WebDevEtc\BlogEtc\Captcha\Basic

Complexity

Total Complexity

9

Size/Duplication

Total Lines	58
Duplicated Lines	0 %

Importance

Changes	4
Bugs	1	Features	1

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	3
A	captchaFieldName()	0	3	1
A	captcha_field_name()	0	3	1
A	view()	0	3	1
A	rules()	0	19	3

<?php

/** @noinspection PhpInconsistentReturnPointsInspection */

namespace WebDevEtc\BlogEtc\Captcha;

use DomainException;

/**
 * Class Basic.
 *
 * Basic anti spam captcha
 */
class Basic extends CaptchaAbstract
{
    public function __construct()
    {
        if (!config('blogetc.captcha.basic_question') || !config('blogetc.captcha.basic_answers')) {
            throw new DomainException('Invalid question or answers for captcha');
        }
    }

    /**
     * What view file should we use for the captcha field?
     */
    public function view(): string
    {
        return 'blogetc::captcha.basic';
    }

    /**
     * What rules should we use for the validation for this field?
     *
     * Enter the rules here, along with captcha validation.
     */
    public function rules(): array
    {
        $checkAnswer = static function ($attribute, $value, $fail) {
            $answers = config('blogetc.captcha.basic_answers');

            $value = strtolower(trim($value));
            $answers = strtolower($answers);

            $answersArray = array_map('trim', explode(',', $answers));

            if (!$value || !in_array($value, $answersArray, true)) {
                return $fail('The captcha field is incorrect.');
            }
        };

        return [
            'required',
            'string',
            $checkAnswer,
        ];
    }

    /**
     * @deprecated - please use captchaFieldName() instead
     */
    public function captcha_field_name(): string
    {
        return $this->captchaFieldName();
    }

    /**
     * What should the field name be (in the <input type='text' name='????'>).
     */
    public function captchaFieldName(): string
    {
        return 'captcha';
    }
}