class_IconTheme.inc

<?php
/*
  This code is part of FusionDirectory (http://www.fusiondirectory.org/)
  Copyright (C) 2011-2016  FusionDirectory

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/

class IconThemeDir
{
  private $Size;
  private $MinSize;
  private $MaxSize;
  private $Type      = 'Threshold';
  private $Threshold = 2;

  function __construct($infos)
  {
    $this->Size     = $infos['Size'];
    $this->MinSize  = $infos['Size'];
    $this->MaxSize  = $infos['Size'];
    foreach (array('Type', 'MaxSize', 'MinSize', 'Threshold') as $key) {
      if (isset($infos[$key])) {
        $this->$key = $infos[$key];
      }
    }
    /* Thanks to this Threshold and Scaled are the same */
    if ($this->Type == 'Threshold') {
      $this->MinSize = $this->Size - $this->Threshold;
      $this->MaxSize = $this->Size + $this->Threshold;
    }
  }

  function MatchesSize($size)
  {
    switch ($this->Type) {
      case 'Fixed':
        return ($this->Size == $size);
      case 'Threshold':
      case 'Scalable':
        return (($this->MinSize <= $size) && ($size <= $this->MaxSize));
    }
  }

  function SizeDistance($size)
  {
    switch ($this->Type) {
      case 'Fixed':
        return abs($this->Size - $size);
      case 'Threshold':
      case 'Scalable':
        if ($size < $this->MinSize) {
          return $this->MinSize - $size;
        }
        if ($size > $this->MaxSize) {
          return $size - $this->MaxSize;
        }
        return 0;