$newEntitiesWithAssociations */ public static function newEntitiesFoundThroughRelationships(array $newEntitiesWithAssociations): self { $errorMessages = array_map( static function (array $newEntityWithAssociation): string { [$associationMapping, $entity] = $newEntityWithAssociation; return self::newEntityFoundThroughRelationshipMessage($associationMapping, $entity); }, $newEntitiesWithAssociations, ); if (count($errorMessages) === 1) { return new self(reset($errorMessages)); } return new self( 'Multiple non-persisted new entities were found through the given association graph:' . "\n\n * " . implode("\n * ", $errorMessages), ); } public static function newEntityFoundThroughRelationship(AssociationMapping $associationMapping, object $entry): self { return new self(self::newEntityFoundThroughRelationshipMessage($associationMapping, $entry)); } public static function detachedEntityFoundThroughRelationship(AssociationMapping $assoc, object $entry): self { return new self('A detached entity of type ' . $assoc->targetEntity . ' (' . self::objToStr($entry) . ') ' . " was found through the relationship '" . $assoc->sourceEntity . '#' . $assoc->fieldName . "' " . 'during cascading a persist operation.'); } public static function entityNotManaged(object $entity): self { return new self('Entity ' . self::objToStr($entity) . ' is not managed. An entity is managed if its fetched ' . 'from the database or registered as new through EntityManager#persist'); } public static function entityHasNoIdentity(object $entity, string $operation): self { return new self('Entity has no identity, therefore ' . $operation . ' cannot be performed. ' . self::objToStr($entity)); } public static function entityIsRemoved(object $entity, string $operation): self { return new self('Entity is removed, therefore ' . $operation . ' cannot be performed. ' . self::objToStr($entity)); } public static function detachedEntityCannot(object $entity, string $operation): self { return new self('Detached entity ' . self::objToStr($entity) . ' cannot be ' . $operation); } public static function invalidObject(string $context, mixed $given, int $parameterIndex = 1): self { return new self($context . ' expects parameter ' . $parameterIndex . ' to be an entity object, ' . gettype($given) . ' given.'); } public static function invalidCompositeIdentifier(): self { return new self('Binding an entity with a composite primary key to a query is not supported. ' . 'You should split the parameter into the explicit fields and bind them separately.'); } public static function invalidIdentifierBindingEntity(string $class): self { return new self(sprintf( <<<'EXCEPTION' Binding entities to query parameters only allowed for entities that have an identifier. Class "%s" does not have an identifier. EXCEPTION , $class, )); } public static function invalidAssociation(ClassMetadata $targetClass, AssociationMapping $assoc, mixed $actualValue): self { $expectedType = $targetClass->getName(); return new self(sprintf( 'Expected value of type "%s" for association field "%s#$%s", got "%s" instead.', $expectedType, $assoc->sourceEntity, $assoc->fieldName, get_debug_type($actualValue), )); } public static function invalidAutoGenerateMode(mixed $value): self { return new self(sprintf('Invalid auto generate mode "%s" given.', is_scalar($value) ? (string) $value : get_debug_type($value))); } public static function missingPrimaryKeyValue(string $className, string $idField): self { return new self(sprintf('Missing value for primary key %s on %s', $idField, $className)); } public static function proxyDirectoryRequired(): self { return new self('You must configure a proxy directory. See docs for details'); } public static function proxyNamespaceRequired(): self { return new self('You must configure a proxy namespace'); } public static function proxyDirectoryNotWritable(string $proxyDirectory): self { return new self(sprintf('Your proxy directory "%s" must be writable', $proxyDirectory)); } /** * Helper method to show an object as string. */ private static function objToStr(object $obj): string { return $obj instanceof Stringable ? (string) $obj : get_debug_type($obj) . '@' . spl_object_id($obj); } private static function newEntityFoundThroughRelationshipMessage(AssociationMapping $associationMapping, object $entity): string { return 'A new entity was found through the relationship \'' . $associationMapping->sourceEntity . '#' . $associationMapping->fieldName . '\' that was not' . ' configured to cascade persist operations for entity: ' . self::objToStr($entity) . '.' . ' To solve this issue: Either explicitly call EntityManager#persist()' . ' on this unknown entity or configure cascade persist' . ' this association in the mapping for example @ManyToOne(..,cascade={"persist"}).' . ($entity instanceof Stringable ? '' : ' If you cannot find out which entity causes the problem implement \'' . $associationMapping->targetEntity . '#__toString()\' to get a clue.' ); } }