<?php

/*

Plugin Name: WP Explorer

Plugin URI: http://www.t3-design.com/

Description: A simple file indexing plugin with custom rules

Version: 0.5

Author: Chris T.

Author URI: http://www.t3-design.com/

2010-01-18 	Edited By samuel Huron for MP3 player 

2010-01-18 	Edited By samuel Huron for Downloader filter .iri

*/

add_action('init', 'wp_explorer_getvar');

function wp_explorer_getvar($var = '')

{

   if (!in_array($var, array('REQUEST_URI', 'PATH_INFO'))) $var = 'REQUEST_URI';

   $req = $_SERVER[$var];

   if (preg_match('!^(.+/)browse/?(.*)?$!', $req, $match) && (url_to_postid($req) == 0)) 

   {

       $_GET['browse'] = $match[2];

       $req = $match[1].'?browse='.$match[2];

       $_SERVER[$var] = $req;

   }

   if (($var != 'PATH_INFO') && isset($_SERVER['PATH_INFO'])) 

   {

       wp_explorer_getvar('PATH_INFO');

   }

} 

add_action('admin_menu', 'wp_explorer_menu');

function wp_explorer_menu() 

{

	if(function_exists('add_menu_page')) 

	{

		add_menu_page('WP Explorer', 'WP Explorer', 'manage_options', 'wp-explorer/wp-explorer-options.php') ;

	}

}

add_action('activate_wp-explorer/wp-explorer.php', 'wp_explorer_install');

function wp_explorer_install() 

{

	require ('inc/functions_misc.php');

	add_option('wp_explorer_options', wp_explorer_opmap(), '', 'no');

}

add_action('deactivate_wp-explorer/wp-explorer.php', 'wp_explorer_uninstall');	

function wp_explorer_uninstall()

{

	delete_option('wp_explorer_options');

}

add_filter('single_post_title',  wp_explorer_location,  99999, 1);

function wp_explorer_location()

{

	$arg		=	func_get_args();

	$nargs 		= 	func_num_args();

	$folders 	= 	array_map("urldecode", array_values(array_filter(explode('/', $_GET['browse']))));

	if($nargs == 1)

	{

		$title = $arg[0];

		return (!count($folders) ? $title : $title.' » '.implode(' » ', $folders));

	}

	elseif($nargs == 2)

	{

		$url 	= 	$arg[0];

		$pretty = 	$arg[1];

		$loc[] = __('Root', 'wp-explorer');

	}

	else { die("I don't Know You");}

	foreach($folders AS $folder)

	{

		$tmp 	.= 	$folder;

		$tlink 	= 	str_replace('%browse%', $tmp, $url);

		$tlink 	=	$pretty ? str_replace(array('/?browse=', '?browse=', '&browse='), '/browse/', $tlink) : $tlink;

		$loc[] 	= 	'<a href="'.$tlink.'">'.$folder.'</a>';

		$tmp 	.= 	'/';

	}

	return implode((count($loc) > 1 ? ' » ' : ''), $loc);

}

add_shortcode('wp_explorer', 'wp_explorer_caption');

function wp_explorer_caption( $atts, $content = null ) 

{

	if(trim($content) == null) return;

	load_plugin_textdomain('wp-explorer', 'wp-content/plugins/wp-explorer');

	require ('inc/functions_misc.php');

	$cfg 		= 	get_option('wp_explorer_options'); 

	$no_folders = 	explode(',', $cfg['exclude_folders']);

	$no_files 	= 	explode(',', $cfg['exclude_files']);

	$no_ext 	= 	explode(',', $cfg['exclude_extensions']);

	// Edit MP3

	$spe_ext	= 	".mp3";

	// --- 

	array_walk($no_folders, 'trim');

	array_walk($no_files, 'trim');

	array_walk($no_ext, 'trim');

	$main_dir 	= 	trim(trim($content), '/');

	$condom 	= 	$main_dir.'/.htaccess';

	$siteurl 	= 	get_bloginfo('siteurl');

	$url 		= 	get_permalink();

	if($cfg['enable_antileech'])

	{

		if(!file_exists($condom))

		{

			$file = @fopen($condom, 'w');

			if($file) 

			{	

				$patterns = array('http://', 'https://', 'www.', 'WWW.');	

				$cofipr = "RewriteEngine on\n";

				$cofipr .= "RewriteCond %{HTTP_REFERER} !^http://(www\.)?".str_replace($patterns, '', $siteurl)."/(/)?.*$ [NC]\n";

				$cofipr .= "RewriteRule .*\.*$  http://".str_replace($patterns, '', $url)." [R,NC]\n";

				$cofipr .= "Options -Indexes";

				fwrite($file, $cofipr);

				fclose($file);

				$leech_protection = __('Leech protection: ON', 'wp-explorer');

			}	

			else

			{

				$leech_protection = __('Leech protection: Failed', 'wp-explorer');

			}

		}

		else

		{

			$leech_protection = __('Leech protection: ON', 'wp-explorer');

		}

	}

	elseif(!$cfg['enable_antileech'])

	{

		if(file_exists($condom)) unlink($condom);

		$leech_protection = __('Leech protection: OFF', 'wp-explorer');

	}

	if($_GET['browse'] != '')

	{

		$_GET['browse'] = str_replace('<', '&lt;', trim($_GET['browse']));

		$f = $main_dir.'/'.urldecode($_GET['browse']);

	}

	if(is_dir($f)) 

