| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | namespace Braintree; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * Braintree HTTP Client | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * processes Http requests using curl | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @copyright  2015 Braintree, a division of PayPal, Inc. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | class Http | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     protected $_config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     private $_useClientCredentials = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     public function __construct($config) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         $this->_config = $config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 20 |  | View Code Duplication |     public function delete($path) | 
                            
                    |  |  |  | 
                                                                                        
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                | 21 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         $response = $this->_doRequest('DELETE', $path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |         if($response['status'] === 200) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |             Util::throwStatusCodeException($response['status']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 30 |  | View Code Duplication |     public function get($path) | 
                            
                    |  |  |  | 
                                                                                        
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                | 31 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         $response = $this->_doRequest('GET', $path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         if ($response['status'] === 200) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |             return Xml::buildArrayFromXml($response['body']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |             Util::throwStatusCodeException($response['status']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 40 |  | View Code Duplication |     public function post($path, $params = null) | 
                            
                    |  |  |  | 
                                                                                        
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                | 41 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         $response = $this->_doRequest('POST', $path, $this->_buildXml($params)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         $responseCode = $response['status']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         if($responseCode === 200 || $responseCode === 201 || $responseCode === 422 || $responseCode == 400) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |             return Xml::buildArrayFromXml($response['body']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |             Util::throwStatusCodeException($responseCode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 51 |  | View Code Duplication |     public function put($path, $params = null) | 
                            
                    |  |  |  | 
                                                                                        
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                | 52 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         $response = $this->_doRequest('PUT', $path, $this->_buildXml($params)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         $responseCode = $response['status']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         if($responseCode === 200 || $responseCode === 201 || $responseCode === 422 || $responseCode == 400) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |             return Xml::buildArrayFromXml($response['body']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |             Util::throwStatusCodeException($responseCode); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     private function _buildXml($params) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         return empty($params) ? null : Xml::buildXmlFromArray($params); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     private function _getHeaders() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         return [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |             'Accept: application/xml', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |             'Content-Type: application/xml', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     private function _getAuthorization() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         if ($this->_useClientCredentials) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             return [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |                 'user' => $this->_config->getClientId(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |                 'password' => $this->_config->getClientSecret(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |             ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         } else if ($this->_config->isAccessToken()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |             return [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |                 'token' => $this->_config->getAccessToken(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |             ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |             return [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |                 'user' => $this->_config->getPublicKey(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |                 'password' => $this->_config->getPrivateKey(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     public function useClientCredentials() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         $this->_useClientCredentials = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     private function _doRequest($httpVerb, $path, $requestBody = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         return $this->_doUrlRequest($httpVerb, $this->_config->baseUrl() . $path, $requestBody); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     public function _doUrlRequest($httpVerb, $url, $requestBody = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         $curl = curl_init(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         curl_setopt($curl, CURLOPT_TIMEOUT, $this->_config->timeout()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $httpVerb); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         curl_setopt($curl, CURLOPT_URL, $url); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         if ($this->_config->acceptGzipEncoding()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |             curl_setopt($curl, CURLOPT_ENCODING, 'gzip'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         if ($this->_config->sslVersion()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             curl_setopt($curl, CURLOPT_SSLVERSION, $this->_config->sslVersion()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         $headers = $this->_getHeaders($curl); | 
                            
                    |  |  |  | 
                                                                                        
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                | 119 |  |  |         $headers[] = 'User-Agent: Braintree PHP Library ' . Version::get(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         $headers[] = 'X-ApiVersion: ' . Configuration::API_VERSION; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         $authorization = $this->_getAuthorization(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         if (isset($authorization['user'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |             curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |             curl_setopt($curl, CURLOPT_USERPWD, $authorization['user'] . ':' . $authorization['password']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         } else if (isset($authorization['token'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |             $headers[] = 'Authorization: Bearer ' . $authorization['token']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         // curl_setopt($curl, CURLOPT_VERBOSE, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         if ($this->_config->sslOn()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |             curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |             curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |             curl_setopt($curl, CURLOPT_CAINFO, $this->getCaFile()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |         if(!empty($requestBody)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             curl_setopt($curl, CURLOPT_POSTFIELDS, $requestBody); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         if($this->_config->isUsingProxy()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |             $proxyHost = $this->_config->getProxyHost(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |             $proxyPort = $this->_config->getProxyPort(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |             $proxyType = $this->_config->getProxyType(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |             $proxyUser = $this->_config->getProxyUser(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |             $proxyPwd= $this->_config->getProxyPassword(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |             curl_setopt($curl, CURLOPT_PROXY, $proxyHost . ':' . $proxyPort); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |             if(!empty($proxyType)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |                 curl_setopt($curl, CURLOPT_PROXYTYPE, $proxyType); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |             if($this->_config->isAuthenticatedProxy()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |                 curl_setopt($curl, CURLOPT_PROXYUSERPWD, $proxyUser . ':' . $proxyPwd); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |         curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         $response = curl_exec($curl); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         $httpStatus = curl_getinfo($curl, CURLINFO_HTTP_CODE); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |         $error_code = curl_errno($curl); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |         if ($error_code == 28 && $httpStatus == 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |             throw new Exception\Timeout(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         curl_close($curl); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         if ($this->_config->sslOn()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |             if ($httpStatus == 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |                 throw new Exception\SSLCertificate(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |         return ['status' => $httpStatus, 'body' => $response]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 175 |  |  |     private function getCaFile() | 
            
                                                                        
                            
            
                                    
            
            
                | 176 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 177 |  |  |         static $memo; | 
            
                                                                        
                            
            
                                    
            
            
                | 178 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 179 |  |  |         if ($memo === null) { | 
            
                                                                        
                            
            
                                    
            
            
                | 180 |  |  |             $caFile = $this->_config->caFile(); | 
            
                                                                        
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 182 |  |  |             if (substr($caFile, 0, 7) !== 'phar://') { | 
            
                                                                        
                            
            
                                    
            
            
                | 183 |  |  |                 return $caFile; | 
            
                                                                        
                            
            
                                    
            
            
                | 184 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 186 |  |  |             $extractedCaFile = sys_get_temp_dir() . '/api_braintreegateway_com.ca.crt'; | 
            
                                                                        
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 188 |  |  |             if (!file_exists($extractedCaFile) || sha1_file($extractedCaFile) != sha1_file($caFile)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 189 |  |  |                 if (!copy($caFile, $extractedCaFile)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 190 |  |  |                     throw new Exception\SSLCaFileNotFound(); | 
            
                                                                        
                            
            
                                    
            
            
                | 191 |  |  |                 } | 
            
                                                                        
                            
            
                                    
            
            
                | 192 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 193 |  |  |             $memo = $extractedCaFile; | 
            
                                                                        
                            
            
                                    
            
            
                | 194 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 195 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 196 |  |  |         return $memo; | 
            
                                                                        
                            
            
                                    
            
            
                | 197 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 199 |  |  | class_alias('Braintree\Http', 'Braintree_Http'); | 
            
                                                        
            
                                    
            
            
                | 200 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.