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https://github.com/jimeh/dlist.git
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c73e775903
git-svn-id: file:///Users/jimeh/Desktop/dlist/trunk@38 a5845835-ea0f-0410-a762-dd0bfe9bfde8
334 lines
11 KiB
PHP
334 lines
11 KiB
PHP
<?php
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class dirList {
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/*
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Class: dirList v2.2.1 beta
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Copyright © 2006 Jim Myhrberg.
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zynode@gmail.com
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----------
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This program is free software; you can redistributeit and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc., 59
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Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----------
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*/
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// General settings
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var $sort_by = 'name';
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var $folders_first = true;
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var $show_hidden = false;
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// Filtering
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# use regular expressions to match file & folders to hide
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# intended for dynamic changes from config files and more
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var $filter_out = '';
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# use regular expressions to match file & folders to show
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# regardless of other filtering patterns
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var $filter_show = '';
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# used by filtering to match whole directory structures
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# but needs to be set manually for now.
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var $dir_url = '';
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# regular expressions used to hide the script itself,
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# same as filter_out, but not intended to be modifed by
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# plugins and other means.
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var $hide_self = false;
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// Sorting
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var $sort_items = true;
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var $reverse = false;
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var $sort_order = array();
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// Smart date formatting
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var $use_smartdate = true;
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var $standard_date_format = '%B %e, %Y, %H:%M';
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var $smartdate = '{date}, {time}';
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var $smartdate_date = '%B %e, %Y';
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var $smartdate_time = '%H:%M';
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// Smart date language settings
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var $lang_tomorrow = 'Tomorrow';
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var $lang_today = 'Today';
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var $lang_yesterday = 'Yesterday';
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var $lang_2_days_ago = '2 days ago';
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var $lang_3_days_ago = '3 days ago';
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// Internals
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var $error = false;
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var $parent;
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var $list = array();
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var $stats_count = 0;
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var $stats_files = 0;
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var $stats_folders = 0;
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var $stats_totalsize_raw = 0;
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var $stats_totalsize;
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// Construtor
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function dirlist() {
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// sorting orders
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$this->sort_order = array(
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'name' => 'name,mtime,size',
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'size' => 'size,name,mtime',
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'mtime' => 'mtime,name,size',
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'atime' => 'atime,name,size',
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'type' => 'type,name,size,mtime',
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'ext' => 'ext,name,size,mtime',
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'group' => 'group,name,size,mtime',
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'owner' => 'owner,name,size,mtime',
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'chmod' => 'chmod,name,size,mtime',
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'perms' => 'chmod,name,size,mtime',
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'groupid' => 'groupid,name,size,mtime',
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'ownerid' => 'ownerid,name,size,mtime',
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);
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}
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// ==============================================
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// ----- [ Main Functions ] ---------------------
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// ==============================================
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function read ($dir) {
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if(!preg_match("/\/$/", $dir)) $dir .= '/';
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$sort_by = ( !empty($this->sort_order[$this->sort_by]) ) ? $this->sort_order[$this->sort_by] : $this->sort_order['name'] ;
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$sort_by = explode(',', $sort_by);
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if($dh = @opendir($dir)) {
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$this->parent = $this->getDetails($dir);
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while(false !== ($item = readdir($dh))) {
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if( $this->show_item($item, $dir) ) {
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$item_details = $this->getDetails($dir.$item);
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// stats
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$this->stats_count++;
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if ( $item_details['type'] == 'file' ) {
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$this->stats_totalsize_raw += $item_details['size_raw'];
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$this->stats_files++;
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} else {
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$this->stats_folders++;
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}
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// sorting
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if ( $this->sort_items ) {
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$list_key = ( $this->folders_first ) ? $item_details['type'].'|' : '' ;
