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<?php |
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namespace Ubiquity\orm\traits; |
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use Ubiquity\orm\OrmUtils; |
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use Ubiquity\log\Logger; |
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use Ubiquity\orm\parser\Reflexion; |
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use Ubiquity\orm\parser\ConditionParser; |
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use Ubiquity\orm\parser\ManyToManyParser; |
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/** |
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* Used by DAO class, realize relations assignments. |
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* Ubiquity\orm\traits$DAORelationsAssignmentsTrait |
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* This class is part of Ubiquity |
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* |
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* @author jcheron <[email protected]> |
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* @version 1.0.2 |
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* |
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*/ |
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trait DAORelationsAssignmentsTrait { |
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protected static function setToMember($member, $instance, $value, $accessor) { |
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$instance->$accessor ( $value ); |
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$instance->_rest [$member] = $value; |
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} |
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protected static function getAccessor($member, $instance, $part) { |
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$accessor = "set" . ucfirst ( $member ); |
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if (method_exists ( $instance, $accessor )) { |
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return $accessor; |
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} |
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$class = get_class ( $instance ); |
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Logger::warn ( "DAO", "Missing modifier " . $accessor . " in " . $class, $part ); |
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return false; |
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} |
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protected static function _affectsRelationObjects($className, $classPropKey, $manyToOneQueries, $oneToManyQueries, $manyToManyParsers, $objects, $included, $useCache): void { |
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if (\sizeof ( $manyToOneQueries ) > 0) { |
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self::_affectsObjectsFromArray ( $manyToOneQueries, $included, function ($object, $member, $manyToOneObjects, $fkField, $accessor) { |
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self::affectsManyToOneFromArray ( $object, $member, $manyToOneObjects, $fkField, $accessor ); |
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}, 'getManyToOne' ); |
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} |
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if (\sizeof ( $oneToManyQueries ) > 0) { |
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self::_affectsObjectsFromArray ( $oneToManyQueries, $included, function ($object, $member, $relationObjects, $fkField, $accessor, $class, $prop) use ($classPropKey) { |
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self::affectsOneToManyFromArray ( $object, $member, $relationObjects, $fkField, $accessor, $class, $prop, $classPropKey ); |
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}, 'getOneToMany' ); |
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} |
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if (\sizeof ( $manyToManyParsers ) > 0) { |
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self::_affectsManyToManyObjectsFromArray ( $className, $manyToManyParsers, $objects, $included, $useCache ); |
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} |
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} |
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private static function affectsManyToOneFromArray($object, $member, $manyToOneObjects, $fkField, $accessor) { |
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if (isset ( $object->$fkField )) { |
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$value = $manyToOneObjects [$object->$fkField]; |
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self::setToMember ( $member, $object, $value, $accessor ); |
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} |
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} |
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/** |
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* |
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* @param object $instance |
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* @param string $member |
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* @param array $array |
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* @param string $mappedByAccessor |
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* @param string $class |
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* @param \ReflectionProperty $prop |
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*/ |
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private static function affectsOneToManyFromArray($instance, $member, $array = null, $mappedByAccessor = null, $accessor = "", $class = "", $prop = null, $classPropKey = null) { |
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$ret = [ ]; |
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self::_getOneToManyFromArray ( $ret, $array, Reflexion::getPropValue ( $instance, $classPropKey ), $mappedByAccessor, $prop ); |
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self::setToMember ( $member, $instance, $ret, $accessor ); |
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} |
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private static function _affectsObjectsFromArray($queries, $included, $affectsCallback, $part, $useCache = NULL) { |
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$includedNext = false; |
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foreach ( $queries as $key => $pendingRelationsRequest ) { |
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list ( $class, $member, $fkField, $fkClass ) = \explode ( "|", $key ); |
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if (is_array ( $included )) { |
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$includedNext = self::_getIncludedNext ( $included, $member ); |
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} |
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$objectsParsers = $pendingRelationsRequest->getObjectsConditionParsers (); |
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$prop = null; |
