Added PHP directory listing
This commit is contained in:
Matt Burchett
357
files/.pdirl/guifunctions.php
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357
files/.pdirl/guifunctions.php
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<?php
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/**
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* Adjusts user configuration with default configuration.
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* If a configuration key has an empty value, use a default value instead
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* @param array $configuration
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* @return array
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*/
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function defaultGUIConfiguration($configuration) {
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$default = array(
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'language' => 'en_GB',
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'template' => 'default',
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'icons' => 'default',
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);
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// replace empty configuration variables with the default ones
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return $GLOBALS['pdlc'] -> configuration($configuration,
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$default);
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}
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function modRewriteRedirect () {
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if(!empty($_GET['gosearch'])) {
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if ($GLOBALS['pdlc'] -> modRewrite)
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header('Location: http://'. host() .
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dirname($_SERVER['REQUEST_URI']) .
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'/search:'. $_GET['gosearch']);
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else
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header('Location: http://' .
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host() .
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dirname($_SERVER['REQUEST_URI']) .
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'/?directory=' .
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@$_GET['directory'] .
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'&search='. $_GET['gosearch']);
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}
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}
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function setLanguage($language) {
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/*
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* Sets the language from the configuration to use with gettext.
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* Thanks to <mario.ugedo@gmail.com>
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*/
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// Set language
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setlocale(LC_ALL, $language.'.utf8');
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putenv('LANG='.$language.'.utf8');
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// Specify location of translation tables
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bindtextdomain('default', './.pdirl/languages/');
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bind_textdomain_codeset('default', 'UTF-8');
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// Select domain
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textdomain('default');
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return true;
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}
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// Views were planned for the 1.0 series, but I think, it would be better if
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// I don't build so much features in pdirl-1.0, but fix some security relevant
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// problems ;-) So you get the view features maybe in some 1.1.x version
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/**
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* Returns the current view.
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* @param object $viewConfiguration [optional]
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* @return string
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*/
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function getView($viewConfiguration = false) {
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// if ($viewConfiguration === '') {
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// if (!empty($_POST['view'])) {
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// setcookie('view', htmlspecialchars($_POST['view']), time() + 60 * 60 * 24 * 7, dirname($_SERVER['SCRIPT_NAME'].'/'));
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// return htmlspecialchars($_POST['view']);
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// } elseif (!empty($_COOKIE['view'])) {
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// return $_COOKIE['view'];
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// } else {
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// return $this -> defaultView;
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// }
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// } else {
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// return $this -> view;
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// }
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}
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/**
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* Sets the view.
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* @param object $view
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* @return
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*/
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function setView($view) {
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// if (setcookie('view', htmlspecialchars($view), time() + 60 * 60 * 24 * 7, dirname($_SERVER['SCRIPT_NAME'].'/')))
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// return true;
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// else
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// return false;
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}
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/**
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* Converts bytes to a more readable format. ex. '3,21 KB'
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* @link http://us3.php.net/manual/en/function.filesize.php#84652
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* @author <nak5ive@gmail.com>
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* @param interger $size
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* @param interger $precision [optional]
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* @return array
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*/
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function sizeReadable ($size, $precision = 0) {
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$sizes = array('YB', 'ZB', 'EB', 'PB', 'TB', 'GB', 'MB', 'KB', 'B');
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$total = count($sizes);
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/*
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* $total is the number how often while was executed.
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* If you have 10 units and while was executed 3 times, $total is 7.
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*/
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while($total-- && $size > 1024)
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$size /= 1024;
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$return['number'] = round($size, $precision);
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$return['unit'] = $sizes[$total];
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return $return;
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}
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/**
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* Returns time left from supplied date ex. '3 days ago' etc.
