/**
* Validates entity attributes on EntityMetadata.
*
* @param EntityMetadata $metadata
* @param MetadataFactory $mf
* @return bool
* @throws MetadataException
*/
public function validateMetadataAttributes(EntityMetadata $metadata, MetadataFactory $mf)
{
foreach ($metadata->getAttributes() as $key => $attribute) {
if ($key != $attribute->key) {
throw MetadataException::invalidMetadata($metadata->type, sprintf('Attribute key mismtach. "%s" !== "%s"', $key, $attribute->key));
}
if (false === $this->isFieldKeyValid($attribute->key)) {
throw MetadataException::invalidMetadata($metadata->type, sprintf('The attribute key "%s" is invalid based on the configured name format "%s"', $attribute->key, $this->config->getFieldKeyFormat()));
}
if (false === $this->typeFactory->hasType($attribute->dataType)) {
throw MetadataException::invalidMetadata($metadata->type, sprintf('The data type "%s" for attribute "%s" is invalid', $attribute->dataType, $attribute->key));
}
if (true === $metadata->isChildEntity()) {
$parent = $mf->getMetadataForType($metadata->extends);
if ($parent->hasAttribute($attribute->key)) {
throw MetadataException::invalidMetadata($metadata->type, sprintf('Parent entity type "%s" already contains attribute field "%s"', $parent->type, $attribute->key));
}
}
// @todo Determine how to validate object and array
$todo = ['object', 'array'];
if (in_array($attribute->dataType, $todo)) {
throw MetadataException::invalidMetadata($metadata->type, 'NYI: Object and array attribute types still need expanding!!');
}
if (true === $attribute->isCalculated()) {
if (false === class_exists($attribute->calculated['class']) || false === method_exists($attribute->calculated['class'], $attribute->calculated['method'])) {
throw MetadataException::invalidMetadata($metadata->type, sprintf('The attribute field "%s" is calculated, but was unable to find method "%s:%s"', $attribute->key, $attribute->calculated['class'], $attribute->calculated['method']));
}
}
}
return true;
}
/**
* Converts an attribute value to the proper Modlr data type.
*
* @param string $dataType The data type, such as string, integer, boolean, etc.
* @param mixed $value The value to convert.
* @return mixed
*/
public function convertAttributeValue($dataType, $value)
{
return $this->typeFactory->convertToModlrValue($dataType, $value);
}
