protected function findFullCredentialsPath($credentialsPathOption){

        if (!$this->isFullCredentialsPathFindable($this->fileOptionToFullPath($credentialsPathOption))){
            return NULL;
        }
        return $this->fileOptionToFullPath($credentialsPathOption);
    }
protected function findFullCredentialsPath($credentialsPathOption){

        if (!$this->isFullCredentialsPathFindable($this->fileOptionToFullPath($credentialsPathOption))){
            return NULL;
        }
        return $this->fileOptionToFullPath($credentialsPathOption);
    }
protected function findFullCredentialsPath ( $ credentialsPathOption ) { if ( ! $ this -> isFullCredentialsPathFindable ( $ this -> fileOptionToFullPath ( $ credentialsPathOption ) ) ) { return NULL ; } return $ this -> fileOptionToFullPath ( $ credentialsPathOption ) ; }
Finds the full path to the credentials file.

@param $credentialsPathOption
@return string|null string if found, null if not found.
Finds the full path to the credentials file .