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<?php |
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/** |
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* ©[2016] SugarCRM Inc. Licensed by SugarCRM under the Apache 2.0 license. |
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*/ |
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namespace SugarAPI\SDK\EntryPoint\Abstracts; |
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use SugarAPI\SDK\EntryPoint\Interfaces\EPInterface; |
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use SugarAPI\SDK\Exception\EntryPoint\InvalidRequestException; |
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use SugarAPI\SDK\Exception\EntryPoint\InvalidURLException; |
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use SugarAPI\SDK\Exception\EntryPoint\RequiredDataException; |
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use SugarAPI\SDK\Exception\EntryPoint\RequiredOptionsException; |
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use SugarAPI\SDK\Response\Interfaces\ResponseInterface; |
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use SugarAPI\SDK\Request\Interfaces\RequestInterface; |
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/** |
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* Class AbstractEntryPoint |
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* @package SugarAPI\SDK\EntryPoint\Abstracts |
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*/ |
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abstract class AbstractEntryPoint implements EPInterface { |
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/** |
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* Whether or not Authentication is Required |
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* @var bool |
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*/ |
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protected $_AUTH_REQUIRED = true; |
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/** |
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* The URL for the EntryPoint |
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* - When configuring URL you define URL Parameters with $variables |
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* Examples: |
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* - Forecasts/$record_id |
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* - $module Variable is a keyword to place the Module property into the URL |
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* Examples: |
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* - $module/$record |
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* - Options property is used to replace variables in the order in which they are passed |
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* |
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* @var string |
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*/ |
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protected $_URL; |
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/** |
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* An array of Required Data properties that should be passed in the Request |
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* @var array |
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*/ |
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protected $_REQUIRED_DATA = array(); |
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/** |
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* The required type of Data to be given to the EntryPoint. If none, different types can be passed in. |
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* @var string |
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*/ |
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protected $_DATA_TYPE; |
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/** |
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* The configured URL for the EntryPoint |
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* @var string |
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*/ |
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protected $Url; |
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/** |
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* The initial URL passed into the EntryPoint |
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* @var |
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*/ |
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protected $baseUrl; |
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/** |
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* The passed in Options for the EntryPoint |
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* - If $module variable is used in $_URL static property, then 1st option will be used as Module |
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* @var array |
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*/ |
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protected $Options = array(); |
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/** |
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* The data being passed to the API EntryPoint |
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* @var mixed - array||stdClass |
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*/ |
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protected $Data; |
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/** |
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* The Request Object, used by the EntryPoint to submit the data |
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* @var RequestInterface |
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*/ |
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protected $Request; |
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/** |
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* The Response Object, returned by the Request Object |
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* @var ResponseInterface |
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*/ |
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protected $Response; |
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/** |
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* Access Token for authentication |
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* @var string |
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*/ |
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protected $accessToken; |
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public function __construct($baseUrl,array $options = array()){ |
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$this->baseUrl = $baseUrl; |
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if (!empty($options)) { |
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$this->setOptions($options); |
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} |
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$this->configureURL(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function setOptions(array $options){ |
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$this->Options = $options; |
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$this->configureURL(); |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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* @throws RequiredDataException - When passed in data contains issues |
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*/ |
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public function setData($data){ |
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$this->Data = $data; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function setAuth($accessToken) { |
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$this->accessToken = $accessToken; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function setUrl($url) { |
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$this->Url = $url; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function setRequest(RequestInterface $Request) { |
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$this->Request = $Request; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function setResponse(ResponseInterface $Response) { |
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$this->Response = $Response; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getOptions(){ |
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return $this->Options; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getData(){ |
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return $this->Data; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getUrl(){ |
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return $this->Url; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getResponse(){ |
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return $this->Response; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getRequest(){ |
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return $this->Request; |
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} |
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/** |
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* @inheritdoc |
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* @param null $data - short form data for EntryPoint, which is configure by configureData method |
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* @return $this |
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* @throws InvalidRequestException |
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* @throws InvalidURLException |
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*/ |
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public function execute($data = NULL){ |
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$data = ($data === NULL?$this->Data:$data); |
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$this->configureData($data); |
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if (is_object($this->Request)) { |
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$this->configureRequest(); |
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$this->Request->send(); |
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$this->configureResponse(); |
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}else{ |
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throw new InvalidRequestException(get_called_class(),"Request property not configured"); |
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} |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function authRequired() { |