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* @author <andypsv@rcdrugs.com>
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* @link http://us.php.net/manual/en/function.time.php
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* @param interger $timestamp
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* @return string
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*/
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function lastModificationReadable($timestamp) {
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$current = time();
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$difference = $current - $timestamp;
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$lengths = array(1, 60, 3600, 86400, 604800, 2630880, 31570560);
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for ($val = sizeof($lengths) - 1; ($val >= 0) && (($number = $difference / $lengths[$val]) <= 1); $val--);
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if ($val < 0) $val = 0;
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$new_time = $current - ($difference % $lengths[$val]);
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if (floor($number) == 1)
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$periods = array('second', 'minute', 'hour', 'day', 'week', 'month', 'year');
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else
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$periods = array('seconds', 'minutes', 'hours', 'days', 'weeks', 'months', 'years');
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return sprintf(_('%d %s ago'), $number, _($periods[$val]));
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}
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/**
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* Returns (linked) path navigation
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* @param string $path
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* @param boolean $link [optional]
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* @return string
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*/
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function path($path=false, $link=false, $absolute=false) {
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// if (!$path)
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// $path = $_SERVER['REQUEST_URI'];
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if ($path == $GLOBALS['pdlc'] -> getScriptPath())
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$path = dirname($path);
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$path = explode('?', $path);
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preg_match('/^(.*)?(search:([^|]+))?\|?(sort:(name|mtime|size)(:(asc|desc))?)?$/', $path[0], $match);
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$path = $match[1];
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$path = str_replace('./', '', $path);
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$dir_array = explode ("/", $path);
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$counter = 1;
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$path = "";
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foreach ($dir_array as $dir) {
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if ($dir != "") {
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$dir = htmlspecialchars(urldecode($dir));
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if ($link) {
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$linkhref = implode("/", array_slice($dir_array, 0, $counter));
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if ($GLOBALS['pdlc'] -> modRewrite) {
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if ($absolute) {
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$linkhref = '/'.path(scriptPath()).$linkhref;
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}
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$path .= '<a href="'.$linkhref.'/">'.$dir.'</a>/';
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} else {
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$path .= '<a href="'.scriptPath().'?directory='.$linkhref.'/">'.$dir.'</a>/';
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}
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} else {
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$path .= $dir."/";
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}
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}
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$counter++;
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}
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return $path;
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}
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function goParent($path = false) {
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if (!$path)
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$path = currentDirectory();
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if (modRewriteActive()) {
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return scriptDirectory()."/".currentDirectory()."/../..";
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} else {
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$parentdir = dirname($path);
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if ($parentdir == '.')
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return "?directory=";
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else
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return "?directory=".$parentdir."/";
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}
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}
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/**
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* Seperates directories from files
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* @param array $elements
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* @return array
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*/
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function seperateDirectoriesAndFiles(&$elements) {
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$directories = array();
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$files = array();
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if (is_array($elements)) {
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foreach($elements as $element) {
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if ($element['directory']) {
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$directories[] = $element;
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} else {
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$files[] = $element;
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}
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}
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}
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// Sort directories by their number of elements not their bytes
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if (sortKey() == 'bytes' && !empty($directories))
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$directories = sortElements($directories, array('key'=>'numberofelements', 'sort'=>sortOrder()));
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$elements = array('directories' => $directories, 'files' => $files);
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return true;
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}
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/**
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* Adds human readable modfication time and size.
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* @param array $elements
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* @return array
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*/
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function addHumanInformation (&$elements) {
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if (is_array($elements)) {
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foreach ($elements as $key => $elementData) {
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if ($elementData['readable']) {
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$elements[$key]['sizer'] = sizeReadable($elementData['bytes']);
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$elements[$key]['mtimer'] = lastModificationReadable($elementData['mtime']);
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}
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}
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return true;
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} else {
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return false;
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}
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}
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/**
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* abbreviated form of <img src="index.php?icon=blablablabla...
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* @param string $icon
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* @param string $iconDesc [optional]
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* @return string
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*/
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function imgTagIcon ($icon, $iconDesc = '') {
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printf('<img src="%s/%s.png" alt="%s" title="%3$s" class="%2$s" />', iconDirectory(), $icon, _($iconDesc));
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}
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/**
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* translated filetype info
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* @param string $type
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* @return string
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*/
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function filetypeInfo ($type) {
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$typesList = array (
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'audio' => 'Audio file',
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'image' => 'Image file',
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'web' => 'Web document',
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'text' => 'Text document',
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'package' => 'Compressed package',
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'program' => 'Application',
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'directory' => 'Directory',
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'default' => 'Unknown file type',
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);
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return _($typesList[$type]);
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}
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/**
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* breadcumb navigation, $pdirlView -> path () doesn't return the actual directory in plain text format, but in slash-seperated links of directories.
