bit dojo labs : file explorer

Viewing contents of file: home/php/file-explorer/file-explorer.php
<?php

//
// Bit Dojo File Explorer
// http://bitdojo.net/file_explorer
//
// Copyright (C) 2008 Alan Huan-Chun Peng Hsu (http://bitdojo.net)
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

//== Configuration ==============================================================
	
	$site_name = "bit dojo labs : file explorer";	
	$ignores = array(".", "..");
	$script_root = "http://labs.bitdojo.net";
	$browse_cmd = "/browse/"; // "/?open=";
	$view_cmd = "/view/";     // "/?open=";
	
//== End of Configuration =======================================================
	
	$version = "v0.5 (20080822)";

	$browse_cmd = $script_root.$browse_cmd;
	$view_cmd = $script_root.$view_cmd;
	
	$mydir = getcwd();
	$qtype = $_REQUEST["type"];
	$open = $_REQUEST["open"];
	if(!$open) $open = ".";
	
?>

<html>
<head>
<title><?php echo $site_name?></title>

<style type="text/css">

	body { margin: 0px; padding: 10px; font: 18px Calibri; color: #888; background: #fff; }
	h1, h2, h3 { margin: 0px 0px; }
	a { color: #555; text-decoration: none; }
	a:hover { color: #000; cursor: pointer; text-decoration: underline; }
	div { width: 90%; padding: 5px; margin: 20px 0px; background: #555; text-align: justify; }
	table { width: 60%; border: none; border-spacing: 0px; border-collapse: collapse; }
	tr:hover td, tr.highlight td { background: #efe; }
	td { padding: 5px 10px; margin: 0px 0px; }
	.filename { width: 60%; }
	.fileinfo { width: 20%; font-size: 12px; margin: 0px 0px; text-align: center; }
	.footer { font-size: 12px; width: 90%; padding: 0px 0; margin: 0px 0px; background: transparent; }	
	textarea { width: 99%; height: 90%; }

</style>

<script src="/js/lib/codepress/codepress.js" type="text/javascript"></script>

</head>

<body id="body">

<?php
	// Security Check
	$ohno = strstr($open, "..") || (!strstr(realpath($open), $mydir));
	if($ohno) exit("It is pitch black. You are likely to be eaten by a grue.");
?>

<h2 id="title1"><?php echo $site_name?></h2>

<?php

if(is_dir($open)){ // if this is a dir

	$numfiles = 0; $numdirs = 0;
	
	chdir($open);

	if ($handle = opendir(".")) {

		$cwd = getcwd();
		$cwd = str_replace($mydir, "", $cwd);
		$cwd = trim($cwd, "/");
		//$cwd = ($cwd == "") ? "(root)" : $cwd;

		$breadcrumb = BuildBreadcrumb($cwd);
		
	    echo "Browsing directory: $breadcrumb<br />";

		$files = array();
		$dirs = array();
		
	    while (false !== ($file = readdir($handle))) {
		
			if (!in_array($file, $ignores)){ 
			
				if(!is_dir("$file"))
					$files[] = $file;
				else
					$dirs[] = $file;
			}
	    }
		
		sort($files);
		sort($dirs);
		$files = array_merge($dirs, $files);
		
	    closedir($handle);
		
		if($files){
			
			echo "<table id='FileTable'>";
			
			foreach ($files as $file) {

				$filepath = "$open/$file";
				$filepath = str_replace("./", "", $filepath);
				
				echo "<tr>";
				
				if(is_dir("$file")){
					
					echo "<td class='filename'>[ <a href='$browse_cmd$filepath'>$file</a> ]</td>";
					echo "<td class='fileinfo'></td>";
					echo "<td class='fileinfo'> folder </td>";
					$numdirs+=1;
					
				} else {
					
					$size = filesize("$file");
					echo "<td class='filename'><a target='_blank' href='/$filepath'>$file</a></td> ";
					echo "<td class='fileinfo'> <a href='$view_cmd$filepath'>view contents</a></td>";
					echo "<td class='fileinfo'> $size bytes </td>" ;
					$numfiles+=1;
				}	
				
				echo "</tr>";
			}
			
			echo "<table>";
			
