This function looks up the metadata for the given entity id in the given set. It will throw an
exception if it is unable to locate the metadata.
| public getMetaData ( string $index, string $set ) : array | ||
| $index | string | The entity id we are looking up. This parameter may be NULL, in which case we look up the current entity id based on the current hostname/path. |
| $set | string | The set of metadata we are looking up the entity id in. |
| return | array | The metadata array describing the specified entity. |
/**
* Validates the given IdP entity id.
*
* Takes a string with the IdP entity id, and returns the entity id if it is valid, or
* null if not.
*
* @param string|null $idp The entity id we want to validate. This can be null, in which case we will return null.
*
* @return string|null The entity id if it is valid, null if not.
*/
protected function validateIdP($idp)
{
if ($idp === null) {
return null;
}
if (!$this->config->getBoolean('idpdisco.validate', true)) {
return $idp;
}
foreach ($this->metadataSets as $metadataSet) {
try {
$this->metadata->getMetaData($idp, $metadataSet);
return $idp;
} catch (Exception $e) {
// continue
}
}
$this->log('Unable to validate IdP entity id [' . $idp . '].');
// the entity id wasn't valid
return null;
}
