opnform/app/Service/Forms/FormCleaner.php

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2022-09-20 19:59:52 +00:00
<?php
namespace App\Service\Forms;
use App\Http\Requests\UserFormRequest;
use App\Http\Resources\FormResource;
use App\Models\Forms\Form;
use App\Models\Workspace;
use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Arr;
use Stevebauman\Purify\Facades\Purify;
use function App\Service\str_starts_with;
use function collect;
class FormCleaner
{
/**
* All the performed cleanings
* @var bool
*/
private array $cleanings = [];
private array $data;
private array $formDefaults = [
'notifies' => false,
'color' => '#3B82F6',
'hide_title' => false,
'no_branding' => false,
'transparent_background' => false,
'uppercase_labels' => true,
'webhook_url' => null,
'cover_picture' => null,
'logo_picture' => null,
'database_fields_update' => null,
'theme' => 'default',
'use_captcha' => false,
'password' => null,
'slack_webhook_url' => null,
'discord_webhook_url' => null,
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];
private array $fieldDefaults = [
// 'name' => '' TODO: prevent name changing, use alias for column and keep original name as it is
'hide_field_name' => false,
'prefill' => null,
'placeholder' => null,
'help' => null,
'file_upload' => false,
'with_time' => null,
'width' => 'full',
'generates_uuid' => false,
'generates_auto_increment_id' => false,
'logic' => null,
'allow_creation' => false
];
private array $cleaningMessages = [
// For form
'notifies' => "Email notification were disabled.",
'color' => "Form color set to default blue.",
'hide_title' => "Title is not hidden.",
'no_branding' => "OpenForm branding is not hidden.",
'transparent_background' => "Transparent background was disabled.",
'uppercase_labels' => "Labels use uppercase letters",
'webhook_url' => "Webhook disabled.",
'cover_picture' => 'The cover picture was removed.',
'logo_picture' => 'The logo was removed.',
'database_fields_update' => 'Form submission will only create new records (no updates).',
'theme' => 'Default theme was applied.',
'slack_webhook_url' => "Slack webhook disabled.",
'discord_webhook_url' => "Discord webhook disabled.",
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// For fields
'hide_field_name' => 'Hide field name removed.',
'prefill' => "Field prefill removed.",
'placeholder' => "Empty text (placeholder) removed",
'help' => "Help text removed.",
'file_upload' => "Link field is not a file upload.",
'with_time' => "Time was removed from date input.",
'custom_block' => 'The custom block was removed.',
'files' => 'The file upload file was hidden.',
'relation' => 'The relation file was hidden.',
'width' => 'The field width was set to full width',
'allow_creation' => 'Select option creation was disabled.',
// Advanced fields
'generates_uuid' => 'ID generation disabled.',
'generates_auto_increment_id' => 'ID generation disabled.',
'use_captcha' => 'Captcha form protection was disabled.',
// Security & Privacy
'password' => 'Password protection was disabled',
'logic' => 'Logic disabled for this property'
];
/**
* Returns form data after request ingestion
* @return array
*/
public function getData(): array
{
return $this->data;
}
/**
* Returns true if at least one cleaning was done
* @return bool
*/
public function hasCleaned(): bool
{
return count($this->cleanings) > 0;
}
/**
* Returns the messages for each cleaning step performed
*/
public function getPerformedCleanings(): array
{
$cleaningMsgs = [];
foreach ($this->cleanings as $key => $val) {
$cleaningMsgs[$key] = collect($val)->map(function ($cleaning) {
return $this->cleaningMessages[$cleaning];
});
}
return $cleaningMsgs;
}
/**
* Removes form pro features from data if user isn't pro
*/
public function processRequest(UserFormRequest $request): FormCleaner
{
$data = $request->validated();
$this->data = $this->commonCleaning($data);
return $this;
}
/**
* Create form cleaner instance from existing form
*/
public function processForm(Request $request, Form $form) : FormCleaner {
$data = (new FormResource($form))->toArray($request);
$this->data = $this->commonCleaning($data);
return $this;
}
private function isPro(Workspace $workspace) {
return $workspace->is_pro;
}
/**
* Dry run celanings
* @param User|null $user
*/
public function simulateCleaning(Workspace $workspace): FormCleaner {
if($this->isPro($workspace)) return $this;
$this->data = $this->removeProFeatures($this->data, true);
return $this;
}
/**
* Perform Cleanigns
* @param User|null $user
* @return $this|array
*/
public function performCleaning(Workspace $workspace): FormCleaner
{
if($this->isPro($workspace)) return $this;
$this->data = $this->removeProFeatures($this->data);
return $this;
}
/**
* Clean all forms:
* - Escape html of custom text block
*/
private function commonCleaning(array $data)
{
foreach ($data['properties'] as &$property) {
if ($property['type'] == 'nf-text' && isset($property['content'])) {
$property['content'] = Purify::clean($property['content']);
}
}
return $data;
}
private function removeProFeatures(array $data, $simulation = false)
{
$this->cleanForm($data, $simulation);
$this->cleanProperties($data, $simulation);
return $data;
}
private function cleanForm(array &$data, $simulation = false): void
{
$this->clean($data, $this->formDefaults, $simulation);
}
private function cleanProperties(array &$data, $simulation = false): void
{
foreach ($data['properties'] as $key => &$property) {
// Remove pro custom blocks
if (\Str::of($property['type'])->startsWith('nf-')) {
$this->cleanings[$property['name']][] = 'custom_block';
if (!$simulation) {
unset($data['properties'][$key]);
}
continue;
}
// Clean pro field options
$this->cleanField($property, $this->fieldDefaults, $simulation);
}
}
private function clean(array &$data, array $defaults, $simulation = false): void
{
foreach ($defaults as $key => $value) {
if (Arr::get($data, $key) !== $value) {
if (!isset($this->cleanings['form'])) $this->cleanings['form'] = [];
$this->cleanings['form'][] = $key;
// If not a simulation, do the cleaning
if (!$simulation) {
Arr::set($data, $key, $value);
}
}
}
}
private function cleanField(array &$data, array $defaults, $simulation = false): void
{
foreach ($defaults as $key => $value) {
if (isset($data[$key]) && Arr::get($data, $key) !== $value) {
$this->cleanings[$data['name']][] = $key;
if (!$simulation) {
Arr::set($data, $key, $value);
}
}
}
// Remove pro types columns
foreach (['files'] as $proType) {
if ($data['type'] == $proType && (!isset($data['hidden']) || !$data['hidden'])) {
$this->cleanings[$data['name']][] = $proType;
if (!$simulation) {
$data['hidden'] = true;
}
}
}
}
}