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<?php |
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declare(strict_types=1); |
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/** |
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* Caridea |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not |
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* use this file except in compliance with the License. You may obtain a copy of |
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* the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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* License for the specific language governing permissions and limitations under |
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* the License. |
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* |
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* @copyright 2015-2018 LibreWorks contributors |
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* @license Apache-2.0 |
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*/ |
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namespace Caridea\Validate; |
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/** |
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* Chooses between validators based on object field value. |
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* |
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* @copyright 2015-2018 LibreWorks contributors |
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* @license Apache-2.0 |
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*/ |
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class SwitchValidator extends Validator |
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{ |
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/** |
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* @var string Field name to inspect |
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*/ |
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protected $field; |
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/** |
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* @var Validator[] Associative array of field value to validator |
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*/ |
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protected $validators; |
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/** |
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* Creates a new switch validator. |
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* |
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* @param string Field name to inspect |
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* @param array $validators Associative array of field value to validator |
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*/ |
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public function __construct(string $field, array $validators) |
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{ |
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parent::__construct([]); |
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$this->field = $field; |
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$this->validators = $validators; |
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} |
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/** |
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* Iterates over the ruleset and collects any error codes. |
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* |
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* @param object|array $values An object or associative array to validate |
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* @return array Associative array of field name to error |
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* @throws \InvalidArgumentException if `$values` is null or matching validator |
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*/ |
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protected function iterate($values): array |
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{ |
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if (!is_object($values) && !is_array($values)) { |
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throw new \InvalidArgumentException("Unable to validate provided object"); |
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} |
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$value = $this->access($values, $this->field); |
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if (!isset($this->validators[$value])) { |
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throw new \InvalidArgumentException("No validator found for [{$this->field}] of '$value'"); |
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} else { |
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return $this->validators[$value]->validate($values)->getErrors(); |
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} |
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} |
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} |
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libreworks /
caridea-validate
