| Total Complexity | 47 |
| Total Lines | 245 |
| Duplicated Lines | 0 % |
| Changes | 23 | ||
| Bugs | 0 | Features | 0 |
Complex classes like Api often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Api, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 27 | class Api implements ApiInterface { |
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| 28 | |||
| 29 | protected $_api_key_var = 'Authorization: Bearer '; |
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| 30 | protected $_api_key; |
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| 31 | protected $_timeout = 30; |
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| 32 | protected $_verify_ssl = true; |
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| 33 | protected $_verify_host = 2; |
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| 34 | protected $curlErrno = false; |
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| 35 | protected $curlError = false; |
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| 36 | protected $curlProxy = false; |
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| 37 | protected $response; |
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| 38 | protected $request = array(); |
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| 39 | protected $json = true; |
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| 40 | protected $accept; |
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| 41 | protected $curlInfo; |
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| 42 | protected $_curl_callback; |
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| 43 | |||
| 44 | public function __construct($api_key = "", $basic = "") |
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| 45 | { |
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| 46 | if (!function_exists('curl_init')) |
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| 47 | { |
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| 48 | throw new CurlException("cURL is not available. This API wrapper cannot be used."); |
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| 49 | } |
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| 50 | |||
| 51 | if (isset($api_key)) |
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| 52 | { |
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| 53 | $this->setApiKey($api_key); |
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| 54 | } |
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| 55 | |||
| 56 | if ($basic === true) |
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| 57 | { |
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| 58 | $this->_api_key_var = 'Authorization: Basic '; |
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| 59 | $this->json = false; |
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| 60 | } |
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| 61 | } |
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| 62 | |||
| 63 | public function setOAuth() |
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| 64 | { |
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| 65 | $this->_api_key_var = ''; |
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| 66 | $this->json = false; |
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| 67 | $this->accept = true; |
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| 68 | } |
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| 69 | |||
| 70 | public function enableJson() |
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| 74 | } |
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| 75 | |||
| 76 | public function setApiKey($api_key) |
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| 77 | { |
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| 78 | $this->_api_key = $api_key; |
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| 79 | } |
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| 80 | |||
| 81 | public function enableSslVerification() |
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| 82 | { |
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| 83 | $this->_verify_ssl = true; |
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| 84 | $this->_verify_host = 2; |
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| 85 | } |
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| 86 | |||
| 87 | public function disableSslVerification() |
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| 88 | { |
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| 89 | $this->_verify_ssl = false; |
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| 90 | $this->_verify_host = 0; |
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| 91 | } |
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| 92 | |||
| 93 | public function setTimeout($timeout) |
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| 94 | { |
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| 95 | $this->_timeout = $timeout; |
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| 96 | } |
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| 97 | |||
| 98 | public function setCurlProxy($proxy) |
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| 99 | { |
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| 100 | $this->curlProxy = $proxy; |
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| 101 | } |
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| 102 | |||
| 103 | public function setCurlCallback($callback) |
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| 104 | { |
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| 105 | $this->_curl_callback = $callback; |
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| 106 | } |
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| 107 | |||
| 108 | private function _call($url, $params = null, $headers = null, $method = "GET") |
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| 109 | { |
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| 110 | $ch = curl_init(); |
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| 111 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_URL, $url); |
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| 112 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_FOLLOWLOCATION, false); |
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| 113 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_TIMEOUT, $this->_timeout); |
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| 114 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_RETURNTRANSFER, true); |
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| 115 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_SSL_VERIFYPEER, $this->_verify_ssl); |
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| 116 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_SSL_VERIFYHOST, $this->_verify_host); |
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| 117 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_HEADER, true); |
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| 118 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLINFO_HEADER_OUT, true); |
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| 119 | if ($this->curlProxy) { |
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| 120 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_PROXY, $this->curlProxy); |
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| 121 | } |
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| 122 | if ($this->_curl_callback) { |
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| 123 | call_user_func($this->_curl_callback, $ch, $params, $headers, $method); |
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| 124 | } |
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| 125 | switch (strtoupper($method)) { |
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| 126 | case 'PUT': |
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| 127 | case 'PATCH': |
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| 128 | case 'DELETE': |
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| 129 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_CUSTOMREQUEST, strtoupper($method)); |
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| 130 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_POSTFIELDS, json_encode($params)); |
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| 131 | break; |
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| 132 | case 'POST': |
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| 133 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_POST, true); |
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| 134 | if ($this->json === true) { |
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| 135 | $params = json_encode($params); |
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| 136 | } |
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| 137 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_POSTFIELDS, $params); |
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| 138 | break; |
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| 139 | case 'GET': |
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| 140 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_HTTPGET, true); |
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| 141 | if (!empty($params)) { |
