/**
*
* @see Ai1ec_Write_Data_To_Cache::write_data()
*
*/
public function write_data($key, $value)
{
$result = $this->db_adapter->write_data_to_config($key, $value);
if (false === $result) {
throw new Ai1ec_Cache_Write_Exception("An error occured while saving data to {$key}");
}
}
/**
* After updating core themes, we also need to update the LESS variables with
* the new ones as they may have changed. This function assumes that the
* user_variables.php file in the active theme and/or parent theme has just
* been updated.
*/
public function update_less_variables_on_theme_update()
{
// Get old variables from the DB.
$saved_variables = self::get_saved_variables($this->db_adapter);
// Get the new variables from file.
$new_variables = $this->get_less_variable_data_from_config_file(Ai1ec_Less_Factory::create_less_file_instance(Ai1ec_Less_File::USER_VARIABLES_FILE));
foreach ($new_variables as $variable_name => $variable_data) {
unset($variable_data['description']);
// If the variable already exists, keep the old value.
if (isset($saved_variables[$variable_name])) {
$variable_data['value'] = $saved_variables[$variable_name]['value'];
}
$new_variables[$variable_name] = $variable_data;
}
// Wave the new variables to the DB.
$this->db_adapter->write_data_to_config(self::DB_KEY_FOR_LESS_VARIABLES, $new_variables);
}
