/home/edulekha/crm.edulekha.com/application/models/Payment_attempts_model.php
<?php

defined('BASEPATH') or exit('No direct script access allowed');

class Payment_attempts_model extends App_Model
{
    /**
     * @param array $data
     * @return object|null
     */
    public function add(array $data)
    {
        $data['created_at'] = date('c');
        $this->db->insert('payment_attempts', $data);
        $insert_id = $this->db->insert_id();
        if ($insert_id) {
            return $this->get($insert_id, $data['payment_gateway']);
        }
        return null;
    }

    /**
     * @param  int  $id
     * @param  string  $gateway
     * @return object|null
     */
    public function get(int $id, string $gateway)
    {
        $this->db->where('id', $id);
        $this->db->where('payment_gateway', $gateway);
        return $this->db->get('payment_attempts')->row();
    }

    /**
     * @param  string  $reference
     * @param  string  $gateway
     * @return object|null
     */
    public function getByReference(string $reference, string $gateway)
    {
        $this->db->where('reference', $reference);
        $this->db->where('payment_gateway', $gateway);
        return $this->db->get('payment_attempts')->row();
    }

    /**
     * @param int $id
     * @return bool
     */
    public function delete(int $id)
    {
        $this->db->where('id', $id);
        return (bool) $this->db->delete('payment_attempts');
    }
}
Path: home/edulekha/crm.edulekha.com/application/models