- thumbnail support is fully functional with custom imageThumb class which supports caching and so on, the class is still considered beta (specially the clean_cache() function)

- updated simple template
- added Last Access (atime) to dirlist.lib.php
- updated and fixed loads of other things

git-svn-id: file:///Users/jimeh/Desktop/dlist/trunk@18 a5845835-ea0f-0410-a762-dd0bfe9bfde8

config.php

@@ -27,9 +27,9 @@ $config = array(
 	# show hidden files & folders who's names begin with . (dot)
 	'show_hidden' => false,
 	
-	# what info to show for each file/folder, valid values are:
+	# what info to show for each file/folder in details view, valid values are:
 	# name, size, mtime, perms, chmod, owner, ownerid, group, groupid, ext
-	# (must contain "name", for basic directory listing functionality)
+	# (must at least contain "name" for basic directory listing functionality)
 	'fields' => 'name,size,mtime,perms,owner',
 	
 // Display settings
@@ -59,7 +59,7 @@ $config = array(
 	'path_plugins' => array('plugins'),
 	'path_cache' => 'cache',
 
-	'req_lang_ver' => '1.0.2',
+	'req_lang_ver' => '1.0.5',
 	
 
 	

exec/core.exec.php

@@ -12,7 +12,7 @@
 Name: core
 Priority: 40
 Author: Jim Myhrberg
-Include: output.exc.php, language.exc.php
+Include: language.exc.php, output.exc.php
 */
 //_SCRIPT;
 

exec/icons.exec.php

@@ -23,18 +23,20 @@ Author: Jim Myhrberg
 class Icon {
 	
 //>Section> get_url
-	function get_url ($ext, $size, $type) {
-		//TODO enable thumbnail support using phpThumbs
+	function get_url ($file, $size, $type, $thumbnail=false) {
 		global $config;
 		if ( $size == 'large' || $size == 'big' ) {
 			$size = $config->icons_large;
 		} else {
 			$size = $config->icons_small;
 		}
+		$ext = ( preg_match("/.*\.(.*)/", $file, $ext) ) ? $ext[1] : '' ;
 		$icons_path = ICONS_PATH.$size.'/';
 		$icons_url = ICONS_URL.$size.'/';
 		if ( $type == 'file' ) {
-			if ( file_exists($icons_path.$ext.$config->icons_ext) ) {
+			if ( preg_match("/jpg|jpeg|png/", $ext) && $thumbnail ) {
+				return DLIST_URL.'thumb.php?src='.urlencode(DIR_URL.$file).'&w=48&h=48';
+			} elseif ( file_exists($icons_path.$ext.$config->icons_ext) ) {
 				return $icons_url.$ext.$config->icons_ext;
 			} else {
 				return $icons_url.'_file'.$config->icons_ext;
@@ -58,6 +60,16 @@ class Icon {
 		}
 		return ICONS_URL.$size.'/_parent'.$config->icons_ext;
 	}
+	
+//>Section> is_image
+	function is_image ($file) {
+		if ( preg_match("/.*\.(jpg|jpeg|png|gif|bmp)/", $file) ) {
+			return true;
+		} elseif ( preg_match("/jpg|jpeg|png|gif|bmp/", $file) ) {
+			return true;
+		}
+		return false;
+	}
 //> class.end
 }
 

icons/osx/config.ini

@@ -9,5 +9,9 @@ small = 16x16
 ; Large icons...
 large = 48x48
 
+; Large icon sizes, used to deterim thumbnails sizes to match icons
+large_w = 48
+large_h = 48
+
 ; File extension of icon files
 ext = .gif

index.php

@@ -2,7 +2,7 @@
 
 /*
 	
-	dList v2.1.4 beta
+	dList v2.2.0 beta
 	
 	Copyright © 2006 Jim Myhrberg. All rights reserved.
 	zynode@gmail.com

languages/english.lang.php

@@ -4,7 +4,7 @@ class lang {
 
 	// Language settings
 	var $_language = 'english'; // local language name ("svenska" for swedish)...
-	var $_version = '1.0.4';
+	var $_version = '1.0.5';
 	
