v2board/app/Http/Controllers/User/KnowledgeController.php

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<?php
namespace App\Http\Controllers\User;
use App\Http\Controllers\Controller;
use App\Models\User;
use App\Services\UserService;
use Illuminate\Http\Request;
use App\Models\Knowledge;
class KnowledgeController extends Controller
{
public function fetch(Request $request)
{
if ($request->input('id')) {
$knowledge = Knowledge::where('id', $request->input('id'))
->where('show', 1)
->first()
->toArray();
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if (!$knowledge) abort(500, __('Article does not exist'));
$user = User::find($request->session()->get('id'));
$userService = new UserService();
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if ($userService->isAvailable($user)) {
$appleId = config('v2board.apple_id');
$appleIdPassword = config('v2board.apple_id_password');
} else {
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$appleId = __('No active subscription. Unable to use our provided Apple ID');
$appleIdPassword = __('No active subscription. Unable to use our provided Apple ID');
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$this->formatAccessData($knowledge['body']);
}
$subscribeUrl = config('v2board.subscribe_url', config('v2board.app_url', env('APP_URL'))) . '/api/v1/client/subscribe?token=' . $user['token'];
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$knowledge['body'] = str_replace('{{siteName}}', config('v2board.app_name', 'V2Board'), $knowledge['body']);
$knowledge['body'] = str_replace('{{appleId}}', $appleId, $knowledge['body']);
$knowledge['body'] = str_replace('{{appleIdPassword}}', $appleIdPassword, $knowledge['body']);
$knowledge['body'] = str_replace('{{subscribeUrl}}', $subscribeUrl, $knowledge['body']);
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$knowledge['body'] = str_replace('{{urlEncodeSubscribeUrl}}', urlencode($subscribeUrl), $knowledge['body']);
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$knowledge['body'] = str_replace(
'{{safeBase64SubscribeUrl}}',
str_replace(
array('+', '/', '='),
array('-', '_', ''),
base64_encode($subscribeUrl)
),
$knowledge['body']
);
return response([
'data' => $knowledge
]);
}
$knowledges = Knowledge::select(['id', 'category', 'title', 'updated_at'])
->where('language', $request->input('language'))
->where('show', 1)
->orderBy('sort', 'ASC')
->get()
->groupBy('category');
return response([
'data' => $knowledges
]);
}
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private function formatAccessData(&$body)
{
function getBetween($input, $start, $end){$substr = substr($input, strlen($start)+strpos($input, $start),(strlen($input) - strpos($input, $end))*(-1));return $substr;}
$accessData = getBetween($body, '<!--access start-->', '<!--access end-->');
if ($accessData) {
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$body = str_replace($accessData, '<div class="v2board-no-access">'. __('You must have a valid subscription to view content in this area') .'</div>', $body);
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}
}
}