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); 
$content .= "\r\n"; 
} 
if (fwrite($this->handle, $content) === FALSE) 
exit; 
} 
} 
private function FileOpen() 
{ 
$this->handle=fopen($this->file, 'w+'); 
} 
private function FileClose() 
{ 
if($this->handle) 
@fclose($this->handle); 
} 
} 
$array = array(array('1','1','1'), array('2','2','2'), array('3','3','3')); 
$dd = new Csvwriter('test.txt',$array); 
$dd->GetCsv(); 
?>