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Merge pull request #2 from iMi-digital/feature/configurable-input-len…
…gth-validation Add configurable input length validation
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| <?php | ||
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| namespace Bodak\CheckoutCustomForm\Helper; | ||
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| use Magento\Framework\App\Config\ScopeConfigInterface; | ||
| use Magento\Framework\Exception\NoSuchEntityException; | ||
| use Magento\Store\Model\ScopeInterface; | ||
| use Magento\Store\Model\StoreManagerInterface; | ||
| use Psr\Log\LoggerInterface; | ||
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| class Config | ||
| { | ||
| const LIMIT_NOT_SET = -1; | ||
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| /** | ||
| * @var ScopeConfigInterface | ||
| */ | ||
| private $config; | ||
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| /** | ||
| * @var StoreManagerInterface | ||
| */ | ||
| private $storeManager; | ||
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| /** | ||
| * @var LoggerInterface | ||
| */ | ||
| private $logger; | ||
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| /** | ||
| * Config constructor. | ||
| * | ||
| * @param ScopeConfigInterface $config | ||
| * @param StoreManagerInterface $storeManager | ||
| * @param LoggerInterface $logger | ||
| */ | ||
| public function __construct( | ||
| ScopeConfigInterface $config, | ||
| StoreManagerInterface $storeManager, | ||
| LoggerInterface $logger | ||
| ) { | ||
| $this->config = $config; | ||
| $this->storeManager = $storeManager; | ||
| $this->logger = $logger; | ||
| } | ||
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| /** | ||
| * @return array | ||
| */ | ||
| public function getEnabledFields() | ||
| { | ||
| return explode(',', | ||
| $this->config->getValue('bodak/checkout/enabled_fields', | ||
| ScopeInterface::SCOPE_STORE)); | ||
| } | ||
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| /** | ||
| * @param $attribute | ||
| * | ||
| * @return int | ||
| */ | ||
| public function getAllowedLength($attribute) | ||
| { | ||
| $configPath = 'checkout/general/' . $attribute . '_limit'; | ||
| try { | ||
| $allowedLength = $this->config->getValue($configPath, ScopeInterface::SCOPE_STORES, | ||
| $this->storeManager->getStore()->getId()); | ||
| } catch (NoSuchEntityException $e) { | ||
| $this->logger->error('Cannot get allowed length for custom field. Falling back to default scope value.'); | ||
| $this->logger->error($e->getMessage(), ['exception' => $e]); | ||
| $allowedLength = $this->config->getValue($configPath); | ||
| } | ||
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| return (int)$allowedLength ?: self::LIMIT_NOT_SET; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| <?php | ||
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| namespace Bodak\CheckoutCustomForm\Model\CustomFields; | ||
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| use Bodak\CheckoutCustomForm\Api\Data\CustomFieldsInterface; | ||
| use Bodak\CheckoutCustomForm\Helper\Config; | ||
| use Magento\Framework\Validator\AbstractValidator; | ||
| use Zend_Validate_Exception; | ||
| use Zend\Filter\Word\UnderscoreToCamelCase; | ||
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| class Validator extends AbstractValidator | ||
| { | ||
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| /** | ||
| * @var CustomFieldsInterface | ||
| */ | ||
| private $value; | ||
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| /** | ||
| * @var Config | ||
| */ | ||
| private $config; | ||
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| /** | ||
| * @var UnderscoreToCamelCase | ||
| */ | ||
| private $underscoreToCamelCase; | ||
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| /** | ||
| * Validator constructor. | ||
| * | ||
| * @param Config $config | ||
| * @param UnderscoreToCamelCase $underscoreToCamelCase | ||
| */ | ||
| public function __construct(Config $config, UnderscoreToCamelCase $underscoreToCamelCase) | ||
| { | ||
| $this->config = $config; | ||
| $this->underscoreToCamelCase = $underscoreToCamelCase; | ||
| } | ||
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| /** | ||
| * Returns true if and only if $value meets the validation requirements | ||
| * | ||
| * If $value fails validation, then this method returns false, and | ||
| * getMessages() will return an array of messages that explain why the | ||
| * validation failed. | ||
| * | ||
| * @param mixed $value | ||
| * | ||
| * @return boolean | ||
| * @throws Zend_Validate_Exception If validation of $value is impossible | ||
| */ | ||
| public function isValid($value) | ||
| { | ||
| $valid = true; | ||
| if (!($value instanceof CustomFieldsInterface)) { | ||
| throw new Zend_Validate_Exception('Expected value to be instance of \Bodak\CheckoutCustomForm\Api\Data\CustomFieldsInterface'); | ||
| } | ||
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| $this->setValue($value); | ||
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| foreach (CustomFieldsInterface::ATTRIBUTES as $attribute) { | ||
| if (!$this->lengthIsValid($attribute)) { | ||
| $valid = false; | ||
| $this->_addMessages([sprintf('Field %s is to long.', $attribute)]); | ||
| } | ||
| } | ||
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| return $valid; | ||
| } | ||
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| /** | ||
| * @param $value | ||
| */ | ||
| private function setValue($value) | ||
| { | ||
| $this->value = $value; | ||
| } | ||
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| /** | ||
| * @param $attribute | ||
| * | ||
| * @return bool | ||
| */ | ||
| private function lengthIsValid($attribute) | ||
| { | ||
| $allowedLength = $this->config->getAllowedLength($attribute); | ||
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| if ($allowedLength === Config::LIMIT_NOT_SET) { | ||
| return true; | ||
| } | ||
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| $function = $this->underscoreToCamelCase->filter('get_' . $attribute); | ||
| $value = call_user_func([$this->value, $function]); | ||
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| return mb_strlen($value) <= $allowedLength; | ||
| } | ||
| } |
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