Sarahman\SmsService\Client

Complexity

Total Complexity

47

Size/Duplication

Total Lines	292
Duplicated Lines	0 %

Importance

Changes	5
Bugs	0	Features	0

7 Methods

Rating	Name	Duplication	Size	Complexity
B	send()	0	40	9
B	prepareCurlOptions()	0	55	6
A	__construct()	0	4	1
C	getProvider()	0	18	12
F	sendWithFallback()	0	64	12
B	executeWithCurl()	0	45	6
A	getSummaryWithLogs()	0	12	1

<?php

namespace Sarahman\SmsService;

use Exception;
use GuzzleHttp\Psr7\Response as GuzzleResponse;
use Illuminate\Support\Facades\Config;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Validator;
use Sarahman\HttpRequestApiLog\Traits\WritesHttpLogs;
use Sarahman\SmsService\Interfaces\NeedsAuthenticationInterface;
use Sarahman\SmsService\Interfaces\ProviderInterface;

class Client
{
    use WritesHttpLogs;

    const PROVIDER_BANGLALINK = Providers\Banglalink::class;
    const PROVIDER_BD_WEB_HOST_24 = Providers\BdWebHost24::class;
    const PROVIDER_BOOM_CAST = Providers\BoomCast::class;
    const PROVIDER_ELITBUZZ = Providers\Elitbuzz::class;
    const PROVIDER_GRAMEENPHONE = Providers\Grameenphone::class;
    const PROVIDER_NOVOCOM = Providers\Novocom::class;
    const PROVIDER_PAYSTATION = Providers\Paystation::class;
    const PROVIDER_ROBI = Providers\Robi::class;
    const PROVIDER_SSL = Providers\Ssl::class;
    const PROVIDER_SSL_PLUS = Providers\SslPlus::class;
    const PROVIDER_VALUE_FIRST = Providers\ValueFirst::class;

    private $provider;

    public function __construct(ProviderInterface $provider)
    {
        $this->provider = $provider;
        $this->enableLogging = Config::get('sms-service-with-bd-providers::config.enable_api_call_logging', false);
    }

    /**
     * Return a SMS provider according to the given provider name.
     *
     * @param string $providerName
     * @param array  $config
     * @param string $url
     *
     * @return ProviderInterface
     */
    public static function getProvider($providerName = self::PROVIDER_SSL, array $config = [], $url = null)
    {
        switch ($providerName) {
            case self::PROVIDER_BANGLALINK:
            case self::PROVIDER_BD_WEB_HOST_24:
            case self::PROVIDER_BOOM_CAST:
            case self::PROVIDER_ELITBUZZ:
            case self::PROVIDER_GRAMEENPHONE:
            case self::PROVIDER_NOVOCOM:
            case self::PROVIDER_PAYSTATION:
            case self::PROVIDER_ROBI:
            case self::PROVIDER_SSL:
            case self::PROVIDER_SSL_PLUS:
            case self::PROVIDER_VALUE_FIRST:
                return new $providerName($config, $url);

            default:
                throw new Exception('Invalid SMS provider name is given.');
        }
    }

    public function send($recipients, $message, array $params = [])
    {
        $log = ['sent' => [], 'failed' => []];
        is_array($recipients) || $recipients = [$recipients];

        foreach ($recipients as $recipient) {
            $options = ['url' => $this->provider->getUrl()];

            try {
                if (!$data = $this->provider->mapParams($recipient, $message, $params)) {
                    throw new Exception(json_encode('Failed to map the params.'), 422);
                }

                $data = array_merge($this->provider->getConfig(), $data);
                $validator = Validator::make($data, $this->provider->getValidationRules());

                if ($validator->fails()) {
                    throw new Exception(json_encode($validator->messages()->all()), 422);
                }

                $options += $this->prepareCurlOptions($data);
                $response = $this->provider->parseResponse($this->executeWithCurl($options));

                if (!$response->getStatus()) {
                    throw new Exception($response->getResponseString(), 500);
                }

                $log['sent'][$recipient] = $response->toArray();

                $this->log('POST', $options['url'], $options, new GuzzleResponse(200, [], $response->getResponseString()));
            } catch (Exception $e) {
                $errorCode = $e->getCode() >= 100 ? $e->getCode() : 500;
                $errorMessage = 422 != $errorCode ? $e->getMessage() : json_decode($e->getMessage(), true);
                $log['failed'][$recipient] = (new Response(false, $errorMessage))->toArray();

                $this->log('POST', $options['url'], $options, new GuzzleResponse($errorCode, [], $errorMessage));
            }
        }

        return $this->getSummaryWithLogs($log);
    }

    public function sendWithFallback($recipients, $message, array $params = [])
    {
        $log = ['sent' => [], 'failed' => []];
        is_array($recipients) || $recipients = [$recipients];

        foreach ($recipients as $recipient) {
            $options = ['url' => $this->provider->getUrl()];

            try {
                if (!$data = $this->provider->mapParams($recipient, $message, $params)) {
                    throw new Exception(json_encode('Failed to map the params.'), 422);
                }

