/**
* Validates & completes the basic mapping information that is common to all
* association mappings (one-to-one, many-ot-one, one-to-many, many-to-many).
*
* @param array $mapping The mapping.
* @return array The updated mapping.
* @throws MappingException If something is wrong with the mapping.
*/
protected function _validateAndCompleteAssociationMapping(array $mapping)
{
if (!isset($mapping['mappedBy'])) {
$mapping['mappedBy'] = null;
}
if (!isset($mapping['inversedBy'])) {
$mapping['inversedBy'] = null;
}
$mapping['isOwningSide'] = true;
// assume owning side until we hit mappedBy
// unset optional indexBy attribute if its empty
if (!isset($mapping['indexBy']) || !$mapping['indexBy']) {
unset($mapping['indexBy']);
}
// If targetEntity is unqualified, assume it is in the same namespace as
// the sourceEntity.
$mapping['sourceEntity'] = $this->name;
if (isset($mapping['targetEntity'])) {
if (strlen($this->namespace) > 0 && strpos($mapping['targetEntity'], '\\') === false) {
$mapping['targetEntity'] = $this->namespace . '\\' . $mapping['targetEntity'];
}
$mapping['targetEntity'] = ltrim($mapping['targetEntity'], '\\');
}
if (($mapping['type'] & self::MANY_TO_ONE) > 0 && isset($mapping['orphanRemoval']) && $mapping['orphanRemoval'] == true) {
throw MappingException::illegalOrphanRemoval($this->name, $mapping['fieldName']);
}
// Complete id mapping
if (isset($mapping['id']) && $mapping['id'] === true) {
if (isset($mapping['orphanRemoval']) && $mapping['orphanRemoval'] == true) {
throw MappingException::illegalOrphanRemovalOnIdentifierAssociation($this->name, $mapping['fieldName']);
}
if (!in_array($mapping['fieldName'], $this->identifier)) {
if (count($mapping['joinColumns']) >= 2) {
throw MappingException::cannotMapCompositePrimaryKeyEntitiesAsForeignId($mapping['targetEntity'], $this->name, $mapping['fieldName']);
}
$this->identifier[] = $mapping['fieldName'];
$this->containsForeignIdentifier = true;
}
// Check for composite key
if (!$this->isIdentifierComposite && count($this->identifier) > 1) {
$this->isIdentifierComposite = true;
}
}
// Mandatory attributes for both sides
// Mandatory: fieldName, targetEntity
if (!isset($mapping['fieldName']) || strlen($mapping['fieldName']) == 0) {
throw MappingException::missingFieldName($this->name);
}
if (!isset($mapping['targetEntity'])) {
throw MappingException::missingTargetEntity($mapping['fieldName']);
}
// Mandatory and optional attributes for either side
if (!$mapping['mappedBy']) {
if (isset($mapping['joinTable']) && $mapping['joinTable']) {
if (isset($mapping['joinTable']['name']) && $mapping['joinTable']['name'][0] === '`') {
$mapping['joinTable']['name'] = trim($mapping['joinTable']['name'], '`');
$mapping['joinTable']['quoted'] = true;
}
}
} else {
$mapping['isOwningSide'] = false;
}
if (isset($mapping['id']) && $mapping['id'] === true && $mapping['type'] & self::TO_MANY) {
throw MappingException::illegalToManyIdentifierAssoaction($this->name, $mapping['fieldName']);
}
// Fetch mode. Default fetch mode to LAZY, if not set.
if (!isset($mapping['fetch'])) {
$mapping['fetch'] = self::FETCH_LAZY;
}
// Cascades
$cascades = isset($mapping['cascade']) ? array_map('strtolower', $mapping['cascade']) : array();
if (in_array('all', $cascades)) {
$cascades = array('remove', 'persist', 'refresh', 'merge', 'detach');
}
if (count($cascades) !== count(array_intersect($cascades, array('remove', 'persist', 'refresh', 'merge', 'detach')))) {
throw MappingException::invalidCascadeOption(array_diff($cascades, array_intersect($cascades, array('remove', 'persist', 'refresh', 'merge', 'detach'))), $this->name, $mapping['fieldName']);
}
$mapping['cascade'] = $cascades;
$mapping['isCascadeRemove'] = in_array('remove', $cascades);
$mapping['isCascadePersist'] = in_array('persist', $cascades);
$mapping['isCascadeRefresh'] = in_array('refresh', $cascades);
$mapping['isCascadeMerge'] = in_array('merge', $cascades);
$mapping['isCascadeDetach'] = in_array('detach', $cascades);
return $mapping;
}