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<?php |
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/** |
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* BongaTech SMS Client Library for PHP. |
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* |
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* @copyright Copyright (c) 2017 |
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* @author Vincent Mosoti <[email protected]> |
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* @license https://github.com/VMosoti/bongatech-sms/blob/master/LICENSE |
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*/ |
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namespace VMosoti\BongaTech; |
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use VMosoti\BongaTech\Exceptions\BongaTechException; |
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/** |
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* Class SMS. |
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*/ |
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class SMS |
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{ |
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/** |
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* Version number of the SMS API. |
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* |
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* @var string |
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*/ |
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const VERSION = '2.0.0'; |
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/** |
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* Base URL. |
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* |
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* @var string |
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*/ |
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const BASE_URL = 'http://197.248.4.47/smsapi/'; |
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/** |
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* Send SMS endpoint. |
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* |
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* @var string |
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*/ |
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const SMS_ENDPOINT = 'submit.php'; |
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/** |
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* Get Balance endpoint. |
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* |
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* @var string |
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*/ |
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const GET_BALANCE_ENDPOINT = 'balance.php'; |
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/** |
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* token is generated by md5(password). |
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* |
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* @var string |
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*/ |
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protected $token; |
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/** |
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* timestamp is the current datetime. |
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* |
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* @var string |
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*/ |
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protected $timestamp; |
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/** |
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* type of SMS to sent. |
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* |
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* @var int message |
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*/ |
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protected $message_type = 0; |
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/** |
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* batch type of the SMS being sent. |
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* |
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* @var int batch |
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*/ |
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protected $batch_type; |
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/** |
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* sms configurations. |
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* |
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* @array config |
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*/ |
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protected $config; |
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/** |
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* end point url. |
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* |
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* @string endpoint |
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*/ |
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protected $endpoint; |
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/** |
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* the message(s) being sent (array of messages in case message is different for each user. |
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* |
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* @var array. |
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*/ |
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protected $message; |
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/** |
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* the recipients . |
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* |
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* @var array. |
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*/ |
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protected $recipients; |
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/** |
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* SMS constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->config = Config::get(); |
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if ( |
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empty($this->config['user_id']) || |
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empty($this->config['password']) || |
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empty($this->config['sender_id']) |
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) { |
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throw new BongaTechException('Please ensure that all configuration variables have been set.'); |
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} |
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$this->setTimestamp(); |
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$this->setToken(); |
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} |
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/** |
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* set the timestamp. |
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*/ |
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private function setTimestamp() |
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{ |
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$this->timestamp = date('YmdHis'); |
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} |
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/** |
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* set the token. |
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*/ |
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private function setToken() |
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{ |
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$this->token = md5($this->config['password']); |
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} |
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/** |
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* invoke if SMS being sent is of type subscribable. |
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* |
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* @return $this |
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*/ |
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public function subscribable() |
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{ |
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$this->message_type = MessageType::SUBSCIBABLE; |
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return $this; |
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} |
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/** |
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* invoke if SMS being sent is of type on demand. |
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* |
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* @return $this |
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*/ |
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public function onDemand() |
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{ |
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$this->message_type = MessageType::ON_DEMAND; |
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return $this; |
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} |
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/** |
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* invoke if SMS being sent is of type bulk SMS. This will be the common one. |
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* |
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* @return $this |
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*/ |
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public function bulk() |
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{ |
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$this->message_type = MessageType::BULK; |
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return $this; |
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} |
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/** |
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* invoke if SMS is being sent to a single recipient. |
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* |
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* @return $this |
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*/ |
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public function toOne() |
