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<?php |
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namespace Ubiquity\orm\traits; |
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use Ubiquity\db\SqlUtils; |
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use Ubiquity\events\DAOEvents; |
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use Ubiquity\events\EventsManager; |
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use Ubiquity\orm\OrmUtils; |
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use Ubiquity\orm\parser\ConditionParser; |
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use Ubiquity\orm\parser\Reflexion; |
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use Ubiquity\db\Database; |
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/** |
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* Core Trait for DAO class. |
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* Ubiquity\orm\traits$DAOCoreTrait |
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* This class is part of Ubiquity |
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* |
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* @author jcheron <[email protected]> |
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* @version 1.1.6 |
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* |
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* @property array $db |
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* @property boolean $useTransformers |
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* @property string $transformerOp |
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* @property array $modelsDatabase |
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* |
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*/ |
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trait DAOCoreTrait { |
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protected static $accessors = [ ]; |
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protected static $fields = [ ]; |
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abstract public static function _affectsRelationObjects($className, $classPropKey, $manyToOneQueries, $oneToManyQueries, $manyToManyParsers, $objects, $included, $useCache): void; |
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abstract protected static function prepareManyToMany($db, &$ret, $instance, $member, $annot = null); |
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abstract protected static function prepareManyToOne(&$ret, $instance, $value, $fkField, $annotationArray); |
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abstract protected static function prepareOneToMany(&$ret, $instance, $member, $annot = null); |
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abstract public static function _initRelationFields($included, $metaDatas, &$invertedJoinColumns, &$oneToManyFields, &$manyToManyFields): void; |
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abstract public static function _getIncludedForStep($included); |
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abstract protected static function getDb($model); |
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protected static function getClass_($instance) { |
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if (\is_object ( $instance )) { |
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return get_class ( $instance ); |
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} |
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return $instance [0]; |
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} |
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protected static function getInstance_($instance) { |
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if (\is_object ( $instance )) { |
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return $instance; |
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} |
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return $instance [0]; |
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} |
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protected static function getValue_($instance, $member) { |
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if (\is_object ( $instance )) { |
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return Reflexion::getMemberValue ( $instance, $member ); |
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} |
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return $instance [1]; |
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} |
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protected static function getFirstKeyValue_($instance) { |
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if (\is_object ( $instance )) { |
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return OrmUtils::getFirstKeyValue ( $instance ); |
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} |
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return $instance [1]; |
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} |
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protected static function _getOne(Database $db, $className, ConditionParser $conditionParser, $included, $useCache) { |
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$conditionParser->limitOne (); |
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$included = self::_getIncludedForStep ( $included ); |
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$object = $invertedJoinColumns = $oneToManyFields = $manyToManyFields = null; |
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$metaDatas = OrmUtils::getModelMetadata ( $className ); |
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$tableName = $metaDatas ['#tableName']; |
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$hasIncluded = $included || (\is_array ( $included ) && \count ( $included ) > 0); |
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if ($hasIncluded) { |
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self::_initRelationFields ( $included, $metaDatas, $invertedJoinColumns, $oneToManyFields, $manyToManyFields ); |
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} |
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$transformers = $metaDatas ['#transformers'] [self::$transformerOp] ?? [ ]; |
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$query = $db->prepareAndExecute ( $tableName, SqlUtils::checkWhere ( $conditionParser->getCondition () ), self::_getFieldList ( $tableName, $metaDatas ), $conditionParser->getParams (), $useCache, true ); |
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if ($query) { |
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$oneToManyQueries = $manyToOneQueries = $manyToManyParsers = [ ]; |
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$object = self::_loadObjectFromRow ( $db, $query, $className, $invertedJoinColumns, $manyToOneQueries, $oneToManyFields, $manyToManyFields, $oneToManyQueries, $manyToManyParsers, $metaDatas ['#memberNames'] ?? null, $metaDatas ['#accessors'], $transformers ); |
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if ($hasIncluded) { |
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self::_affectsRelationObjects ( $className, OrmUtils::getFirstPropKey ( $className ), $manyToOneQueries, $oneToManyQueries, $manyToManyParsers, [ $object ], $included, $useCache ); |
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} |
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EventsManager::trigger ( DAOEvents::GET_ONE, $object, $className ); |
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} |
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return $object; |
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} |
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/** |
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* |
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* @param Database $db |
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* @param string $className |
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* @param ConditionParser $conditionParser |
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* @param boolean|array $included |
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* @param boolean|null $useCache |
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* @return array |
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*/ |
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protected static function _getAll(Database $db, $className, ConditionParser $conditionParser, $included = true, $useCache = NULL) { |
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$included = self::_getIncludedForStep ( $included ); |
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$objects = []; |
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$invertedJoinColumns =$oneToManyFields = $manyToManyFields = null; |
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$metaDatas = OrmUtils::getModelMetadata ( $className ); |
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$tableName = $metaDatas ['#tableName']; |
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if ($hasIncluded = ($included || (\is_array ( $included ) && \count ( $included ) > 0))) { |
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self::_initRelationFields ( $included, $metaDatas, $invertedJoinColumns, $oneToManyFields, $manyToManyFields ); |
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} |
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$transformers = $metaDatas ['#transformers'] [self::$transformerOp] ?? [ ]; |
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$query = $db->prepareAndExecute ( $tableName, SqlUtils::checkWhere ( $conditionParser->getCondition () ), self::_getFieldList ( $tableName, $metaDatas ), $conditionParser->getParams (), $useCache ); |
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$oneToManyQueries = $manyToOneQueries = $manyToManyParsers = [ ]; |