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foreach( $sort_by as $v ) {
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if ( $v == 'size' ) $v = 'size_raw';
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if ( $v == 'mtime' ) $v = 'mtime_raw';
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if ( $v == 'atime' ) $v = 'atime_raw';
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if ( $v == 'name' ) {
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$list_key .= $this->process_filename_for_sorting($item_details[$v]).'|';
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} elseif ( $v == 'size_raw' || $v == 'mtime' || $v == 'atime' ) {
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$list_key .= str_pad($item_details[$v], 28, '0', STR_PAD_LEFT).'|';
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} else {
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$list_key .= $item_details[$v].'|';
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}
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}
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$this->list[strtolower($list_key)] = $item_details;
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} else {
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$this->list[] = $item_details;
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}
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}
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}
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if ( $this->sort_items ) {
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( $this->reverse ) ? krsort($this->list) : ksort($this->list) ;
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}
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$this->stats_totalsize = $this->format_filesize($this->stats_totalsize_raw);
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closedir($dh);
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return true;
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}else{ $this->error = true; return false; }
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}
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// ==============================================
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// ----- [ Internal Functions ] -----------------
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// ==============================================
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function show_item ($item, $dir='') {
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if ( !is_readable($dir.$item) ) return false;
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$hidden_item = ( $this->show_hidden ) ? false : preg_match("/^\./", $item) ;
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$filter_out = ( empty($this->filter_out) ) ? false : preg_match($this->filter_out, $this->dir_url.$item) ;
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$filter_show = ( empty($this->filter_show) ) ? false : !preg_match($this->filter_show, $this->dir_url.$item) ;
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$hide_self = ( empty($this->hide_self) ) ? false : preg_match($this->hide_self, $this->dir_url.$item) ;
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if ( $item != '.' && $item != '..' && !$hidden_item && !$filter_out && !$filter_show && !$hide_self ) return true;
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return false;
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}
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function process_filename_for_sorting ($input) {
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if ( preg_match_all("/(.*?)([0-9]+)/i", $input, $preg) ) {
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$foot = preg_replace("/^.*[0-9]+(\D*?)$/", "$1", $input);
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$newstring = '';
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foreach( $preg[1] as $key => $value ) {
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$newstring .= $value.str_pad($preg[2][$key], 6, '0', STR_PAD_LEFT);
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}
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return $newstring.$foot;
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}
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return $input;
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}
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function getDetails ($item) {
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$item = str_replace("\\", '/', $item);
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$return['name'] = basename($item);
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$return['name'] = preg_replace('/.*(?:\/|\\\\)(.*?)$/i', "$1", $item);
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// Owner and Group
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if ( ($group = $this->getGroup($item)) != false ) $return = array_merge($return, $group);
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if ( ($owner = $this->getOwner($item)) != false ) $return = array_merge($return, $owner);
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// Last Modified
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$return['mtime_raw'] = filemtime($item);
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$return['atime_raw'] = fileatime($item);
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if ( $this->use_smartdate ) {
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$return['mtime'] = $this->smartDate($return['mtime_raw'], $this->smartdate_date, $this->smartdate_time, $this->smartdate);
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$return['atime'] = $this->smartDate($return['atime_raw'], $this->smartdate_date, $this->smartdate_time, $this->smartdate);
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} else {
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$return['mtime'] = date($this->standard_date_format, $return['mtime_raw']);
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$return['atime'] = date($this->standard_date_format, $return['atime_raw']);
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}
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// Permissions and CHMOD value
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$return['perms'] = $this->format_perms(fileperms($item));
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$return['chmod'] = substr(sprintf('%o', fileperms($item)), -4);
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$return['type_raw'] = filetype($item);
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$return['ext'] = ( preg_match("/^.*\.(.*)/", $return['name'], $ext) ) ? $ext[1] : '' ;
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if ( is_file($item) ) {
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$return['type'] = 'file';
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$return['size_raw'] = filesize($item);
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if ( $return['size_raw'] < 0 ) $return['size_raw'] = $this->get_large_filesize($item);
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$return['size'] = $this->format_filesize($return['size_raw']);
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} elseif ( is_dir($item) ) {
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$return['type'] = 'dir';
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$return['size_raw'] = '';
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$return['size'] = '-';
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}
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return $return;
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}
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function get_large_filesize ($file) {
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if ( $this->system_info() == 'unix' ) {
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exec('ls -l "'.str_replace('"', '\"', $file).'"', $details, $result);
