function imagepicker_file_download in Image Picker 7

Same name and namespace in other branches

1. 6.2 imagepicker.module \imagepicker_file_download()

Implements hook_file_download().

File

./imagepicker.module, line 955

@author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL

Code

function imagepicker_file_download($filepath) {
  $imgbasedir = imagepicker_get_files_directory(TRUE);
  $file = $imgbasedir . DIRECTORY_SEPARATOR . file_uri_target($filepath);
  if (file_exists($file) & is_file($file)) {

    // There is a file, and it's in our directory structure. So send it.
    $mimetype = file_get_mimetype($filepath);
    return array(
      'Content-type:' . $mimetype,
    );
  }
  else {
    $path_parts = explode('/', $filepath);
    if ($path_parts[0] == IMAGEPICKER_FILES_DIR) {

      // The file is allegedly in our directory, but doesn't exist.
      return -1;
    }
  }
}