php如何遍历CSV类

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具体如下：

filePointer = fopen( $file, 'r' );    $this->delimiter  = $delimiter;  }  public function rewind()  {    $this->rowCounter = 0;    rewind( $this->filePointer );  }  public function current()  {    $this->currentElement = fgetcsv($this->filePointer,self::ROW_SIZE,$this->delimiter);    $this->rowCounter++;    return $this->currentElement;  }  public function key()  {    return $this->rowCounter;  }  public function next()  {    return !feof( $this->filePointer );  }  public function valid()  {    if( !$this->next() )    {      fclose( $this->filePointer );      return FALSE;    }    return TRUE;  }} // end class?>

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