input('id')) { $knowledge = Knowledge::where('id', $request->input('id')) ->where('show', 1) ->first() ->toArray(); if (!$knowledge) abort(500, __('Article does not exist')); $user = User::find($request->user['id']); $userService = new UserService(); if (!$userService->isAvailable($user)) { $this->formatAccessData($knowledge['body']); } $subscribeUrl = Helper::getSubscribeUrl("/api/v1/client/subscribe?token={$user['token']}"); $knowledge['body'] = str_replace('{{siteName}}', config('v2board.app_name', 'V2Board'), $knowledge['body']); $knowledge['body'] = str_replace('{{subscribeUrl}}', $subscribeUrl, $knowledge['body']); $knowledge['body'] = str_replace('{{urlEncodeSubscribeUrl}}', urlencode($subscribeUrl), $knowledge['body']); $knowledge['body'] = str_replace( '{{safeBase64SubscribeUrl}}', str_replace( array('+', '/', '='), array('-', '_', ''), base64_encode($subscribeUrl) ), $knowledge['body'] ); return response([ 'data' => $knowledge ]); } $builder = Knowledge::select(['id', 'category', 'title', 'updated_at']) ->where('language', $request->input('language')) ->where('show', 1) ->orderBy('sort', 'ASC'); $keyword = $request->input('keyword'); if ($keyword) { $builder = $builder->where(function ($query) use ($keyword) { $query->where('title', 'LIKE', "%{$keyword}%") ->orWhere('body', 'LIKE', "%{$keyword}%"); }); } $knowledges = $builder->get() ->groupBy('category'); return response([ 'data' => $knowledges ]); } private function formatAccessData(&$body) { function getBetween($input, $start, $end){$substr = substr($input, strlen($start)+strpos($input, $start),(strlen($input) - strpos($input, $end))*(-1));return $start . $substr . $end;} while (strpos($body, '') !== false) { $accessData = getBetween($body, '', ''); if ($accessData) { $body = str_replace($accessData, '