/**
* Validate model, optionally only selected fields
* @param string[] $fields
* @return boolean
*/
public function validate($fields = [])
{
$valid = [];
if (empty($fields)) {
$fields = array_keys($this->meta->fields());
}
foreach ($fields as $name) {
$fieldMeta = $this->meta->field($name);
// Reset errors
$this->errors[$name] = [];
// Check if meta for field exists
if (empty($fieldMeta)) {
throw new InvalidArgumentException(sprintf("Unknown field `%s` in model `%s`", $name, get_class($this->model)));
}
// Validate sub documents
// Skip fields that are not updatable
if ($fieldMeta->owned && $fieldMeta->updatable) {
if (is_array($this->model->{$name})) {
// Handle arrays of documents
foreach ($this->model->{$name} as $model) {
$validator = new Validator($model);
$isValid = $validator->validate();
$valid[] = (int) $isValid;
if (!$isValid) {
$errors = $validator->getErrors();
$this->setErrors($errors);
}
}
} elseif (!empty($this->model->{$name})) {
// Handle single documents
$validator = new Validator($this->model->{$name});
$isValid = $validator->validate();
$valid[] = (int) $isValid;
if (!$isValid) {
$errors = $validator->getErrors();
$this->setErrors($errors);
}
}
}
// Skip field without validators
if (empty($fieldMeta->validators)) {
continue;
}
$valid[] = (int) $this->validateEntity($name, $fieldMeta->validators);
}
// Model validators
$typeValidators = $this->meta->type()->validators;
if (!empty($typeValidators)) {
$typeName = $this->meta->type()->name;
// Reset errors
$this->errors[$typeName] = [];
$valid[] = (int) $this->validateEntity($typeName, $typeValidators);
}
return count($valid) === array_sum($valid);
}