 
 	// Locale settings
@@ -18,6 +18,7 @@ class lang {
 	var $name     = 'Name';
 	var $size     = 'Size';
 	var $mtime    = 'Date Modified';
+	var $atime    = 'Last Accessed';
 	var $perms    = 'Permissions';
 	var $chmod    = 'CHMOD';
 	var $owner    = 'Owner';

languages/swedish.lang.php

@@ -4,7 +4,7 @@ class lang {
 
 	// Language settings
 	var $_language = 'svenska'; // local language name ("svenska" for swedish)...
-	var $_version = '1.0.4';
+	var $_version = '1.0.5';
 	
 	
 	// Locale settings
@@ -18,6 +18,7 @@ class lang {
 	var $name = 'Namn';
 	var $size = 'Storlek';
 	var $mtime = 'Datum Ändrad';
+	var $atime = 'Sisst Öppnad'; //FIXME possibly incorrect
 	var $perms = 'Rättigheter';
 	var $chmod = 'CHMOD';
 	var $owner = 'Ägare';
@@ -25,7 +26,7 @@ class lang {
 	var $owner_id = 'Ägare ID';
 	var $group_id = 'Grupp ID';
 	var $type     = 'Typ';
-	var $ext      = 'Ext'; // incorrect translation
+	var $ext      = 'Ext'; //FIXME incorrect translation
 	
 	var $timer_string = 'Sidan genererades på %s sekunder';
 	

libs/dirlist.lib.php

@@ -4,7 +4,7 @@ class dirList {
 
 /*
 
-	Class: dirList v2.0.6 beta
+	Class: dirList v2.0.7 beta
 	
 	Copyright © 2006 Jim Myhrberg. All rights reserved.
 	zynode@gmail.com
@@ -57,6 +57,7 @@ class dirList {
 			'name'    => 'name,mtime,size',
 			'size'    => 'size,name,mtime',
 			'mtime'   => 'mtime,name,size',
+			'atime'   => 'atime,name,size',
 			'type'    => 'type,name,size,mtime',
 			'ext'     => 'ext,name,size,mtime',
 			'group'   => 'group,name,size,mtime',
@@ -97,6 +98,7 @@ class dirList {
 						foreach( $sort_by as $v ) {
 							if ( $v == 'size' ) $v = 'size_raw';
 							if ( $v == 'mtime' ) $v = 'mtime_raw';
+							if ( $v == 'atime' ) $v = 'atime_raw';
 							$list_key .= ( $v == 'size_raw' || $v == 'mtime' ) ? str_pad($item_details[$v], 28, '0', STR_PAD_LEFT).'|' : $item_details[$v].'|' ;
 						}
 						$this->list[strtolower($list_key)] = $item_details;
@@ -128,10 +130,13 @@ class dirList {
 
 	// Last Modified
 		$return['mtime_raw'] = filemtime($item);
+		$return['atime_raw'] = fileatime($item);
 		if ( $this->use_smartdate ) {
 			$return['mtime'] = $this->smartDate($return['mtime_raw'], $this->smartdate_date, $this->smartdate_time, $this->smartdate);
+			$return['atime'] = $this->smartDate($return['atime_raw'], $this->smartdate_date, $this->smartdate_time, $this->smartdate);
 		} else {
 			$return['mtime'] = date($this->standard_date_format, $return['mtime_raw']);
+			$return['atime'] = date($this->standard_date_format, $return['atime_raw']);
 		}
 	
 	// Permissions and CHMOD value

libs/exechandler.lib.php

@@ -391,7 +391,7 @@ class execHandler {
 		return $file_data;
 	}
 	
-	function write2file($file, $string, $mode="wb", $lock=2){
+	function write2file($file, $string, $mode="wt", $lock=2){
 		if ( !isset($file) ) return false;
 		$fp = fopen($file, $mode);
 		if ($fp != false) {

