/** * @throws Exception\RuntimeException * @return void */ public function rewind() { // if ( $this -> statementMode == self::STATEMENT_MODE_FORWARD && $this -> position > 0 ) // { // throw new Exception\RuntimeException( // 'This result is a forward only result set, calling rewind() after moving forward is not supported' // ); // } $this->resource->rewind(); $this->currentData = $this->resource->current(); $this->currentComplete = true; $this->position = 0; }
/** * * @return \MongoCursor */ private function getCursor() { if ($this->cursor) { return $this->cursor; } $this->cursor = $this->collection->getMongoCollection()->find($this->expression->toArray(), $this->fields); if ($this->skip) { $this->cursor->skip($this->skip); } if ($this->limit) { $this->cursor->limit($this->limit); } if ($this->options['batchSize']) { $this->cursor->batchSize($this->options['batchSize']); } if ($this->options['clientTimeout']) { $this->cursor->timeout($this->options['clientTimeout']); } if ($this->options['serverTimeout']) { $this->cursor->maxTimeMS($this->options['clientTimeout']); } if ($this->sort) { $this->cursor->sort($this->sort); } if ($this->hint) { $this->cursor->hint($this->hint); } // log request if ($this->client->hasLogger()) { $this->client->getLogger()->debug(get_called_class() . ': ' . json_encode(array('collection' => $this->collection->getName(), 'query' => $this->expression->toArray(), 'project' => $this->fields, 'sort' => $this->sort))); } $this->cursor->rewind(); // define read preferences if ($this->readPreference) { $this->cursor->setReadPreference($this->readPreference['type'], $this->readPreference['tagsets']); } return $this->cursor; }
/** * Rewind the Iterator to the first element * @return void * @since v1.3.4 */ public function rewind() { $this->_cursor->rewind(); }
/** * Reset the MongoCursor to the beginning * @return EMongoCursor */ public function rewind() { $this->cursor->rewind(); return $this; }
/** * Required for Iterator Interface * Runs the query on the database and rewinds the cursor to */ public function rewind() { $this->runQry(); $this->cursor->rewind(); }
/** * {@inheritdoc} */ public function rewind() { $this->mongoCursor->rewind(); }
/** * rewind. */ public function rewind() { $this->logQuery(); return parent::rewind(); }
/** * Iterator::rewind */ public function rewind() { $this->myResultCursor->rewind(); }
/** * Iterator interface rewind (used in foreach) * */ public function rewind() { $this->cursor->rewind(); $this->position = 0; }
/** * 把游标指到第一条记录 * @return null */ public function rewind() { return $this->oMongoCursor->rewind(); }