filemime.module in File MIME 7

Enables site admins to configure the MIME type mapping for uploaded files.

File

filemime.module

<?php

/**
 * @file
 * Enables site admins to configure the MIME type mapping for uploaded files.
 */

/**
 * Implements hook_menu().
 */
function filemime_menu() {
  $items['admin/config/media/filemime'] = array(
    'title' => 'File MIME',
    'description' => 'Configure the MIME type mapping for uploaded files.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'filemime_settings',
    ),
    'access arguments' => array(
      'administer site configuration',
    ),
    'file' => 'filemime.admin.inc',
  );
  $items['admin/config/media/filemime/config'] = array(
    'title' => 'Configure',
    'type' => MENU_DEFAULT_LOCAL_TASK,
  );
  $items['admin/config/media/filemime/apply'] = array(
    'title' => 'Apply',
    'description' => 'Apply the MIME type mapping to all previously uploaded files.',
    'page arguments' => array(
      'filemime_apply',
    ),
    'access arguments' => array(
      'administer site configuration',
    ),
    'type' => MENU_LOCAL_TASK,
    'weight' => 1,
  );
  return $items;
}

/**
 * Alter the MIME type mapping based on the mime.types file and/or string.
 */
function filemime_file_mimetype_mapping_alter(&$mapping) {

  // Build an array of MIME types from the configured file and string.
  $file = variable_get('filemime_file', '');
  $mimetypes = array_merge(is_readable($file) ? file($file) : array(), explode("\n", variable_get('filemime_types', '')));

  // Split each MIME type into tokens by whitespace.
  foreach ($mimetypes as $mimetype) {
    $tokens = preg_split('/[\\s]+/', $mimetype, -1, PREG_SPLIT_NO_EMPTY);
    foreach ($tokens as $index => $token) {

      // If this token starts with #, consider it a comment and break to the
      // next MIME type.
      if (substr($token, 0, 1) == '#') {
        break;
      }

      // If this is not the first token, it must be an extension. Add it to the
      // extensions array.
      if ($index) {
        $mapping['extensions'][$token] = $tokens[0];
      }
      elseif (isset($tokens[1])) {
        $mapping['mimetypes'][$token] = $token;
      }
    }
  }
}

Functions

Name	Description
filemime_file_mimetype_mapping_alter	Alter the MIME type mapping based on the mime.types file and/or string.
filemime_menu	Implements hook_menu().