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<?php |
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namespace iamsaint\yml\helpers; |
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use iamsaint\yml\exceptions\IncorrectRuleException; |
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use iamsaint\yml\interfaces\Validator; |
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use function is_array; |
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use function is_string; |
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use function count; |
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use function class_exists; |
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/** |
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* Class RuleHelper |
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* @package iamsaint\yml\helpers |
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*/ |
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class RuleHelper |
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{ |
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private const MIN_RULE_ARRAY_SIZE = 2; |
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/** |
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* @param $rule |
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* @throws IncorrectRuleException |
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*/ |
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private static function validateArray($rule): void |
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{ |
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if (!is_array($rule)) { |
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throw new IncorrectRuleException('Rule must be array'); |
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} |
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} |
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/** |
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* @param $rule |
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* @throws IncorrectRuleException |
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*/ |
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private static function validateString($rule): void |
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{ |
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if (!is_string($rule[1])) { |
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throw new IncorrectRuleException('Rule name must be a string'); |
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} |
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} |
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/** |
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* @param $rule |
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* @throws IncorrectRuleException |
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*/ |
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private static function validateDefined($rule):void |
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{ |
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if (count($rule) < self::MIN_RULE_ARRAY_SIZE) { |
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throw new IncorrectRuleException('Rule is not defined'); |
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} |
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} |
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/** |
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* @param $rule |
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* @return string |
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* @throws IncorrectRuleException |
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*/ |
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private static function getRuleClass($rule): string |
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{ |
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$class = '\\iamsaint\\yml\\validators\\'.$rule[1]; |
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if (!class_exists($class)) { |
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throw new IncorrectRuleException('Validator not found'); |
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} |
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return $class; |
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} |
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/** |
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* @param $rule |
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* @return bool |
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* @throws IncorrectRuleException |
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*/ |
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private static function isValidRule($rule):bool |
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{ |
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self::validateArray($rule); |
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self::validateDefined($rule); |
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self::validateString($rule); |
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return false; |
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} |
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/** |
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* @param $object |
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* @param $rule |
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* @throws IncorrectRuleException |
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*/ |
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public static function validate($object, $rule): void |
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{ |
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if (self::isValidRule($rule)) { |
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$ruleClass = self::getRuleClass($rule); |
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$attributes = is_array($rule[0]) ? $rule[0] : [$rule[0]]; |
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$validator = new $ruleClass(); |
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if ($validator instanceof Validator) { |
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$validator->validate($object, $attributes, $rule[2] ?: []); |
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} |
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} |
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} |
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} |
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iamsaint /
yml
