/**
* Validates & completes the given field mapping.
*
* @param array $mapping The field mapping to validated & complete.
* @return array The validated and completed field mapping.
*/
private function _validateAndCompleteFieldMapping(array &$mapping)
{
// Check mandatory fields
if (!isset($mapping['fieldName'])) {
throw MappingException::missingFieldName();
}
if (!isset($mapping['type'])) {
throw MappingException::missingType();
}
// Complete fieldName and columnName mapping
if (!isset($mapping['columnName'])) {
$mapping['columnName'] = $mapping['fieldName'];
}
$lcColumnName = strtolower($mapping['columnName']);
$this->columnNames[$mapping['fieldName']] = $mapping['columnName'];
$this->fieldNames[$mapping['columnName']] = $mapping['fieldName'];
$this->lcColumnToFieldNames[$lcColumnName] = $mapping['fieldName'];
// Complete id mapping
if (isset($mapping['id']) && $mapping['id'] === true) {
if (!in_array($mapping['fieldName'], $this->identifier)) {
$this->identifier[] = $mapping['fieldName'];
}
// Check for composite key
if (!$this->isIdentifierComposite && count($this->identifier) > 1) {
$this->isIdentifierComposite = true;
}
}
// Store ReflectionProperty of mapped field
$refProp = $this->reflClass->getProperty($mapping['fieldName']);
$refProp->setAccessible(true);
$this->reflFields[$mapping['fieldName']] = $refProp;
}
