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<?php /** * Nimble-API-PHP : API v1.0 * * PHP version 5.4.3 * * @link http://github.com/... * @filesource / require_once 'ConfigSDK.php'; require_once 'NimbleAPILibrary.php'; /* * NimbleAPI is the api that does all the connection mechanism to each of the requests. It is primarily responsible for * handling each. / class NimbleAPI { /* * @source * * @var string $ uri. (Url service api rest) / public $uri; /* * @source * * @var string $ uri. (Url service oauth) / public $uri_oauth; /* * * @var string $ method. (Could be 'GET, POST PATH, DELETE, PUT') / public $method; /* * * @var array $ postfields. (Attribute Manager contain the post parameters if necessary) / private $postfields; /* * * @var string $ getfields. (Attribute Manager contain the get parameters if necessary) / private $getfields; /* * * @var Object $ authorization. (An object that contains the definition of authorization) / public $authorization; /* * * @var string $ laststatuscode (contain the last code for the last request: 401, 200, 500) / private $laststatuscode; /* * * @var int $ attemps (integer contain attempts numbers to a service) / private $attemps = 0; /* * * @var int $ max_attemps (maximum number of attempts at connections) / private $max_attemps = ConfigSDK::MAX_ATTEMPS; /* * Construct method. Start the object NimbleApi. Start the Object Authorization too. * * @param array $settings. (must contain at least clientId and clientSecret vars) * @throws Exception. (Return exception if not exist clientId or clientSecret) / public function __construct (array $settings) { if (! in_array('curl', get_loaded_extensions())) { throw new Exception('You need to install cURL, see: http://curl.haxx.se/docs/install.html'); } if ( empty($settings['clientId']) \|\| empty($settings['clientSecret'])) { throw new Exception('secretKey or clientId cannot be null or empty!'); } if ( empty($settings['mode']) ) { throw new Exception('mode cannot be null or empty!'); } try { if( $settings['mode'] == 'real') { $this->uri = ConfigSDK::NIMBLE_API_BASE_URL; } else { $this->uri = ConfigSDK::NIMBLE_API_BASE_URL_DEMO; } $this->authorization = new authorization(); $this->authorization->setClientId($settings['clientId']); $this->authorization->setClientSecret($settings['clientSecret']); if (! $this->authorization->IsAccessParams()) { $this->authorization->getAuthorization($this); } } catch (Exception $e) { throw new Exception('Failed to instantiate Authorization: ' . $e); } } /* * Method responsible for making Rest API calls @ Return $response from rest api. * * @return $response / public function rest_api_call () { try { if (! isset($curl_connect)) $curl_connect = curl_init(); $this->authorization->addHeader('Content-Type', 'application/json'); $this->authorization->addHeader('Accept', 'application/json'); $getfields = $this->getGetfields(); $postfields = $this->getPostfields(); $this->authorization->buildAccessHeader(); $header = $this->authorization->buildHeader(); if(!empty($this->uri_oauth)){ $url = $this->uri_oauth; $this->uri_oauth = ""; } else $url = $this->uri; $options = array( CURLOPT_HTTPHEADER => $header, CURLOPT_URL => $url, CURLOPT_CUSTOMREQUEST => $this->method, // GET POST PUT PATCH DELETE CURLOPT_HEADER => false, CURLOPT_RETURNTRANSFER => true, CURLOPT_TIMEOUT => ConfigSDK::TIMEOUT ); if (! is_null($postfields)) { $options[CURLOPT_POSTFIELDS] = $postfields; } else { if ($getfields !== '') { $options[CURLOPT_URL] .= $getfields; } } curl_setopt_array($curl_connect, ($options)); //SSL PROBLEMS curl_setopt($curl_connect, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($curl_connect, CURLOPT_SSL_VERIFYHOST, false); $response = json_decode(curl_exec($curl_connect), true); $this->setLastStatusCode(curl_getinfo($curl_connect, CURLINFO_HTTP_CODE)); $this->getLastStatusCode() == 200 ? $this->setAttemps(0) : $this->attemps ++; // getLastStatusCode() return 0 in timeout if (($this->getLastStatusCode() == 401 or $this->getLastStatusCode() == 403 or $this->getLastStatusCode() == 0) and $this->getAttemps() <= $this->max_attemps) { $response = $this->rest_api_call(); } $this->setAttemps(0); if ($this->authorization->is_preauthorized_request) { $this->authorization->setAccessParams($response); } curl_close($curl_connect); return $response; } catch (Exception $e) { throw new Exception('Failed to send Data in rest_api_call: ' . $e); } } /* * Method setGetfields example: '?grant_type=client_credentials&scope=read' * * @param string $getfields * @return NimbleAPI / public function setGetfields ($getfields) { $this->postfields = null; $search = array( '#', ',', '+', ':' ); $replace = array( '%23', '%2C', '%2B', '%3A' ); $getfields = str_replace($search, $replace, $getfields); $this->getfields = $getfields; return $this; } /* * Method setPostfields * * @param string $postfields * @return NimbleAPI object / public function setPostfields ($postfields) { $this->getfields = null; $this->postfields = $postfields; return $this; } /* * Method getGetfields * * @return string / public function getGetfields () { return $this->getfields; } /* * Method getPostfields * * @return NimbleAPI object / public function getPostfields () { return $this->postfields; } /* * Method getLastStatusCode. * * * @return string. Return the last status code 401 UnAuthorized, 200 Accept. / public function getLastStatusCode () { return $this->laststatuscode; } /* * Method setLastStatusCode * * @param unknown $code * @return NimbleAPI object / public function setLastStatusCode ($code) { $this->laststatuscode = $code; return $this; } /* * Method getAttemps. * * @return int. Returns the number of attempts Connection / public function getAttemps () { return $this->attemps; } /* * Method setAttemps * * @param int $attemps. * @return NimbleAPI object. Modifies the number of attempts Connection / public function setAttemps ($attemps) { $this->attemps = $attemps; return $this; } /* * Method clear. Clear all attributes of class NimbleApi except Object(for example: authorization) */ public function clear () { try { foreach ($this as $key => &$valor) { eval('$isArray=is_array($this->' . $key . ');'); eval('$isObject=is_object($this->' . $key . ');'); if (! $isObject) { if ($isArray) { eval('$this->' . $key . '=array();'); } else { eval('$this->' . $key . '=null;'); } } } } catch (Exception $e) { throw new Exception('Failed to clear attrubutes: ' . $e); } } }