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<?php |
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namespace Sofa\Eloquence\Validable; |
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use Sofa\Eloquence\Contracts\Validable; |
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class Observer |
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{ |
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/** |
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* Validation skipping flag. |
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* |
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* @var integer |
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*/ |
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const SKIP_ONCE = 1; |
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/** |
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* Validation skipping flag. |
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* |
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* @var integer |
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*/ |
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const SKIP_ALWAYS = 2; |
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/** |
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* Halt creating if model doesn't pass validation. |
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* |
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* @param \Sofa\Eloquence\Contracts\Validable $model |
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* @return void|false |
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*/ |
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public function creating(Validable $model) |
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{ |
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if ($model->validationEnabled() && !$model->isValid()) { |
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return false; |
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} |
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} |
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/** |
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* Updating event handler. |
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* |
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* @param \Sofa\Eloquence\Contracts\Validable $model |
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* @return void|false |
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*/ |
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public function updating(Validable $model) |
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{ |
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if ($model->validationEnabled()) { |
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return $this->validateUpdate($model); |
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} |
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} |
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/** |
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* Halt updating if model doesn't pass validation. |
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* |
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* @param \Sofa\Eloquence\Contracts\Validable $model |
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* @return void|false |
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*/ |
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protected function validateUpdate(Validable $model) |
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{ |
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// When we are trying to update this model we need to set the update rules |
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// on the validator first, next we can determine if the model is valid, |
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// finally we restore original rules and notify in case of failure. |
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$model->getValidator()->setRules($model->getUpdateRules()); |
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$valid = $model->isValid(); |
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$model->getValidator()->setRules($model->getCreateRules()); |
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if (!$valid) { |
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return false; |
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} |
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} |
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/** |
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* Enable validation for the model if skipped only once. |
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* |
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* @param \Sofa\Eloquence\Contracts\Validable $model |
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* @return void |
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*/ |
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public function saved(Validable $model) |
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{ |
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if ($model->skipsValidation() === static::SKIP_ONCE) { |
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$model->enableValidation(); |
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} |
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} |
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} |
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jarektkaczyk /
eloquence
