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<?php |
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|
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/** |
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* This file is part of the ramsey/collection library |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @copyright Copyright (c) Ben Ramsey <[email protected]> |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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|
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declare(strict_types=1); |
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|
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namespace Ramsey\Collection\Tool; |
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|
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use Ramsey\Collection\Exception\ValueExtractionException; |
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|
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use function get_class; |
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use function method_exists; |
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use function property_exists; |
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use function sprintf; |
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|
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/** |
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* Provides functionality to extract the value of a property or method from an object. |
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*/ |
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trait ValueExtractorTrait |
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{ |
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/** |
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* Extracts the value of the given property or method from the object. |
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* |
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* @param mixed $object The object to extract the value from. |
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* @param string $propertyOrMethod The property or method for which the |
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* value should be extracted. |
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* |
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* @return mixed the value extracted from the specified property or method. |
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* |
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* @throws ValueExtractionException if the method or property is not defined. |
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*/ |
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protected function extractValue($object, string $propertyOrMethod) |
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{ |
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if (!is_object($object)) { |
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throw new ValueExtractionException('Unable to extract a value from a non-object'); |
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} |
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|
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if (property_exists($object, $propertyOrMethod)) { |
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return $object->$propertyOrMethod; |
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} |
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|
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if (method_exists($object, $propertyOrMethod)) { |
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return $object->{$propertyOrMethod}(); |
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} |
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|
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throw new ValueExtractionException( |
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sprintf('Method or property "%s" not defined in %s', $propertyOrMethod, get_class($object)) |
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); |
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} |
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} |
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|
