SECRETS_FILE
SECRETS_FILE
initSecrets() : \SimpleXMLElement
Initialize a SimpleXMLElement from the SECRETS_FILE
MISSING_SECRETS_FILE if the SECRETS_FILE cannot be found
INVALID_SECRETS_FILE if the SECRETS_FILE exists, but cannot be parsed
initMySql() : \mysqli
Initialize a mysqli connector using the credentials stored in SECRETS_FILE
MYSQL_CONNECTION if a mysqli connection cannot be established
A valid mysqli connector to the database backing the CanvasAPIviaLTI instance