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<?php |
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namespace Kerox\Messenger\Api; |
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use GuzzleHttp\ClientInterface; |
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use Kerox\Messenger\Request\CodeRequest; |
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use Kerox\Messenger\Response\CodeResponse; |
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class Code extends AbstractApi |
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{ |
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const CODE_TYPE_STANDARD = 'standard'; |
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/** |
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* @var null|\Kerox\Messenger\Api\Code |
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*/ |
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private static $_instance; |
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/** |
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* Code constructor. |
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* |
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* @param string $pageToken |
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* @param \GuzzleHttp\ClientInterface $client |
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*/ |
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public function __construct(string $pageToken, ClientInterface $client) |
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{ |
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parent::__construct($pageToken, $client); |
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} |
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/** |
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* @param string $pageToken |
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* @param \GuzzleHttp\ClientInterface $client |
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* @return \Kerox\Messenger\Api\Code |
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*/ |
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public static function getInstance(string $pageToken, ClientInterface $client): Code |
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{ |
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if (self::$_instance === null) { |
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self::$_instance = new Code($pageToken, $client); |
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} |
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return self::$_instance; |
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} |
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/** |
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* @param int $imageSize |
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* @param string $codeType |
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* @param string|null $ref |
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* @return \Kerox\Messenger\Response\CodeResponse |
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*/ |
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public function request(int $imageSize = 1000, string $codeType = self::CODE_TYPE_STANDARD, string $ref = null): CodeResponse |
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{ |
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$this->isValidCodeImageSize($imageSize); |
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$this->isValidCodeType($codeType); |
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if ($ref !== null) { |
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$this->isValidRef($ref); |
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} |
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$request = new CodeRequest($this->pageToken, $imageSize, $codeType, $ref); |
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$response = $this->client->post('me/messenger_codes', $request->build()); |
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return new CodeResponse($response); |
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} |
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/** |
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* @param int $imageSize |
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* @throws \InvalidArgumentException |
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*/ |
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private function isValidCodeImageSize(int $imageSize) |
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{ |
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if ($imageSize < 100 || $imageSize > 2000) { |
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throw new \InvalidArgumentException('$imageSize must be between 100 and 2000'); |
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} |
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} |
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/** |
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* @param string $codeType |
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* @throws \InvalidArgumentException |
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*/ |
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private function isValidCodeType(string $codeType) |
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{ |
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$allowedCodeType = $this->getAllowedCodeType(); |
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if (!in_array($codeType, $allowedCodeType)) { |
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throw new \InvalidArgumentException('$codeType must be either ' . implode(', ', $allowedCodeType)); |
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} |
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} |
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/** |
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* @param string $ref |
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* @throws \InvalidArgumentException |
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*/ |
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private function isValidRef(string $ref) |
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{ |
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if (!preg_match('/^[a-zA-Z0-9\+\/=\-.:_ ]{1,250}$/', $ref)) { |
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throw new \InvalidArgumentException('$ref must be a string of max 250 characters. Valid characters are a-z A-Z 0-9 +/=-.:_'); |
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} |
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} |
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/** |
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* @return array |
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*/ |
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private function getAllowedCodeType(): array |
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{ |
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return [ |
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self::CODE_TYPE_STANDARD, |
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]; |
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} |
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} |
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ker0x /
messenger
