original_string: private function _curlConnection($request)
      {
          // create a new curl resource
          $curl = curl_init();
          $method = $request->getRequestMethod();
          $headers = array('Expect:');
  
          // add existing headers into a flat string format
          foreach ($request->getHeaders() as $header) {
              $headers[] = rtrim($header->__toString());
          }
  
          // set URL and other appropriate options
          curl_setopt($curl, CURLOPT_URL, $request->getUrl());
          curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
          curl_setopt($curl, CURLOPT_HEADER, true);
          curl_setopt($curl, CURLOPT_VERBOSE, false);
          curl_setopt($curl, CURLOPT_TIMEOUT_MS, $this->_timeout * 1000);
          curl_setopt($curl, CURLOPT_CONNECTTIMEOUT_MS, $this->_connectTimeoutMs);
          curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
          curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
          curl_setopt($curl, CURLOPT_PROTOCOLS, (CURLPROTO_HTTP | CURLPROTO_HTTPS));
          curl_setopt($curl, CURLOPT_REDIR_PROTOCOLS, (CURLPROTO_HTTP | CURLPROTO_HTTPS));
          // Prevents issues with curl timing out much faster than the specified timeout
          curl_setopt($curl, CURLOPT_NOSIGNAL, 1);
  
          if (isset($this->_ipFamily)) {
              curl_setopt($curl, CURLOPT_IPRESOLVE, $this->_ipFamily);
          }
  
          // enable proxy support
          if (isset($this->_proxy)) {
              curl_setopt($curl, CURLOPT_PROXY, $this->_proxy);
          }
  
          // enable http authentication
          if (isset($this->_auth)) {
              curl_setopt($curl, CURLOPT_USERPWD, $this->_auth);
              curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
          }
  
          if ($method == 'PUT' || $method == 'POST') {
              $headers[] = 'Content-Length: ' . strlen($request->getBody());
  
              curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
              curl_setopt($curl, CURLOPT_POSTFIELDS, $request->getBody());
          } elseif ($method == 'DELETE') {
              curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
          }
  
          // add HTTP headers
          curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
  
          return $curl;
      }
code: private function _curlConnection($request)
      {
          // create a new curl resource
          $curl = curl_init();
          $method = $request->getRequestMethod();
          $headers = array('Expect:');
  
          // add existing headers into a flat string format
          foreach ($request->getHeaders() as $header) {
              $headers[] = rtrim($header->__toString());
          }
  
          // set URL and other appropriate options
          curl_setopt($curl, CURLOPT_URL, $request->getUrl());
          curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
          curl_setopt($curl, CURLOPT_HEADER, true);
          curl_setopt($curl, CURLOPT_VERBOSE, false);
          curl_setopt($curl, CURLOPT_TIMEOUT_MS, $this->_timeout * 1000);
          curl_setopt($curl, CURLOPT_CONNECTTIMEOUT_MS, $this->_connectTimeoutMs);
          curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
          curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
          curl_setopt($curl, CURLOPT_PROTOCOLS, (CURLPROTO_HTTP | CURLPROTO_HTTPS));
          curl_setopt($curl, CURLOPT_REDIR_PROTOCOLS, (CURLPROTO_HTTP | CURLPROTO_HTTPS));
          // Prevents issues with curl timing out much faster than the specified timeout
          curl_setopt($curl, CURLOPT_NOSIGNAL, 1);
  
          if (isset($this->_ipFamily)) {
              curl_setopt($curl, CURLOPT_IPRESOLVE, $this->_ipFamily);
          }
  
          // enable proxy support
          if (isset($this->_proxy)) {
              curl_setopt($curl, CURLOPT_PROXY, $this->_proxy);
          }
  
          // enable http authentication
          if (isset($this->_auth)) {
              curl_setopt($curl, CURLOPT_USERPWD, $this->_auth);
              curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
          }
  
          if ($method == 'PUT' || $method == 'POST') {
              $headers[] = 'Content-Length: ' . strlen($request->getBody());
  
              curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
              curl_setopt($curl, CURLOPT_POSTFIELDS, $request->getBody());
          } elseif ($method == 'DELETE') {
              curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
          }
  
          // add HTTP headers
          curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
  
          return $curl;
      }
code_tokens: private function _curlConnection ( $ request ) { // create a new curl resource $ curl = curl_init ( ) ; $ method = $ request -> getRequestMethod ( ) ; $ headers = array ( 'Expect:' ) ; // add existing headers into a flat string format foreach ( $ request -> getHeaders ( ) as $ header ) { $ headers [ ] = rtrim ( $ header -> __toString ( ) ) ; } // set URL and other appropriate options curl_setopt ( $ curl , CURLOPT_URL , $ request -> getUrl ( ) ) ; curl_setopt ( $ curl , CURLOPT_RETURNTRANSFER , true ) ; curl_setopt ( $ curl , CURLOPT_HEADER , true ) ; curl_setopt ( $ curl , CURLOPT_VERBOSE , false ) ; curl_setopt ( $ curl , CURLOPT_TIMEOUT_MS , $ this -> _timeout * 1000 ) ; curl_setopt ( $ curl , CURLOPT_CONNECTTIMEOUT_MS , $ this -> _connectTimeoutMs ) ; curl_setopt ( $ curl , CURLOPT_SSL_VERIFYPEER , false ) ; curl_setopt ( $ curl , CURLOPT_SSL_VERIFYHOST , false ) ; curl_setopt ( $ curl , CURLOPT_PROTOCOLS , ( CURLPROTO_HTTP | CURLPROTO_HTTPS ) ) ; curl_setopt ( $ curl , CURLOPT_REDIR_PROTOCOLS , ( CURLPROTO_HTTP | CURLPROTO_HTTPS ) ) ; // Prevents issues with curl timing out much faster than the specified timeout curl_setopt ( $ curl , CURLOPT_NOSIGNAL , 1 ) ; if ( isset ( $ this -> _ipFamily ) ) { curl_setopt ( $ curl , CURLOPT_IPRESOLVE , $ this -> _ipFamily ) ; } // enable proxy support if ( isset ( $ this -> _proxy ) ) { curl_setopt ( $ curl , CURLOPT_PROXY , $ this -> _proxy ) ; } // enable http authentication if ( isset ( $ this -> _auth ) ) { curl_setopt ( $ curl , CURLOPT_USERPWD , $ this -> _auth ) ; curl_setopt ( $ curl , CURLOPT_HTTPAUTH , CURLAUTH_BASIC ) ; } if ( $ method == 'PUT' || $ method == 'POST' ) { $ headers [ ] = 'Content-Length: ' . strlen ( $ request -> getBody ( ) ) ; curl_setopt ( $ curl , CURLOPT_CUSTOMREQUEST , $ method ) ; curl_setopt ( $ curl , CURLOPT_POSTFIELDS , $ request -> getBody ( ) ) ; } elseif ( $ method == 'DELETE' ) { curl_setopt ( $ curl , CURLOPT_CUSTOMREQUEST , $ method ) ; } // add HTTP headers curl_setopt ( $ curl , CURLOPT_HTTPHEADER , $ headers ) ; return $ curl ; }
docstring: Initializes the curl connection
docstring_tokens: Initializes the curl connection