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<?php |
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/* |
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* This file is part of the Borobudur-Cqrs package. |
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* |
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* (c) Hexacodelabs <http://hexacodelabs.com> |
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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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namespace Borobudur\Cqrs; |
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use Borobudur\Collection\Collection as BaseCollection; |
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use Borobudur\Collection\Criteria; |
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use Borobudur\Cqrs\Exception\InvalidArgumentException; |
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use Borobudur\Cqrs\ReadModel\ReadModelInterface; |
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use Borobudur\Cqrs\ReadModel\Storage\Finder\Pagination; |
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use Borobudur\Serialization\SerializableInterface; |
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use Closure; |
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/** |
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* @author Iqbal Maulana <[email protected]> |
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* @created 8/20/15 |
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*/ |
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class Collection extends BaseCollection |
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{ |
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/** |
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* @var string|null |
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*/ |
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private $classMapper; |
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/** |
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* @var Pagination |
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*/ |
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private $pagination; |
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/** |
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* Constructor. |
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* |
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* @param array $elements |
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* @param string|null $classMapper |
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*/ |
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public function __construct(array $elements = array(), $classMapper = null) |
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{ |
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$this->assertValidClassMapper($classMapper); |
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$this->classMapper = $classMapper; |
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parent::__construct($elements); |
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} |
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/** |
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* Find collection by id. |
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* |
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* @param mixed $id |
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* |
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* @return ReadModelInterface |
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*/ |
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public function findById($id) |
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{ |
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$collection = $this->matching(Criteria::create()->where( |
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Criteria::expr()->equal('id', $id) |
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)); |
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return $collection->first(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function filter(Closure $p) |
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{ |
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return new static(array_filter($this->elements, $p), $this->classMapper); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function map(Closure $p) |
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{ |
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return new static(array_map($p, $this->elements), $this->classMapper); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function set($key, $value) |
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{ |
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if (null !== $this->classMapper && false === is_object($value)) { |
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$class = $this->classMapper; |
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$value = $class::{'deserialize'}($value); |
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} |
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parent::set($key, $value); |
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} |
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/** |
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* @param Pagination $pagination |
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*/ |
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public function setPagination(Pagination $pagination) |
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{ |
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$this->pagination = $pagination; |
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} |
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/** |
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* @return Pagination |
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*/ |
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public function getPagination() |
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{ |
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return $this->pagination; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getFieldValues($field = null) |
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{ |
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$fields = func_get_args(); |
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$elements = array(); |
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if ($fields || (isset($this->elements[0]) && is_array($this->elements[0]))) { |
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$this->each(function ($element) use (&$elements, $fields) { |
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if (is_object($element)) { |
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if ($fields) { |
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foreach ($fields as $field) { |
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$methodGet = 'get' . ucfirst($field); |
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$methodIs = 'is' . ucfirst($field); |
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if (method_exists($element, $methodGet)) { |
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$elements[] = $element->{$methodGet}(); |
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} elseif (method_exists($element, $methodIs)) { |
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$elements[] = $element->{$methodIs}(); |
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} elseif (property_exists($element, $field)) { |
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$elements[] = $element->{$field}; |
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} |
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} |
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} |
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return; |
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} |
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if (is_array($element)) { |
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if ($fields) { |
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foreach ($fields as $field) { |
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if (array_key_exists($field, $element)) { |
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$elements[] = $element[$field]; |
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} |
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} |
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} else { |
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$elements = array_merge($elements, array_values($element)); |
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} |
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} |
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}); |
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return $elements; |
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} |
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return array(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function toArray($resortIndex = false) |
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{ |
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$elements = parent::toArray($resortIndex); |
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if (null !== $this->classMapper) { |
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return array_map(function (SerializableInterface $element) { |
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return $element->serialize(); |
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}, (array) $elements); |
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} |
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return $elements; |
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} |
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/** |
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* Assert that class mapper should be exists and can be deserialize. |
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* |
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* @param string $classMapper |
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* |
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* @throws InvalidArgumentException |
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*/ |
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private function assertValidClassMapper($classMapper) |
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{ |
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if (null !== $classMapper) { |
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$classMapper = '\\' . ltrim($classMapper, '\\'); |
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if (!class_exists($classMapper)) { |
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throw new InvalidArgumentException(sprintf('Class "%s" is undefined.', $classMapper)); |
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} |
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if (!in_array('Borobudur\Serialization\SerializableInterface', class_implements($classMapper))) { |
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throw new InvalidArgumentException(sprintf( |
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'Class "%s" should implement \Borobudur\Serialization\SerializableInterface', |
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$classMapper |
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)); |
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} |
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if (!in_array('Borobudur\Serialization\DeserializableInterface', class_implements($classMapper))) { |
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throw new InvalidArgumentException(sprintf( |
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'Class "%s" should implement \Borobudur\Serialization\DeserializableInterface', |
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$classMapper |
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)); |
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} |
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} |
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} |
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} |
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borobudur-php /
borobudur-cqrs
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.