<?php
// +---------------------------------------------------------------+
// | File System Class Example Page |
// +---------------------------------------------------------------+
// | This example will allow you to list and sort files in the |
// | specified directory. Change the ROOT_DIR constant below to |
// | browse other directories, but be careful of what you allow to |
// | be seen. By using this script you agree that I take no |
// | responsibility for site security (or lack thereof) whilst |
// | using this script. |
// +---------------------------------------------------------------+
// | Authors: Jamie Curnow <jc@jc21.com> |
// +---------------------------------------------------------------+
// NOTE: This script is for PHP5 ONLY!
// More info: http://www.gophp5.org/
require_once('file_system.class.php');
// This exmaple will search for items within this root dir.
// Change it if you like, but make sure that if this script
// is running on a live server, that you do not show any
// important or valuable information.
define('ROOT_DIR', '.');
// For the purposes of this example we'll do all the logic
// before printing anything to the output
// Instantiate the Class Object
$fs = new File_System();
// Set base
$directory = rtrim(ROOT_DIR, '/');
$extended_dir = '';
// Check for GET vars containing data, telling us what to get
if (isset($_GET['dir'])) {
// Because I believe in security, we don't want to allow
// backwards relativity in the path, it's a security thing.
if (strpos($_GET['dir'], '../') !== false) {
die ('Stop trying to hack me!');
}
$extended_dir = rtrim($_GET['dir'], '/').'/';
}
$directory = $directory .= '/'.$extended_dir;
$order = File_System::KEY_NAME;
if (isset($_GET['order'])) {
$order = $_GET['order'];
}
$direction = File_System::ASC;
if (isset($_GET['direction'])) {
$direction = $_GET['direction'];
}
// This class also supports a Callback functionality, where you
// can filter the results of the listing with a custom function.
// The callback must return an array with the same structure as
// the listing.
// We'll specify a function here:
function customCallback($listing) {
// This function will not show .htaccess files.
$temp_array = array();
foreach ($listing as $item) {
if ($item[File_System::KEY_TYPE] == File_System::TYPE_DIR || ($item[File_System::KEY_TYPE] == File_System::TYPE_FILE && $item[File_System::KEY_NAME] != '.htaccess')) {
$temp_array[] = $item;
}
}
return $temp_array;
}
// Now assign the callback to the class:
$fs->setFilterCallback('customCallback');
// Get the Listing of the directory!
$listing = $fs->getListing($directory, File_System::TYPE_BOTH, $order, $direction);
// If you want to see the contents of the array, uncomment these lines:
//print_r($listing);
//exit();
?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>File System Class Examples</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style>
body {
font-family:Arial;
font-size:100%;
margin:0;
padding:10px;
}
.a_table {
/*border:1px solid #000;*/
}
.a_table thead, .a_table tfoot {
font-weight:bold;
background-color:#98CF40;
color:#555;
}
.a_table thead tr td a {
text-decoration:none;
color:#9F7645;
display:block;
}
.a_table thead tr td a:hover {
background-color:#BFA73B;
color:#BF6A3B;
}
h3 {
margin:10px;
padding:0;
}
</style>
</head>
<body id="body">
<div id="wrapper">
<div id="header">
</div>
<div id="main">
<h3><?php print realpath($directory); ?></h3>
<table border="0" width="100%" class="a_table" cellspacing="0" cellpadding="2">
<thead>
<tr>
<td width="16">
</td>
<td>
<a href="<?php print $_SERVER['PHP_SELF']; ?>?dir=<?php print urlencode($extended_dir); ?>&order=<?php print File_System::KEY_NAME; ?>&direction=<?php
if ($order == File_System::KEY_NAME && $direction == File_System::ASC) {
print File_System::DESC;
} else {
print File_System::ASC;
}
?>" title="Sort by Name">Name</a>
</td>
<td>
<a href="<?php print $_SERVER['PHP_SELF']; ?>?dir=<?php print urlencode($extended_dir); ?>&order=<?php print File_System::KEY_DATE; ?>&direction=<?php
if ($order == File_System::KEY_DATE && $direction == File_System::ASC) {
print File_System::DESC;
} else {
print File_System::ASC;
}
?>" title="Sort by Date">Date</a>
</td>
<td>
<a href="<?php print $_SERVER['PHP_SELF']; ?>?dir=<?php print urlencode($extended_dir); ?>&order=<?php print File_System::KEY_SIZE; ?>&direction=<?php
if ($order == File_System::KEY_SIZE && $direction == File_System::ASC) {
print File_System::DESC;
} else {
print File_System::ASC;
}
?>" title="Sort by Size">Size</a>
</td>
<td>
<a href="<?php print $_SERVER['PHP_SELF']; ?>?dir=<?php print urlencode($extended_dir); ?>&order=<?php print File_System::KEY_EXT; ?>&direction=<?php
if ($order == File_System::KEY_EXT && $direction == File_System::ASC) {
print File_System::DESC;
} else {
print File_System::ASC;
}
?>" title="Sort by Type">Type</a>
</td>
</tr>
</thead>
<?php
foreach ($listing as $item) {
print '<tr>'."\n";
// Image
print '<td width="16"><img src="';
if ($item[File_System::KEY_TYPE] == File_System::TYPE_DIR) {
// Directory
print 'folder.png';
} else {
// File
print 'file.png';
}
print '" alt="Type" width="16" height="16" border="0" /></td>'."\n";
// Name
print '<td>';
if ($item[File_System::KEY_TYPE] == File_System::TYPE_DIR) {
print '<a href="'.$_SERVER['PHP_SELF'].'?dir='.urlencode($extended_dir.$item[File_System::KEY_NAME]).'&order='.$order.'&direction='.$direction.'" title="View Contents of '.htmlentities($item[File_System::KEY_NAME]).'">'.htmlentities($item[File_System::KEY_NAME]).'</a>';
} else {
print htmlentities($item[File_System::KEY_NAME]);
}
print '</td>'."\n";
// Date
print '<td>'.date('g:i a, jS F, Y', $item[File_System::KEY_DATE]).'</td>'."\n";
// Size
print '<td>'.getReadableSize($item[File_System::KEY_SIZE]).'</td>'."\n";
// Extension
print '<td>';
if (strlen($item[File_System::KEY_EXT]) > 0) {
print strtoupper($item[File_System::KEY_EXT]).' File';
} else {
print ' ';
}
print '</td>'."\n";
print '</tr>'."\n";
}
?>
<tfoot>
<tr>
<td width="16">
</td>
<td colspan="5">
<?php print $fs->getLastItemCount(); ?> file<?php print ($fs->getLastItemCount() == 1 ? '' : 's'); ?>,
<?php print getReadableSize($fs->getLastSize()); ?>
</td>
</tr>
</tfoot>
</table>
</div>
<div id="footer">
</div>
</div>
</body>
</html>
<?php
/**
* getReadableSize
* Returns the human readable representation of a file size
*
* @access public
* @return string
*/
function getReadableSize($bytes) {
if ($bytes >= 1024) {
$size_kb = round(($bytes / 1024),0);
if ($size_kb >= 1024) {
$size_mb = round(($bytes / 1024 / 1024),2);
if ($size_mb >= 1024) {
$size_gb = round(($bytes / 1024 / 1024 / 1024),2);
$sizer = number_format($size_gb,2,".",",") . ' GB';
} else {
$sizer = number_format($size_mb,2,".",",") . ' mb';
}
} else {
$sizer = number_format($size_kb,0,".",",") . ' kb';
}
} else {
$sizer = $bytes . ' b';
}
return $sizer;
}
?> |
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