clqms-be/app/Models/BaseModel.php

<?php

namespace App\Models;

use CodeIgniter\Model;

class BaseModel extends Model {
  protected $beforeInsert = ['normalizeDatesToUTC'];
  protected $beforeUpdate = ['normalizeDatesToUTC'];
  protected $afterFind   = ['convertDatesToUTCISO'];
  protected $afterInsert = ['convertDatesToUTCISO'];
  protected $afterUpdate = ['convertDatesToUTCISO'];

  protected function normalizeDatesToUTC(array $data) {
    helper('utc');
    if (isset($data['data'])) {
      $data['data'] = convert_array_to_utc($data['data']);
    }
    return $data;
  }

  protected function convertDatesToUTCISO(array $data) {
    helper('utc');
    if (isset($data['data'])) {
      $data['data'] = convert_array_to_utc_iso($data['data']);
    }
    return $data;
  }
}