mencari nama fail php dalam folder dan subfolder

fungsi.php

<?php
/*
 * Ini fail fungsi.php
 * Dalam ini ada fungsi untuk cari imej dalam folder dan subfolder
 */

function cari_imej($namaFail,$strDir)
{
	//require_once ('public/skrip/listfiles2/dir_functions.php');

	if ( isset($namaFail) && empty($namaFail) )
	{
		$cariImej = null;
	}
	else
	{
		// You can modify this in case you need a different extension
		$strExt = "php"; // jpg/tif/png/txt

		// This is the full match pattern based upon your selections above
		$pattern = "*" . $namaFail . "*." . $strExt;
		$cariImej = GetMatchingFiles(GetContents($strDir),$pattern);
	}
	
	//print_r($cariImej);
	return $cariImej;
}
// lisfile2 - mula
function GetMatchingFiles($files, $search) 
{
	// Split to name and filetype
	if(strpos($search,".")) 
	{
		$baseexp=substr($search,0,strpos($search,"."));
		$typeexp=substr($search,strpos($search,".")+1,strlen($search));
	} 
	else 
	{ 
		$baseexp=$search;
		$typeexp="";
	} 
		
	// Escape all regexp Characters 
	$baseexp=preg_quote($baseexp); 
	$typeexp=preg_quote($typeexp); 
		
	// Allow ? and *
	$baseexp=str_replace(array("\*","\?"), array(".*","."), $baseexp);
	$typeexp=str_replace(array("\*","\?"), array(".*","."), $typeexp);
		   
	// Search for Matches
	$i=0;
	$matches=null; // $matches adalah array()
	foreach($files as $file) 
	{
		$filename=basename($file);
			  
		if(strpos($filename,".")) 
		{
			$base=substr($filename,0,strpos($filename,"."));
			$type=substr($filename,strpos($filename,".")+1,strlen($filename));
		} 
		else 
		{ 
			$base=$filename;
			$type="";
		}

		if(preg_match("/^".$baseexp."$/i",$base) && preg_match("/^".$typeexp."$/i",$type))  
		{
			$matches[$i]=$file;
			$i++;
		}
	}
	
	return $matches;
	//return $matches;
}

// Returns all Files contained in given dir, including subdirs
function GetContents($dir,$files=array()) 
{
	if(!($res=opendir($dir))) exit("$dir doesn't exist!");
		while(($file=readdir($res))==TRUE) 
		if($file!="." && $file!="..")
			if(is_dir("$dir/$file")) $files=GetContents("$dir/$file",$files);
				else array_push($files,"$dir/$file");
		 
	closedir($res);
	return $files;
}
// listfile2 - tamat

?>

index.php

<?php
/*
 * Ini fail index.php 
 * Dalam ini kita isytiharkan
 * 1. zon masa kita pada Asia/Kuala Lumpur
 * 2. setkan tatarajah sistem
 * 3. masukkan semua fail class dari folder PUSTAKA
 * 4. istihar class Mulakan
 */
  
 // 1. isytiharkan zon masa => Asia/Kuala Lumpur
date_default_timezone_set('Asia/Kuala_Lumpur');
 
// 2. setkan tatarajah sistem
require 'tatarajah.php';

// 3. masukkan semua fail class dari folder PUSTAKA
//    Also spl_autoload_register (Take a look at it if you like)
function __autoload($class) 
{
	require PUSTAKA . $class . '.php';
}

// 4. istihar class Mulakan
$app = new Mulakan();

tatarajah.php

<?php
 /* Laporan tahap kesilapan kod PHP */
//error_reporting(E_ALL);

// Always provide a TRAILING SLASH (/) AFTER A PATH
define('URL', dirname('http://' . $_SERVER['SERVER_NAME'] . $_SERVER['PHP_SELF']) . '/');

// 4 folder utama
define('KAWAL', 'aplikasi/kawal/');
define('PAPAR', 'aplikasi/papar/');
define('TANYA', 'aplikasi/tanya/');
define('PUSTAKA', 'aplikasi/pustaka/');

// set for mysql
define('DB_TYPE', 'mysql');
define('DB_HOST', 'localhost');
define('DB_NAME', '***');
define('DB_USER', '***');
define('DB_PASS', '***');

// The sitewide hashkey, do not change this because its used for passwords!
// This is for other hash keys... Not sure yet
define('HASH_GENERAL_KEY', 'MixitUp200');

// This is for database passwords only
define('HASH_PASSWORD_KEY', 'catsFLYhigh2000miles');

// Fungsi Global
include PUSTAKA . 'Fungsi.php';