original_string: public function examineOrSelect($command = 'EXAMINE', $box = 'INBOX')
      {
          $this->sendRequest($command, array($this->escapeString($box)), $tag);
  
          $result = array();
          while (!$this->readLine($tokens, $tag)) {
              if ($tokens[0] == 'FLAGS') {
                  array_shift($tokens);
                  $result['flags'] = $tokens;
                  continue;
              }
              switch ($tokens[1]) {
                  case 'EXISTS':
                  case 'RECENT':
                      $result[strtolower($tokens[1])] = $tokens[0];
                      break;
                  case '[UIDVALIDITY':
                      $result['uidvalidity'] = (int)$tokens[2];
                      break;
                  default:
                      // ignore
              }
          }
  
          if ($tokens[0] != 'OK') {
              return false;
          }
          return $result;
      }
code: public function examineOrSelect($command = 'EXAMINE', $box = 'INBOX')
      {
          $this->sendRequest($command, array($this->escapeString($box)), $tag);
  
          $result = array();
          while (!$this->readLine($tokens, $tag)) {
              if ($tokens[0] == 'FLAGS') {
                  array_shift($tokens);
                  $result['flags'] = $tokens;
                  continue;
              }
              switch ($tokens[1]) {
                  case 'EXISTS':
                  case 'RECENT':
                      $result[strtolower($tokens[1])] = $tokens[0];
                      break;
                  case '[UIDVALIDITY':
                      $result['uidvalidity'] = (int)$tokens[2];
                      break;
                  default:
                      // ignore
              }
          }
  
          if ($tokens[0] != 'OK') {
              return false;
          }
          return $result;
      }
code_tokens: public function examineOrSelect ( $ command = 'EXAMINE' , $ box = 'INBOX' ) { $ this -> sendRequest ( $ command , array ( $ this -> escapeString ( $ box ) ) , $ tag ) ; $ result = array ( ) ; while ( ! $ this -> readLine ( $ tokens , $ tag ) ) { if ( $ tokens [ 0 ] == 'FLAGS' ) { array_shift ( $ tokens ) ; $ result [ 'flags' ] = $ tokens ; continue ; } switch ( $ tokens [ 1 ] ) { case 'EXISTS' : case 'RECENT' : $ result [ strtolower ( $ tokens [ 1 ] ) ] = $ tokens [ 0 ] ; break ; case '[UIDVALIDITY' : $ result [ 'uidvalidity' ] = ( int ) $ tokens [ 2 ] ; break ; default : // ignore } } if ( $ tokens [ 0 ] != 'OK' ) { return false ; } return $ result ; }
docstring: Examine and select have the same response. The common code for both
  is in this method
  
  @param  string $command can be 'EXAMINE' or 'SELECT' and this is used as command
  @param  string $box which folder to change to or examine
  @return bool|array false if error, array with returned information
  otherwise (flags, exists, recent, uidvalidity)
  @throws Zend_Mail_Protocol_Exception
docstring_tokens: Examine and select have the same response . The common code for both is in this method