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{ |
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$this->batch_type = BatchType::NOT_BATCH; |
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return $this; |
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} |
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/** |
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* invoke if SMS is being sent to a different recipients, or if each recipient receives custom sms. |
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* |
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* @return $this |
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*/ |
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public function toMany() |
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{ |
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$this->batch_type = BatchType::BATCH; |
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return $this; |
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} |
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/** |
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* @param $recipients |
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* @param $message |
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* |
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* @throws BongaTechException |
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* |
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* @return mixed |
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*/ |
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public function send($recipients, $message) |
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{ |
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$this->recipients = $recipients; |
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$this->message = $message; |
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$this->endpoint = self::BASE_URL.self::SMS_ENDPOINT; |
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if ($this->batch_type === BatchType::NOT_BATCH) { |
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View Code Duplication |
if (is_array($this->message) && array_depth($this->message) == 2 && count($this->message) == 1) { |
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if (is_array($this->recipients) && array_depth($this->recipients) == 2 && count($this->recipients) == 1) { |
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$response = $this->sendForNonBatch($this->buildSendObject($this->recipients, $this->message)); |
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} else { |
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throw new BongaTechException('The recipient MUST be an array of depth 2 and count should not be more than 1'); |
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} |
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} else { |
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throw new BongaTechException('Message should be provided as an array whose depth is 2 and count should equal 1'); |
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} |
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} elseif ($this->batch_type === BatchType::BATCH) { |
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View Code Duplication |
if (is_array($this->message) && array_depth($this->message) == 2 && count($this->message) > 0) { |
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if (is_array($this->recipients) && array_depth($this->recipients) == 2 && count($this->recipients) > 1) { |
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$response = $this->sendForBatch($this->buildSendObject($this->recipients, $this->message)); |
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} else { |
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throw new BongaTechException('The recipients MUST be an array of depth 2 and count should be more than 1'); |
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} |
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} else { |
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throw new BongaTechException('Message should be provided as an array whose depth should be 2'); |
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} |
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} else { |
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throw new BongaTechException('Message Batch Type has not been set.'); |
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} |
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return $response; |
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} |
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/** |
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* build the send object. |
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* |
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* @param recipients |
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* @param $messages |
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* |
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* @return array |
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*/ |
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private function buildSendObject($recipients, $messages) |
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{ |
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$body = [ |
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'AuthDetails' => [ |
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[ |
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'UserID' => $this->config['user_id'], |
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'Token' => $this->token, |
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'Timestamp' => $this->timestamp, |
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], |
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], |
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'MessageType' => [ |
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(string) $this->message_type, |
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], |
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'BatchType' => [ |
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(string) $this->batch_type, |
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], |
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'SourceAddr' => [ |
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(string) $this->config['sender_id'], |
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], |
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'MessagePayload' => $messages, |
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'DestinationAddr' => $recipients, |
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'DeliveryRequest' => [ |
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[ |
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'EndPoint' => $this->config['callback_url'], |
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'Correlator' => (string) mt_rand(), |
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], |
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], |
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]; |
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return $body; |
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} |
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/** |
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* send a message to a single recipient. |
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* |
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* @param $body |
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* |
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* @return Response |
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*/ |
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private function sendForNonBatch($body) |
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{ |
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$request = new Request($this->endpoint, $body); |
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$response = $request->sendSMS(); |
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return new Response($response->body[0]); |
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} |
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/** |
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* send batch. 1) same message to many recipients 2) different messages to many recipients. |
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* |
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* @param $body |
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* |
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* @return array |
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*/ |
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private function sendForBatch($body) |
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{ |
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$request = new Request($this->endpoint, $body); |
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$response = $request->sendSMS(); |
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$responses = []; |
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$response_count = count($response->body); |
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for ($i = 0; $i < $response_count; $i++) { |
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$res = new Response($response->body[$i]); |
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$responses[] = $res; |
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} |
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return $responses; |
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} |
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public static function getBalance() |
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{ |
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$config = Config::get(); |
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$endpoint = self::BASE_URL.self::GET_BALANCE_ENDPOINT.'?UserID='.$config['user_id'].'&Token='.md5($config['password']); |
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$request = new Request($endpoint); |
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$response = $request->getBalance(); |
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return new Response($response->body); |
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} |
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} |
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