View file ProForum/Files/application/app/Lib/FormProcessor.php

<?php

namespace App\Lib;

use App\Models\Form;

class FormProcessor
{
    public function generatorValidation()
    {
        $validation['rules'] = [
            'form_generator.is_required.*'=>'required|in:required,optional',
            'form_generator.extensions.*'=>'nullable',
            'form_generator.options.*'=>'nullable',
            'form_generator.form_label.*'=>'required',
            'form_generator.form_type.*'=>'required|in:text,select,radio,textarea,checkbox,file',
        ];
        $validation['messages'] = [
            'form_generator.is_required.*.required'=>'All is required field is required',
            'form_generator.is_required.*.in'=>'Is required field is invalid',
            'form_generator.form_label.*.required'=>'All form label is required',
            'form_generator.form_type.*.required'=>'All form type is required',
            'form_generator.form_type.*.in'=>'Some selected form type is invalid',
        ];
        return $validation;
    }

    public function generate($act,$isUpdate = false, $identifierField = 'act',$identifier = null)
    {
        $forms = request()->form_generator;
        $formData = [];
        if ($forms) {
            for ($i=0; $i < count($forms['form_label']); $i++) {
                $extensions = $forms['extensions'][$i];
                if ($extensions != 'null' && $extensions != null) {
                    $extensionsArr = explode(',',$extensions);
                    $notMatchedExt = count(array_diff($extensionsArr,$this->supportedExt()));
                    if ($notMatchedExt > 0) {
                        throw new \Exception("Your selected extensions are invalid");
                    }
                }
                $label = titleToKey($forms['form_label'][$i]);
                $formData[$label] = [
                    'name' => $forms['form_label'][$i],
                    'label' => $label,
                    'is_required' => $forms['is_required'][$i],
                    'extensions' => $forms['extensions'][$i] == 'null' ? "" : $forms['extensions'][$i],
                    'options' => $forms['options'][$i] ? explode(",",$forms['options'][$i]) : [],
                    'type' => $forms['form_type'][$i],
                ];
            }
        }
        if ($isUpdate) {
            if ($identifierField == 'act') {
                $identifier = $act;
            }
            $form = Form::where($identifierField,$identifier)->first();
            if (!$form) {
                $form = new Form();
            }
        }else{
            $form = new Form();
        }
        $form->act = $act;
        $form->form_data = $formData;
        $form->save();
        return $form;
    }

    public function valueValidation($formData)
    {
        $validationRule = [];
        $rule = [];

        foreach($formData as $data){
            if ($data->is_required == 'required') {
                $rule = array_merge($rule,['required']);
            }else{
                $rule = array_merge($rule,['nullable']);
            }
            if ($data->type == 'select' || $data->type == 'checkbox' || $data->type == 'radio'){
                $rule = array_merge($rule,['in:'. implode(',',$data->options)]);
            }
            if ($data->type == 'file') {
                $rule = array_merge($rule,['mimes:'.$data->extensions]);
            }
            if ($data->type == 'checkbox') {
                $validationRule[$data->label.'.*'] = $rule;
            }else{
                $validationRule[$data->label] = $rule;
            }
            $rule = [];
        }
        return $validationRule;
    }

    public function processFormData($request, $formData)
    {
        $requestForm = [];
        foreach($formData as $data){
            $name = $data->label;
            $value = $request->$name;
            if($data->type == 'file') {
                if($request->hasFile($name)){
                    $directory = date("Y")."/".date("m")."/".date("d");
                    $path = getFilePath('verify').'/'.$directory;
                    $value = $directory.'/'.fileUploader($value, $path);
                }else{
                    $value = null;
                }
            }
            $requestForm[] = [
                'name'=>$data->name,
                'type'=>$data->type,
                'value'=>$value,
            ];
        }
        return $requestForm;
    }

    public function supportedExt()
    {
        return [
            'jpg',
            'jpeg',
            'png',
            'pdf',
            'doc',
            'docx',
            'txt',
            'xlx',
            'xlsx',
            'csv'
        ];
    }
}