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<?php |
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/* |
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* 2017 Romain CANON <[email protected]> |
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* |
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* This file is part of the TYPO3 FormZ project. |
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* It is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License, either |
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* version 3 of the License, or any later version. |
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* |
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* For the full copyright and license information, see: |
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* http://www.gnu.org/licenses/gpl-3.0.html |
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*/ |
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namespace Romm\Formz\Service; |
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use Romm\Formz\Form\Definition\Field\Validation\Validator; |
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use Romm\Formz\Service\Traits\SelfInstantiateTrait; |
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use Romm\Formz\Validation\Validator\AbstractValidator as FormzAbstractValidator; |
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use TYPO3\CMS\Core\SingletonInterface; |
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use TYPO3\CMS\Core\Utility\ArrayUtility; |
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use TYPO3\CMS\Extbase\Validation\Validator\AbstractValidator; |
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class ValidatorService implements SingletonInterface |
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{ |
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use SelfInstantiateTrait; |
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/** |
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* Contains all the data (options, messages) of every validator which was |
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* analyzed by the function `getValidatorData()`. |
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* |
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* @var array |
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*/ |
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protected $validatorsData = []; |
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/** |
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* @param Validator $validator |
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* @return bool |
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*/ |
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public function validatorAcceptsEmptyValues(Validator $validator) |
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{ |
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$validatorData = $this->getValidatorData($validator); |
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return (isset($validatorData['acceptsEmptyValues'])) |
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? (bool)$validatorData['acceptsEmptyValues'] |
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: false; |
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} |
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/** |
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* @param Validator $validator |
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* @return array |
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*/ |
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public function getValidatorMessages(Validator $validator) |
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{ |
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$validatorData = $this->getValidatorData($validator); |
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$messages = (isset($validatorData['formzValidator'])) |
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? $this->filterMessages( |
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$validator, |
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$validatorData['supportedMessages'], |
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$validatorData['supportsAllMessages'] |
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) |
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: []; |
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return $messages; |
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} |
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/** |
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* Will clone the data of the given validator class name. Please note that |
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* it will use reflection to get the default value of the class properties. |
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* |
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* @param Validator $validator |
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* @return array |
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*/ |
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protected function getValidatorData(Validator $validator) |
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{ |
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$validatorClassName = $validator->getClassName(); |
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if (false === isset($this->validatorsData[$validatorClassName])) { |
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$this->validatorsData[$validatorClassName] = []; |
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if (in_array(AbstractValidator::class, class_parents($validatorClassName))) { |
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$validatorReflection = new \ReflectionClass($validatorClassName); |
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$validatorProperties = $validatorReflection->getDefaultProperties(); |
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unset($validatorReflection); |
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$validatorData = [ |
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'supportedOptions' => $validatorProperties['supportedOptions'], |
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'acceptsEmptyValues' => $validatorProperties['acceptsEmptyValues'] |
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]; |
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if (in_array(FormzAbstractValidator::class, class_parents($validatorClassName))) { |
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$validatorData['formzValidator'] = true; |
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$validatorData['supportedMessages'] = $validatorProperties['supportedMessages']; |
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$validatorData['supportsAllMessages'] = $validatorProperties['supportsAllMessages']; |
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} |
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$this->validatorsData[$validatorClassName] = $validatorData; |
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} |
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} |
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return $this->validatorsData[$validatorClassName]; |
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} |
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/** |
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* Will return an array by considering the supported messages, and filling |
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* the supported ones with the given values. |
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* |
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* @param Validator $validator |
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* @param array $supportedMessages |
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* @param bool $canCreateNewMessages |
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* @return array |
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*/ |
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public function filterMessages(Validator $validator, array $supportedMessages, $canCreateNewMessages = false) |
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{ |
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$messagesArray = []; |
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foreach ($validator->getMessages() as $message) { |
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$messagesArray[$message->getIdentifier()] = $message->toArray(); |
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} |
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$this->addValueToMessage($messagesArray); |
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$this->addValueToMessage($supportedMessages); |
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$messagesResult = $supportedMessages; |
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ArrayUtility::mergeRecursiveWithOverrule( |
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$messagesResult, |
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$messagesArray, |
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(bool)$canCreateNewMessages |
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); |
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return $messagesResult; |
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} |
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/** |
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* Adding the keys `value` and `extension` to the messages, only if it is |
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* missing. |
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* |
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* @param array $array |
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*/ |
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private function addValueToMessage(array &$array) |
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{ |
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foreach ($array as $key => $value) { |
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if (false === isset($value['value'])) { |
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$array[$key]['value'] = ''; |
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} |
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if (false === isset($value['extension'])) { |
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$array[$key]['extension'] = ''; |
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} |
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} |
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} |
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} |
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romm /
formz
