public function validateAttribute($object, $attribute)
{
if (!$this->type) {
throw new Exception(Yii::t('yii', 'You must supply a subdocument type of either "many" or "one" in order to validate subdocuments'));
}
if (!$this->class && !$this->rules) {
throw new Exception(Yii::t('yii', 'You must supply either some rules to validate by or a class name to use'));
}
// Lets judge what class we are using
// If we are using a pre-defined class then lets just get on with it otherwise
// lets instantiate a EMongoModel and fill its rules with what we want
if ($this->class) {
$c = new $this->class();
} else {
$c = new Model();
foreach ($this->rules as $rule) {
if (isset($rule[0], $rule[1])) {
// attributes, validator name
$c->validatorList->add(CValidator::createValidator($rule[1], $this, $rule[0], array_slice($rule, 2)));
} else {
throw new Exception(Yii::t('yii', '{class} has an invalid validation rule. The rule must specify attributes to be validated and the validator name.', array('{class}' => get_class($this))));
}
}
}
if (is_object($this->scenario) && $this->scenario instanceof \Closure) {
$c->scenario = $this->scenario($object);
} else {
$c->scenario = $this->scenario;
}
if ($this->type == 'many') {
if (is_array($object->{$attribute})) {
$fieldErrors = array();
$fieldValue = array();
$newFieldValue = array();
foreach ($object->{$attribute} as $index => $row) {
$c->clean();
if ($this->preserveKeys) {
$val = $fieldValue[$index] = $row instanceof $c ? $row->getRawDocument() : $row;
} else {
$val = $fieldValue[] = $row instanceof $c ? $row->getRawDocument() : $row;
}
$c->setAttributes($val);
if (!$c->validate()) {
if ($this->preserveKeys) {
$fieldErrors[$index] = $c->getErrors();
} else {
$fieldErrors[] = $c->getErrors();
}
}
// Lets get the field value again to apply filters etc
if ($this->strict) {
if ($this->preserveKeys) {
$newFieldValue[$index] = $c->getRawDocument();
} else {
$newFieldValue[] = $c->getRawDocument();
}
}
}
if (!$this->strict) {
$newFieldValue = $fieldValue;
}
if ($this->message !== null) {
$this->addError($object, $attribute, $this->message);
} elseif (sizeof($fieldErrors) > 0) {
$this->setAttributeErrors($object, $attribute, $fieldErrors);
}
// Strip the models etc from the field value
$object->{$attribute} = $newFieldValue;
}
} else {
$c->clean();
$fieldValue = $object->{$attribute} instanceof $c ? $object->{$attribute}->getRawDocument() : $object->{$attribute};
$c->setAttributes($fieldValue);
if (!$c->validate()) {
if ($this->message !== null) {
$this->addError($object, $attribute, $this->message);
} elseif (sizeof($c->getErrors()) > 0) {
$this->setAttributeErrors($object, $attribute, $c->getErrors());
}
}
// Lets get the field value again to apply filters etc
if ($this->strict) {
$fieldValue = $c->getRawDocument();
}
// Strip the models etc from the field value
$object->{$attribute} = $fieldValue;
}
}
