<?
class CsvReader
{ 
    private $file;
    private $delimiter; 
    private $length;
    private $handle; 
    private $csvArray; 
    
    public function __construct($file, $delimiter=";", $length = 8000) 
    { 
       $this->file = $file; 
       $this->length = $length; 
       $this->delimiter = $delimiter; 
       $this->FileOpen(); 
    } 
    public function __destruct() 
    { 
       $this->FileClose(); 
    } 
	public function GetCsv()
	{
		$this->SetCsv();
		if(is_array($this->csvArray)) 
         return $this->csvArray;
	}
	
	private function SetCsv()
	{
		if($this->GetSize())
		{
			while (($data = @fgetcsv($this->handle, $this->length, $this->delimiter)) !== FALSE)
			{
				$this->csvArray[] = $data;
			}
		}
	}
    private function FileOpen()
	{
		$this->handle=($this->IsFile())?fopen($this->file, 'r'):null;
	}
	private function FileClose()
	{
		if($this->handle) 
         @fclose($this->handle); 
	}
	private function GetSize()
	{
		if($this->IsFile())
			return (filesize($this->file));
		else
			return false;
	}
	private function IsFile()
	{
		if(is_file($this->file) && file_exists($this->file))
			return true;
		else
			return false;
	}
} 
 
class CsvWriter
{
	private $file;
    private $delimiter;
	private $array;
	private $handle;
	public function __construct($file, $array, $delimiter=";")
	{
		$this->file = $file; 
        $this->array = $array; 
        $this->delimiter = $delimiter;
		$this->FileOpen();
	}
	public function __destruct()
	{
		$this->FileClose();
	}
	public function GetCsv()
	{
		$this->SetCsv();
	}
	
	private function IsWritable()
	{
		if(is_writable($this->file))
			return true;
		else
			return false;
	}
	private function SetCsv() 
    { 
      if($this->IsWritable())
	  {
		  $content = ""; 
		  foreach($this->array as $ar) 
		  { 
			 $content .= implode($this->delimiter, $ar);
			 $content .= "

"; 
		  } 
		  if (fwrite($this->handle, $content) === FALSE) 
				 exit;
	  }
    }
	private function FileOpen()
	{
		$this->handle=fopen($this->file, 'w+');
	}
	private function FileClose()
	{
		if($this->handle) 
         @fclose($this->handle); 
	} 
}
 
//Примеры использования
//Запись
$array = array(array('1','1','1'), array('2','2','2'), array('3','3','3'));
$dd = new CsvWriter('test.txt',$array);
$dd->GetCsv();
 
// Чтение
$csv = new CsvReader('test.txt');
$array2 = $csv->GetCsv();
?>