PHParadise | category directories | copy source code of read dir and list

PHParadise > directories > read dir and list

read and list directory function with filter option.
returns only directories which match a prefix filter.

copy the code of directories / read dir and list

<?php

/*------------------------------------------------------------------------------
|
|                             PHParadise source code
|
|-------------------------------------------------------------------------------
|
| file:             read dir and list
| category:         directories
|
| last modified:    Mon, 20 Jun 2005 16:40:32 GMT
| downloaded:       Fri, 25 May 2012 02:45:01 GMT as copy from textarea
|
| code URL:
| http://phparadise.de/php-code/directories/read-dir-and-list/
|
| description:
| read and list directory function with filter option. returns only directories
| which match a prefix filter.
|
------------------------------------------------------------------------------*/

// function read & list directory
// returns directories which have $filter as prefix
function read_dir($root, $filter)
{
	$output = '
	<ul>';
	
	$root_dir = opendir($root);
	while($file_file = readdir($root_dir))
	{
		if(is_dir($root.'/'.$file_file ) // remove this if you want to show files too
			&& $file_file != '.' 
			&& $file_file != '..' 
			&& substr($file_file, 0, strlen($filter)) == $filter)
		{
			$mtime = filemtime($root.'/'.$file_file);
			$array = array('_' => ' ',$filter => '');
			$thefile = strtr($file_file ,$array);
			$output .= '
		<li>
			<a href="'.$root.'/'.$file_file.'">'.$thefile .'</a> 
			(last modified on '.date('D d M Y g:i A', $mtime).')
		</li>';
		} 
	} 
	$output .= '
	</ul>';
}

//example use of the filter option
$superuser = true;
$directory_to_scan = '.';

if($superuser)
{
	// show list of all directories with "private_" as prefix
	read_dir($directory_to_scan, 'private_');
}else{ 
	// show list of all directories with "public_" as prefix
	read_dir($directory_to_scan, 'public_');
}

PHParadise source code of “read dir and list” in category “directories”

PHParadise > directories > read dir and list

copy the code of directories / read dir and list