/**
* Parse multiple field notation
*
* Multiple fields are either denoted as name:#:en
* or contacts:0:contactType
*
* Since the supported values (0,1,3,... or nl,en,etc) are known only the first config will be parsed.
*
* @param $fieldName
* @param $fieldInfo
* @return array
*/
private function addChildForFieldConfig($fieldName, $fieldInfo)
{
$fieldConfig = $this->findConfig($fieldInfo);
if ($fieldConfig) {
$this->children[$fieldName] = $this->metadataFieldConfigFactory->createFromSimpleSamlPhpConfig($fieldConfig);
return;
}
if (!is_array($fieldInfo)) {
return;
}
$keys = implode(':', array_keys($fieldInfo));
$isCollection = !preg_match('/[^#\\d:]/', $keys);
if (!$isCollection) {
$group = new self('group', false);
$group->addChildConfig($fieldInfo);
$this->children[$fieldName] = $group;
return;
}
$firstConfig = reset($fieldInfo);
$fieldConfig = $this->findConfig($firstConfig);
if ($fieldConfig) {
$this->children[$fieldName] = new MetadataFieldConfigCollection($this->metadataFieldConfigFactory->createFromSimpleSamlPhpConfig($fieldConfig));
return;
}
$supportedKeys = $this->findSupportedKeysForGroupCollection($firstConfig);
// Some fields are defined with a hardcoded index
if (empty($supportedKeys)) {
if (!strstr($keys, '#')) {
$supportedKeys = array(0);
}
}
$group = new MetadataFieldConfig('group', false, $supportedKeys);
$group->addChildConfig($firstConfig);
$this->children[$fieldName] = new MetadataFieldConfigCollection($group);
}
