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* the attribute value should NOT be among the list of values defined via [[range]]. |
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**/ |
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public $not = false; |
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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 $attribute the attribute being validated |
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* @throws InvalidConfigException if the "range" property is not an array |
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*/ |
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public function validateAttribute($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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if (!is_array($this->range)) { |
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throw new InvalidConfigException('The "range" property must be specified as an array.'); |
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} |
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if (!$this->not && !in_array($value, $this->range, $this->strict)) { |
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$message = ($this->message !== null) ? $this->message : \Yii::t('yii|{attribute} should be in the list.'); |
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$this->addError($object, $attribute, $message); |
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} elseif ($this->not && in_array($value, $this->range, $this->strict)) { |
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$message = ($this->message !== null) ? $this->message : \Yii::t('yii|{attribute} should NOT be in the list.'); |
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$this->addError($object, $attribute, $message); |
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} |
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} |
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/** |
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* 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 $attribute the name of the attribute to be validated. |
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* @return string the client-side validation script. |
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* @throws InvalidConfigException if the "range" property is not an array |
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*/ |
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public function clientValidateAttribute($object, $attribute) |
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{ |
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if (!is_array($this->range)) { |
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throw new InvalidConfigException('The "range" property must be specified as an array.'); |
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} |
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if (($message = $this->message) === null) { |
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$message = $this->not ? \Yii::t('yii|{attribute} should NOT be in the list.') : \Yii::t('yii|{attribute} should be in the list.'); |
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} |
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$message = strtr($message, array( |
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'{attribute}' => $object->getAttributeLabel($attribute), |
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'{value}' => $object->$attribute, |
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)); |
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$range = array(); |
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foreach ($this->range as $value) { |
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$range[] = (string)$value; |
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} |
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$range = json_encode($range); |
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return " |
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if (" . ($this->allowEmpty ? "$.trim(value)!='' && " : '') . ($this->not ? "$.inArray(value, $range)>=0" : "$.inArray(value, $range)<0") . ") { |
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messages.push(" . json_encode($message) . "); |
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} |
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"; |
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} |
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}
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