WebDevEtc\BlogEtc\Requests\BaseBlogEtcPostRequest::baseBlogPostRules()

Complexity

Conditions	7
Paths	6

Size

Total Lines	66
Code Lines	30

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    protected function baseBlogPostRules(): array
    {
        // setup some anon functions for some of the validation rules:
        // TODO - support sqlite in tests.
//        $check_valid_posted_at = function ($attribute, $value, $fail) {
//            // just the 'date' validation can cause errors ("2018-01-01 a" passes the validation, but causes a carbon error).
//
//            try {
//                Carbon::createFromFormat('Y-m-d H:i:s', $value);
//            } catch (\Exception $e) {
//                // return $fail if Carbon could not successfully create a date from $value
//                return $fail('Posted at is not a valid date');
//            }
//        };

        $show_error_if_has_value = static function ($attribute, $value, $fail) {
            if ($value) {
                // return $fail if this had a value...
                return $fail($attribute.' must be empty');
            }
        };

        $disabled_use_view_file = static function ($attribute, $value, $fail) {
            if ($value) {
                // return $fail if this had a value
                return $fail('The use of custom view files is not enabled for this site, so you cannot submit a value for it');
            }
        };

        // generate the main set of rules:
        $return = [
            'posted_at'         => ['nullable', 'date'],
            'title'             => ['required', 'string', 'min:1', 'max:255'],
            'subtitle'          => ['nullable', 'string', 'min:1', 'max:255'],
            'post_body'         => ['required_without:use_view_file', 'max:2000000'], //medium text
            'meta_desc'         => ['nullable', 'string', 'min:1', 'max:1000'],
            'short_description' => ['nullable', 'string', 'max:30000'],
            'slug'              => [
                'nullable',
                'string',
                'min:1',
                'max:150',
                'alpha_dash', // this field should have some additional rules, which is done in the subclasses.
            ],
            'category' => ['nullable', 'array'],
        ];

        // is use_custom_view_files true?
        if (config('blogetc.use_custom_view_files')) {
            $return['use_view_file'] = ['nullable', 'string', 'alpha_num', 'min:1', 'max:75'];
        } else {
            // use_view_file is disabled, so give an empty if anything is submitted via this function:
            $return['use_view_file'] = ['string', $disabled_use_view_file];
        }

        // some additional rules for uploaded images
        foreach ((array) config('blogetc.image_sizes') as $size => $image_detail) {
            if ($image_detail['enabled'] && config('blogetc.image_upload_enabled')) {
                $return[$size] = ['nullable', 'image'];
            } else {
                // was not enabled (or all images are disabled), so show an error if it was submitted:
                $return[$size] = $show_error_if_has_value;
            }
        }

        return $return;
    }