original_string: public function proxyRead()
      {
          $proxyState = $this->proxyState;
          Client::debug('proxy readState: ', $proxyState);
          if ($proxyState === 2) {
              $buf = $this->read(2);
              if ($buf === "\x05\x00") {
                  $this->proxyState = 5;
              } elseif ($buf === "\x05\x02") {
                  $this->proxyState = 3;
              }
          } elseif ($proxyState === 4) {
              $buf = $this->read(2);
              if ($buf === "\x01\x00") {
                  $this->proxyState = 5;
              }
          } elseif ($proxyState === 6) {
              $buf = $this->read(10);
              if (substr($buf, 0, 4) === "\x05\x00\x00\x01") {
                  $this->proxyState = 0;
              }
          }
          return $proxyState !== $this->proxyState;
      }
code: public function proxyRead()
      {
          $proxyState = $this->proxyState;
          Client::debug('proxy readState: ', $proxyState);
          if ($proxyState === 2) {
              $buf = $this->read(2);
              if ($buf === "\x05\x00") {
                  $this->proxyState = 5;
              } elseif ($buf === "\x05\x02") {
                  $this->proxyState = 3;
              }
          } elseif ($proxyState === 4) {
              $buf = $this->read(2);
              if ($buf === "\x01\x00") {
                  $this->proxyState = 5;
              }
          } elseif ($proxyState === 6) {
              $buf = $this->read(10);
              if (substr($buf, 0, 4) === "\x05\x00\x00\x01") {
                  $this->proxyState = 0;
              }
          }
          return $proxyState !== $this->proxyState;
      }
code_tokens: public function proxyRead ( ) { $ proxyState = $ this -> proxyState ; Client :: debug ( 'proxy readState: ' , $ proxyState ) ; if ( $ proxyState === 2 ) { $ buf = $ this -> read ( 2 ) ; if ( $ buf === "\x05\x00" ) { $ this -> proxyState = 5 ; } elseif ( $ buf === "\x05\x02" ) { $ this -> proxyState = 3 ; } } elseif ( $ proxyState === 4 ) { $ buf = $ this -> read ( 2 ) ; if ( $ buf === "\x01\x00" ) { $ this -> proxyState = 5 ; } } elseif ( $ proxyState === 6 ) { $ buf = $ this -> read ( 10 ) ; if ( substr ( $ buf , 0 , 4 ) === "\x05\x00\x00\x01" ) { $ this -> proxyState = 0 ; } } return $ proxyState !== $ this -> proxyState ; }
docstring: Read data for proxy communication
docstring_tokens: Read data for proxy communication