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$propsKeys = OrmUtils::getPropKeys ( $className ); |
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foreach ( $query as $row ) { |
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$object = self::_loadObjectFromRow ( $db, $row, $className, $invertedJoinColumns, $manyToOneQueries, $oneToManyFields, $manyToManyFields, $oneToManyQueries, $manyToManyParsers, $metaDatas ['#memberNames'] ?? null, $metaDatas ['#accessors'], $transformers ); |
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$objects [OrmUtils::getPropKeyValues ( $object, $propsKeys )] = $object; |
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} |
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if ($hasIncluded) { |
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self::_affectsRelationObjects ( $className, OrmUtils::getFirstPropKey ( $className ), $manyToOneQueries, $oneToManyQueries, $manyToManyParsers, $objects, $included, $useCache ); |
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} |
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EventsManager::trigger ( DAOEvents::GET_ALL, $objects, $className ); |
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return $objects; |
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} |
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public static function _getFieldList($tableName, $metaDatas) { |
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return self::$fields [$tableName] ??= SqlUtils::getFieldList ( \array_diff ( $metaDatas ['#fieldNames'], $metaDatas ['#notSerializable'] ), $tableName ); |
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} |
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/** |
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* |
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* @param Database $db |
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* @param array $row |
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* @param string $className |
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* @param array $invertedJoinColumns |
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* @param array $manyToOneQueries |
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* @param array $oneToManyFields |
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* @param array $manyToManyFields |
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* @param array $oneToManyQueries |
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* @param array $manyToManyParsers |
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* @param array $memberNames |
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* @param array $accessors |
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* @param array $transformers |
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* @return object |
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*/ |
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public static function _loadObjectFromRow(Database $db, $row, $className, $invertedJoinColumns, &$manyToOneQueries, $oneToManyFields, $manyToManyFields, &$oneToManyQueries, &$manyToManyParsers, $memberNames, $accessors, $transformers) { |
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$o = new $className (); |
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if (self::$useTransformers) { |
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self::applyTransformers ( $transformers, $row, $memberNames ); |
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} |
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foreach ( $row as $k => $v ) { |
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if ($accesseur = ($accessors [$k] ?? false)) { |
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$o->$accesseur ( $v ); |
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} |
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$o->_rest [$memberNames [$k] ?? $k] = $v; |
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if (isset ( $invertedJoinColumns ) && isset ( $invertedJoinColumns [$k] )) { |
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$fk = '_' . $k; |
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$o->$fk = $v; |
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self::prepareManyToOne ( $manyToOneQueries, $o, $v, $fk, $invertedJoinColumns [$k] ); |
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} |
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} |
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self::loadManys ( $o, $db, $oneToManyFields, $oneToManyQueries, $manyToManyFields, $manyToManyParsers ); |
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return $o; |
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} |
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/** |
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* |
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* @param Database $db |
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* @param array $row |
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* @param string $className |
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* @param array $memberNames |
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* @param array $transformers |
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* @return object |
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*/ |
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public static function _loadSimpleObjectFromRow(Database $db, $row, $className, $memberNames, $transformers) { |
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$o = new $className (); |
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if (self::$useTransformers) { |
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self::applyTransformers ( $transformers, $row, $memberNames ); |
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} |
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foreach ( $row as $k => $v ) { |
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$o->$k = $v; |
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$o->_rest [$memberNames [$k] ?? $k] = $v; |
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} |
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return $o; |
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} |
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protected static function applyTransformers($transformers, &$row, $memberNames) { |
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foreach ( $transformers as $member => $transformer ) { |
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$field = \array_search ( $member, $memberNames ); |
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$transform = self::$transformerOp; |
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$row [$field] = $transformer::{$transform} ( $row [$field] ); |
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} |
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} |
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protected static function loadManys($o, $db, $oneToManyFields, &$oneToManyQueries, $manyToManyFields, &$manyToManyParsers) { |
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if (isset ( $oneToManyFields )) { |
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foreach ( $oneToManyFields as $k => $annot ) { |
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self::prepareOneToMany ( $oneToManyQueries, $o, $k, $annot ); |
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} |
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} |
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if (isset ( $manyToManyFields )) { |
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foreach ( $manyToManyFields as $k => $annot ) { |
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self::prepareManyToMany ( $db, $manyToManyParsers, $o, $k, $annot ); |
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} |
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} |
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} |
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private static function parseKey(&$keyValues, $className, $quote) { |
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if (! \is_array ( $keyValues )) { |
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if (\strrpos ( $keyValues, '=' ) === false && \strrpos ( $keyValues, '>' ) === false && \strrpos ( $keyValues, '<' ) === false) { |
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$keyValues = $quote . OrmUtils::getFirstKey ( $className ) . $quote . "='" . $keyValues . "'"; |
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} |
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} |
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} |
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public static function storeDbCache(string $model) { |
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$offset = self::$modelsDatabase [$model] ?? 'default'; |
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if (isset ( self::$db [$offset] )) { |
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self::$db [$offset]->storeCache (); |
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} |
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} |
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public static function getModels($dbOffset='default'){ |
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$result=[]; |
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foreach ( self::$modelsDatabase as $model=>$offset){ |
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if($offset===$dbOffset){ |
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$result[]=$model; |
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} |
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} |
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return $result; |
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} |
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} |
phpMv /
ubiquity
