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<?php |
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namespace TarfinLabs\Netgsm\Balance; |
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use GuzzleHttp\Exception\GuzzleException; |
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use TarfinLabs\Netgsm\Exceptions\NetgsmException; |
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use TarfinLabs\Netgsm\NetgsmApiClient; |
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use TarfinLabs\Netgsm\NetgsmErrors; |
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class NetgsmAvailableCredit extends NetgsmApiClient |
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{ |
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/** |
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* @var string |
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*/ |
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protected $response; |
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/** |
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* @var array |
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*/ |
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protected $successCodes = [ |
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'00', |
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]; |
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/** |
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* @var string |
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*/ |
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protected $url = 'balance/list/get'; |
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/** |
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* @var array |
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*/ |
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protected $errorCodes = [ |
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'30' => NetgsmErrors::CREDENTIALS_INCORRECT, |
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'40' => NetgsmErrors::NO_RECORD, |
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'100' => NetgsmErrors::SYSTEM_ERROR, |
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]; |
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/** |
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* extracts credit from the returned response. |
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* |
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* @return string |
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* @throws NetgsmException |
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*/ |
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public function parseResponse(): ?string |
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{ |
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$result = explode(' ', $this->response); |
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if (empty($result[0])) { |
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throw new NetgsmException(NetgsmErrors::NETGSM_GENERAL_ERROR); |
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} |
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$code = $result[0]; |
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if (! in_array($code, $this->successCodes)) { |
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$message = $this->errorCodes[$code] ?? NetgsmErrors::SYSTEM_ERROR; |
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throw new NetgsmException($message, $code); |
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} |
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return $result[1]; |
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} |
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/** |
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* returns the credits amount for associated netgsm account. |
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* |
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* @throws NetgsmErrors |
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* @throws GuzzleException |
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* @throws NetgsmException |
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*/ |
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public function getCredit(): ?string |
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{ |
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$this->response = $this->callApi('GET', $this->url); |
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return $this->parseResponse(); |
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} |
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} |
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tarfin-labs /
netgsm