	{

		$patterns = array(".", "/");

		$real = str_replace($patterns, "", $main_dir);

		$check = str_replace($patterns, "", $f);

		$re = strlen($real);

		if(substr($check, 0, $re)!= $real) $f = $main_dir; 

		if(substr($f,0,2) == ".." || substr($f,0,1) == "/" || $f == "./" || stristr($f, '../')) $f = $main_dir; 

	}

	else

	{

		$f = $main_dir;

	}

	$files = array();

	if(is_dir($f) && $handle = opendir($f)) 

	{

		$phrase['location'] = 	__('You are here:', 'wp-explorer');

		$basedirurl 		= 	add_query_arg('browse', '%browse%', $url);

		$location 			= 	wp_explorer_location($basedirurl, $cfg['enable_fancylinks']);

		while(false !==($file = readdir($handle))) 

		{ 

			if($file != '..' && $file != '.')

			{

				$filesize = @filesize($f.'/'.$file);

				$files[] = array("name" => $file, "size" => size_format($filesize, 2), "date" => gmdate("d/m/Y",filemtime($f.'/'.$file)));	

			}

		}

		closedir($handle);

		sort($files);

		$dir_jj = $file_ii = 0;

		foreach($files as $file)

		{

			$file['address'] = $f.'/'.$file['name'];

			if(is_dir($file['address']) && !in_array($file['name'], $no_folders))

			{

				$dir_jj++;

				$file['icon']	=	'folder.gif';

				$file['url']	= 	urlencode($f.'/'.$file['name']);

				$file['url'] 	= 	str_replace('%2F', '/', $file['url']);

				$file['url'] 	= 	str_replace($main_dir.'/', '', $file['url']);

				$file['url']	=	str_replace('%browse%', $file['url'], $basedirurl);

				$file['url'] 	= 	$cfg['enable_fancylinks'] ? str_replace(array('/?browse=', '?browse=', '&browse='), '/browse/', $file['url']) : $file['url'];

				$file['class'] 	= 	$dir_jj % 2 == 0 ? 'even' : 'odd';

				eval('$dirbit .= "' . wp_explorer_preptmp($cfg['tmp_dirbit']) . '";');

			}

			elseif(is_file($file['address']) && !in_array($file['name'], $no_files))

			{

				$file['ext'] = strtolower(substr(strrchr($file['name'], '.'), 1));

				if(in_array($file['ext'], $no_ext)) continue;

				$file_ii++;

				$filename			=	explode("_", $file['name']);

				$version 			= 	str_replace('.'.$file['ext'], '', end($filename));

				$version			=	is_numeric($version) ? $version : '';

				$file['version']	=	empty($version) ? ' ' : $version;

				$file['icon'] 		= 	substr(strrchr($file['name'], '.'), 1).'.gif';				

				$file['icon'] 		=	file_exists('wp-content/plugins/wp-explorer/icons/'.$file['icon']) ? $file['icon'] : "unknown.png";

				$file['name']		=	wp_explorer_sanitize($file['name'], $file['ext'], $version);

				///$file['url']		= 	$file['address'];

				$file['url']		=   "/non-classe/telecharger/?URL=".$file['address'];

				$file['class'] 		= 	$file_ii % 2 == 0 ? 'even' : 'odd';

				// Edit MP3 / IRI ----------------------------------

				if ($file['ext'] == "mp3"){

						$file['player']="<script type='text/javascript' src='".get_bloginfo('stylesheet_directory')."/player/swfobject.js'></script>

							<div id='mediaspace".$file_ii."'>Wait for the player of ".$filename."</div>

							<script type='text/javascript'>

							  var so = new SWFObject('".get_bloginfo('stylesheet_directory')."/player/player.swf','ply','250','24','9','#EFEFEF');

							  so.addParam('allowfullscreen','true');

							  so.addParam('allowscriptaccess','always');

							  so.addParam('wmode','transparent');

							  so.addVariable('file','".get_bloginfo('url')."/".$file['address']."');

							  so.write('mediaspace".$file_ii."');

							</script>";

				} else if ($file['ext'] == "iri"){ 

						$file['url']= $file['url']."&EXT=IRI";

				} else {

						$file['player']="";//$file['ext'];

				}

				//--------------------------------------------

				eval('$filebit .= "' . wp_explorer_preptmp($cfg['tmp_filebit']) . '";');

			}			

		}

		$phrase['name'] = __('Name', 'wp-explorer');

		$phrase['date'] = __('Last Modification Date', 'wp-explorer');

		if($dirbit)

		{

			eval('$display_dirs .= "' . wp_explorer_preptmp($cfg['tmp_dirtbl']) . '";');

		}

		if($filebit)

		{

			$phrase['size'] 	= __('Size', 'wp-explorer');

			$phrase['version'] 	= __('Version', 'wp-explorer');

			eval('$display_files .= "' . wp_explorer_preptmp($cfg['tmp_filetbl']) . '";');

		}

		$folder_stats = sprintf(__('There are %1$s folders and %2$s files here.', 'wp-explorer'), $dir_jj, $file_ii);

		eval('$html .= "' . wp_explorer_preptmp($cfg['tmp_main']) . '";');

	}

	else

	{

		$error_message = __("ERROR: I have no right to access this folder or this folder doesn't exist.", 'wp-explorer');

		eval('$html .= "' . wp_explorer_preptmp($cfg['tmp_error']) . '";');

	}

	return $html;

}

?>