respond to Stripe response

HomeController.php

   public function donate_store(CreateDonationRequest $request){

    \Stripe\Stripe::setApiKey(getenv("STRIPE_PRIVATE_KEY"));

    try {
        if($request->input('donation_amt') == 'other'){
            $amount = $request->input('donation_specified_amt');
        }else{
            $amount = $request->input('donation_amt');
        }
        $amount = round(100 * (float)$amount);

        \Stripe\Charge::create(array(
            "amount" => $amount,
            "currency" => "usd",
            "source" => $request->input('stripeToken'),
            "description" => 'Donation from: ' . $request->input('email')));

    } catch (\Stripe\Error\Card $e) {

        $body = $e->getJsonBody();
        $err = $body['error'];
        $status = $e->getHttpStatus();
        $code = isset($err['code']) ? $err['code'] : ' ';
        $param = isset($err['param']) ? $err['param']: ' ';


        switch($err['type']){
            case 'invalid_request_error':
                $errorType = 'Invalid parameters in request';
                break;
            case 'api_error':
                $errorType = 'Temporary problem with card processing server';
                break;
            case 'card_error':
                $errorType = 'Card Processing Error';
                break;
        }

        if($err['type'] == 'card_error'){
            switch($code) {
                case 'incorrect_number':
                    $cardError = "Card number is incorrect.";
                    break;
                case 'invalid_number':
                    $cardError = "Card number is not a valid credit card number.";
                    break;
                case 'incorrect_expiry_month':
                    $cardError = "The card's expiration month is invalid.";
                    break;
                case 'incorrect_expiry_year':
                    $cardError = "The card's expiration year is invalid.";
                    break;
                case 'invalid_cvc':
                    $cardError = "The card's security code is invalid.";
                    break;
                case 'expired_card':
                    $cardError = "The card has expired.";
                    break;
                case 'incorrect_cvc':
                    $cardError = "The card's security code is incorrect.";
                    break;
                case 'incorrect_zip':
                    $cardError = "The card's billing zip code failed validation.";
                    break;
                case 'card_declined':
                    $cardError = "The transaction was declined.";
                    break;
                case 'missing':
                    $cardError = "There is no card for a customer that is being charged.";
                    break;
                case 'processing_error':
                    $cardError = "An error occurred while processing the card.";
                    break;
                case 'rate_limit':
                    $cardError = "An error occurred due to excessive frequency of API requests.";
                    break;
            }
        }

        return \Redirect::to('/donate')
            ->withInput()
            ->with('message', $cardError);

    } catch (\Stripe\Error\InvalidRequest $e) {
        // Invalid parameters were supplied to Stripe's API

        $body = $e->getJsonBody();
        $err = $body['error'];
        $status = $e->getHttpStatus();
        $code = isset($err['code']) ? $err['code'] : ' ';
        $param = isset($err['param']) ? $err['param']: ' ';

        switch($err['type']){
            case 'invalid_request_error':
                $errorType = 'Invalid parameters in request';
                break;
            case 'api_error':
                $errorType = 'Temporary problem with card processing server';
                break;
            case 'card_error':
                $errorType = 'Card Processing Error';
                break;
        }

        return \Redirect::to('/donate')
            ->withInput()
            ->with('message', $body['error']['message']);

    } catch (\Stripe\Error\ApiConnection $e) {
        // Network communication with Stripe failed

        $body = $e->getJsonBody();
        $err = $body['error'];
        $status = $e->getHttpStatus();
        $code = isset($err['code']) ? $err['code'] : ' ';
        $param = isset($err['param']) ? $err['param']: ' ';


        switch($err['type']){
            case 'invalid_request_error':
                $errorType = 'Invalid parameters in request';
                break;
            case 'api_error':
                $errorType = 'Temporary problem with card processing server';
                break;
            case 'card_error':
                $errorType = 'Card Processing Error';
                break;
        }

        return \Redirect::to('/donate')
            ->withInput()
            ->with('message',  $errorType);

    } catch (\Stripe\Error\Base $e) {
        // Display a very generic error to the user, and maybe send
        // yourself an email

        return \Redirect::to('/donate')
            ->withInput()
            ->with('message',  'An error occurred, please try again');

    } catch (Exception $e) {
        // Something else happened, completely unrelated to Stripe
        return \Redirect::to('/donate')
            ->withInput()
            ->with('message',  'An error occurred, please try again');
    }

        if($request->input('donation_amt') == 'other'){
            $amount = $request->input('donation_specified_amt');
        }else{
            $amount = $request->input('donation_amt');
        }
        $amount = 100 * (float)$amount;

        if($request->input('participant_id')){
            $participant_id = $request->input('participant_id');
        }else{
            $participant_id = '';
        }

        if($request->input('team_id')){
            $team_id = $request->input('team_id');
        }else{
            $team_id = '';
        }

        $donation = Donation::create(array(
            'participant_id' => $participant_id,
            'team_id' => $team_id,
            'cardholdername' => $request->input('cardholdername'),
            'address1' => $request->input('address_line1'),
            'address2' => $request->input('address_line2'),
            'city' => $request->input('city'),
            'state' => $request->input('state'),
            'postalcode' => $request->input('postal_code'),
            'country' => $request->input('country'),
            'email' => $request->input('email'),
            'amount' => $amount,
            'stripeToken' => $request->input('stripeToken')
        ));

    $success = 'Thank you for your donation!';
    return \Redirect::route('donate')
        ->with('message', $success);

}