Maslosoft\Mangan\Validators\BuiltIn\CountValidator

Complexity

Total Complexity

4

Size/Duplication

Total Lines	45
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	6

Test Coverage

Coverage

90%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	isValid()	0	18	4

<?php

namespace Maslosoft\Mangan\Validators\BuiltIn;

use Countable;
use Maslosoft\Addendum\Interfaces\AnnotatedInterface;
use Maslosoft\Mangan\Interfaces\Validators\ValidatorInterface;
use Maslosoft\Mangan\Meta\ManganMeta;
use Maslosoft\Mangan\Validators\BuiltIn\Base\SizeValidator;
use Maslosoft\Mangan\Validators\Traits\OnScenario;
use Maslosoft\Mangan\Validators\Traits\Safe;
use Maslosoft\Mangan\Validators\Traits\When;

/**
 * CountValidator
 *
 * @author Piotr Maselkowski <pmaselkowski at gmail.com>
 */
class CountValidator extends SizeValidator implements ValidatorInterface
{

	use OnScenario,
	  Safe,
	  When;

	/**
	 * @Label('There are not enough of {attribute} (minimum is {min})')
	 * @var string
	 */
	public $msgTooShort = '';

	/**
	 * @Label('There are too many of {attribute} (maximum is {max})')
	 * @var string
	 */
	public $msgTooLong = '';

	/**
	 * @Label('There must be exact {length} number of {attribute}')
	 * @var string
	 */
	public $msgLength = '';

	public function isValid(AnnotatedInterface $model, $attribute)
	{
		if (!$this->whenValidate($model))
		{
			return true;
		}
		$label = ManganMeta::create($model)->field($attribute)->label;
		if (!is_array($model->$attribute))
		{
			if (!$model->$attribute instanceof Countable)
			{
				$this->addError('msgInvalid', ['{attribute}' => $label]);
				return false;
			}
		}
		$value = count($model->$attribute);
		return $this->isValidValueOf($model, $attribute, $value, $label);
	}

}