<?php
	/*
	* ls(dir,pattern) return file list in "dir" folder matching "pattern"
	* ls("path","module.php?") search into "path" folder for module.php3, module.php4, ...
	* ls("images/","*.jpg") search into "images" folder for JPG images	*/
class mydir{
	private $list;
	function __construct($__dir="./",$__pattern="*.*")
	{
	 settype($__dir,"string");
	 settype($__pattern,"string");
	
	 $this->list=array();
	 $__regexp=preg_quote($__pattern,"/");
	 $__regexp=preg_replace("/[\\x5C][\x2A]/",".*",$__regexp);
	 $__regexp=preg_replace("/[\\x5C][\x3F]/",".", $__regexp);
	
	 if(is_dir($__dir))
	  if(($__dir_h=@opendir($__dir))!==FALSE)
	  {
	   while(($__file=readdir($__dir_h))!==FALSE)
	   if(preg_match("/^".$__regexp."$/",$__file))
	     array_push($this->list,$__file);
	
	   closedir($__dir_h);
	   sort($this->list,SORT_STRING);
		}
	}
	function toArray()
	{
		return $this->list;
	}
	function getLast()
	{
		return $this->list[count($this->list)-1];
	}

	function array_flat($array) 
	{
		foreach($array as $a) 
		{
			if(is_array($a)) 
			{
				$tmp = array_merge($tmp, $this->array_flat($a));
			}else {
				$tmp[] = $a;
			}
		}
		return $tmp;
	}	

	function recursive($dir) 
	{
		$files = array();
		if ($handle = opendir($dir)) 
		{
			while (false !== ($file = readdir($handle))) 
			{
				if ($file != "." && $file != "..") 
				{
					if(is_dir($dir.'/'.$file)) 
					{
						$dir2 = $dir.'/'.$file;
						$files[]=$dir2.'/';
						$files[] = $this->recursive($dir2);
					} else {
						$files[] = $dir.'/'.$file;
					}
				}
			}
			closedir($handle);
		}
		return $this->array_flat($files);
	}	 
}