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<?php |
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namespace Nip\Records\Traits\Searchable; |
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use Nip\Database\Query\AbstractQuery as Query; |
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use Nip\Records\Navigator\Pagination\Paginator; |
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use Nip\Records\AbstractModels\Record; |
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use Nip\Records\Collections\Collection as RecordCollection; |
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/** |
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* Trait SearchableRecordsTrait |
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* @package Nip\Records\Traits\Searchable |
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*/ |
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trait SearchableRecordsTrait |
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{ |
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/** |
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* Returns paginated results |
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* @param Paginator $paginator |
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* @param array $params |
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* @return mixed |
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*/ |
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public function paginate(Paginator $paginator, $params = []) |
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{ |
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$query = $this->paramsToQuery($params); |
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$countQuery = $this->getDB()->newSelect(); |
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$countQuery->count(['*', 'count']); |
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$countQuery->from([$query, 'tbl']); |
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$results = $countQuery->execute()->fetchResults(); |
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$count = $results[0]['count']; |
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$paginator->setCount($count); |
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$params['limit'] = $paginator->getLimits(); |
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return $this->findByParams($params); |
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} |
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/** |
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* @param array $params |
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*/ |
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protected function injectParams(&$params = []) |
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{ |
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} |
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/** |
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* @return RecordCollection |
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*/ |
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public function findAll() |
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{ |
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return $this->findByParams(); |
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} |
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/** |
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* @param int $count |
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* @return RecordCollection |
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*/ |
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public function findLast($count = 9) |
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{ |
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return $this->findByParams([ |
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'limit' => $count, |
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]); |
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} |
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/** |
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* Checks the registry before fetching from the database |
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* @param mixed $primary |
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* @return Record |
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*/ |
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public function findOne($primary) |
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{ |
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$item = $this->getRegistry()->get($primary); |
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if (!$item) { |
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$all = $this->getRegistry()->get("all"); |
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if ($all) { |
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$item = $all[$primary]; |
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} |
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if (!$item) { |
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$params['where'][] = ["`{$this->getTable()}`.`{$this->getPrimaryKey()}` = ?", $primary]; |
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$item = $this->findOneByParams($params); |
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if ($item) { |
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$this->getRegistry()->set($primary, $item); |
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} |
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return $item; |
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} |
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} |
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return $item; |
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} |
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/** |
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* When searching by primary key, look for items in current registry before |
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* fetching them from the database |
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* |
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* @param array $pk_list |
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* @return RecordCollection |
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*/ |
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public function findByPrimary($pk_list = []) |
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{ |
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$pk = $this->getPrimaryKey(); |
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$return = $this->newCollection(); |
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if ($pk_list) { |
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$pk_list = array_unique($pk_list); |
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foreach ($pk_list as $key => $value) { |
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$item = $this->getRegistry()->get($value); |
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if ($item) { |
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unset($pk_list[$key]); |
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$return[$item->{$pk}] = $item; |
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} |
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} |
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if ($pk_list) { |
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$query = $this->paramsToQuery(); |
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$query->where("$pk IN ?", $pk_list); |
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$items = $this->findByQuery($query); |
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if (count($items)) { |
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foreach ($items as $item) { |
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$this->getRegistry()->set($item->{$pk}, $item); |
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$return[$item->{$pk}] = $item; |
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} |
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} |
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} |
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} |
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return $return; |
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} |
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/** |
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* Finds one Record using params array |
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* |
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* @param array $params |
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* @return Record|null |
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*/ |
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public function findOneByParams(array $params = []) |
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{ |
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$params['limit'] = 1; |
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$records = $this->findByParams($params); |
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if (count($records) > 0) { |
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return $records->rewind(); |
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} |
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return null; |
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} |
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/** |
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* Finds Records using params array |
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* |
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* @param array $params |
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* @return RecordCollection |
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*/ |
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public function findByParams($params = []) |
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{ |
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$query = $this->paramsToQuery($params); |
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return $this->findByQuery($query, $params); |
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} |
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/** |
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* @param Query $query |
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* @param array $params |
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* @return bool |
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*/ |
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public function findOneByQuery($query, $params = []) |
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{ |
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$query->limit(1); |
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$return = $this->findByQuery($query, $params); |
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if (count($return) > 0) { |
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return $return->rewind(); |
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} |
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return null; |
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} |
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/** |
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* @param $field |
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* @param $value |
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* @return mixed |
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*/ |
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public function findByField($field, $value) |
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{ |
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$params['where'][] = ["$field " . (is_array($value) ? "IN" : "=") . " ?", $value]; |
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return $this->findByParams($params); |
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} |
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/** |
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* @param Query $query |
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* @param array $params |
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* @return RecordCollection |
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*/ |
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public function findByQuery($query, $params = []) |
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{ |
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$return = $this->newCollection(); |
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$results = $this->getDB()->execute($query); |
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if ($results->numRows() > 0) { |
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$pk = $this->getPrimaryKey(); |
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/** @noinspection PhpAssignmentInConditionInspection */ |
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while ($row = $results->fetchResult()) { |
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$item = $this->getNew($row); |
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if (is_string($pk)) { |
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$this->getRegistry()->set($item->getPrimaryKey(), $item); |
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} |
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if (isset($params['indexKey']) && !empty($params['indexKey'])) { |
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$return->add($item, $params['indexKey']); |
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} else { |
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$return->add($item); |
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} |
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} |
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} |
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return $return; |
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} |
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} |
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