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<?php |
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/** |
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* Copyright (c) Padosoft.com 2018. |
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*/ |
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namespace Padosoft\Laravel\Validable; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Support\Facades\App; |
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use Illuminate\Validation\Factory as ValidatorFactory; |
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/** |
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* Trait Validable |
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* @package Padosoft\Laravel\Validable |
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* @property Array $rules Validation rules |
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* @property Array $messages Validation messages |
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*/ |
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trait Validable |
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{ |
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/** |
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* Error message bag |
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* |
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* @var Illuminate\Support\MessageBag |
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*/ |
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protected $errors; |
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/** |
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* Validator instance |
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* |
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* @var Illuminate\Validation\Factory |
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*/ |
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protected $validator = null; |
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protected static function bootValidable() |
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{ |
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static::saving(function (Model $model) { |
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if (!$model->hasValidator()) { |
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$model->setValidator(App::make('validator')); |
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} |
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return $model->validate(); |
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}); |
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} |
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public function setValidator(ValidatorFactory $validator) |
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{ |
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$this->validator = $validator; |
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} |
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public function hasValidator() |
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{ |
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return $this->validator !== null; |
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} |
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/** |
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* Validates current attributes against rules |
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*/ |
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public function validate() |
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{ |
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$v = $this->validator->make($this->attributes, |
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$this->exists ? static::getUpdatingRules($this) : static::getCreatingRules(), static::getMessages()); |
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if ($v->passes()) { |
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return true; |
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} |
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$this->setErrors($v->messages()); |
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return false; |
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} |
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/** |
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* Set error message bag |
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* |
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* @var Illuminate\Support\MessageBag |
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*/ |
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protected function setErrors($errors) |
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{ |
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$this->errors = $errors; |
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} |
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/** |
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* Retrieve error message bag |
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*/ |
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public function getErrors() |
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{ |
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return $this->errors !== null ? $this->errors : []; |
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} |
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/** |
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* Inverse of wasSaved |
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*/ |
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public function hasErrors() |
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{ |
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return !empty($this->errors); |
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} |
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/** |
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* Return true if the validation is passed and the model was saved on db |
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* @return bool |
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*/ |
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public function wasSaved() |
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{ |
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return empty($this->errors); |
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} |
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public static function getRules() |
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{ |
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if (isset(static::$rules)) { |
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return static::$rules; |
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} |
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return []; |
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} |
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public static function getCreatingRules() |
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{ |
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if (isset(static::$rules)) { |
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return static::$rules; |
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} |
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return []; |
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} |
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protected static function replacePlaceholders(Model $model, $rules) |
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{ |
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$replaced = []; |
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foreach ($rules as $key => $rule) { |
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foreach ($model->attributes as $attr => $val) { |
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$rule = str_replace('{' . $attr . '}', $val, $rule); |
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} |
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$replaced[$key] = $rule; |
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} |
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return $replaced; |
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} |
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public static function getUpdatingRules(Model $model) |
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{ |
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$rules = []; |
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if (isset(static::$rules)) { |
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$rules = static::$rules; |
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} |
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if (isset(static::$updating_rules)) { |
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$rules = static::$updating_rules; |
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} |
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return static::replacePlaceholders($model, $rules); |
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} |
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public static function getMessages() |
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{ |
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if (isset(static::$messages)) { |
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return static::$messages; |
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} |
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return []; |
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} |
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} |
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Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..