/**
* Define a new User Right
*
* @param string $right
*/
public static function define_right($right)
{
$error = new argent_error();
$db = new argent_database();
if (!is_string($right)) {
$error->add('1050', 'Invalid data type: expecting STRING', $right, 'argent_uauth');
}
if (self::right_exists($right)) {
$error->add('1043', 'Right exists', $right, 'argent_uauth');
}
if ($error->has_errors()) {
return $error;
}
$meta = array('object_id' => argent_identifier::object_id('URT'));
$meta = argent_meta::add_meta($meta);
$sql = "\r\n INSERT INTO\r\n `ua_rights`\r\n VALUES\r\n (\r\n '{$db->escape($meta['meta_guid'])}',\r\n '{$db->escape($meta['object_id'])}',\r\n '{$db->escape($right)}',\r\n '{$db->escape($meta['meta_timestamp'])}',\r\n '{$db->escape($meta['meta_user'])}',\r\n '{$db->escape($meta['meta_ip'])}'\r\n )\r\n ";
$db->query($sql);
return true;
}
/**
* Clears the current session from the database, and unsets the
* session cookie
*
* @since 1.0.1
* @return true
*/
public function end_session()
{
$db = new argent_database();
$query = "\r\n DELETE FROM \r\n `ua_sessions`\r\n WHERE \r\n `session_id` = '{$db->escape_value($this->id)}'\r\n AND\r\n `session_name` = '{$db->escape_value($this->name)}'";
$db->query($query);
if (!headers_sent()) {
setcookie($this->name, '', time() - 3600, $this->path, $this->domain, $this->secure);
}
return true;
}
/**
* Creates a head view for a given table name, after dropping any
* existing head view as part of a transaction
*
* @since 1.0.1
* @param string $table_name
* @return true
*/
public static function create_head_view($table_name)
{
$db = new argent_database();
$db->start_transaction();
$sql = "\r\n DROP VIEW IF EXISTS\r\n `{$table_name}_head`\r\n ";
$db->query($sql);
$sql = "\r\n CREATE VIEW \r\n `{$table_name}_head` \r\n AS \r\n SELECT \r\n `{$table_name}`.* \r\n FROM\r\n `{$table_name}` \r\n WHERE \r\n `{$table_name}`.`meta_guid` \r\n IN\r\n (SELECT max(`{$table_name}`.`meta_guid`) \r\n AS `max(meta_guid)` from `{$table_name}` group by `{$table_name}`.`object_id`)\r\n ";
$db->query($sql);
$db->end_transaction();
return true;
}
/**
* Break a defined relationship relationship between two objects
*
* @param string $primary_object_id
* @param string $secondary_object_id
* @param string $relationship
* @return array|\argent_error
*/
public static function unrelate($primary_object_id, $secondary_object_id, $relationship, $include_reverse = false)
{
$error = new argent_error();
$db = new argent_database();
$related = self::related($primary_object_id, $secondary_object_id, $relationship, $include_reverse);
if (argent_error::check($related)) {
return $related;
}
if (!$related) {
return $related;
}
$sql = "\r\n DELETE FROM\r\n `ua_relationships`\r\n WHERE\r\n (`primary_object_id` = '{$db->escape_value($primary_object_id)}'\r\n AND\r\n `secondary_object_id` = '{$db->escape_value($secondary_object_id)}' )\r\n ";
if ($include_reverse) {
$sql .= "\r\n OR\r\n (`primary_object_id` = '{$db->escape_value($secondary_object_id)}'\r\n AND\r\n `secondary_object_id` = '{$db->escape_value($primary_object_id)}' )\r\n ";
}
$sql .= "\r\n AND\r\n `relationship` = '{$db->escape_value($relationship)}'\r\n ";
$db->query($sql);
return true;
}