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| 142 | $url .= '?'.http_build_query($params); |
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| 143 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_URL, $url); |
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| 144 | } |
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| 145 | break; |
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| 146 | } |
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| 147 | |||
| 148 | /** old header set was here */ |
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| 149 | curl_setopt(/** @scrutinizer ignore-type */ $ch, CURLOPT_HTTPHEADER, $this->_createHeaders($headers = null)); |
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| 150 | |||
| 151 | $this->request['method'] = strtoupper($method); |
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| 152 | $this->request['headers'] = $this->_createHeaders($headers = null); |
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| 153 | $this->request['params'] = $params; |
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| 154 | |||
| 155 | $this->response = curl_exec(/** @scrutinizer ignore-type */ $ch); |
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| 156 | if (curl_errno(/** @scrutinizer ignore-type */ $ch)) { |
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| 157 | $this->curlErrno = curl_errno(/** @scrutinizer ignore-type */ $ch); |
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| 158 | $this->curlError = curl_error(/** @scrutinizer ignore-type */ $ch); |
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| 159 | curl_close(/** @scrutinizer ignore-type */ $ch); |
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| 160 | return; |
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| 161 | } |
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| 162 | $this->curlInfo = curl_getinfo(/** @scrutinizer ignore-type */ $ch); |
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| 163 | curl_close(/** @scrutinizer ignore-type */ $ch); |
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| 164 | return new Result($this->_getBody(), $this->_getHeaders(), $this->curlInfo); |
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| 165 | } |
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| 166 | |||
| 167 | private function _createHeaders($headers = null) |
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| 177 | } |
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| 178 | |||
| 179 | private function _parseHeaders($raw_headers) |
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| 180 | { |
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| 181 | if (!function_exists('http_parse_headers')) { |
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| 182 | $headers = array(); |
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| 183 | $key = ''; |
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| 184 | foreach (explode("\n", $raw_headers) as $i => $h) { |
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| 185 | $h = explode(':', $h, 2); |
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| 186 | if (isset($h[1])) { |
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| 187 | if (!isset($headers[$h[0]])) { |
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| 188 | $headers[$h[0]] = trim($h[1]); |
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| 189 | } elseif (is_array($headers[$h[0]])) { |
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| 190 | $headers[$h[0]] = array_merge($headers[$h[0]], array(trim($h[1]))); |
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| 191 | } else { |
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| 192 | $headers[$h[0]] = array_merge(array($headers[$h[0]]), array(trim($h[1]))); |
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| 193 | } |
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| 194 | $key = $h[0]; |
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| 195 | } else { |
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| 196 | if (substr($h[0], 0, 1) == "\t") { |
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| 197 | $headers[$key] .= "\r\n\t".trim($h[0]); |
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| 198 | } elseif (!$key) { |
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| 199 | $headers[0] = trim($h[0]); |
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| 200 | } |
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| 201 | } |
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| 202 | } |
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| 203 | return $headers; |
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| 204 | } else { |
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| 205 | return http_parse_headers($raw_headers); |
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| 206 | } |
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| 207 | } |
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| 208 | |||
| 209 | private function _getHeaders() |
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| 210 | { |
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| 211 | return $this->_parseHeaders(substr($this->response, 0, $this->curlInfo['header_size'])); |
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| 212 | } |
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| 213 | |||
| 214 | private function _getBody() |
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| 215 | { |
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| 216 | return substr($this->response, $this->curlInfo['header_size']); |
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| 217 | } |
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| 218 | |||
| 219 | public function getResponse() |
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| 220 | { |
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| 221 | return $this->response; |
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| 222 | } |
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| 223 | |||
| 224 | public function getRequest() |
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| 225 | { |
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| 226 | return $this->request; |
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| 227 | } |
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| 228 | |||
| 229 | public function get($url, $params = null, $headers = null) |
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| 232 | } |
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| 233 | |||
| 234 | public function post($url, $params = null, $headers = null) |
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| 237 | } |
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| 238 | |||
| 239 | public function delete($url, $params = null, $headers = null) |
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| 240 | { |
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| 241 | return $this->_call($url, $params, $headers, $method = "DELETE"); |
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| 242 | } |
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| 243 | |||
| 244 | public function put($url, $params = null, $headers = null) |
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| 245 | { |
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| 246 | return $this->_call($url, $params, $headers, $method = "PUT"); |
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| 247 | } |
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| 248 | |||
| 249 | public function patch($url, $params = null, $headers = null) |
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| 250 | { |
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| 251 | return $this->_call($url, $params, $headers, $method = "PATCH"); |
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| 252 | } |
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| 253 | |||
| 254 | public function getCurlInfo() |
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| 257 | } |
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| 258 | |||
| 259 | public function isCurlError() |
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| 260 | { |
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| 261 | return (bool) $this->curlErrno; |
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| 262 | } |
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| 263 | |||
| 264 | public function getCurlErrno() |
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| 267 | } |
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| 268 | |||
| 269 | public function getCurlError() |
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| 270 | { |
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| 271 | return $this->curlError; |
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| 272 | } |
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| 273 | |||
| 274 | } |
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| 275 |
This check looks for function or method calls that always return null and whose return value is used.
The method
getObject()can return nothing but null, so it makes no sense to use the return value.The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes.