function l10n_update_http_check in Localization update 7

Same name and namespace in other branches

1. 6 l10n_update.inc \l10n_update_http_check()
2. 7.2 l10n_update.http.inc \l10n_update_http_check()

Check if remote file exists and when it was last updated.

Parameters

$url: URL of remote file.

$headers: HTTP request headers.

Return value

object Result object containing the HTTP request headers, response code, headers, data, redirect status and updated timestamp. @see l10n_update_http_request()

1 call to l10n_update_http_check()

l10n_update_source_check_download in ./l10n_update.check.inc

Check remote file object.

File

./l10n_update.inc, line 259

Code

function l10n_update_http_check($url, $headers = array()) {
  $result = l10n_update_http_request($url, array(
    'headers' => $headers,
    'method' => 'HEAD',
  ));
  if (!isset($result->error)) {
    if ($result && $result->code == 200) {
      $result->updated = isset($result->headers['last-modified']) ? strtotime($result->headers['last-modified']) : 0;
    }
    return $result;
  }
  else {
    switch ($result->code) {
      case 404:

        // File not found occurs when a translation file is not yet available
        // at the translation server. But also if a custom module or custom
        // theme does not define the location of a translation file. By default
        // the file is checked at the translation server, but it will not be
        // found there.
        watchdog('l10n_update', 'File not found: @uri.', array(
          '@uri' => $url,
        ));
        return TRUE;
      case 0:
        watchdog('l10n_update', 'Error occurred when trying to check @remote: @errormessage.', array(
          '@errormessage' => $result->error,
          '@remote' => $url,
        ), WATCHDOG_ERROR);
        break;
      default:
        watchdog('l10n_update', 'HTTP error @errorcode occurred when trying to check @remote.', array(
          '@errorcode' => $result->code,
          '@remote' => $url,
        ), WATCHDOG_ERROR);
        break;
    }
  }
  return $result;
}