/**
*
*
* @return MString
*/
public function toString()
{
if ($this->element()) {
$markup = new MMutableString();
$indentString = MString::stringWithRepeatingString(S(" "), $this->indentLevel());
$properties = new MMutableArray();
foreach ($this->properties()->allKeys()->toArray() as $name) {
$value = $this->properties()->objectForKey($name);
$properties->addObject(Sf("%s=\"%s\"", $name, $value));
}
if ($properties->count() > 0) {
$markup->appendFormat("%s<%s %s", $indentString, $this->element(), $properties->componentsJoinedByString(S(" ")));
} else {
$markup->appendFormat("%s<%s", $indentString, $this->element());
}
if ($this->text()) {
$markup->appendFormat(">%s</%s>", $this->text()->stringByEncodingHTMLEntities(), $this->element());
} else {
if ($this->subviews()->count() > 0) {
$markup->appendLine(S(">"));
$markup->appendLine(parent::toString());
$markup->appendString(Sf("%s</%s>", $indentString, $this->element()));
} else {
$markup->appendString(S("/>"));
}
}
if ($this->shouldAppendEmptyLine()) {
$markup->appendLine();
}
return $markup;
} else {
return parent::toString();
}
}
/**
* @internal
*
* @return void
*/
protected function saveManagedObject(MManagedObject $object)
{
if ($object->hasChanges()) {
// Inform the object that it is about to be saved
$object->_willStartSaving();
// Save object's updated data
if ($object->_hasUpdatedData()) {
$data = $this->unpackData($object->_updatedData(), $object->entity());
if ($object->objectID() == MManagedObject::UNKNOWN_ID) {
$statements = A(array_fill(0, $data->count(), S("?")));
$query = Sf("INSERT INTO `%s` (`%s`) VALUES (%s);", $object->entity()->plural(), $data->allKeys()->componentsJoinedByString(S("`, `")), $statements->componentsJoinedByString(S(", ")));
$statement = $this->connection()->prepare($query->stringValue());
if (!$statement->execute($data->allObjects()->toArray())) {
throw new MPersistentStoreException(Sf("Could not save entity [%s]", $object->entity()->name()));
}
$object->_setObjectID((int) $this->connection()->lastInsertId());
} else {
$statements = new MMutableArray();
foreach ($data->allKeys()->toArray() as $field) {
$statements->addObject(Sf("`%s` = ?", $field));
}
$query = Sf("UPDATE `%s` SET %s WHERE `objectID` = %s;", $object->entity()->plural(), $statements->componentsJoinedByString(S(", ")), $object->objectID());
$statement = $this->connection()->prepare($query->stringValue());
if (!$statement->execute($data->allObjects()->toArray())) {
throw new MPersistentStoreException(Sf("Could not save entity [%s]", $object->entity()->name()));
}
}
}
// Save object's inserted relationships
if ($object->_hasInsertedRelationships()) {
foreach ($object->_insertedRelationships()->allKeys()->toArray() as $relationshipName) {
if (!$object->_isSavingInsertedObjectsForRelationshipName($relationshipName)) {
$relationshipObjects = $object->_insertedRelationships()->objectForKey($relationshipName);
$relationship = $object->entity()->attributeWithName($relationshipName);
foreach ($relationshipObjects->toArray() as $relationshipObject) {
$relationshipObject->_willSaveInsertedObjectsForRelationshipName($relationship->inverseRelationship()->name());
$this->saveManagedObject($relationshipObject);
$query = Sf("INSERT INTO `%s` (`%s`, `%s`) VALUES (%s);", $relationship->tableName(), $relationship->columnName(), $relationship->inverseColumnName(), S("?, ?"));
$statement = $this->connection()->prepare($query->stringValue());
if (!$statement->execute(array($object->objectID(), $relationshipObject->objectID()))) {
throw new MPersistentStoreException(Sf("Could not save relationship [%s] on entity [%s]", $relationshipName, $object->entity()->name()));
}
$relationshipObject->_didSaveInsertedObjectsForRelationshipName($relationship->inverseRelationship()->name());
}
}
}
}
// Delete object's removed relationships
if ($object->_hasRemovedRelationships()) {
foreach ($object->_removedRelationships()->allKeys()->toArray() as $relationshipName) {
if (!$object->_isSavingRemovedObjectsForRelationshipName($relationshipName)) {
$relationshipObjects = $object->_removedRelationships()->objectForKey($relationshipName);
$relationship = $object->entity()->attributeWithName($relationshipName);
foreach ($relationshipObjects->toArray() as $relationshipObject) {
$relationshipObject->_willSaveRemovedObjectsForRelationshipName($relationship->inverseRelationship()->name());
$this->saveManagedObject($relationshipObject);
$query = Sf("DELETE FROM `%s` WHERE `%s` = ?;", $relationship->tableName(), $relationship->inverseColumnName());
$statement = $this->connection()->prepare($query->stringValue());
if (!$statement->execute(array($relationshipObject->objectID()))) {
throw new MPersistentStoreException(Sf("Could not remove relationship [%s] on entity [%s]", $relationshipName, $object->entity()->name()));
}
$relationshipObject->_didSaveRemovedObjectsForRelationshipName($relationship->inverseRelationship()->name());
}
}
}
}
// Tell the object to persit it's changes
$object->persistChanges();
// Inform the object that it has finished being saved
$object->_didFinishSaving();
}
}
