/**
* Returns an instance of a storage Container class.
*
* @param array configuration array to pass to the storage container
* @param string Prefix of the class that will be used.
* @return object|false will return an instance of a Storage container
* or false upon error
*
* @access protected
*/
function &storageFactory(&$confArray, $classprefix = 'LiveUser_Perm_')
{
end($confArray);
$key = key($confArray);
$count = count($confArray);
$storageName = $classprefix . 'Storage_' . $key;
if (!LiveUser::loadClass($storageName, true)) {
if ($count <= 1) {
$storage = false;
return $storage;
// if the storage container does not exist try the next one in the stack
} elseif ($count > 1) {
// since we are using pass by ref we cannot pop from the original array
$keys = array_keys($confArray);
array_pop($keys);
$newConfArray = array();
foreach ($keys as $key) {
$newConfArray[$key] =& $confArray[$key];
}
$storage =& LiveUser::storageFactory($newConfArray, $classprefix);
return $storage;
}
}
$storageConf =& $confArray[$key];
$newConfArray = array();
foreach ($confArray as $keyNew => $foo) {
if ($key !== $keyNew) {
$newConfArray[$keyNew] =& $confArray[$keyNew];
}
}
$storage =& new $storageName();
if ($storage->init($storageConf, $newConfArray) === false) {
$storage = false;
}
return $storage;
}
/**
* Initialize the storage container
*
* @param array array containing the configuration.
* @return bool true on success or false on failure
*
* @access public
*/
function init(&$conf)
{
// Sanity check, is there a storage container defined in the configuration.
if (!array_key_exists('storage', $conf)) {
$this->stack->push(LIVEUSER_ADMIN_ERROR, 'exception', array('msg' => 'Missing storage configuration array'));
return false;
}
// Set the config to class vars.
if (is_array($conf)) {
$keys = array_keys($conf);
foreach ($keys as $key) {
if (isset($this->{$key})) {
$this->{$key} =& $conf[$key];
}
}
}
// Create the storage class, if and error occures, add it to the stack and return false.
$this->_storage =& LiveUser::storageFactory($conf['storage'], 'LiveUser_Admin_Perm_');
if ($this->_storage === false) {
end($conf['storage']);
$key = key($conf['storage']);
$this->stack->push(LIVEUSER_ERROR, 'exception', array('msg' => 'Could not instanciate perm storage container: ' . $key));
return false;
}
return true;
}
/**
* Initialize the storage container
*
* @access public
* @param array contains configuration of the container
* @param string name of container
* @return bool true on success or false on failure
*/
function init(&$conf, $containerName)
{
$this->containerName = $containerName;
if (!array_key_exists('storage', $conf)) {
$this->stack->push(LIVEUSER_ADMIN_ERROR, 'exception', array('msg' => 'Missing storage configuration array'));
return false;
}
if (is_array($conf)) {
$keys = array_keys($conf);
foreach ($keys as $key) {
if (isset($this->{$key})) {
$this->{$key} =& $conf[$key];
}
}
}
$storageConf = array();
$storageConf[$conf['type']] =& $conf['storage'];
$this->_storage = LiveUser::storageFactory($storageConf, 'LiveUser_Admin_Auth_');
if ($this->_storage === false) {
$this->stack->push(LIVEUSER_ADMIN_ERROR, 'exception', array('msg' => 'Could not instanciate auth storage container: ' . $conf['type']));
return false;
}
return true;
}
/**
* Load and initialize the storage container.
*
* @param array Array with the configuration
* @return bool true on success or false on failure
*
* @access public
*/
function init(&$conf)
{
if (!array_key_exists('storage', $conf)) {
$this->stack->push(LIVEUSER_ERROR, 'exception', array('msg' => 'Missing storage configuration array'));
return false;
}
if (is_array($conf)) {
$keys = array_keys($conf);
foreach ($keys as $key) {
if (isset($this->{$key})) {
$this->{$key} =& $conf[$key];
}
}
}
$this->_storage =& LiveUser::storageFactory($conf['storage']);
if ($this->_storage === false) {
end($conf['storage']);
$key = key($conf['storage']);
$this->stack->push(LIVEUSER_ERROR, 'exception', array('msg' => 'Could not instanciate perm storage container: ' . $key));
return false;
}
return true;
}
