/**
* Validates & completes a one-to-one association mapping.
*
* @param array $mapping The mapping to validate & complete.
*
* @return array The validated & completed mapping.
*
* @throws RuntimeException
* @throws MappingException
*/
protected function _validateAndCompleteOneToOneMapping(array $mapping)
{
$mapping = $this->_validateAndCompleteAssociationMapping($mapping);
if (isset($mapping['joinColumns']) && $mapping['joinColumns']) {
$mapping['isOwningSide'] = true;
}
if ($mapping['isOwningSide']) {
if (!isset($mapping['joinColumns']) || !$mapping['joinColumns']) {
// Apply default join column
$mapping['joinColumns'] = array(array('name' => $this->namingStrategy->joinColumnName($mapping['fieldName'], $this->name), 'referencedColumnName' => $this->namingStrategy->referenceColumnName()));
}
$uniqueConstraintColumns = array();
foreach ($mapping['joinColumns'] as &$joinColumn) {
if ($mapping['type'] === self::ONE_TO_ONE && !$this->isInheritanceTypeSingleTable()) {
if (count($mapping['joinColumns']) == 1) {
if (!isset($mapping['id']) || !$mapping['id']) {
$joinColumn['unique'] = true;
}
} else {
$uniqueConstraintColumns[] = $joinColumn['name'];
}
}
if (empty($joinColumn['name'])) {
$joinColumn['name'] = $this->namingStrategy->joinColumnName($mapping['fieldName'], $this->name);
}
if (empty($joinColumn['referencedColumnName'])) {
$joinColumn['referencedColumnName'] = $this->namingStrategy->referenceColumnName();
}
if ($joinColumn['name'][0] === '`') {
$joinColumn['name'] = trim($joinColumn['name'], '`');
$joinColumn['quoted'] = true;
}
if ($joinColumn['referencedColumnName'][0] === '`') {
$joinColumn['referencedColumnName'] = trim($joinColumn['referencedColumnName'], '`');
$joinColumn['quoted'] = true;
}
$mapping['sourceToTargetKeyColumns'][$joinColumn['name']] = $joinColumn['referencedColumnName'];
$mapping['joinColumnFieldNames'][$joinColumn['name']] = isset($joinColumn['fieldName']) ? $joinColumn['fieldName'] : $joinColumn['name'];
}
if ($uniqueConstraintColumns) {
if (!$this->table) {
throw new RuntimeException("ClassMetadataInfo::setTable() has to be called before defining a one to one relationship.");
}
$this->table['uniqueConstraints'][$mapping['fieldName'] . "_uniq"] = array('columns' => $uniqueConstraintColumns);
}
$mapping['targetToSourceKeyColumns'] = array_flip($mapping['sourceToTargetKeyColumns']);
}
$mapping['orphanRemoval'] = isset($mapping['orphanRemoval']) ? (bool) $mapping['orphanRemoval'] : false;
$mapping['isCascadeRemove'] = $mapping['orphanRemoval'] ? true : $mapping['isCascadeRemove'];
if ($mapping['orphanRemoval']) {
unset($mapping['unique']);
}
if (isset($mapping['id']) && $mapping['id'] === true && !$mapping['isOwningSide']) {
throw MappingException::illegalInverseIdentifierAssociation($this->name, $mapping['fieldName']);
}
return $mapping;
}