			?>
			
			<script type="text/javascript">
			// Fix for IE not supporting tr:hover 
			var rows = document.getElementById('FileTable').rows;
			for(i=0;i<rows.length;i++){ rows[i].onmouseover = RowHover; rows[i].onmouseout = RowNormal; }
			function RowHover(){ this.className = "highlight"; }
			function RowNormal(){ this.className = ""; }
			</script>
			
			<?php
		}
	}
	
	echo "<b>$numfiles file".(($numfiles==1)?"":"s");
	echo " and $numdirs folder".(($numdirs==1)?"":"s")."</b>";
	
} else { // else this is a file

	$type = ($qtype) ? $qtype : FindFileType($open);
	$p = BuildBreadcrumb($open);
	
	echo "Viewing contents of file: $p <br />";
	
	echo "<textarea id='txtfld1' wrap='off' class='codepress $type'>";
	echo htmlentities(file_get_contents($open));
	echo "</textarea><br/>";
	
	echo "<span class='footer'>";
	echo "Current syntax highlight: <b>$type</b>. "; //.((!$qtype)?(" (auto)"):("")).". ";
	
	echo "Select a different type: ";
	echo "<a href='$view_cmd$open&type=csharp'>csharp</a> | ";
	echo "<a href='$view_cmd$open&type=css'>css</a> | ";
	echo "<a href='$view_cmd$open&type=generic'>generic</a> | ";
	echo "<a href='$view_cmd$open&type=html'>html</a> | ";	
	echo "<a href='$view_cmd$open&type=java'>java</a> | ";
	echo "<a href='$view_cmd$open&type=javascript'>javascript</a> | ";
	echo "<a href='$view_cmd$open&type=perl'>perl</a> | ";
	echo "<a href='$view_cmd$open&type=ruby'>ruby</a> | ";
	echo "<a href='$view_cmd$open&type=text'>text</a> | ";
	echo "<a href='$view_cmd$open&type=sql'>sql</a> | ";
	echo "<a href='$view_cmd$open&type=vbscript'>vbscript</a><br/>";
	
	echo "</span>";
}

?> 

<div class="footer">
Bit Dojo File Explorer <?php echo $version; ?> Copyright &copy; 2008
</div>

</body>
</html>

<?php

// Functions

function BuildBreadcrumb($path){

		global $browse_cmd, $script_root;

		$breadcrumb = "";

		if($path == ""){
			$breadcrumb = "home";
		} else {
		
			$a = explode("/", $path);
			
			foreach($a as $v){
				$breadcrumb = $breadcrumb.($breadcrumb==""?"":"/").$v;
				$paths[] = $breadcrumb;
			}
			
			$breadcrumb = "<a href='$script_root'>home</a>";
			
			for($i=0;$i<count($a);$i++){
				if($i!=count($a)-1)
					$breadcrumb = $breadcrumb."/"."<a href='$browse_cmd$paths[$i]'>$a[$i]</a>";
				else
					$breadcrumb = $breadcrumb."/".$a[$i];
			}

		}
		
		return $breadcrumb;
}

function FindFileType($path){

	//$types["ext"] = "type";
	$types["generic"] = "generic";
	
	$types["cs"] = "csharp"; 
	$types["css"] = "css"; 
	$types["html"] = "html";
	$types["htm"] = "html";
	$types["java"] = "java"; 
	$types["js"] = "javascript"; 
	$types["pl"] = "perl"; 
	$types["rb"] = "ruby";	
	$types["php"] = "php"; 
	$types["txt"] = "text"; 
	$types["sql"] = "sql";
	$types["vbs"] = "vbscript";
	
	
	$path = strtolower($path) ;
	$ext = split("[/\\.]", $path) ;
	$n = count($ext)-1;
	$ext = $ext[$n];
	
	$ext = $types[$ext];
	
	if(!$ext)$ext = "generic";
	
	return $ext;

}

?>