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<?php |
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/** |
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* @link https://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license https://www.yiiframework.com/license/ |
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*/ |
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namespace yii\validators; |
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use yii\helpers\Json; |
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/** |
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* This class converts the attribute value(s) to string(s) and strip characters. |
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* |
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* @since 2.0.46 |
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*/ |
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class TrimValidator extends Validator |
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{ |
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/** |
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* @var string The list of characters to strip, with `..` can specify a range of characters. |
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* For example, set '\/ ' to normalize path or namespace. |
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*/ |
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public $chars; |
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/** |
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* @var bool Whether the filter should be skipped if an array input is given. |
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* If true and an array input is given, the filter will not be applied. |
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*/ |
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public $skipOnArray = false; |
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/** |
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* @inheritDoc |
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*/ |
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public $skipOnEmpty = false; |
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/** |
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* @inheritDoc |
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*/ |
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public function validateAttribute($model, $attribute) |
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{ |
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$value = $model->$attribute; |
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if (!$this->skipOnArray || !is_array($value)) { |
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$model->$attribute = is_array($value) |
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? array_map([$this, 'trimValue'], $value) |
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: $this->trimValue($value); |
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} |
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} |
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/** |
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* Converts given value to string and strips declared characters. |
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* |
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* @param mixed $value the value to strip |
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* @return string |
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*/ |
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protected function trimValue($value) |
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{ |
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return $this->isEmpty($value) ? '' : trim((string) $value, $this->chars ?: " \n\r\t\v\x00"); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function clientValidateAttribute($model, $attribute, $view) |
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{ |
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if ($this->skipOnArray && is_array($model->$attribute)) { |
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return null; |
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} |
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ValidationAsset::register($view); |
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$options = $this->getClientOptions($model, $attribute); |
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return 'value = yii.validation.trim($form, attribute, ' . Json::htmlEncode($options) . ', value);'; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getClientOptions($model, $attribute) |
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{ |
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return [ |
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'skipOnArray' => (bool) $this->skipOnArray, |
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'skipOnEmpty' => (bool) $this->skipOnEmpty, |
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'chars' => $this->chars ?: false, |
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]; |
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} |
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} |
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yiisoft /
yii2
