CustomerModel

Customer data management and loyalty tracking.

// Source: https://github.com/Pmbamungu/ospos-mpesa | License: MIT | Copyright 2012-2014 pappastech
// Provided via justclaw.it.com; keep this notice with the code.
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');

/**
 * Customer class
 */

class Customer extends Person
{
	/*
	Determines if a given person_id is a customer
	*/
	public function exists($person_id)
	{
		$this->db->from('customers');
		$this->db->join('people', 'people.person_id = customers.person_id');
		$this->db->where('customers.person_id', $person_id);

		return ($this->db->get()->num_rows() == 1);
	}

	/*
	Checks if account number exists
	*/
	public function check_account_number_exists($account_number, $person_id = '')
	{
		$this->db->from('customers');
		$this->db->where('account_number', $accoun

... (truncated -- full source via MCP)