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<?php |
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namespace Ubiquity\orm\traits; |
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use Ubiquity\db\Database; |
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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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/** |
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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 1.1.7 |
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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, $metaDatas['#primaryKeys'] ?? []); |
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if ($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($className); |
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$primaryKeys = $metaDatas['#primaryKeys'] ?? []; |
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$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, $primaryKeys); |
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$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, $primaryKeys) { |
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$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] = $v; |
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if (isset($primaryKeys[$k])) { |
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$o->_pkv['___' . $k] = $v; |
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} |
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if (isset ($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
