public function count()
    {
        if (!$this->isReady()) {
            throw new LogicException('Collection is not ready');
        }

        $table_name = $this->connection->escapeTableName($this->getTableName());
        $conditions = $this->getConditions() ? " WHERE {$this->getConditions()}" : '';

        if ($join_expression = $this->getJoinExpression()) {
            return (int) $this->connection->executeFirstCell("SELECT COUNT($table_name.`id`) FROM $table_name $join_expression $conditions");
        } else {
            return $this->connection->executeFirstCell("SELECT COUNT(`id`) AS 'row_count' FROM $table_name $conditions");
        }
    }
public function count()
    {
        if (!$this->isReady()) {
            throw new LogicException('Collection is not ready');
        }

        $table_name = $this->connection->escapeTableName($this->getTableName());
        $conditions = $this->getConditions() ? " WHERE {$this->getConditions()}" : '';

        if ($join_expression = $this->getJoinExpression()) {
            return (int) $this->connection->executeFirstCell("SELECT COUNT($table_name.`id`) FROM $table_name $join_expression $conditions");
        } else {
            return $this->connection->executeFirstCell("SELECT COUNT(`id`) AS 'row_count' FROM $table_name $conditions");
        }
    }
public function count ( ) { if ( ! $ this -> isReady ( ) ) { throw new LogicException ( 'Collection is not ready' ) ; } $ table_name = $ this -> connection -> escapeTableName ( $ this -> getTableName ( ) ) ; $ conditions = $ this -> getConditions ( ) ? " WHERE {$this->getConditions()}" : '' ; if ( $ join_expression = $ this -> getJoinExpression ( ) ) { return ( int ) $ this -> connection -> executeFirstCell ( "SELECT COUNT($table_name.`id`) FROM $table_name $join_expression $conditions" ) ; } else { return $ this -> connection -> executeFirstCell ( "SELECT COUNT(`id`) AS 'row_count' FROM $table_name $conditions" ) ; } }
Return number of records that match conditions set by the collection.

@return int
Return number of records that match conditions set by the collection .