crm-summit/app/Config/Validation.php

<?php

namespace Config;

use CodeIgniter\Config\BaseConfig;
use CodeIgniter\Validation\CreditCardRules;
use CodeIgniter\Validation\FileRules;
use CodeIgniter\Validation\FormatRules;
use CodeIgniter\Validation\Rules;

//use Validation\CustomValidation;

class Validation extends BaseConfig
{
    // --------------------------------------------------------------------
    // Setup
    // --------------------------------------------------------------------

    /**
     * Stores the classes that contain the
     * rules that are available.
     *
     * @var string[]
     */
    public $ruleSets = [
        Rules::class,
        FormatRules::class,
        FileRules::class,
        CreditCardRules::class,
		CustomValidation::class
    ];

    /**
     * Specifies the views that are used to display the
     * errors.
     *
     * @var array<string, string>
     */
    public $templates = [
        'list'   => 'CodeIgniter\Validation\Views\list',
        'single' => 'CodeIgniter\Validation\Views\single',
    ];

    // --------------------------------------------------------------------
    // Rules
    // --------------------------------------------------------------------
	public function validateLogin(string $str, string $fields, array $data){
		$email = $data['email'];
		
		$db = \Config\Database::connect();
		$sql = "SELECT userid, password FROM users WHERE email_1='$email'";
		$query = $db->query($sql);
		$user = $query->getRow();
		
		if(!$user) return false;

		return password_verify($data['password'], $user->password );
	}
}