112 lines
2.3 KiB
PHP
112 lines
2.3 KiB
PHP
<?php
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namespace Database;
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use Snowflake\Abstracts\Component;
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/**
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* Class Relation
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* @package BeReborn\db
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*/
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class Relation extends Component
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{
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private $_relations = [];
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/** @var ActiveQuery[] $_query */
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private $_query = [];
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/**
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* @param string $identification
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* @param ActiveQuery $query
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* @return $this
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*/
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public function bindIdentification(string $identification, ActiveQuery $query)
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{
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$this->_query[$identification] = $query;
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return $this;
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}
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/**
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* @param $name
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* @return ActiveQuery|null
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*/
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public function getQuery(string $name)
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{
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return $this->_query[$name] ?? null;
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}
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/**
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* @param $identification
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* @param $localValue
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* @return ActiveRecord|mixed
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* @throws
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*/
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public function first(string $identification, $localValue)
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{
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$_identification = $identification . '_count_' . $localValue;
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if (isset($this->_relations[$_identification]) && $this->_relations[$_identification] !== null) {
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return $this->_relations[$_identification];
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}
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$activeModel = $this->_query[$identification]->first();
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if (empty($activeModel)) {
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return null;
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}
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return $this->_relations[$_identification] = $activeModel;
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}
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/**
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* @param $identification
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* @param $localValue
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* @return ActiveRecord|mixed
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* @throws
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*/
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public function count(string $identification, $localValue)
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{
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$_identification = $identification . '_' . $localValue;
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if (isset($this->_relations[$_identification]) && $this->_relations[$_identification] !== null) {
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return $this->_relations[$_identification];
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}
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$activeModel = $this->_query[$identification]->count();
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if (empty($activeModel)) {
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return null;
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}
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return $this->_relations[$_identification] = $activeModel;
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}
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/**
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* @param $identification
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* @param $localValue
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* @return array|Collection|mixed|null
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* @throws
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*/
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public function get(string $identification, $localValue)
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{
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if (is_array($localValue)) {
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$_identification = $identification . '_' . implode('_', $localValue);
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} else {
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$_identification = $identification . '_' . $localValue;
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}
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if (isset($this->_relations[$_identification]) && $this->_relations[$_identification] !== null) {
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return $this->_relations[$_identification];
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}
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$activeModel = $this->_query[$identification]->get();
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if (empty($activeModel)) {
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return null;
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}
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return $this->_relations[$_identification] = $activeModel;
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}
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}
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