/**
* Load defined relations
* @param \Spot\Entity\EntityInterface $entity
* @param string $name
* @param bool $reload
* @return \Spot\Entity\EntityInterface
* @throws \InvalidArgumentException
*/
public function loadRelation($entity, $name, Mapper $mapper, $reload = false)
{
$entityName = $entity instanceof ResultsetInterface ? $entity->getEntityName() : $entity->toString();
if (empty($entityName)) {
throw new \InvalidArgumentException("Cannot load relation with a null \$entityName");
}
$relations = $this->entityManager->getRelations($entityName);
if (isset($relations[$name])) {
return $this->loadRelationObject($entity, $name, $relations[$name], $mapper);
}
return $entity;
}
/**
* Replace entity value placeholders on relation definitions
* Currently replaces ':entity.[col]' with the field value from the passed entity object
* @param \Spot\Entity\EntityInterface|\Spot\Entity\ResultsetInterface $entity
* @param array $conditions
* @param string $replace
* @return array
*/
public function resolveEntityConditions($entity, array $conditions, $replace = ':entity.')
{
// Load foreign keys with data from current row
// Replace ':entity.[col]' with the field value from the passed entity object
if ($conditions) {
$sourceTable = $this->entityManager->getTable($this->sourceEntity());
$relationTable = $this->entityManager->getTable($this->relationEntityName());
foreach ($conditions as $relationCol => $col) {
if (is_string($relationCol) && false !== strpos($relationCol, ':relation.')) {
unset($conditions[$relationCol]);
$relationCol = str_replace(':relation.', $relationTable . '.', $relationCol);
}
if (is_string($col) && false !== strpos($col, $replace)) {
$col = str_replace($replace, '', $col);
if ($entity instanceof EntityInterface) {
$conditions[$relationCol] = $entity->{$col};
} else {
if ($entity instanceof ResultsetInterface) {
$conditions[$relationCol] = array_unique($entity->toArray($col));
}
}
}
}
}
return $conditions;
}
/**
* Run set validation rules on fields
* @param \Spot\Entity\EntitInterface $entity
* @return bool
* @todo A LOT more to do here... More validation, break up into classes with rules, etc.
*/
public function validate(EntityInterface $entity)
{
return true;
$entityName = $entity->toString();
$v = new \Valitron\Validator($entity->data());
// Check validation rules on each feild
foreach ($this->entityManager->fields($entityName) as $field => $fieldAttrs) {
// Required field
if (isset($fieldAttrs['required']) && true === $fieldAttrs['required']) {
$v->rule('required', $field);
}
// Unique field
if (isset($fieldAttrs['unique']) && true === $fieldAttrs['unique']) {
if ($this->first($entityName, [$field => $entity->{$field}]) !== false) {
$entity->error($field, "" . ucwords(str_replace('_', ' ', $field)) . " '" . $entity->{$field} . "' is already taken.");
}
}
// Valitron validation rules
if (isset($fieldAttrs['validation']) && is_array($fieldAttrs['validation'])) {
foreach ($fieldAttrs['validation'] as $rule => $ruleName) {
$params = [];
if (is_string($rule)) {
$params = $ruleName;
$ruleName = $rule;
}
$params = array_merge([$ruleName, $field], $params);
call_user_func_array([$v, 'rule'], $params);
}
}
}
!$v->validate() && $entity->errors($v->errors(), false);
// Return error result
return !$entity->hasErrors();
}