libs/imagethumb.lib.php

@@ -0,0 +1,203 @@
+<?php
+
+class imageThumb {
+	
+/*
+
+	Class: image v0.2 beta
+
+	Copyright © 2006 Jim Myhrberg. All rights reserved.
+	zynode@gmail.com
+
+*/
+
+// ==============================================
+// ----- [ Configuration ] ----------------------
+// ==============================================
+	
+	var $jpg_quality = 85;
+	
+	var $cache_dir = 'cache/images/';
+	var $cache_validity = 60; // days
+	var $clean_cache = 0; // hours
+	
+	var $output_format;
+	
+	var $src_file;
+	var $image;
+	var $type;
+	var $last_modified;
+	var $target_w;
+	var $target_h;
+	var $error = false;
+	var $last_clean_file = 'imagethumb_cleanup';
+	
+	
+	
+	function imageThumb ($src=false) {
+		if ( !empty($src) ) $this->load($src);
+	}
+	
+	
+// ==============================================
+// ----- [ Public Functions ] -------------------
+// ==============================================
+
+
+	function quick ($file, $width, $height, $quality=false) {
+		if ( !$this->check_cache($file, $width, $height) ) {
+			$this->load($file);
+			if ( $this->error == false) {
+				$this->resize($width, $height);
+				if ( !empty($quality) ) $this->jpg_quality = $quality;
+				$this->output();
+				$this->save_to_cache();
+				$this->destroy();
+			}
+		}	
+		$this->clean_cache();
+	}
+
+	function load ($file) {
+		if ( is_readable($file) && preg_match("/.*\.(jpg|jpeg|png)/i", $file, $type) ) {
+			$this->type = $type = $type[1];
+			$this->image = ( $type == 'png' ) ? imagecreatefrompng($file) : imagecreatefromjpeg($file) ;
+			$this->src_file = $file;
+			$this->last_modified = filemtime($file);
+		} else { $this->error = true; return false; }
+	}
+	
+	function resize ($width=null, $height=null, $onlydown=true, $keepratio=true) {
+		if ( $width != null || $height != null ) {
+			$src_w = imageSX($this->image);
+			$src_h = imageSY($this->image);
+			if ( $width == null ) $width = 5000;
+			if ( $height == null ) $height = 5000;
+			$size = $this->resize_dimensions($src_w, $src_h, $width, $height, $onlydown, $keepratio);
+			$image = imagecreatetruecolor($size['w'], $size['h']);
+			imagecopyresampled($image, $this->image, 0, 0, 0, 0, $size['w'], $size['h'], $src_w, $src_h);
+			$this->image = $image;
+			$this->target_w = $width;
+			$this->target_h = $height;
+		}
+	}
+	
+	function output ($file=null) {
+		$type = ( empty($this->output_format) ) ? $this->type : $this->output_format ;
+		if ( $type == 'png' ) {
+			header('Content-type: image/png');
+			header('Content-disposition: image; filename="'.basename($this->src_file).'"');
+			( empty($file) ) ? imagepng($this->image) : imagepng($this->image, $file) ;
+		} else {
+			header('Content-type: image/jpeg');
+			header('Content-disposition: image; filename="'.basename($this->src_file).'"');
+			imagejpeg($this->image, $file, $this->jpg_quality);
+		}
+	}
+	
+	function destroy () {
+		imagedestroy($this->image);
+	}
+	
+// Caching Functions
+
+	function save_to_cache () {
+		if ( !preg_match("/\/$/", $this->cache_dir) ) $this->cache_dir .= '/';
+		if ( is_writable($this->cache_dir) ) {
+			$filename = 'imgt_';
+			$string = $this->src_file.$this->last_modified;
+			if ( !empty($this->target_w) && !empty($this->target_h)) $string .= $this->target_w.$this->target_h;
+			$filename .= md5($string);
+			$filename .= '.'.$this->type;
+			if( !file_exists($filename) ) {
+				if ( $this->type == 'png' ) {
+					imagepng($this->image, $this->cache_dir.$filename);
+				} else {
+					imagejpeg($this->image, $this->cache_dir.$filename);
+				}
+			}
+		}
+	}
+	
+	function check_cache ($file, $target_w=null, $target_h=null) {
+		if ( is_readable($file) ) {
+			$ext = preg_replace("/.*\.(.*)/", "$1", $file);
+			$filename = 'imgt_';
+			$string = $file.filemtime($file);
+			if ( !empty($target_w) && !empty($target_h) ) $string .= $target_w.$target_h;
+			$filename .= md5($string);
+			$filename .= '.'.$ext;
+			if ( is_readable($this->cache_dir.$filename) ) {
+				( $ext == 'png' ) ? header('Content-type: image/png') : header('Content-type: image/jpeg');
+				header('Content-disposition: image; filename="'.basename($this->src_file).'"');
+				echo $this->rfile($this->cache_dir.$filename);
+				return true;
+			}
+		}
+		return false;
+	}
+	
+	function clean_cache () {
+		if ( is_readable($this->cache_dir.$this->last_clean_file) ) {
+			$last_clean = $this->rfile($this->cache_dir.$this->last_clean_file);
+		} else { $last_clean = 0; }
+		
+		$clean_cache = $this->clean_cache * 3600;
+		$cache_validity = $this->cache_validity * 86400;
+		if ( time() > ($last_clean + $clean_cache) ) {
+			$this->write2file($this->cache_dir.$this->last_clean_file, time());
+			$glob = glob($this->cache_dir.'*');
+			foreach( $glob as $key => $value ) {
+				if ( preg_match("/(?:.*\/|)(imgt_.*?\.(jpg|jpeg|png))/i", $value) && (fileatime($value) + $cache_validity) < time() ) {
+					unlink($value);
+				}
+			}
+		}
+	}
+	
+	
+// ==============================================
+// ----- [ Internal Functions ] -----------------
+// ==============================================
+
+	
+	function rfile ($file){
+		if (!isset($file)) return false;
+		if (is_file($file)) {
+			if (!($fh = fopen($file,'r'))) return false;
+			$file_data = fread($fh, filesize($file));
+			fclose($fh);
+		} else { return false; }
+		return $file_data;
+	}
+	
+	function write2file($file, $string, $mode="wt", $lock=2){
+		if ( !isset($file) ) return false;
+		$fp = fopen($file, $mode);
+		if ($fp != false) {
+			flock($fp,$lock);
+			$re = fwrite($fp,$string);
+			$re2 = fclose($fp);
+			if ($re != false && $re2 != false) return true;
+		}
+		return false;
+	}
+	
+	function resize_dimensions ($src_w, $src_h, $w, $h, $onlydown=true, $keepratio=true) {
+		$img_w = ( $w >= $src_w && $onlydown ) ? $src_w : $w ;
+		$img_h = ( $h >= $src_h && $onlydown ) ? $src_h : $h ;
+
+		if ( $keepratio ) {
+			$ratio = $src_w / $src_h;
+			if ( $ratio > ($img_w / $img_h) ) {
+				$img_h = $src_h / ($src_w / $img_w);
+			} elseif ( $ratio < ($img_w / $img_h) ) {
+				$img_w = $src_w / ($src_h / $img_h);
+			}
+		}
+		return array('w'=>$img_w, 'h'=>$img_h);
+	}
+	
+}
+
+?>

