function _support_save_attachments in Support Ticketing System 7

Same name and namespace in other branches

1. 6 support.module \_support_save_attachments()

1 call to _support_save_attachments()

support_save_message in ./support.module

Save the message.

File

./support.module, line 1781

support.module

Code

function _support_save_attachments($attachments, $account, $entity_type = 'node') {
  $files = array();
  if (count($attachments)) {
    $field = _support_upload_field($entity_type);
    if (!$field) {
      watchdog('support', 'Unable to save attachments - no field was found to save to!', WATCHDOG_WARNING);
      return;
    }
    $weight = 0;
    foreach ($attachments as $attachment) {
      $attachment = (object) $attachment;
      if (isset($attachment->parameters) && is_array($attachment->parameters)) {
        foreach ($attachment->parameters as $parm) {
          switch (strtoupper($parm->attribute)) {
            case 'NAME':
            case 'FILENAME':
              $attachment->filename = mb_decode_mimeheader($parm->value);
              break;
            case 'NAME*1*':
            case 'FILENAME*1*':
              $attachment->filename = urldecode(mb_decode_mimeheader($parm->value));
              break;
            default:

              // put everything else in the attributes array;
              $attachment->attributes[$parm->attribute] = mb_decode_mimeheader($parm->value);
          }
        }
      }
      if ($attachment->type != TYPETEXT && isset($attachment->dparameters) && is_array($attachment->dparameters)) {
        foreach ($attachment->dparameters as $parm) {
          switch (strtoupper($parm->attribute)) {
            case 'NAME':
            case 'FILENAME':
              $attachment->filename = mb_decode_mimeheader($parm->value);
              break;
            default:

              // put everything else in the attributes array;
              $attachment->attributes[$parm->attribute] = mb_decode_mimeheader($parm->value);
          }
        }
      }
      if (!isset($attachment->filename) || empty($attachment->filename)) {
        if ($attachment->subtype == 'HTML') {
          $attachment->filename = 'noname.html';
        }
        else {
          $attachment->filename = 'noname';
        }
      }

      // Transliterate special characters if transliteration is enabled.
      if (function_exists('transliteration_clean_filename')) {
        $attachment->filename = transliteration_clean_filename($attachment->filename, language_default());
      }

      // Create an appropriate file destination based on the field settings in play.
      $destination = $field['settings']['uri_scheme'] . '://' . $field['instance']['settings']['file_directory'] . '/' . utf8_encode($attachment->filename);
      $destination = file_stream_wrapper_uri_normalize($destination);
      if (file_prepare_directory($destination, $options = FILE_CREATE_DIRECTORY)) {
        if ($uri = file_unmanaged_save_data($attachment->attachment, $destination, FILE_EXISTS_RENAME)) {

          // Create a file object.
          $file = new stdClass();
          $file->fid = NULL;
          $file->uri = $uri;

          // The *display* filename is based on the destination. Avoids _1, etc.
          $file->filename = basename($destination);

          // Differs from core -- filemime can come from the email directly.
          // Don't use core logic unless filemime is missing.
          if (isset($attachment->filemime)) {
            $file->filemime = $attachment->filemime;
          }
          else {
            $file->filemime = file_get_mimetype($file->uri);
          }
          $file->uid = $account->uid;
          $file->status = FILE_STATUS_PERMANENT;
          $file = file_save($file);
          $files[LANGUAGE_NONE][] = array(
            'fid' => $file->fid,
            'description' => $file->filename,
            'display' => $field['settings']['display_default'],
            '_weight' => $weight,
          );
        }
        else {
          watchdog('support', 'Failed to save attachment %file, file_save_data() returned error.', array(
            '%file' => utf8_encode($attachment->filename),
          ));
        }
      }
      else {
        watchdog('support', 'Failed to save attachment %file, file_prepare_directory() returned error when preparing %directory.', array(
          '%file' => utf8_encode($attachment->filename),
          '%directory' => utf8_encode($destination),
        ));
      }
      $weight++;
    }
  }
  return $files;
}