| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Lenius\Economic\API; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @class       Economic_Client | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | class Client | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |      * Contains cURL instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     public $ch; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * Contains the authentication string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     protected $secret_token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     protected $grant_token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      * __construct function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * Instantiate object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @param string $secret_token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * @param string $grant_token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * @throws Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 | 4 |  |     public function __construct($secret_token = '', $grant_token = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         // Check if lib cURL is enabled | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 | 4 |  |         if (!function_exists('curl_init')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |             throw new Exception('Lib cURL must be enabled on the server'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 | 4 |  |         if (empty($secret_token)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |             throw new Exception('secret token is missing'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 4 |  |         if (empty($grant_token)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |             throw new Exception('grant token is missing'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         // Set auth string property | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 4 |  |         $this->secret_token = $secret_token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 | 4 |  |         $this->grant_token = $grant_token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 | 4 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 | 4 |  |      * Shutdown function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * Closes the current cURL connection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     public function shutdown() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         if (!empty($this->ch)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             curl_close($this->ch); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * Create function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * Create cURL connection with authentication | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 68 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |     public function create() | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |         if (!empty($this->ch)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 72 | 4 |  |             curl_close($this->ch); | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 74 | 4 |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |         // Instantiate cURL object | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |         $this->ch = curl_init(); | 
            
                                                                        
                            
            
                                    
            
            
                | 77 | 4 |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 78 | 4 |  |         // Apply authentication headers | 
            
                                                                        
                            
            
                                    
            
            
                | 79 | 4 |  |         $this->authenticate(); | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 | 4 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 | 4 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 | 4 |  |      * authenticate function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 | 4 |  |      * Create authentication headers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 | 4 |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 | 4 |  |     protected function authenticate() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         $headers = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             'Accept: application/json', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 | 4 |  |             'Content-Type: application/json; charset=utf-8', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 | 4 |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 | 4 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 | 4 |  |         if (!empty($this->secret_token)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 | 4 |  |             $headers[] = 'X-AppSecretToken:'.$this->secret_token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 | 4 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 | 4 |  |         if (!empty($this->grant_token)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |             $headers[] = 'X-AgreementGrantToken:'.$this->grant_token; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         //default headers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         $options = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |             CURLOPT_RETURNTRANSFER => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |             CURLOPT_SSL_VERIFYPEER => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |             CURLOPT_HTTPAUTH       => CURLAUTH_BASIC, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             CURLOPT_HTTPHEADER     => $headers, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         curl_setopt_array($this->ch, $options); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 112 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 113 |  |  |  |