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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\Module\consent; |
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use Exception; |
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use SimpleSAML\Module; |
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/** |
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* Base class for consent storage handlers. |
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* |
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* @package SimpleSAMLphp |
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*/ |
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abstract class Store |
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{ |
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/** |
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* Constructor for the base class. |
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* |
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* This constructor should always be called first in any class which implements this class. |
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* |
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* @param array<mixed> &$config The configuration for this storage handler. |
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*/ |
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protected function __construct( |
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protected array &$config, |
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) { |
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} |
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/** |
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* Check for consent. |
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* |
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* This function checks whether a given user has authorized the release of the attributes identified by |
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* $attributeSet from $source to $destination. |
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* |
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* @param string $userId The hash identifying the user at an IdP. |
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* @param string $destinationId A string which identifyes the destination. |
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* @param string $attributeSet A hash which identifies the attributes. |
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* |
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* @return bool True if the user has given consent earlier, false if not |
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* (or on error). |
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*/ |
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abstract public function hasConsent(string $userId, string $destinationId, string $attributeSet): bool; |
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/** |
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* Save consent. |
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* |
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* Called when the user asks for the consent to be saved. If consent information for the given user and destination |
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* already exists, it should be overwritten. |
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* |
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* @param string $userId The hash identifying the user at an IdP. |
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* @param string $destinationId A string which identifyes the destination. |
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* @param string $attributeSet A hash which identifies the attributes. |
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* |
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* @return bool True if consent is succesfully saved otherwise false. |
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*/ |
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abstract public function saveConsent(string $userId, string $destinationId, string $attributeSet): bool; |
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/** |
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* Delete consent. |
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* |
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* Called when a user revokes consent for a given destination. |
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* |
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* @param string $userId The hash identifying the user at an IdP. |
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* @param string $destinationId A string which identifyes the destination. |
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* |
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* @return mixed Should be the number of consent deleted. |
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*/ |
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abstract public function deleteConsent(string $userId, string $destinationId); |
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/** |
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* Delete all consents. |
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* |
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* Called when a user revokes all consents |
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* |
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* @param string $userId The hash identifying the user at an IdP. |
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* |
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* @return mixed Should be the number of consent removed |
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* |
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* @throws \Exception |
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*/ |
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public function deleteAllConsents(string $userId) |
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{ |
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throw new Exception('Not implemented: deleteAllConsents()'); |
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} |
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/** |
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* Get statistics for all consent given in the consent store |
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* |
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* @return mixed Statistics from the consent store |
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* |
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* @throws \Exception |
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*/ |
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public function getStatistics() |
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{ |
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throw new Exception('Not implemented: getStatistics()'); |
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} |
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/** |
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* Retrieve consents. |
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* |
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* This function should return a list of consents the user has saved. |
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* |
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* @param string $userId The hash identifying the user at an IdP. |
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* |
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* @return array<mixed> Array of all destination ids the user has given consent for. |
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*/ |
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abstract public function getConsents(string $userId): array; |
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/** |
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* Parse consent storage configuration. |
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* |
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* This function parses the configuration for a consent storage method. An exception will be thrown if |
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* configuration parsing fails. |
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* |
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* @param mixed $config The configuration. |
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* |
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* @return \SimpleSAML\Module\consent\Store An object which implements the \SimpleSAML\Module\consent\Store class. |
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* |
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* @throws \Exception if the configuration is invalid. |
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*/ |
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public static function parseStoreConfig($config): Store |
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{ |
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if (is_string($config)) { |
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$config = [$config]; |
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} |
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if (!is_array($config)) { |
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throw new Exception('Invalid configuration for consent store option: ' . var_export($config, true)); |
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} |
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if (!array_key_exists(0, $config)) { |
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throw new Exception('Consent store without name given.'); |
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} |
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$className = Module::resolveClass( |
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$config[0], |
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'Consent\Store', |
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'\SimpleSAML\Module\consent\Store', |
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); |
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unset($config[0]); |
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/** |
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* @psalm-suppress InvalidStringClass |
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* @var \SimpleSAML\Module\consent\Store $retval |
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*/ |
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$retval = new $className($config); |
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return $retval; |
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} |
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} |
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.