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<?php
/**
* Attribute filter for renaming attributes.
*
* @author Gyula Szabo MTA SZTAKI
* @package simpleSAMLphp
*
* You just follow the 'source' => 'destination' schema. In this example user's * cn will be the user's displayName.
*
* 5 => array(
* 'class' => 'core:AttributeCopy',
* 'cn' => 'displayName',
* 'uid' => 'username',
* ),
*
*/
class sspmod_core_Auth_Process_AttributeCopy extends SimpleSAML_Auth_ProcessingFilter {
/**
* Assosiative array with the mappings of attribute names.
*/
private $map = array();
/**
* Initialize this filter, parse configuration
*
* @param array $config Configuration information about this filter.
* @param mixed $reserved For future use.
*/
public function __construct($config, $reserved) {
parent::__construct($config, $reserved);
assert('is_array($config)');
foreach($config as $source => $destination) {
if(!is_string($source)) {
throw new Exception('Invalid source attribute name: ' . var_export($source, TRUE));
}
if(!is_string($destination)) {
throw new Exception('Invalid destination attribute name: ' . var_export($destination, TRUE));
}
$this->map[$source] = $destination;
}
}
/**
* Apply filter to rename attributes.
*
* @param array &$request The current request
*/
public function process(&$request) {
assert('is_array($request)');
assert('array_key_exists("Attributes", $request)');
$attributes =& $request['Attributes'];
foreach($attributes as $name => $values) {
if (array_key_exists($name,$this->map)){
$attributes[$this->map[$name]] = $values;
}
}
}
}
?>
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