resources/init.php

@@ -31,8 +31,12 @@ if(!preg_match("/\/$/", $dir_url)) $redirect = '/';
 if ( empty($redirect) ) {
 	
 	// path lookup
-	$dir_path = apache_lookup_uri($dir_url);
-	$dir_path = ( is_array($dir_path) ) ? $dir_path['filename'] : $dir_path->filename ;
+	if ( function_exists('apache_lookup_uri') ) {
+		$dir_path = apache_lookup_uri($dir_url);
+		$dir_path = ( is_array($dir_path) ) ? $dir_path['filename'] : $dir_path->filename ;
+	} else {
+		$dir_path = $_SERVER['DOCUMENT_ROOT'].$dir_url;
+	}
 	if(!preg_match("/\/$/", $dir_path)) $dir_path .= '/';
 	
 	// check for index files and redirect if found

templates/simple/_details.phtml

@@ -13,7 +13,7 @@
 <? endif ?>
 <? foreach ($dlist->list as $key => $item): ?>
 	<tr>
-		<td class="icon"><a href="<?=DIR_URL.$item['name']?><? if($item['type'] == 'dir') echo '/'; ?>"><img src="<?=Icon::get_url($item['ext'], 'small', $item['type'])?>" alt="icon" /></a></td>
+		<td class="icon"><a href="<?=DIR_URL.$item['name']?><? if($item['type'] == 'dir') echo '/'; ?>"><img src="<?=Icon::get_url($item['name'], 'small', $item['type'])?>" alt="icon" /></a></td>
 		<? foreach ($fields as $key => $value):
 		if ($key == 'name'):?><td class="name"><a href="<?=DIR_URL.$item['name']?><? if($item['type'] == 'dir') echo '/'; ?>"><?=$item['name']?></a></td>
 		<? else: ?><td class="<?=$key?>"><?=$item[$key]?></td><? endif ?><? endforeach ?>

