/**
* Construct meta data object.
*
* @param Model $model
* Meta data model.
* @param string $recordKey
* Name of key column in meta model (e.g. 'userId').
* @param ActiveRecord $record
* Record data meta data describes.
*/
public function __construct(Model $model, $recordKey, ActiveRecord $record)
{
$this->model = $model;
$this->recordKey = $recordKey;
$id = $record->getModel()->getAiPrimaryKey();
$this->id = $record->{$id};
$this->record = $record;
}
/**
* Set association.
*
* @param ActiveRecord $record
* A record.
* @param array $association
* Association options.
* @param ActiveRecord|Selection|ActiveRecord[] $value
* New value.
* @throws InvalidAssociationException If association type unknown.
*/
public function setAssociation(ActiveRecord $record, $association, $value)
{
switch ($association['type']) {
case 'belongsTo':
if (!isset($value)) {
$this->unsetAssociation($record, $association);
return;
}
Assume::that($value instanceof ActiveRecord);
Assume::that($value->getModel() == $association['model']);
$key = $association['otherKey'];
$otherId = $association['model']->primaryKey;
$record->{$key} = $value->{$otherId};
return;
case 'hasOne':
Assume::that($value instanceof ActiveRecord);
Assume::that($value->getModel() == $association['model']);
$this->unsetAssociation($record, $association);
$key = $association['thisKey'];
$id = $this->primaryKey;
$value->{$key} = $record->{$id};
$value->save();
return;
case 'hasMany':
$key = $association['thisKey'];
$id = $this->primaryKey;
$idValue = $record->{$id};
if ($value instanceof Selection) {
$value->set($key, $idValue)->update();
return;
}
if (!is_array($value)) {
$value = array($value);
}
$this->unsetAssociation($record, $association);
foreach ($value as $item) {
Assume::that($item instanceof ActiveRecord);
Assume::that($item->getModel() == $association['model']);
$item->{$key} = $idValue;
if (!$item->isNew()) {
$item->save();
}
}
return;
case 'hasAndBelongsToMany':
return;
}
throw new InvalidAssociationException('Unknown association type: ' . $association['type']);
}
