<?php
/* == DOCUMENTATION ==
For documentation and updates, visit http://abeautifulsite.net/notebook.php?article=21
*/
function php_file_tree($directory, $return_link, $extensions = array()) {
// Generates a valid XHTML list of all directories, sub-directories, and files in $directory
// Remove trailing slash
$siteURL = $directory . '/';
$code = "";
if (substr($directory, -1) == "/")
$directory = substr($directory, 0, strlen($directory) - 1);
$code .= php_file_tree_dir($siteURL, $directory, $return_link, $extensions);
return $code;
}
function php_file_tree_dir($siteURL, $directory, $return_link, $extensions = array(), $first_call = true) {
// Recursive function called by php_file_tree() to list directories/files
$php_file_tree = "";
$wp_all_backup_exclude_dir = explode("|", get_option('wp_all_backup_exclude_dir'));
// Get and sort directories/files
if (function_exists("scandir"))
$file = scandir($directory);
else
$file = php4_scandir($directory);
natcasesort($file);
// Make directories first
$files = $dirs = array();
foreach ($file as $this_file) {
if (is_dir("$directory/$this_file"))
$dirs[] = $this_file;
else
$files[] = $this_file;
}
$file = array_merge($dirs, $files);
// Filter unwanted extensions
if (!empty($extensions)) {
foreach (array_keys($file) as $key) {
if (!is_dir("$directory/$file[$key]")) {
$ext = substr($file[$key], strrpos($file[$key], ".") + 1);
if (!in_array($ext, $extensions))
unset($file[$key]);
}
}
}
if (count($file) > 2) { // Use 2 instead of 0 to account for . and .. "directories"
$php_file_tree = "<ul";
if ($first_call) {
$php_file_tree .= " class=\"php-file-tree\"";
$first_call = false;
}
$php_file_tree .= ">";
foreach ($file as $this_file) {
if ($this_file != "." && $this_file != "..") {
$exclude_dir_file = str_replace($siteURL, '', "$directory/$this_file");
if (in_array($exclude_dir_file, $wp_all_backup_exclude_dir)) {
$exclude_file = 'checked';
} else {
$exclude_file = '';
}
if (is_dir("$directory/$this_file")) {
// Directory
$php_file_tree .= "<li class=\"pft-directory\"><input type='checkbox' name='wpall_exclude[]' $exclude_file value='$exclude_dir_file'><a >" . htmlspecialchars($this_file) . "</a>";
$php_file_tree .= php_file_tree_dir($siteURL, "$directory/$this_file", $return_link, $extensions, false);
$php_file_tree .= "</li>";
} else {
// File
// Get extension (prepend 'ext-' to prevent invalid classes from extensions that begin with numbers)
$ext = "ext-" . substr($this_file, strrpos($this_file, ".") + 1);
$link = str_replace("[link]", "$directory/" . urlencode($this_file), $return_link);
$php_file_tree .= "<li class=\"pft-file " . strtolower($ext) . "\"><input type='checkbox' name='wpall_exclude[]' $exclude_file value='$exclude_dir_file'> <a>" . htmlspecialchars($this_file) . "</a></li>";
}
}
}
$php_file_tree .= "</ul>";
}
return $php_file_tree;
}
// For PHP4 compatibility
function php4_scandir($dir) {
$dh = opendir($dir);
while (false !== ($filename = readdir($dh))) {
$files[] = $filename;
}
sort($files);
return($files);
}