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Path: /data/applications/aps.bak/tikiwiki/1.9.7-31/htdocs/lib/wiki-plugins-dist/ [ Home ]
File: wikiplugin_lsdir.php
<?php
/*
 * $Header: /cvsroot/tikiwiki/tiki/lib/wiki-plugins-dist/wikiplugin_lsdir.php,v 1.2.4.2 2005/10/14 18:03:07 toggg Exp $
 *
 * TikiWiki LSDIR plugin: lists files in a directory
 * 
 * Syntax:
 * 
 *  {LSDIR([dir=>/dirpath/],[urlprefix=>prefix],[sortby=>name|atime|ctime|mtime|size],[sortmode=>asc|desc],[filter=>search_text],[limit=>#])}
 *  {LSDIR}
 * 
 */

function wikiplugin_lsdir_help() {
	return tra("Lists files in a directory").":<br />~np~{LSDIR(dir=>/dirpath/,urlprefix=>http://localhost/,sort=>name,filter=>.ext,limit=>5)}{LSDIR}~/np~";
}

function wikiplugin_lsdir($data, $params) {
	global $tikilib;
	$dir = '';
	$urlprefix = NULL;
	$sort = 'name';
	$sortmode = 'asc';
	$filter = NULL;
	$limit = 0;
	$tmp_array = array();
	$ret = '';

	extract ($params, EXTR_SKIP);
	
	// make sure document_root has no trailing slash
	if (!empty($_SERVER['DOCUMENT_ROOT'])) {
		$tail = strlen($_SERVER['DOCUMENT_ROOT']) - 1;
		if (substr($_SERVER['DOCUMENT_ROOT'], $tail) == '/') {
			$pathprefix = substr($_SERVER['DOCUMENT_ROOT'], 0, $tail);
		} else {
			$pathprefix = $_SERVER['DOCUMENT_ROOT'];
		}
	}
	
	// make sure dir has starting slash
	if (!empty($dir)) {
		if (substr($dir, 0, 1) != '/') {
			$dir = '/' . $dir;
		}
	}
	
	$dir = $pathprefix . $dir;
	
	// make sure urlprefix has a trailing slash
	if (!empty($urlprefix)) {
		$tail = strlen($urlprefix) - 1;
		if (substr($urlprefix, $tail) != '/') {
			$urlprefix .= '/';
		}
	}
	
	if ($limit>0) {
		$count = 0;
	} else {
		$count = -1;
	}
	
	// fileatime, filectime, filemtime, filesize are PHP functions
	if ($sort == 'atime') {
		$getkey = 'fileatime';
	} elseif ($sort == 'ctime') {
		$getkey = 'filectime';
	} elseif ($sort == 'mtime') {
		$getkey = 'filemtime';
	} elseif ($sort == 'size') {
		$getkey = 'filesize';
	}
	
	// supress the PHP error because that causes Tiki to crash
	$dh = @opendir($dir);
	
	if (!$dh) {
		$error = "<span class='attention'><b>$dir</b> ". tra("could not be opened because it doesn't exist or permission was denied") ."</span>";
		return $error;
	}
	
	while ($file = readdir($dh)) {
		if (empty($filter) || stristr($file,$filter)) {
			//Don't list subdirectories
			if (!is_dir("$dir/$file")) {
				if ($sort == 'name') {
					$key = "$file";
				} else {
					$key = $getkey("$dir/$file");
				}
				$tmp_array["$key"] = "$file";
			}
		}
	}
	closedir($dh);
	
	if ($sortmode == 'asc') {
		ksort($tmp_array);
	} elseif ($sortmode == 'desc') {
		krsort($tmp_array);
	}
	
	foreach($tmp_array as $filename) {
		if ($count >= $limit) {
			break 1;
		}
		if (!empty($urlprefix)) {
			$ret .= "<a href='$urlprefix$filename' class='wiki'>$filename</a><br />";
		} else {
			$ret .= "$filename<br />";
		}
		if ($limit>0) {
			$count++;
		}		
	}
	
	return $ret;

}

?>