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* e.g. <a>dir</a>/<a>anotherdir</a>/<a>blubb</a>
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* $pdirl -> getHost ($link) gives out the current hostname, if $link's true, it will give out a link
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* A combination of getHost(1) and path() returns a breadcumb navigation
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*/
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function printBreadcrumb () {
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$scriptDirPath = scriptDirectory();
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// path: bla/bla/blubb
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$scriptDirPath = explode('/', $scriptDirPath);
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// folder: blubb
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$scriptFolder = array_pop($scriptDirPath);
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// path: bla/bla/
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$scriptDirPath = implode('/', $scriptDirPath);
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$breadcrumbPath = sprintf('%s/%s<a href="%s/%s/">%s</a>%s',
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host($link = true),
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path($scriptDirPath),
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$scriptDirPath,
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$scriptFolder,
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path($scriptFolder),
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path(currentDirectory(), true, true));
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if (searchTag()) {
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// It wil return "search for 'searchkeyword' in host/path
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printf(_('Search for "%s" in %s'), searchTag(), $breadcrumbPath);
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} else {
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echo _('Directory listing for '), $breadcrumbPath;
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}
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}
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function sortLink($key, $text) {
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if (userSortActive()) {
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$sortlink = "<a ";
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if (sortKey() == $key) {
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$classorder = str_replace(array('SORT_ASC', 'SORT_DESC'), array('asc', 'desc'), sortOrder());
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$sortlink .= 'class="'.$classorder.'" ';
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$linkorder = sortOrder(true); // adesc
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} else {
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$linkorder = "SORT_ASC";
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}
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$sortlink .= ' href="'.scriptPath().'?sortkey='.$key.'&sortorder='.$linkorder.'&directory='.currentDirectory();
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if (searchTag() != '')
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$sortlink .= '&search='.searchTag();
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$sortlink .= '">'.$text.'</a>';
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} else {
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$sortlink = $text;
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}
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echo $sortlink;
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}
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function currentTemplate() {
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return $GLOBALS['GUIconf']['template'];
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}
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function templateDirectory() {
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return scriptDirectory().'/.pdirl/templates/'.currentTemplate();
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}
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function currentIcons() {
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return $GLOBALS['GUIconf']['icons'];
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}
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function iconDirectory() {
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return scriptDirectory().'/.pdirl/icons/'.currentIcons();
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}
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function searchInput () {
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if (searchTag())
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return searchTag();
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else
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return _('Search...');
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}
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function host ($link = false) {
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if ($link) {
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return sprintf('<a href="http://%s">%1$s</a>', $GLOBALS['pdlc'] -> getHost($link));
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} else {
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return $GLOBALS['pdlc'] -> getHost($link);
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}
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}
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function searchTag() {return $GLOBALS['pdlc'] -> getSearchTag();}
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function scriptPath() {return $GLOBALS['pdlc'] -> getScriptPath();}
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function scriptDirectory() {return $GLOBALS['pdlc'] -> getScriptDirectory();}
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function currentDirectory() {return $GLOBALS['pdlc'] -> getCurrentDirectory();}
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function numberOfElements() {return $GLOBALS['pdlc'] -> getNumberOfElements();}
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function totalSize() {return $GLOBALS['pdlc'] -> getTotalSize();}
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function urlPath($path) {return $GLOBALS['pdlc'] -> urlPath($path);}
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function sortOrder($r=false){return $GLOBALS['pdlc'] -> getSortOrder($r);}
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function sortKey() {return $GLOBALS['pdlc'] -> getSortKey();}
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function sortElements($elementsVar = false, $sortOptions = false){
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return $GLOBALS['pdlc'] -> sortElements($elementsVar, $sortOptions);
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}
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function userSortActive() {return $GLOBALS['pdlc'] -> isUserSortActive();}
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function modRewriteActive() {return $GLOBALS['pdlc'] -> isModRewriteActive();}
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?>
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