                $data = array_merge($this->provider->getConfig(), $data);
                $validator = Validator::make($data, $this->provider->getValidationRules());

                if ($validator->fails()) {
                    throw new Exception(json_encode($validator->messages()->all()), 422);
                }

                $options += $this->prepareCurlOptions($data);

                try {
                    $response = $this->executeWithCurl($options);
                } catch (Exception $e) {
                    $log['failed'][$recipient] = (new Response(false, $e->getMessage()))->toArray();
                    $response = '';
                }

                $response = $this->provider->parseResponse($response);

                if (!$response->getStatus()) {
                    $this->log('POST', $options['url'], $options, new GuzzleResponse(500, [], $response->getResponseString()));

                    //Resend sms
                    Log::info('SMS sending failed response!');

                    try {
                        $response = $this->provider->parseResponse($this->executeWithCurl($options));
                        Log::info('Second try of sending SMS', $response);

                        if (!$response->getStatus()) {
                            throw new Exception($response->getResponseString(), 500);
                        }
                    } catch (Exception $e) {
                        Log::error('Curl error response: '.$e->getMessage());

                        throw $e;
                    }
                }

                $log['sent'][$recipient] = $response->toArray();

                $this->log('POST', $options['url'], $options, new GuzzleResponse(200, [], $response->getResponseString()));
            } catch (Exception $e) {
                $errorCode = $e->getCode() >= 100 ? $e->getCode() : 500;
                $errorMessage = 422 != $errorCode ? $e->getMessage() : json_decode($e->getMessage(), true);
                $log['failed'][$recipient] = (new Response(false, $errorMessage))->toArray();

                $this->log('POST', $options['url'], $options, new GuzzleResponse($errorCode, [], $errorMessage));
            }
        }

        return $this->getSummaryWithLogs($log);
    }

    /**
     * Prepare the curl options array according to the given data.
     *
     * @param array $data
     *
     * @return array
     */
    private function prepareCurlOptions(array $data)
    {
        $options = [
            'timeout' => 30,
        ];

        switch(get_class($this->provider)) {
            case self::PROVIDER_GRAMEENPHONE:
            case self::PROVIDER_NOVOCOM:
                $options += [
                    'httpheader' => ['Content-Type: application/json'],
                    'post'       => 1,
                    'postfields' => json_encode($data),
                ];
                break;

            case self::PROVIDER_PAYSTATION:
                $options += [
                    'httpheader' => [
                        'Content-Type: application/json',
                        'Accept: application/json',
                        'user_id:'.$data['user_id'],
                        'password:'.$data['password'],
                    ],
                    'post'       => 1,
                    'postfields' => json_encode($data),
                ];
                break;

            case self::PROVIDER_SSL_PLUS:
                $encodedData = json_encode($data);
                $options += [
                    'httpheader'    => [
                        'Content-Type: application/json',
                        'Content-Length: '.strlen($encodedData),
                        'Accept: application/json',
                    ],
                    'customrequest' => 'POST',
                    'post'          => 1,
                    'postfields'    => $encodedData,
                ];
                break;

            default:
                $options += [
                    'post'       => count($data),
                    'postfields' => http_build_query($data),
                ];
        }

        if ($this->provider instanceof NeedsAuthenticationInterface) {
            $options['httpheader'][] = 'Authorization: Bearer '.$this->provider->getAccessToken();

The method getAccessToken() does not exist on Sarahman\SmsService\Interfaces\ProviderInterface. It seems like you code against a sub-type of Sarahman\SmsService\Interfaces\ProviderInterface such as Sarahman\SmsService\Providers\ValueFirst.

        }

        return $options;
    }

    /**
     * Execute the Curl request according to the given curl options.
     *
     * @param array $options
     *
     * @return string
     */
    private function executeWithCurl(array $options)
    {
        $curlOptions = [];
        isset($options['returntransfer']) || $options['returntransfer'] = true;

        foreach ($options as $key => $value) {
            $option = 'CURLOPT_'.strtoupper($key);
            $curlOptions[constant($option)] = $value;
        }

        $ch = curl_init();

        curl_setopt_array($ch, $curlOptions);

        $response = curl_exec($ch);

        if ($response != true) {
            $errorNumber = curl_errno($ch);
            $eMsg = 'cURL Error # '.$errorNumber.' | cURL Error Message: '.curl_error($ch);

            curl_close($ch);

            if (60 == $errorNumber) {
                $curlOptions[constant('CURLOPT_SSL_VERIFYPEER')] = false;
                $ch = curl_init();

                curl_setopt_array($ch, $curlOptions);

                $response = curl_exec($ch);

                if ($response != true) {
                    $eMsg = 'cURL Error # '.curl_errno($ch).' | cURL Error Message: '.curl_error($ch);

                    curl_close($ch);

                    throw new Exception($eMsg);
                }
            } else {
                throw new Exception($eMsg);
            }
        }

        curl_close($ch);

        return (string) $response;
    }

    private function getSummaryWithLogs(array $log)
    {
        $sent = count($log['sent']);
        $failed = count($log['failed']);

        return [
            'summary' => [
                'sent'   => $sent,
                'failed' => $failed,
                'total'  => $sent + $failed,
            ],
            'log'     => $log,
        ];
    }
}