class webfm_build_dir_list in Web File Manager 5

Class to build the directory, file and breadcrumb listings ..for the directory at $path for javascript Load_dirlist()

Hierarchy

• class \webfm_build_dir_list

File

./webfm.module, line 2074

class webfm_build_dir_list {
  var $dirs = array();
  var $files = array();
  var $breadcrumb = array();

  //Constructor
  function webfm_build_dir_list($root, $path, $perm) {
    global $user;
    $bl = array(
      '.',
      '..',
      '.htaccess',
    );
    $_dirs = array();
    $_files = array();
    $full_path = $root . $path;
    if (is_dir($full_path)) {
      chdir($full_path);
      if ($handle = opendir('.')) {

        // breadcrumb keeps file-sys root hidden
        $non_root_arr = explode('/', trim($path, '/'));
        foreach ($non_root_arr as $piece) {
          $this->breadcrumb[] = $piece;
        }
        while (($readdir = readdir($handle)) !== false) {

          // check that directory element is readable and not in black list
          if (!in_array(strtolower($readdir), $bl)) {
            if (is_dir($readdir)) {
              $_dirs[] = $readdir;
            }
            if (is_file($readdir)) {
              $_files[] = $readdir;
            }
          }
        }
        closedir($handle);
      }
      if (is_array($_dirs)) {
        foreach ($_dirs as $dir) {
          $dd = new stdClass();
          $dd->n = $dir;
          $dd->p = $path . "/" . $dir;
          $dd->m = filemtime($dir) ? @filemtime($dir) : "";
          $this->dirs[] = $dd;
        }
      }
      if (is_array($_files)) {
        foreach ($_files as $file) {
          if ($_file = webfm_get_file_record('', $full_path . '/' . $file)) {
            if ($perm == WEBFM_ADMIN || $_file->uid == $user->uid || (int) $_file->perm & WEBFM_FILE_ACCESS_ROLE_FULL || (int) $_file->perm & WEBFM_FILE_ACCESS_ROLE_VIEW) {
              $fd = new stdClass();
              $fd->id = $_file->fid;
              if ((int) $_file->perm & WEBFM_FILE_ACCESS_ROLE_FULL) {

                // A bit of a hack for js functionality but safe since this is
                // always validated on server side
                $fd->u = $user->uid;
              }
              else {
                $fd->u = $_file->uid;
              }
              $_query = 'SELECT name FROM {users} WHERE uid = %d';
              $fd->un = db_result(db_query($_query, $_file->uid));
              $fd->m = @filemtime($file);
              $fd->s = @filesize($file);
            }
            else {

              // permission denied to view this file
              continue;
            }
          }
          else {
            if ($perm == WEBFM_ADMIN) {
              $fd = new stdClass();
              $fd->id = 0;

              //invalid fid signals no db entry
              $fd->u = 0;

              //file has no owner
              $_query = 'SELECT name FROM {users} WHERE uid = %d';
              $fd->un = db_result(db_query($_query, $fd->u));
              $fd->m = @filemtime($file);
              $fd->s = @filesize($file);
            }
            else {

              // permission denied to view this file
              continue;
            }
          }
          if (variable_get('webfm_display_title', '') && $_file->ftitle) {
            $fd->ftitle = urldecode($_file->ftitle);
          }
          $fd->n = $file;
          $fd->p = $path;
          $fd->i = 0;
          if (strpos($file, ".") === FALSE) {
            $fd->e = "";
          }
          else {
            $fd->e = array_pop(explode('.', $file));
            $mime_type = webfm_mime_type($file);
            if (preg_match('/^image/', $mime_type)) {
              if (!function_exists('exif_imagetype')) {
                if ($i = @getimagesize($file)) {

                  //if valid width/height...
                  if ($i[0] != 0 && $i[1] != 0) {

                    //return type
                    $fd->i = $i[2];
                  }
                }
              }
              else {
                if ($i = @exif_imagetype($file)) {
                  $fd->i = $i;
                }
              }
            }
          }
          $this->files[] = $fd;
        }
      }
    }
  }
  function get_dir_listing() {
    return $this->dirs;
  }
  function get_file_listing() {
    return $this->files;
  }
  function get_breadcrumb() {
    return $this->breadcrumb;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
webfm_build_dir_list::$breadcrumb		property
webfm_build_dir_list::$dirs		property
webfm_build_dir_list::$files		property
webfm_build_dir_list::get_breadcrumb		function
webfm_build_dir_list::get_dir_listing		function
webfm_build_dir_list::get_file_listing		function
webfm_build_dir_list::webfm_build_dir_list		function