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} else {
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$file = str_replace('/', '\\', $file);
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exec('dir /-C "'.str_replace('"', '\"', $file).'"', $details, $result);
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}
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if ( $result == 0 ) {
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foreach( $details as $key => $value ) {
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if ( preg_match('/.*?([0-9]{10,32}).*?'.preg_quote(basename($file), '/').'/i', $value, $size) ) {
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return $size[1];
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}
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}
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}
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return 'LARGE';
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}
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function system_info () {
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if ( preg_match('/windows|win32|win64/i', $_SERVER['SERVER_SOFTWARE']) ) {
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return 'windows';
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} else {
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return 'unix';
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}
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}
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function getOwner ($item) {
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if ( function_exists('posix_getpwuid') ) {
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$id = fileowner($item);
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$name = posix_getpwuid($id);
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return array('ownerid'=>$id, 'owner'=>$name['name']);
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} else { return false; }
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}
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function getGroup ($item) {
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if ( function_exists('posix_getgrgid') ) {
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$id = filegroup($item);
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$name = posix_getgrgid($id);
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return array('groupid'=>$id, 'group'=>$name['name']);
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} else { return false; }
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}
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function format_filesize($bytes) {
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if ( $bytes !== 'LARGE' ) {
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$types = array('bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
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for($n = 0; $bytes >= 1024; $n++) $bytes = $bytes / 1024;
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$bytes = number_format($bytes, 2);
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if ( preg_match("/^([0-9]+)(\.|,)([0-9]+0)$/", $bytes, $split) ) {
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$bytes = ( ($split[3] = rtrim($split[3], '0')) == '' ) ? $split[1] : $split[1].$split[2].$split[3] ;
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}
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return $bytes.' '.$types[$n];
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} else {
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return '>2 GB';
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}
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}
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function smartDate ($timestamp, $datef='%B %d, %Y', $timef='%H:%M', $mainf='{date}, {time}') {
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$array = array(
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$this->lang_tomorrow => 1,
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$this->lang_today => 0,
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$this->lang_yesterday => -1,
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$this->lang_2_days_ago => -2,
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$this->lang_3_days_ago => -3,
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);
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$now = time();
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// check if timestamp is more than 96 hours ago
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if ( $timestamp >= ($now - 345600) ) {
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$check = date("d:m:Y", $timestamp);
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foreach ( $array as $key => $value ) {
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$test = date("d:m:Y", ($now + (86400 * $value) ) );
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if( $check == $test ) {
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$return = str_replace('{date}', $key, $mainf);
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return str_replace('{time}', strftime($timef, $timestamp), $return);
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}
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}
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}
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$return = str_replace('{date}', strftime($datef, $timestamp), $mainf);
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return str_replace('{time}', strftime($timef, $timestamp), $return);
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}
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function format_perms($perms) {
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if (($perms & 0xC000) == 0xC000) { $info = 's';
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} elseif (($perms & 0xA000) == 0xA000) { $info = 'l';
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} elseif (($perms & 0x8000) == 0x8000) { $info = '-';
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} elseif (($perms & 0x6000) == 0x6000) { $info = 'b';
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} elseif (($perms & 0x4000) == 0x4000) { $info = 'd';
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} elseif (($perms & 0x2000) == 0x2000) { $info = 'c';
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} elseif (($perms & 0x1000) == 0x1000) { $info = 'p';
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} else { $info = 'u'; }
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// Owner
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$info .= (($perms & 0x0100) ? 'r' : '-');
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$info .= (($perms & 0x0080) ? 'w' : '-');
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$info .= (($perms & 0x0040) ? (($perms & 0x0800) ? 's' : 'x' ) : (($perms & 0x0800) ? 'S' : '-'));
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// Group
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$info .= (($perms & 0x0020) ? 'r' : '-');
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$info .= (($perms & 0x0010) ? 'w' : '-');
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$info .= (($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-'));
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// World
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$info .= (($perms & 0x0004) ? 'r' : '-');
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$info .= (($perms & 0x0002) ? 'w' : '-');
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$info .= (($perms & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-'));
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return $info;
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}
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}
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?>
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