templates/simple/_icons.phtml

@@ -6,10 +6,10 @@
 </div>
 <ul>
 	<? if ( !$is_root ): ?>
-<li><a href="../"><img src="<?=Icon::get_parent('large')?>" alt="" /><p class="name">..</p><p class="info"><?=$lang->parent_dir?></p></a></li>
+<li><a href="../"><p class="icon"><img src="<?=Icon::get_parent('large')?>" alt="" /></p><p class="name">..</p><p class="info"><?=$lang->parent_dir?></p></a></li>
 	<? endif ?>
 	<? foreach ($dlist->list as $key => $item): $info = ($item['type'] == 'file') ? $item['size'] : $item['mtime'] ;?>
-<li><a href="<?=DIR_URL.$item['name']?><? if($item['type'] == 'dir') echo '/'; ?>"><img src="<?=Icon::get_url($item['ext'], 'large', $item['type'])?>" alt="" /><p class="name"><?=$item['name']?></p><p class="info"><?=$info?></p></a></li>
+<li><a href="<?=DIR_URL.$item['name']?><? if($item['type'] == 'dir') echo '/'; ?>"><p class="icon"><img src="<?=Icon::get_url($item['name'], 'large', $item['type'], true)?>" alt="" /></p><p class="name"><?=$item['name']?></p><p class="info"><?=$info?></p></a></li>
 	<? endforeach ?>
 </ul>	
 </td></tr></table>

templates/simple/index.phtml

@@ -5,11 +5,7 @@
 		<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
 		<title><?=$lang->index_of.' '.DIR_URL?></title>
 		<script src="<?=TPL_URL?>javascripts/main.js" type="text/javascript" language="javascript" charset="utf-8"></script>
-		<style type="text/css" media="screen">
-		/* <![CDATA[ */
-<? include(TPL_PATH.'stylesheets/screen.css') ?>
-		/* ]]> */
-		</style>
+		<link rel="stylesheet" href="<?=TPL_URL?>stylesheets/screen.css.php?dir=<?=TPL_URL?>" type="text/css" media="screen" title="screen" charset="utf-8" />
 	</head>
 	<body id="index">
 		<div id="header">

templates/simple/stylesheets/screen.css.php

@@ -1,3 +1,4 @@
+<?php header('Content-type: text/css;'); ( empty($dir) && !empty($_REQUEST['dir']) ) ? $dir = $_REQUEST['dir'] : $dir = '' ; ?>
 BODY {
 	background-color: #FFF;
 	color: #000;
@@ -21,8 +22,7 @@ BODY {
 #files {
 	
 }
-
-
+/* <?=$dir?> */
 /* Details View (#list) */
 #list {
 	background-color: #DDD;
@@ -48,6 +48,9 @@ BODY {
 #list TH.mtime {
 	width: 170px;
 }
+#list TH.atime {
+	width: 170px;
+}
 #list TH.perms {
 	width: 100px;
 }
@@ -75,6 +78,9 @@ BODY {
 #list TD.mtime {
 	text-align: right;
 }
+#list TD.atime {
+	text-align: right;
+}
 #list TD.perms {
 	text-align: right;
 }
@@ -118,6 +124,12 @@ BODY {
 	text-align: center;
 	vertical-align: top;
 }
+#icons LI .icon {
+	display: block;
+	padding: 0px;
+	margin: 0px;
+	height: 48px;
+}
 #icons LI .name {
 	display: block;
 	font-size: 12px;

thumb.php

@@ -0,0 +1,26 @@
+<?php
+
+require_once('libs/imagethumb.lib.php');
+
+$src = ( !empty($_GET['src']) ) ? $_GET['src'] : false ;
+$w = ( !empty($_GET['w']) && preg_match("/[0-9]{1,4}/", $_GET['w']) ) ? $_GET['w'] : null ;
+$h = ( !empty($_GET['h']) && preg_match("/[0-9]{1,4}/", $_GET['w']) ) ? $_GET['h'] : null ;
+$q = ( !empty($_GET['q']) ) ? $_GET['q'] : false ;
+
+//TODO load sizes from config instead of from $_GET vars for security reasons...
+
+if ( preg_match("/^\//", $src) ) {
+	if ( function_exists('apache_lookup_uri') ) {
+		$file = apache_lookup_uri($src);
+		$file = ( is_array($file) ) ? $file['filename'] : $file->filename ;
+	} else {
+		$file = $_SERVER['DOCUMENT_ROOT'].$src;
+	}
+} else $file = $src;
+
+$image = new imageThumb();
+$image->cache_dir = 'cache/thumbnails/';
+$image->quick($file, $w, $h, $q);
+
+
+?>