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<?php |
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/** |
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* Copied from |
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* Author: paulzi |
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* |
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* https://gist.github.com/paulzi/ad27c4689475ca442a2ea5880d659ff3 |
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*/ |
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namespace Horat1us\Yii\Validators; |
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use yii\base\InvalidConfigException; |
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use Yii; |
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use yii\base\Model; |
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use yii\helpers\ArrayHelper; |
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use yii\validators\Validator; |
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class CompositeValidator extends Validator |
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{ |
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/** |
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* @var array |
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*/ |
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public $rules = []; |
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/** |
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* @var boolean |
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*/ |
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public $allowMessageFromRule = true; |
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/** |
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* @var Validator[] |
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*/ |
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private $_validators = []; |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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if ($this->message === null) { |
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$this->message = Yii::t('yii', '{attribute} is invalid.'); |
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} |
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} |
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/** |
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* @param integer $index |
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* @param Model|null $model |
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* @return Validator |
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*/ |
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private function getValidator($index, $model = null) |
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{ |
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if (!isset($this->_validators[$index])) { |
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$this->_validators[$index] = $this->createEmbeddedValidator($this->rules[$index], $model); |
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} |
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return $this->_validators[$index]; |
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} |
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/** |
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* @param array $rule |
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* @param Model|null $model |
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* @throws \yii\base\InvalidConfigException |
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* @return Validator validator instance |
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*/ |
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private function createEmbeddedValidator($rule, $model) |
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{ |
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if ($rule instanceof Validator) { |
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return $rule; |
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} elseif (is_array($rule) && isset($rule[0]) && isset($rule[1])) { |
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if (!is_object($model)) { |
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$model = new Model(); // mock up context model |
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} |
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return Validator::createValidator($rule[1], $model, $this->attributes, array_slice($rule, 2)); |
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} else { |
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throw new InvalidConfigException('Invalid validation rule: a rule must be an array specifying validator type.'); |
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} |
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} |
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/** |
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* @param Model $model |
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* @param string $attribute |
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* @param Validator $validator |
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* @param array $originalErrors |
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* @param array $value |
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* @param string $target |
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*/ |
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private function validateInternal(&$model, &$attribute, &$validator, &$originalErrors, &$value, $target) |
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{ |
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$current = explode('[]', $target, 2); |
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if (count($current) > 1) { |
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$items = ArrayHelper::getValue($value, $current[0]); |
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if ($items) { |
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foreach ($items as $i => $item) { |
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$this->validateInternal($model, $attribute, $validator, $originalErrors, $value, "{$current[0]}.{$i}{$current[1]}"); |
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} |
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} |
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} else { |
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$v = $model->$attribute = ArrayHelper::getValue($value, $target); |
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if (!$validator->skipOnEmpty || !$validator->isEmpty($v)) { |
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$validator->validateAttribute($model, $attribute); |
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} |
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ArrayHelper::setValue($value, $target, $model->$attribute); |
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if ($model->hasErrors($attribute)) { |
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$validationErrors = $model->getErrors($attribute); |
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$model->clearErrors($attribute); |
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if (!empty($originalErrors)) { |
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$model->addErrors([$attribute => $originalErrors]); |
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} |
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if ($this->allowMessageFromRule) { |
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$name = "{$attribute}.{$target}"; |
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$name = preg_replace('/\.(\w+)/', '[\\1]', $name); |
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$model->addErrors([$name => $validationErrors]); |
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} else { |
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$this->addError($model, $attribute, $this->message, ['value' => $v]); |
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} |
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} |
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$model->$attribute = $value; |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function validateAttribute($model, $attribute) |
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{ |
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$value = $model->$attribute; |
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foreach ($this->rules as $index => $rule) { |
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$validator = $this->getValidator($index, $model); |
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$originalErrors = $model->getErrors($attribute); |
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$targets = (array)$rule[0]; |
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foreach ($targets as $target) { |
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$this->validateInternal($model, $attribute, $validator, $originalErrors, $value, $target); |
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} |
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$model->$attribute = $value; |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function validateValue($value) |
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{ |
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foreach ($this->rules as $index => $rule) { |
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$validator = $this->getValidator($index); |
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$targets = (array)$rule[0]; |
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foreach ($targets as $target) { |
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$v = ArrayHelper::getValue($value, $target); |
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if ($validator->skipOnEmpty && $validator->isEmpty($v)) { |
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continue; |
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} |
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$result = $validator->validateValue($v); |
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if ($result !== null) { |
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if ($this->allowMessageFromRule) { |
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$result[1]['value'] = $v; |
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return $result; |
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} else { |
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return [$this->message, ['value' => $v]]; |
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} |
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} |
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} |
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} |
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return null; |
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} |
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} |
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Horat1us /
yii2-base
