PHP recursive delete directory and multilevel subdirectory all file code instances

Class cacheclearfile{

var $dir = ' 111CN. Net ';

function __construct ()
{
$this->listfils ();
}

function Listfils ()
{
if (Is_dir ($this->dir))
{
if ($dir _file=opendir ($this->dir))
{
while (($dir _list=readdir ($dir _file))!==false)
{
if ($dir _list!= "." && $dir _list!= "...")
{
if (Is_file ($dir _list)
{
Unlink ($dir _list);
}
Else
{
$this->dir = $dir _list;
Listfils ();
}
}
}
}else{
Echo ("Directory cannot open");
}
}
Else
{
Echo ("Not a Directory");
}
}
}

Instance Invocation method

New Cacheclearfile ();

/*
It's OK to use just one sentence, because we use a constructor so that only when we create the class he will automatically execute it.
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