class GuestBook {
public $text;
protected $reviews = [];

public function __construct ($file) {
$file = fopen ( $file, 'r' );
while ( !feof($file) ) {
$line = fgets($file, 1024);
this->reviews[ ] = $line;
}
}

public function getData() {
$b = file ( __DIR__ . /guestbook.txt);
return $b;
}

public function append($text) {
$c = fopen ( __DIR__ . /guestbook.txt, 'a');
fwrite ( $c, $this->text );
fclose ( $c );
}

public function save() {
}

}