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return $this->_AUTH_REQUIRED; |
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} |
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/** |
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* Verifies URL and Data are setup, then sets them on the Request Object |
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* @throws InvalidURLException |
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* @throws RequiredDataException |
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*/ |
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protected function configureRequest(){ |
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if ($this->verifyUrl()) { |
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$this->Request->setURL($this->Url); |
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} |
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if ($this->verifyData() && !empty($this->Data)) { |
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$this->Request->setBody($this->Data); |
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} |
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$this->configureAuth(); |
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} |
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/** |
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* Verifies URL and Data are setup, then sets them on the Request Object |
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* @throws InvalidURLException |
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* @throws RequiredDataException |
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*/ |
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protected function configureResponse(){ |
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if (is_object($this->Response)){ |
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$this->Response->setCurlResponse($this->Request->getCurlResponse()); |
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} |
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} |
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/** |
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* Configures the authentication header on the Request object |
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*/ |
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protected function configureAuth(){ |
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if ($this->authRequired()) { |
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$this->Request->addHeader('OAuth-Token', $this->accessToken); |
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} |
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} |
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/** |
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* Configures Data for the EntryPoint. Used mainly as an override function on implemented EntryPoints. |
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* @var $data |
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*/ |
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protected function configureData($data){ |
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if (!empty($this->_REQUIRED_DATA)&&is_array($data)){ |
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$data = $this->configureDefaultData($data); |
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} |
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$this->setData($data); |
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} |
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/** |
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* Configure Defaults on a Data array based on the Required Data property |
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* @param array $data |
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* @return array |
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*/ |
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protected function configureDefaultData(array $data){ |
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foreach($this->_REQUIRED_DATA as $property => $value){ |
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if (!isset($data[$property]) && $value!==NULL){ |
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$data[$property] = $value; |
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} |
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} |
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return $data; |
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} |
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/** |
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* Configures the URL, by updating any variable placeholders in the URL property on the EntryPoint |
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* - Replaces $module with $this->Module |
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* - Replaces all other variables starting with $, with options in the order they were given |
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*/ |
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protected function configureURL(){ |
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$url = $this->_URL; |
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if ($this->requiresOptions()) { |
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foreach($this->Options as $key => $option){ |
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$url = preg_replace('/(\$.*?[^\/]*)/',$option,$url,1); |
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} |
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} |
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$url = $this->baseUrl.$url; |
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$this->setUrl($url); |
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} |
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/** |
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* Verify if URL is configured properly |
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* @return bool |
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* @throws InvalidURLException |
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*/ |
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protected function verifyUrl(){ |
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$UrlArray = explode("?",$this->Url); |
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if (strpos($UrlArray[0],"$") !== FALSE){ |
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throw new InvalidURLException(get_called_class(),"Configured URL is ".$this->Url); |
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} |
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return true; |
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} |
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/** |
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* Validate the Data property on the EntryPoint |
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* @return bool |
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* @throws RequiredDataException |
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*/ |
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protected function verifyData(){ |
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if (isset($this->_DATA_TYPE)||!empty($this->_DATA_TYPE)) { |
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$this->verifyDataType(); |
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} |
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if (!empty($this->_REQUIRED_DATA)){ |
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$this->verifyRequiredData(); |
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} |
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return true; |
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} |
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/** |
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* Validate DataType on the EntryPoint object |
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* @return bool |
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* @throws RequiredDataException |
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*/ |
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protected function verifyDataType(){ |
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if (gettype($this->Data) !== $this->_DATA_TYPE) { |
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throw new RequiredDataException(get_called_class(),"Valid DataType is {$this->_DATA_TYPE}"); |
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} |
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return true; |
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} |
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/** |
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* Validate Required Data for the EntryPoint |
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* @return bool |
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* @throws RequiredDataException |
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*/ |
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protected function verifyRequiredData(){ |
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$errors = array(); |
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foreach($this->_REQUIRED_DATA as $property => $defaultValue){ |
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if (!isset($this->Data[$property])){ |
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$errors[] = $property; |
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} |
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} |
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if (count($errors)>0){ |
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throw new RequiredDataException(get_called_class(),"Missing data for ".implode(",",$errors)); |
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} |
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return true; |
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} |
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/** |
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* Checks if EntryPoint URL contains requires Options |
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* @return bool |
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*/ |
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protected function requiresOptions(){ |
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return strpos($this->_URL,"$") === FALSE?FALSE:TRUE; |
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} |
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} |