Projects / candycane

<?php
# redMine - project management software
# Copyright (C) 2006-2007  Jean-Philippe Lang
#
# 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 Street, Fifth Floor, Boston, MA  02110-1301, USA.

class MimeType
{
  var $MIME_TYPES = array(
    'text/plain' => 'txt,tpl,properties,patch,diff,ini,readme,install,upgrade',
    'text/css' => 'css',
    'text/html' => 'html,htm,xhtml',
    'text/jsp' => 'jsp',
    'text/x-c' => 'c,cpp,cc,h,hh',
    'text/x-java' => 'java',
    'text/x-javascript' => 'js',
    'text/x-html-template' => 'rhtml',
    'text/x-perl' => 'pl,pm',
    'text/x-php' => 'php,php3,php4,php5',
    'text/x-python' => 'py',
    'text/x-ruby' => 'rb,rbw,ruby,rake',
    'text/x-csh' => 'csh',
    'text/x-sh' => 'sh',
    'text/xml' => 'xml,xsd,mxml',
    'text/yaml' => 'yml,yaml',
    'image/gif' => 'gif',
    'image/jpeg' => 'jpg,jpeg,jpe',
    'image/png' => 'png',
    'image/tiff' => 'tiff,tif',
    'image/x-ms-bmp' => 'bmp',
    'image/x-xpixmap' => 'xpm',
  );
  
  var $EXTENSIONS = array();
  
  function __construct() {
    foreach ($this->MIME_TYPES as $type=>$exts) {
      foreach (split(',', $exts) as $ext) {
        $this->EXTENSIONS[trim($ext)] = $type;
      }
    }
  }
  
  # returns mime type for name or nil if unknown
  function of($name) {
    if (empty($name)) {
      return null;
    }
    if (preg_match('/(^|\.)([^\.]+)$/', $name, $m)) {
      if (!empty($this->EXTENSIONS[strtolower($m[2])])) {
        return $this->EXTENSIONS[strtolower($m[2])];
      }
    }
    return null;
  }
  
  function main_mimetype_of($name) {
    $mimetype = $this->of($name);
    if ($mimetype) {
      return array_shift(split('/', $mimetype));
    }
    return null;
  }
  
  # return true if mime-type for name is type/*
  # otherwise false
  static function is_type($type, $name) {
    $_this = new MimeType();
    $main_mimetype = $_this->main_mimetype_of($name);
    return $type == $main_mimetype;
  }
}