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if ('getOneToMany' === $part) { |
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$prop = OrmUtils::getFirstPropKey ( $fkClass ); |
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$fkField = "get" . ucfirst ( $fkField ); |
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} |
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foreach ( $objectsParsers as $objectsConditionParser ) { |
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$objectsConditionParser->compileParts (); |
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$relationObjects = self::_getAll ( self::getDb ( $class ), $class, $objectsConditionParser->getConditionParser (), $includedNext, $useCache ); |
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$objects = $objectsConditionParser->getObjects (); |
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if ($accessor = self::getAccessor ( $member, current ( $objects ), $part )) { |
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foreach ( $objects as $object ) { |
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$affectsCallback ( $object, $member, $relationObjects, $fkField, $accessor, $class, $prop ); |
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} |
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} |
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} |
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} |
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} |
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private static function _affectsManyToManyObjectsFromArray($objectsClass, $parsers, $objects, $included, $useCache = NULL) { |
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$includedNext = false; |
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$prop = OrmUtils::getFirstPropKey ( $objectsClass ); |
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foreach ( $parsers as $key => $parser ) { |
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list ( $class, $member ) = \explode ( "|", $key ); |
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if (is_array ( $included )) { |
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$includedNext = self::_getIncludedNext ( $included, $member ); |
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} |
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$myPkValues = [ ]; |
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$cParser = self::generateManyToManyParser ( $parser, $myPkValues ); |
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$relationObjects = self::_getAll ( self::getDb ( $class ), $class, $cParser, $includedNext, $useCache ); |
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if ($accessor = self::getAccessor ( $member, current ( $objects ), 'getManyToMany' )) { |
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foreach ( $objects as $object ) { |
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$pkV = Reflexion::getPropValue ( $object, $prop ); |
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if (isset ( $myPkValues [$pkV] )) { |
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$ret = self::getManyToManyFromArrayIds ( $class, $relationObjects, $myPkValues [$pkV] ); |
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self::setToMember ( $member, $object, $ret, $accessor ); |
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} |
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} |
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} |
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} |
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} |
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private static function _getOneToManyFromArray(&$ret, $array, $fkv, $elementAccessor, $prop) { |
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foreach ( $array as $element ) { |
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$elementRef = $element->$elementAccessor (); |
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if (($elementRef == $fkv) || (\is_object ( $elementRef ) && Reflexion::getPropValue ( $elementRef, $prop ) == $fkv)) { |
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$ret [] = $element; |
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} |
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} |
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} |
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private static function generateManyToManyParser(ManyToManyParser $parser, &$myPkValues): ConditionParser { |
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$sql = $parser->generateConcatSQL (); |
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$result = self::getDb ( $parser->getTargetEntityClass () )->prepareAndFetchAll ( $sql, $parser->getWhereValues () ); |
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$condition = $parser->getParserWhereMask ( ' ?' ); |
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$cParser = new ConditionParser (); |
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foreach ( $result as $row ) { |
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$values = explode ( ',', $row ['_concat'] ); |
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$myPkValues [$row ['_field']] = $values; |
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$cParser->addParts ( $condition, $values ); |
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} |
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$cParser->compileParts (); |
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return $cParser; |
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} |
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private static function _getIncludedNext($included, $member) { |
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return (isset ( $included [$member] )) ? (\is_bool ( $included [$member] ) ? $included [$member] : [ $included [$member] ]) : false; |
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} |
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private static function getManyToManyFromArrayIds($objectClass, $relationObjects, $ids): array { |
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$ret = [ ]; |
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$prop = OrmUtils::getFirstPropKey ( $objectClass ); |
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foreach ( $relationObjects as $targetEntityInstance ) { |
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$id = Reflexion::getPropValue ( $targetEntityInstance, $prop ); |
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if (\array_search ( $id, $ids ) !== false) { |
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\array_push ( $ret, $targetEntityInstance ); |
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} |
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} |
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return $ret; |
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} |
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} |
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phpMv /
ubiquity
